WARN [2026-05-05 12:17:58,712] com.datastax.driver.core.utils.UUIDs: PID returned through native call was 0, JNR versions incompatible? Falling back to JMX.
INFO [2026-05-05 12:18:01,975] [main] o.e.j.u.log - Logging initialized @4168ms to org.eclipse.jetty.util.log.Slf4jLog
INFO [2026-05-05 12:18:02,111] [main] i.c.s.InitializeStorage - Initializing the database and performing schema migrations
INFO [2026-05-05 12:18:02,133] [main] c.d.d.core - DataStax Java driver 3.11.5 for Apache Cassandra
INFO [2026-05-05 12:18:02,138] [main] c.d.d.c.GuavaCompatibility - Detected Guava >= 19 in the classpath, using modern compatibility layer
INFO [2026-05-05 12:18:02,197] [main] c.d.d.c.Native - Could not load JNR C Library, native system calls through this library will not be available (set this logger level to DEBUG to see the full stack trace).
INFO [2026-05-05 12:18:02,197] [main] c.d.d.c.ClockFactory - Using java.lang.System clock to generate timestamps.
INFO [2026-05-05 12:18:02,468] [main] c.d.d.c.NettyUtil - Did not find Netty's native epoll transport in the classpath, defaulting to NIO.
INFO [2026-05-05 12:18:03,443] [main] c.d.d.c.p.DCAwareRoundRobinPolicy - Using provided data-center name 'dc1' for DCAwareRoundRobinPolicy
INFO [2026-05-05 12:18:03,445] [main] c.d.d.c.Cluster - New Cassandra host cassandra-dc1-service/10.233.68.114:9042 added
INFO [2026-05-05 12:18:03,445] [main] c.d.d.c.Cluster - New Cassandra host cassandra-dc1-service/10.233.67.213:9042 added
INFO [2026-05-05 12:18:03,445] [main] c.d.d.c.Cluster - New Cassandra host cassandra-dc1-service/10.233.69.71:9042 added
WARN [2026-05-05 12:18:08,738] [clustername-nio-worker-0] c.d.d.c.RequestHandler - Query 'com.datastax.driver.core.Statement$1@14e62d8f;' generated server side warning(s): `USE ` with prepared statements is considered to be an anti-pattern due to ambiguity in non-qualified table names. Please consider removing instances of `Session#setKeyspace()`, `Session#execute("USE ")` and `cluster.newSession()` from your code, and always use fully qualified table names (e.g. .). Keyspace used: reaper_db, statement keyspace: reaper_db, statement id: 8517e8c4e77fc2db5eb7bec99daa3a1d
INFO [2026-05-05 12:18:09,445] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-05-05 12:18:09,445] [main] i.c.s.c.MigrationManager - Starting db migration from 0 to 33…
INFO [2026-05-05 12:18:09,813] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-05-05 12:18:10,049] [clustername-worker-0] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)'
WARN [2026-05-05 12:18:10,082] [clustername-worker-2] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300'
WARN [2026-05-05 12:18:10,101] [clustername-worker-4] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?'
INFO [2026-05-05 12:18:36,552] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 16
INFO [2026-05-05 12:18:36,616] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 16
INFO [2026-05-05 12:18:36,855] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-05-05 12:18:37,085] [clustername-worker-1] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)'
WARN [2026-05-05 12:18:37,097] [clustername-worker-0] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300'
WARN [2026-05-05 12:18:37,107] [clustername-worker-2] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?'
INFO [2026-05-05 12:18:38,914] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 17
INFO [2026-05-05 12:18:38,960] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 17
INFO [2026-05-05 12:18:39,009] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-05-05 12:18:39,213] [clustername-worker-6] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)'
WARN [2026-05-05 12:18:39,230] [clustername-worker-3] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300'
WARN [2026-05-05 12:18:39,254] [clustername-worker-7] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?'
INFO [2026-05-05 12:18:39,399] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 18
INFO [2026-05-05 12:18:39,418] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 18
INFO [2026-05-05 12:18:39,527] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-05-05 12:18:39,738] [clustername-worker-1] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)'
WARN [2026-05-05 12:18:39,758] [clustername-worker-0] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300'
WARN [2026-05-05 12:18:39,781] [clustername-worker-2] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?'
INFO [2026-05-05 12:18:39,910] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 19
INFO [2026-05-05 12:18:39,926] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 19
INFO [2026-05-05 12:18:40,095] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-05-05 12:18:40,304] [clustername-worker-4] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)'
WARN [2026-05-05 12:18:40,317] [clustername-worker-5] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300'
WARN [2026-05-05 12:18:40,324] [clustername-worker-6] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?'
INFO [2026-05-05 12:18:42,692] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 20
INFO [2026-05-05 12:18:42,714] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 20
INFO [2026-05-05 12:18:42,753] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-05-05 12:18:42,993] [clustername-worker-1] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)'
WARN [2026-05-05 12:18:43,006] [clustername-worker-0] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300'
WARN [2026-05-05 12:18:43,012] [clustername-worker-2] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?'
INFO [2026-05-05 12:18:46,782] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 21
INFO [2026-05-05 12:18:46,803] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 21
INFO [2026-05-05 12:18:46,838] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-05-05 12:18:47,030] [clustername-worker-1] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)'
WARN [2026-05-05 12:18:47,039] [clustername-worker-0] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300'
WARN [2026-05-05 12:18:47,048] [clustername-worker-2] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?'
