[DEBUG] [08/11/2025 16:02:00.262] [main] [EventStream(pekko://test)] logger log1-TestEventListener started
04:02:00,262 PM [test-pekko.actor.default-dispatcher-5] [INFO] Slf4jLogger - Slf4jLogger started
[DEBUG] [08/11/2025 16:02:00.263] [main] [EventStream(pekko://test)] logger log2-Slf4jLogger started
[DEBUG] [08/11/2025 16:02:00.263] [main] [EventStream(pekko://test)] Default Loggers started
[INFO] [08/11/2025 16:02:00.290] [main] [ArteryTransport(pekko://test)] Remoting started with transport [Artery tcp]; listening on address [pekko://test@10.30.170.10:17355] with UID [-6321257324021370008]
04:02:00,290 PM [test-pekko.actor.default-dispatcher-5] [INFO] ArteryTransport - Remoting started with transport [Artery tcp]; listening on address [pekko://test@10.30.170.10:17355] with UID [-6321257324021370008]
[INFO] [08/11/2025 16:02:00.291] [main] [Cluster(pekko://test)] Cluster Node [pekko://test@10.30.170.10:17355] - Starting up, Pekko version [1.0.3] ...
04:02:00,291 PM [test-pekko.actor.default-dispatcher-5] [INFO] Cluster - Cluster Node [pekko://test@10.30.170.10:17355] - Starting up, Pekko version [1.0.3] ...
[INFO] [08/11/2025 16:02:00.295] [main] [Cluster(pekko://test)] Cluster Node [pekko://test@10.30.170.10:17355] - Registered cluster JMX MBean [pekko:type=Cluster]
04:02:00,295 PM [test-pekko.actor.default-dispatcher-5] [INFO] Cluster - Cluster Node [pekko://test@10.30.170.10:17355] - Registered cluster JMX MBean [pekko:type=Cluster]
[INFO] [08/11/2025 16:02:00.295] [main] [Cluster(pekko://test)] Cluster Node [pekko://test@10.30.170.10:17355] - Started up successfully
04:02:00,295 PM [test-pekko.actor.default-dispatcher-5] [INFO] Cluster - Cluster Node [pekko://test@10.30.170.10:17355] - Started up successfully
[INFO] [08/11/2025 16:02:00.296] [test-pekko.actor.internal-dispatcher-8] [Cluster(pekko://test)] Cluster Node [pekko://test@10.30.170.10:17355] - No downing-provider-class configured, manual cluster downing required, see https://pekko.apache.org/docs/pekko/current/typed/cluster.html#downing
[INFO] [08/11/2025 16:02:00.296] [test-pekko.actor.internal-dispatcher-8] [Cluster(pekko://test)] Cluster Node [pekko://test@10.30.170.10:17355] - No seed-nodes configured, manual cluster join required, see https://pekko.apache.org/docs/pekko/current/typed/cluster.html#joining
04:02:00,296 PM [test-pekko.actor.default-dispatcher-5] [INFO] Cluster - Cluster Node [pekko://test@10.30.170.10:17355] - No downing-provider-class configured, manual cluster downing required, see https://pekko.apache.org/docs/pekko/current/typed/cluster.html#downing
04:02:00,296 PM [test-pekko.actor.default-dispatcher-5] [INFO] Cluster - Cluster Node [pekko://test@10.30.170.10:17355] - No seed-nodes configured, manual cluster join required, see https://pekko.apache.org/docs/pekko/current/typed/cluster.html#joining
[WARN] [08/11/2025 16:02:00.313] [test-pekko.actor.default-dispatcher-6] [pekko://test/user/termination-monitor] received dead letter from TestActor[pekko://test/user/singleNode14]: org.opendaylight.controller.cluster.common.actor.Monitor@3344d4c2
04:02:00,314 PM [test-pekko.actor.default-dispatcher-6] [INFO] EmptyLocalActorRef -  pekkoDeadLetter Message [org.opendaylight.controller.cluster.common.actor.Monitor] from TestActor[pekko://test/user/singleNode14] to Actor[pekko://test/user/termination-monitor] was not delivered. [1] dead letters encountered. If this is not an expected behavior then Actor[pekko://test/user/termination-monitor] may have terminated unexpectedly. This logging can be turned off or adjusted with configuration settings 'pekko.log-dead-letters' and 'pekko.log-dead-letters-during-shutdown'.
[INFO] [pekkoDeadLetter][08/11/2025 16:02:00.313] [test-pekko.actor.default-dispatcher-11] [pekko://test/user/termination-monitor] Message [org.opendaylight.controller.cluster.common.actor.Monitor] from TestActor[pekko://test/user/singleNode14] to Actor[pekko://test/user/termination-monitor] was not delivered. [1] dead letters encountered. If this is not an expected behavior then Actor[pekko://test/user/termination-monitor] may have terminated unexpectedly. This logging can be turned off or adjusted with configuration settings 'pekko.log-dead-letters' and 'pekko.log-dead-letters-during-shutdown'.
