WARN [2026-06-15 08:38:42,049] com.datastax.driver.core.utils.UUIDs: PID returned through native call was 0, JNR versions incompatible? Falling back to JMX.
INFO [2026-06-15 08:38:44,237] [main] o.e.j.u.log - Logging initialized @2935ms to org.eclipse.jetty.util.log.Slf4jLog
INFO [2026-06-15 08:38:44,339] [main] i.c.s.InitializeStorage - Initializing the database and performing schema migrations
INFO [2026-06-15 08:38:44,357] [main] c.d.d.core - DataStax Java driver 3.11.5 for Apache Cassandra
INFO [2026-06-15 08:38:44,365] [main] c.d.d.c.GuavaCompatibility - Detected Guava >= 19 in the classpath, using modern compatibility layer
INFO [2026-06-15 08:38:44,423] [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 [2026-06-15 08:38:44,423] [main] c.d.d.c.ClockFactory - Using java.lang.System clock to generate timestamps.
INFO [2026-06-15 08:38:44,825] [main] c.d.d.c.NettyUtil - Did not find Netty's native epoll transport in the classpath, defaulting to NIO.
INFO [2026-06-15 08:38:45,696] [main] c.d.d.c.p.DCAwareRoundRobinPolicy - Using provided data-center name 'dc1' for DCAwareRoundRobinPolicy
INFO [2026-06-15 08:38:45,697] [main] c.d.d.c.Cluster - New Cassandra host cassandra-dc1-service/10.233.64.45:9042 added
INFO [2026-06-15 08:38:45,697] [main] c.d.d.c.Cluster - New Cassandra host cassandra-dc1-service/10.233.72.14:9042 added
INFO [2026-06-15 08:38:45,698] [main] c.d.d.c.Cluster - New Cassandra host cassandra-dc1-service/10.233.69.72:9042 added
WARN [2026-06-15 08:38:50,287] [clustername-nio-worker-7] c.d.d.c.RequestHandler - Query 'com.datastax.driver.core.Statement$1@2c4bccdb;' 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 [2026-06-15 08:38:50,653] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-06-15 08:38:50,653] [main] i.c.s.c.MigrationManager - Starting db migration from 0 to 33…
INFO [2026-06-15 08:38:50,869] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-06-15 08:38:51,094] [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 [2026-06-15 08:38:51,107] [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_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300'
WARN [2026-06-15 08:38:51,128] [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 [2026-06-15 08:39:19,338] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 16
INFO [2026-06-15 08:39:19,363] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 16
INFO [2026-06-15 08:39:19,414] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-06-15 08:39:19,590] [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 [2026-06-15 08:39:19,602] [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 [2026-06-15 08:39:19,617] [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 [2026-06-15 08:39:22,324] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 17
INFO [2026-06-15 08:39:22,341] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 17
INFO [2026-06-15 08:39:22,374] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-06-15 08:39:22,552] [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 [2026-06-15 08:39:22,563] [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_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300'
WARN [2026-06-15 08:39:22,567] [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 [2026-06-15 08:39:22,655] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 18
INFO [2026-06-15 08:39:22,668] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 18
INFO [2026-06-15 08:39:22,709] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-06-15 08:39:22,956] [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(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)'
WARN [2026-06-15 08:39:22,975] [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 [2026-06-15 08:39:23,028] [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 [2026-06-15 08:39:23,138] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 19
INFO [2026-06-15 08:39:23,152] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 19
INFO [2026-06-15 08:39:23,185] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-06-15 08:39:23,350] [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 [2026-06-15 08:39:23,359] [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 [2026-06-15 08:39:23,366] [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 [2026-06-15 08:39:26,219] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 20
INFO [2026-06-15 08:39:26,234] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 20
INFO [2026-06-15 08:39:26,265] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-06-15 08:39:26,430] [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 [2026-06-15 08:39:26,446] [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 [2026-06-15 08:39:26,452] [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 [2026-06-15 08:39:31,294] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 21
INFO [2026-06-15 08:39:31,316] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 21
INFO [2026-06-15 08:39:31,361] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-06-15 08:39:31,531] [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 [2026-06-15 08:39:31,543] [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 [2026-06-15 08:39:31,549] [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 [2026-06-15 08:39:35,230] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 22
INFO [2026-06-15 08:39:35,255] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 22
INFO [2026-06-15 08:39:35,344] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-06-15 08:39:35,512] [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 [2026-06-15 08:39:35,521] [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 [2026-06-15 08:39:35,532] [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 [2026-06-15 08:39:37,341] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 23
INFO [2026-06-15 08:39:37,364] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 23