INFO [2026-05-05 12:18:52,696] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 22
INFO [2026-05-05 12:18:52,718] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 22
INFO [2026-05-05 12:18:52,775] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-05-05 12:18:52,957] [clustername-worker-2] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)'
WARN [2026-05-05 12:18:52,978] [clustername-worker-4] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300'
WARN [2026-05-05 12:18:53,000] [clustername-worker-6] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?'
INFO [2026-05-05 12:18:55,965] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 23
INFO [2026-05-05 12:18:55,994] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 23
INFO [2026-05-05 12:18:56,076] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-05-05 12:18:56,252] [clustername-worker-7] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)'
WARN [2026-05-05 12:18:56,260] [clustername-worker-0] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300'
WARN [2026-05-05 12:18:56,271] [clustername-worker-2] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?'
INFO [2026-05-05 12:19:05,654] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 24
INFO [2026-05-05 12:19:05,685] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 24
INFO [2026-05-05 12:19:05,743] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-05-05 12:19:05,919] [clustername-worker-2] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)'
WARN [2026-05-05 12:19:05,931] [clustername-worker-4] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300'
WARN [2026-05-05 12:19:05,938] [clustername-worker-3] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?'
INFO [2026-05-05 12:19:09,139] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 25
INFO [2026-05-05 12:19:09,165] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 25
INFO [2026-05-05 12:19:09,226] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-05-05 12:19:09,455] [clustername-worker-7] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)'
WARN [2026-05-05 12:19:09,466] [clustername-worker-5] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300'
WARN [2026-05-05 12:19:09,482] [clustername-worker-0] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?'
INFO [2026-05-05 12:19:11,601] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 26
INFO [2026-05-05 12:19:11,629] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 26
INFO [2026-05-05 12:19:11,763] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-05-05 12:19:11,972] [clustername-worker-3] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)'
WARN [2026-05-05 12:19:11,986] [clustername-worker-6] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300'
WARN [2026-05-05 12:19:11,997] [clustername-worker-1] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?'
INFO [2026-05-05 12:19:13,847] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 27
INFO [2026-05-05 12:19:13,882] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 27
INFO [2026-05-05 12:19:13,922] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-05-05 12:19:14,104] [clustername-worker-0] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)'
WARN [2026-05-05 12:19:14,120] [clustername-worker-2] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300'
WARN [2026-05-05 12:19:14,127] [clustername-worker-4] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?'
INFO [2026-05-05 12:19:16,970] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 28
INFO [2026-05-05 12:19:17,010] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 28
INFO [2026-05-05 12:19:17,052] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-05-05 12:19:17,256] [clustername-worker-7] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)'
WARN [2026-05-05 12:19:17,267] [clustername-worker-5] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300'
WARN [2026-05-05 12:19:17,276] [clustername-worker-0] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?'
INFO [2026-05-05 12:19:26,823] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 29
INFO [2026-05-05 12:19:26,839] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 29
INFO [2026-05-05 12:19:26,886] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-05-05 12:19:27,057] [clustername-worker-2] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)'
WARN [2026-05-05 12:19:27,065] [clustername-worker-3] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300'
WARN [2026-05-05 12:19:27,077] [clustername-worker-7] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?'
INFO [2026-05-05 12:19:31,971] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 30
INFO [2026-05-05 12:19:31,987] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 30
INFO [2026-05-05 12:19:32,030] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-05-05 12:19:32,231] [clustername-worker-3] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)'
WARN [2026-05-05 12:19:32,246] [clustername-worker-7] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300'
WARN [2026-05-05 12:19:32,253] [clustername-worker-5] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?'
INFO [2026-05-05 12:19:34,801] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 31
INFO [2026-05-05 12:19:34,819] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 31
INFO [2026-05-05 12:19:35,010] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-05-05 12:19:35,210] [clustername-worker-0] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)'
WARN [2026-05-05 12:19:35,220] [clustername-worker-2] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300'
WARN [2026-05-05 12:19:35,228] [clustername-worker-3] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?'
INFO [2026-05-05 12:19:37,979] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 32
INFO [2026-05-05 12:19:37,996] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 32
INFO [2026-05-05 12:19:38,035] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-05-05 12:19:38,217] [clustername-worker-1] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)'
WARN [2026-05-05 12:19:38,232] [clustername-worker-6] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300'
WARN [2026-05-05 12:19:38,243] [clustername-worker-0] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?'
INFO [2026-05-05 12:19:40,762] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 33
INFO [2026-05-05 12:19:40,783] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 33
INFO [2026-05-05 12:19:40,789] [main] i.c.s.c.m.Migration021 - Altering node_metrics_v1 to use TWCS...
INFO [2026-05-05 12:19:41,891] [main] i.c.s.c.m.Migration021 - Altering node_operations to use TWCS...
INFO [2026-05-05 12:19:43,684] [main] i.c.s.c.m.Migration021 - node_operations was successfully altered to use TWCS.
INFO [2026-05-05 12:19:43,687] [main] i.c.s.c.m.Migration024 - Altering node_metrics_v3 to use TWCS...
INFO [2026-05-05 12:19:44,802] [main] i.c.s.c.m.Migration024 - node_metrics_v3 was successfully altered to use TWCS.
WARN [2026-05-05 12:19:44,821] [clustername-nio-worker-4] c.d.d.c.RequestHandler - Query 'com.datastax.driver.core.Statement$1@14e62d8f;' generated server side warning(s): `USE ` with prepared statements is considered to be an anti-pattern due to ambiguity in non-qualified table names. Please consider removing instances of `Session#setKeyspace()`, `Session#execute("USE ")` and `cluster.newSession()` from your code, and always use fully qualified table names (e.g. .). Keyspace used: reaper_db, statement keyspace: reaper_db, statement id: 35970fa6b154e935e11d1ed5f6cfc100