04:02:00,315 PM [test-pekko.actor.default-dispatcher-5] [INFO] RaftActor - singleNode14: Starting recovery with journal batch size 1000
04:02:00,316 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] RaftStorage - singleNode14: started executor
04:02:00,316 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] RaftStorage - singleNode14: started executor
04:02:00,316 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] EntryJournalV1 - singleNode14: metadata journal open: replayFrom=1 applyTo=0
04:02:00,317 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] EntryJournalV1 - singleNode14: journal open: firstIndex=1 lastIndex=0 replayFrom=1 fileEntries=0
04:02:00,317 PM [test-pekko.actor.default-dispatcher-5] [INFO] EnabledRaftStorage - singleNode14: journal open: applyTo=0
04:02:00,317 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: journal writer started
04:02:00,317 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: waiting to receive commands
04:02:00,320 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] PropertiesTermInfoStore - /tmp/org.opendaylight.controller.cluster.raft.RecoveryIntegrationSingleNodeTest9248779542621113882/singleNode14/TermInfo.properties does not exist
04:02:00,320 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] RaftStorage - singleNode14: skipping unrecognized file /tmp/org.opendaylight.controller.cluster.raft.RecoveryIntegrationSingleNodeTest9248779542621113882/singleNode14/journal-v1-1.log
04:02:00,320 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] RaftStorage - singleNode14: skipping unrecognized file /tmp/org.opendaylight.controller.cluster.raft.RecoveryIntegrationSingleNodeTest9248779542621113882/singleNode14/metadata-v1-1.log
04:02:00,320 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] RaftStorage - singleNode14: no eligible files found
04:02:00,320 PM [test-pekko.actor.default-dispatcher-11] [INFO] PekkoRecovery - singleNode14: Recovery completed  - Switching actor to Follower - last log index = -1, last log term = -1, snapshot index = -1, snapshot term = -1, journal size = 0
04:02:00,322 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] PropertiesTermInfoStore - singleNode14: Set currentTerm=0, votedFor=null
04:02:00,322 PM [test-pekko.actor.default-dispatcher-11] [INFO] PekkoRecovery - singleNode14: Local TermInfo store seeded with TermInfo{term=0}
04:02:00,322 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] RaftActor - singleNode14: Pekko recovery completed and can restore from snapshot
04:02:00,322 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] RaftActor - singleNode14: starting journal recovery
04:02:00,322 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] AbstractReplicatedLog - singleNode14: Moving last applied index from -1 to -1
04:02:00,323 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] JournalRecovery - singleNode14: empty journal: appending 0 entries
04:02:00,323 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] EntryJournalV1 - singleNode14: updated meta to JournalMeta[replayFrom=1, applyTo=0]
04:02:00,323 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] JournalRecovery - singleNode14: journal recovery completedin 391.0 μs with journalIndex=1
04:02:00,323 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] RaftActor - singleNode14: Journal recovery completed and can restore from snapshot
04:02:00,324 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] DefaultConfigParamsImpl - No custom RaftPolicy specified. Using DefaultRaftPolicy
04:02:00,324 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] Follower - singleNode14 (Follower): Received TimeoutNow - switching to Candidate
04:02:00,324 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] Candidate - singleNode14 (Candidate): Election: Candidate has following voting peers: []
04:02:00,327 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] PropertiesTermInfoStore - singleNode14: Set currentTerm=1, votedFor=singleNode14
04:02:00,327 PM [test-pekko.actor.default-dispatcher-11] [INFO] Candidate - singleNode14 (Candidate): Starting new election term 1
04:02:00,327 PM [test-pekko.actor.default-dispatcher-11] [INFO] RaftActorBehavior - singleNode14 (Follower) :- Switching from behavior Follower to Candidate, election term: 1
04:02:00,327 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] Candidate - singleNode14 (Candidate): Received ElectionTimeout
04:02:00,328 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] AbstractLeader - singleNode14 (Leader): Election: Leader has following peers: []
04:02:00,328 PM [test-pekko.actor.default-dispatcher-11] [INFO] RaftActorBehavior - singleNode14 (Candidate) :- Switching from behavior Candidate to Leader, election term: 1
04:02:00,328 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] RaftActor - singleNode14: Persist data index=0 term=1 command=zero
04:02:00,328 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] ReplicatedLogImpl - singleNode14: Append log entry and persist JournaledLogEntry{index=0, term=1, command=zero, pending=true} 