INFO [2026-06-15 08:39:37,412] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-06-15 08:39:37,605] [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(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)'
WARN [2026-06-15 08:39:37,621] [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_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300'
WARN [2026-06-15 08:39:37,631] [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 [2026-06-15 08:39:46,077] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 24
INFO [2026-06-15 08:39:46,096] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 24
INFO [2026-06-15 08:39:46,129] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-06-15 08:39:46,309] [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 [2026-06-15 08:39:46,317] [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 [2026-06-15 08:39:46,321] [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 [2026-06-15 08:39:48,312] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 25
INFO [2026-06-15 08:39:48,329] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 25
INFO [2026-06-15 08:39:48,361] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-06-15 08:39:48,544] [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 [2026-06-15 08:39:48,554] [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_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300'
WARN [2026-06-15 08:39:48,568] [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 [2026-06-15 08:39:51,210] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 26
INFO [2026-06-15 08:39:51,221] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 26
INFO [2026-06-15 08:39:51,277] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-06-15 08:39:51,522] [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(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)'
WARN [2026-06-15 08:39:51,531] [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 [2026-06-15 08:39:51,572] [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 [2026-06-15 08:39:55,038] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 27
INFO [2026-06-15 08:39:55,060] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 27
INFO [2026-06-15 08:39:55,144] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-06-15 08:39:55,333] [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 [2026-06-15 08:39:55,352] [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 [2026-06-15 08:39:55,366] [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 [2026-06-15 08:40:00,103] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 28
INFO [2026-06-15 08:40:00,115] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 28
INFO [2026-06-15 08:40:00,222] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-06-15 08:40:00,378] [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 [2026-06-15 08:40:00,401] [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 [2026-06-15 08:40:00,411] [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 [2026-06-15 08:40:14,340] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 29
INFO [2026-06-15 08:40:14,352] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 29
INFO [2026-06-15 08:40:14,462] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-06-15 08:40:14,670] [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 [2026-06-15 08:40:14,680] [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 [2026-06-15 08:40:14,686] [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 [2026-06-15 08:40:22,141] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 30
INFO [2026-06-15 08:40:22,155] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 30
INFO [2026-06-15 08:40:22,219] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-06-15 08:40:22,392] [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 [2026-06-15 08:40:22,401] [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 [2026-06-15 08:40:22,406] [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 [2026-06-15 08:40:25,287] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 31
INFO [2026-06-15 08:40:25,297] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 31
INFO [2026-06-15 08:40:25,328] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-06-15 08:40:25,506] [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 [2026-06-15 08:40:25,513] [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 [2026-06-15 08:40:25,519] [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 [2026-06-15 08:40:28,330] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 32
INFO [2026-06-15 08:40:28,372] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 32
INFO [2026-06-15 08:40:28,439] [main] o.c.c.m.MigrationRepository - Found 18 migration scripts
WARN [2026-06-15 08:40:28,604] [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 [2026-06-15 08:40:28,616] [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 [2026-06-15 08:40:28,621] [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 [2026-06-15 08:40:30,244] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 33
INFO [2026-06-15 08:40:30,255] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 33
INFO [2026-06-15 08:40:30,259] [main] i.c.s.c.m.Migration021 - Altering node_metrics_v1 to use TWCS...
INFO [2026-06-15 08:40:32,220] [main] i.c.s.c.m.Migration021 - Altering node_operations to use TWCS...
INFO [2026-06-15 08:40:34,271] [main] i.c.s.c.m.Migration021 - node_operations was successfully altered to use TWCS.
INFO [2026-06-15 08:40:34,273] [main] i.c.s.c.m.Migration024 - Altering node_metrics_v3 to use TWCS...
INFO [2026-06-15 08:40:36,443] [main] i.c.s.c.m.Migration024 - node_metrics_v3 was successfully altered to use TWCS.
WARN [2026-06-15 08:40:36,463] [clustername-nio-worker-6] c.d.d.c.RequestHandler - Query 'com.datastax.driver.core.Statement$1@2c4bccdb;' 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