04:02:00,328 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: received 1 commands after 11.56 ms
04:02:00,328 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] RaftActor - singleNode14: Persist data index=1 term=1 command=one
04:02:00,328 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] ReplicatedLogImpl - singleNode14: Append log entry and persist JournaledLogEntry{index=1, term=1, command=one, pending=true} 
04:02:00,329 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] RaftActor - singleNode14: Persist data index=2 term=1 command=two
04:02:00,329 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] ReplicatedLogImpl - singleNode14: Append log entry and persist JournaledLogEntry{index=2, term=1, command=two, pending=true} 
04:02:00,332 PM [singleNode14-writer-5] [DEBUG] RaftStorageCompleter - singleNode14: 1 completion(s) pending
04:02:00,332 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: completed 1 commands in 3.538 ms
04:02:00,332 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] RaftStorageCompleter - singleNode14: running 1 completion(s)
04:02:00,332 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] ReplicatedLogImpl - singleNode14: persist complete JournaledLogEntry{index=0, term=1, command=zero, pending=true}
04:02:00,332 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: received 2 commands after 7.120 μs
04:02:00,332 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] AbstractReplicatedLog - singleNode14: Moving last applied index from -1 to 0
04:02:00,332 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] RaftActor - singleNode14: Applying state for log index 0 data zero
04:02:00,332 PM [test-pekko.actor.default-dispatcher-5] [INFO] MockRaftActor - singleNode14: applyState called: zero
04:02:00,334 PM [singleNode14-writer-5] [DEBUG] RaftStorageCompleter - singleNode14: 2 completion(s) pending
04:02:00,334 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: completed 2 commands in 1.506 ms
04:02:00,334 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: received 1 commands after 6.071 μs
04:02:00,334 PM [singleNode14-writer-5] [DEBUG] EntryJournalV1 - singleNode14: updated meta to JournalMeta[replayFrom=1, applyTo=1]
04:02:00,334 PM [singleNode14-writer-5] [DEBUG] RaftStorageCompleter - singleNode14: 1 more completion(s) pending
04:02:00,334 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: completed 1 commands in 216.4 μs
04:02:00,334 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: waiting to receive commands
04:02:00,334 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] RaftStorageCompleter - singleNode14: running 3 completion(s)
04:02:00,334 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] ReplicatedLogImpl - singleNode14: persist complete JournaledLogEntry{index=1, term=1, command=one, pending=true}
04:02:00,334 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] AbstractReplicatedLog - singleNode14: Moving last applied index from 0 to 1
04:02:00,334 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] RaftActor - singleNode14: Applying state for log index 1 data one
04:02:00,334 PM [test-pekko.actor.default-dispatcher-11] [INFO] MockRaftActor - singleNode14: applyState called: one
04:02:00,334 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] ReplicatedLogImpl - singleNode14: persist complete JournaledLogEntry{index=2, term=1, command=two, pending=true}
04:02:00,334 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] AbstractReplicatedLog - singleNode14: Moving last applied index from 1 to 2
04:02:00,334 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] RaftActor - singleNode14: Applying state for log index 2 data two
04:02:00,334 PM [test-pekko.actor.default-dispatcher-11] [INFO] MockRaftActor - singleNode14: applyState called: two
04:02:00,335 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] SnapshotManager - singleNode14: fakeSnapshot purging log to 1 for term 1
04:02:00,335 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: received 2 commands after 886.5 μs
04:02:00,335 PM [singleNode14-writer-5] [DEBUG] EntryJournalV1 - singleNode14: updated meta to JournalMeta[replayFrom=1, applyTo=2]
04:02:00,335 PM [singleNode14-writer-5] [DEBUG] EntryJournalV1 - singleNode14: updated meta to JournalMeta[replayFrom=1, applyTo=3]
04:02:00,335 PM [singleNode14-writer-5] [DEBUG] RaftStorageCompleter - singleNode14: 2 completion(s) pending
04:02:00,335 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: completed 2 commands in 416.7 μs
04:02:00,335 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] RaftStorageCompleter - singleNode14: running 2 completion(s)
04:02:00,335 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: waiting to receive commands
04:02:00,435 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] RaftActor - singleNode14: Persist data index=3 term=1 command=three
04:02:00,435 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] ReplicatedLogImpl - singleNode14: Append log entry and persist JournaledLogEntry{index=3, term=1, command=three, pending=true} 
04:02:00,435 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: received 1 commands after 99.69 ms
04:02:00,437 PM [singleNode14-writer-5] [DEBUG] RaftStorageCompleter - singleNode14: 1 completion(s) pending
04:02:00,437 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: completed 1 commands in 1.653 ms
04:02:00,437 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: waiting to receive commands
04:02:00,437 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] RaftStorageCompleter - singleNode14: running 1 completion(s)
04:02:00,437 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] ReplicatedLogImpl - singleNode14: persist complete JournaledLogEntry{index=3, term=1, command=three, pending=true}
04:02:00,437 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] AbstractReplicatedLog - singleNode14: Moving last applied index from 2 to 3
04:02:00,437 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] RaftActor - singleNode14: Applying state for log index 3 data three
04:02:00,437 PM [test-pekko.actor.default-dispatcher-11] [INFO] MockRaftActor - singleNode14: applyState called: three
04:02:00,438 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: received 1 commands after 743.8 μs
04:02:00,438 PM [singleNode14-writer-5] [DEBUG] EntryJournalV1 - singleNode14: updated meta to JournalMeta[replayFrom=1, applyTo=4]
04:02:00,438 PM [singleNode14-writer-5] [DEBUG] RaftStorageCompleter - singleNode14: 1 completion(s) pending
04:02:00,438 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: completed 1 commands in 428.7 μs
04:02:00,438 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: waiting to receive commands
04:02:00,438 PM [test-pekko.actor.default-dispatcher-11] [INFO] SnapshotManager - singleNode14: Initiating snapshot capture CaptureSnapshot [lastAppliedIndex=3, lastAppliedTerm=1, lastIndex=3, lastTerm=1, installSnapshotInitiated=, replicatedToAllIndex=-1, replicatedToAllTerm=-1, unAppliedEntries size=0, mandatoryTrim=false]
04:02:00,442 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] SnapshotManager - singleNode14: captured snapshot at lastSequenceNumber: 4
04:02:00,442 PM [test-pekko.actor.default-dispatcher-11] [INFO] SnapshotManager - singleNode14: Persising snapshot at EntryInfo[index=3, term=1]/EntryInfo[index=3, term=1]
04:02:00,442 PM [test-pekko.actor.default-dispatcher-11] [INFO] MockRaftActor - singleNode14: support() called
04:02:00,443 PM [test-pekko.actor.default-dispatcher-11] [INFO] SnapshotManager - singleNode14: Removed in-memory snapshotted entries, adjusted snapshotIndex: 1 and term: 1
04:02:00,443 PM [singleNode14-%d859920] [DEBUG] RaftStorage - singleNode14: starting snapshot writeout to /tmp/org.opendaylight.controller.cluster.raft.RecoveryIntegrationSingleNodeTest9248779542621113882/singleNode14/snapshot-00000000689A13F8-1A6F8AA6.tmp
04:02:00,443 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] SnapshotManager - singleNode14: trimLog should not be called in state PersistCapture[lastJournalIndex=4, request=CaptureSnapshot [lastAppliedIndex=3, lastAppliedTerm=1, lastIndex=3, lastTerm=1, installSnapshotInitiated=, replicatedToAllIndex=-1, replicatedToAllTerm=-1, unAppliedEntries size=0, mandatoryTrim=false]]
04:02:00,445 PM [singleNode14-%d859920] [DEBUG] RaftStorage - singleNode14: finished snapshot writeout to /tmp/org.opendaylight.controller.cluster.raft.RecoveryIntegrationSingleNodeTest9248779542621113882/singleNode14/snapshot-00000000689A13F8-1A6F8AA6.v1
04:02:00,445 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] RaftStorageCompleter - singleNode14: running 1 completion(s)
04:02:00,446 PM [singleNode14-%d859920] [DEBUG] RaftStorage - singleNode14: selected SNAPSHOT_V1 to handle file /tmp/org.opendaylight.controller.cluster.raft.RecoveryIntegrationSingleNodeTest9248779542621113882/singleNode14/snapshot-00000000689A13F8-1A6F8AA6.v1
04:02:00,446 PM [singleNode14-%d859920] [DEBUG] RaftStorage - singleNode14: skipping unrecognized file /tmp/org.opendaylight.controller.cluster.raft.RecoveryIntegrationSingleNodeTest9248779542621113882/singleNode14/TermInfo.properties
04:02:00,446 PM [singleNode14-%d859920] [DEBUG] RaftStorage - singleNode14: skipping unrecognized file /tmp/org.opendaylight.controller.cluster.raft.RecoveryIntegrationSingleNodeTest9248779542621113882/singleNode14/journal-v1-1.log
04:02:00,446 PM [singleNode14-%d859920] [DEBUG] RaftStorage - singleNode14: skipping unrecognized file /tmp/org.opendaylight.controller.cluster.raft.RecoveryIntegrationSingleNodeTest9248779542621113882/singleNode14/metadata-v1-1.log
04:02:00,446 PM [singleNode14-%d859920] [DEBUG] RaftStorage - singleNode14: retaining snapshot SnapshotFileV1{lastIncluded=EntryInfo[index=3, term=1], timestamp=2025-08-11T16:02:00.443517606Z, file=/tmp/org.opendaylight.controller.cluster.raft.RecoveryIntegrationSingleNodeTest9248779542621113882/singleNode14/snapshot-00000000689A13F8-1A6F8AA6.v1, size=392, entryCompress=NONE, stateCompress=NONE}
04:02:00,446 PM [singleNode14-%d859920] [DEBUG] RaftStorageCompleter - singleNode14: 1 completion(s) pending
04:02:00,446 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] RaftStorageCompleter - singleNode14: running 1 completion(s)
04:02:00,446 PM [test-pekko.actor.default-dispatcher-11] [INFO] SnapshotManager - singleNode14: snapshot is durable as of 2025-08-11T16:02:00.443517606Z
04:02:00,447 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] SnapshotManager - singleNode14: Snapshot success, discarding journal entries up to 4
04:02:00,447 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: received 1 commands after 8.413 ms
04:02:00,447 PM [test-pekko.actor.default-dispatcher-11] [DEBUG] RaftActorSnapshotMessageSupport - singleNode14: SnapshotComplete received
04:02:00,447 PM [singleNode14-writer-5] [DEBUG] EntryJournalV1 - singleNode14: updated meta to JournalMeta[replayFrom=5, applyTo=4]
04:02:00,447 PM [singleNode14-writer-5] [DEBUG] EntryJournalV1 - singleNode14: discarded entries up to (and including) 4
04:02:00,447 PM [singleNode14-writer-5] [DEBUG] RaftStorageCompleter - singleNode14: 1 completion(s) pending
04:02:00,447 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: completed 1 commands in 270.9 μs
04:02:00,447 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: waiting to receive commands
04:02:00,447 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] RaftStorageCompleter - singleNode14: running 1 completion(s)
04:02:00,536 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] RaftActor - singleNode14: Persist data index=4 term=1 command=four
04:02:00,536 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] ReplicatedLogImpl - singleNode14: Append log entry and persist JournaledLogEntry{index=4, term=1, command=four, pending=true} 
04:02:00,536 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] RaftActor - singleNode14: Persist data index=5 term=1 command=five
04:02:00,536 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: received 1 commands after 88.69 ms
04:02:00,537 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] ReplicatedLogImpl - singleNode14: Append log entry and persist JournaledLogEntry{index=5, term=1, command=five, pending=true} 
04:02:00,537 PM [singleNode14-writer-5] [DEBUG] RaftStorageCompleter - singleNode14: 1 completion(s) pending
04:02:00,538 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: completed 1 commands in 1.480 ms
04:02:00,538 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] RaftStorageCompleter - singleNode14: running 1 completion(s)
04:02:00,538 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] ReplicatedLogImpl - singleNode14: persist complete JournaledLogEntry{index=4, term=1, command=four, pending=true}
04:02:00,538 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: received 1 commands after 10.10 μs
04:02:00,538 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] AbstractReplicatedLog - singleNode14: Moving last applied index from 3 to 4
04:02:00,538 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] RaftActor - singleNode14: Applying state for log index 4 data four
04:02:00,538 PM [test-pekko.actor.default-dispatcher-5] [INFO] MockRaftActor - singleNode14: applyState called: four
04:02:00,538 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] SnapshotManager - singleNode14: fakeSnapshot purging log to 3 for term 1
04:02:00,539 PM [singleNode14-writer-5] [DEBUG] RaftStorageCompleter - singleNode14: 1 completion(s) pending
04:02:00,539 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] RaftStorageCompleter - singleNode14: running 1 completion(s)
04:02:00,539 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: completed 1 commands in 965.2 μs
04:02:00,539 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] ReplicatedLogImpl - singleNode14: persist complete JournaledLogEntry{index=5, term=1, command=five, pending=true}
04:02:00,539 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] AbstractReplicatedLog - singleNode14: Moving last applied index from 4 to 5
04:02:00,539 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] RaftActor - singleNode14: Applying state for log index 5 data five
04:02:00,539 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: received 1 commands after 9.810 μs
04:02:00,539 PM [test-pekko.actor.default-dispatcher-5] [INFO] MockRaftActor - singleNode14: applyState called: five
04:02:00,539 PM [singleNode14-writer-5] [DEBUG] EntryJournalV1 - singleNode14: updated meta to JournalMeta[replayFrom=5, applyTo=5]
04:02:00,539 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] SnapshotManager - singleNode14: fakeSnapshot purging log to 4 for term 1
04:02:00,539 PM [singleNode14-writer-5] [DEBUG] RaftStorageCompleter - singleNode14: 1 completion(s) pending
04:02:00,539 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] RaftStorageCompleter - singleNode14: running 1 completion(s)
04:02:00,539 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: completed 1 commands in 294.0 μs
04:02:00,539 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: received 1 commands after 8.870 μs
04:02:00,540 PM [singleNode14-writer-5] [DEBUG] EntryJournalV1 - singleNode14: updated meta to JournalMeta[replayFrom=5, applyTo=6]
04:02:00,540 PM [singleNode14-writer-5] [DEBUG] RaftStorageCompleter - singleNode14: 1 completion(s) pending
04:02:00,540 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] RaftStorageCompleter - singleNode14: running 1 completion(s)
04:02:00,540 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: completed 1 commands in 241.5 μs
04:02:00,540 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: waiting to receive commands
04:02:00,638 PM [awaitility-thread] [DEBUG] RaftStorage - singleNode14: selected SNAPSHOT_V1 to handle file /tmp/org.opendaylight.controller.cluster.raft.RecoveryIntegrationSingleNodeTest9248779542621113882/singleNode14/snapshot-00000000689A13F8-1A6F8AA6.v1
04:02:00,638 PM [awaitility-thread] [DEBUG] RaftStorage - singleNode14: skipping unrecognized file /tmp/org.opendaylight.controller.cluster.raft.RecoveryIntegrationSingleNodeTest9248779542621113882/singleNode14/TermInfo.properties
04:02:00,638 PM [awaitility-thread] [DEBUG] RaftStorage - singleNode14: skipping unrecognized file /tmp/org.opendaylight.controller.cluster.raft.RecoveryIntegrationSingleNodeTest9248779542621113882/singleNode14/journal-v1-1.log
04:02:00,638 PM [awaitility-thread] [DEBUG] RaftStorage - singleNode14: skipping unrecognized file /tmp/org.opendaylight.controller.cluster.raft.RecoveryIntegrationSingleNodeTest9248779542621113882/singleNode14/metadata-v1-1.log
04:02:00,638 PM [awaitility-thread] [DEBUG] RaftStorage - singleNode14: picked SnapshotFileV1{lastIncluded=EntryInfo[index=3, term=1], timestamp=2025-08-11T16:02:00.443517606Z, file=/tmp/org.opendaylight.controller.cluster.raft.RecoveryIntegrationSingleNodeTest9248779542621113882/singleNode14/snapshot-00000000689A13F8-1A6F8AA6.v1, size=392, entryCompress=NONE, stateCompress=NONE} as the latest file
04:02:00,742 PM [main] [DEBUG] RaftStorage - singleNode14: selected SNAPSHOT_V1 to handle file /tmp/org.opendaylight.controller.cluster.raft.RecoveryIntegrationSingleNodeTest9248779542621113882/singleNode14/snapshot-00000000689A13F8-1A6F8AA6.v1
04:02:00,742 PM [main] [DEBUG] RaftStorage - singleNode14: skipping unrecognized file /tmp/org.opendaylight.controller.cluster.raft.RecoveryIntegrationSingleNodeTest9248779542621113882/singleNode14/TermInfo.properties
04:02:00,742 PM [main] [DEBUG] RaftStorage - singleNode14: skipping unrecognized file /tmp/org.opendaylight.controller.cluster.raft.RecoveryIntegrationSingleNodeTest9248779542621113882/singleNode14/journal-v1-1.log
04:02:00,742 PM [main] [DEBUG] RaftStorage - singleNode14: skipping unrecognized file /tmp/org.opendaylight.controller.cluster.raft.RecoveryIntegrationSingleNodeTest9248779542621113882/singleNode14/metadata-v1-1.log
04:02:00,742 PM [main] [DEBUG] RaftStorage - singleNode14: picked SnapshotFileV1{lastIncluded=EntryInfo[index=3, term=1], timestamp=2025-08-11T16:02:00.443517606Z, file=/tmp/org.opendaylight.controller.cluster.raft.RecoveryIntegrationSingleNodeTest9248779542621113882/singleNode14/snapshot-00000000689A13F8-1A6F8AA6.v1, size=392, entryCompress=NONE, stateCompress=NONE} as the latest file
04:02:00,757 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] EnabledRaftStorage - singleNode14: terminating thread VirtualThread[#316,singleNode14-writer-5]/waiting
04:02:00,757 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: received 1 commands after 217.0 ms
04:02:00,757 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: completed 1 commands in 40.80 μs
04:02:00,758 PM [singleNode14-writer-5] [DEBUG] JournalWriteTask - singleNode14: journal writer stopped
04:02:00,758 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] EntryJournalV1 - singleNode14: journal closed
04:02:00,758 PM [test-pekko.actor.default-dispatcher-5] [INFO] EnabledRaftStorage - singleNode14: journal closed
04:02:00,758 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] RaftStorage - singleNode14: stopped executor with 0 remaining tasks
04:02:00,758 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] RaftStorage - singleNode14: stopped executor with 0 remaining tasks
[WARN] [08/11/2025 16:02:00.762] [test-pekko.actor.default-dispatcher-11] [pekko://test/user/termination-monitor] received dead letter from TestActor[pekko://test/user/singleNode14]: org.opendaylight.controller.cluster.common.actor.Monitor@612547d8
[INFO] [pekkoDeadLetter][08/11/2025 16:02:00.762] [test-pekko.actor.default-dispatcher-11] [pekko://test/user/termination-monitor] Message [org.opendaylight.controller.cluster.common.actor.Monitor] from TestActor[pekko://test/user/singleNode14] to Actor[pekko://test/user/termination-monitor] was not delivered. [2] dead letters encountered. If this is not an expected behavior then Actor[pekko://test/user/termination-monitor] may have terminated unexpectedly. This logging can be turned off or adjusted with configuration settings 'pekko.log-dead-letters' and 'pekko.log-dead-letters-during-shutdown'.
04:02:00,762 PM [test-pekko.actor.default-dispatcher-6] [INFO] EmptyLocalActorRef -  pekkoDeadLetter Message [org.opendaylight.controller.cluster.common.actor.Monitor] from TestActor[pekko://test/user/singleNode14] to Actor[pekko://test/user/termination-monitor] was not delivered. [2] dead letters encountered. If this is not an expected behavior then Actor[pekko://test/user/termination-monitor] may have terminated unexpectedly. This logging can be turned off or adjusted with configuration settings 'pekko.log-dead-letters' and 'pekko.log-dead-letters-during-shutdown'.
04:02:00,763 PM [test-pekko.actor.default-dispatcher-5] [INFO] RaftActor - singleNode14: Starting recovery with journal batch size 1000
04:02:00,763 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] RaftStorage - singleNode14: started executor
04:02:00,763 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] RaftStorage - singleNode14: started executor
04:02:00,766 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] EntryJournalV1 - singleNode14: metadata journal open: replayFrom=5 applyTo=6
04:02:00,767 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] EntryJournalV1 - singleNode14: journal open: firstIndex=1 lastIndex=6 replayFrom=5 fileEntries=0
04:02:00,767 PM [test-pekko.actor.default-dispatcher-5] [INFO] EnabledRaftStorage - singleNode14: journal open: applyTo=6
04:02:00,768 PM [singleNode14-writer-6] [DEBUG] JournalWriteTask - singleNode14: journal writer started
04:02:00,768 PM [singleNode14-writer-6] [DEBUG] JournalWriteTask - singleNode14: waiting to receive commands
04:02:00,770 PM [test-pekko.actor.default-dispatcher-6] [DEBUG] PropertiesTermInfoStore - singleNode14: Set currentTerm=1, votedFor=singleNode14
04:02:00,770 PM [test-pekko.actor.default-dispatcher-6] [DEBUG] RaftStorage - singleNode14: selected SNAPSHOT_V1 to handle file /tmp/org.opendaylight.controller.cluster.raft.RecoveryIntegrationSingleNodeTest9248779542621113882/singleNode14/snapshot-00000000689A13F8-1A6F8AA6.v1
04:02:00,770 PM [test-pekko.actor.default-dispatcher-6] [DEBUG] RaftStorage - singleNode14: skipping unrecognized file /tmp/org.opendaylight.controller.cluster.raft.RecoveryIntegrationSingleNodeTest9248779542621113882/singleNode14/TermInfo.properties
04:02:00,770 PM [test-pekko.actor.default-dispatcher-6] [DEBUG] RaftStorage - singleNode14: skipping unrecognized file /tmp/org.opendaylight.controller.cluster.raft.RecoveryIntegrationSingleNodeTest9248779542621113882/singleNode14/journal-v1-1.log
04:02:00,770 PM [test-pekko.actor.default-dispatcher-6] [DEBUG] RaftStorage - singleNode14: skipping unrecognized file /tmp/org.opendaylight.controller.cluster.raft.RecoveryIntegrationSingleNodeTest9248779542621113882/singleNode14/metadata-v1-1.log
04:02:00,770 PM [test-pekko.actor.default-dispatcher-6] [DEBUG] RaftStorage - singleNode14: picked SnapshotFileV1{lastIncluded=EntryInfo[index=3, term=1], timestamp=2025-08-11T16:02:00.443517606Z, file=/tmp/org.opendaylight.controller.cluster.raft.RecoveryIntegrationSingleNodeTest9248779542621113882/singleNode14/snapshot-00000000689A13F8-1A6F8AA6.v1, size=392, entryCompress=NONE, stateCompress=NONE} as the latest file
04:02:00,771 PM [test-pekko.actor.default-dispatcher-6] [INFO] MockRaftActor - singleNode14: support() called
04:02:00,772 PM [test-pekko.actor.default-dispatcher-6] [DEBUG] PekkoRecovery - singleNode14: initializing from snapshot taken at 2025-08-11T16:02:00.443517606Z
04:02:00,773 PM [test-pekko.actor.default-dispatcher-6] [DEBUG] PropertiesTermInfoStore - singleNode14: Set currentTerm=1, votedFor=singleNode14
04:02:00,773 PM [test-pekko.actor.default-dispatcher-6] [INFO] PekkoRecovery - Recovery snapshot applied for singleNode14 in 217.6 μs: snapshotIndex=3, snapshotTerm=1, journal-size=0
04:02:00,773 PM [test-pekko.actor.default-dispatcher-6] [INFO] PekkoRecovery - singleNode14: Recovery completed in 516.1 μs - Switching actor to Follower - last log index = 3, last log term = 1, snapshot index = 3, snapshot term = 1, journal size = 0
04:02:00,773 PM [test-pekko.actor.default-dispatcher-6] [DEBUG] PekkoRecovery - singleNode14: restoring local TermInfo{term=1, votedFor=singleNode14}
04:02:00,773 PM [test-pekko.actor.default-dispatcher-6] [DEBUG] PropertiesTermInfoStore - singleNode14: Set currentTerm=1, votedFor=singleNode14
04:02:00,773 PM [test-pekko.actor.default-dispatcher-6] [DEBUG] RaftActor - singleNode14: Pekko recovery completed and cannot restore from snapshot
04:02:00,773 PM [test-pekko.actor.default-dispatcher-6] [DEBUG] RaftActor - singleNode14: starting journal recovery
04:02:00,773 PM [test-pekko.actor.default-dispatcher-6] [DEBUG] AbstractReplicatedLog - singleNode14: Moving last applied index from -1 to 3
04:02:00,774 PM [test-pekko.actor.default-dispatcher-6] [DEBUG] JournalRecovery - singleNode14: applying entries up to 6
04:02:00,774 PM [test-pekko.actor.default-dispatcher-6] [DEBUG] JournalRecovery - singleNode14: recovered journal DefaultLogEntry[index=4, term=1, command=four]
04:02:00,775 PM [test-pekko.actor.default-dispatcher-6] [DEBUG] JournalRecovery - singleNode14: recovered journal DefaultLogEntry[index=5, term=1, command=five]
04:02:00,775 PM [test-pekko.actor.default-dispatcher-6] [DEBUG] AbstractReplicatedLog - singleNode14: Moving last applied index from 3 to 5
04:02:00,775 PM [test-pekko.actor.default-dispatcher-6] [DEBUG] JournalRecovery - singleNode14: journal recovery completedin 1.779 ms with journalIndex=5
04:02:00,775 PM [test-pekko.actor.default-dispatcher-6] [DEBUG] RaftActor - singleNode14: Journal recovery completed and cannot restore from snapshot
04:02:00,776 PM [test-pekko.actor.default-dispatcher-6] [DEBUG] Follower - singleNode14 (Follower): Received TimeoutNow - switching to Candidate
04:02:00,776 PM [main] [INFO] TestActorFactory - Killing actor Actor[pekko://test/user/singleNode14-collector15#1272693504]
04:02:00,776 PM [test-pekko.actor.default-dispatcher-6] [DEBUG] Candidate - singleNode14 (Candidate): Election: Candidate has following voting peers: []
04:02:00,780 PM [test-pekko.actor.default-dispatcher-6] [DEBUG] PropertiesTermInfoStore - singleNode14: Set currentTerm=2, votedFor=singleNode14
04:02:00,780 PM [test-pekko.actor.default-dispatcher-6] [INFO] Candidate - singleNode14 (Candidate): Starting new election term 2
04:02:00,780 PM [test-pekko.actor.default-dispatcher-6] [INFO] RaftActorBehavior - singleNode14 (Follower) :- Switching from behavior Follower to Candidate, election term: 2
04:02:00,780 PM [test-pekko.actor.default-dispatcher-6] [DEBUG] Candidate - singleNode14 (Candidate): Received ElectionTimeout
04:02:00,780 PM [test-pekko.actor.default-dispatcher-6] [DEBUG] AbstractLeader - singleNode14 (Leader): Election: Leader has following peers: []
04:02:00,780 PM [test-pekko.actor.default-dispatcher-6] [INFO] RaftActorBehavior - singleNode14 (Candidate) :- Switching from behavior Candidate to Leader, election term: 2
04:02:00,787 PM [main] [INFO] TestActorFactory - Killing actor TestActor[pekko://test/user/singleNode14]
04:02:00,788 PM [main] [INFO] TestActorFactory - Killing actor Actor[pekko://test/user/singleNode14-collector16#588042795]
04:02:00,788 PM [main] [INFO] TestActorFactory - Killing actor TestActor[pekko://test/user/singleNode14]
04:02:00,788 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] EnabledRaftStorage - singleNode14: terminating thread VirtualThread[#322,singleNode14-writer-6]/waiting
04:02:00,789 PM [singleNode14-writer-6] [DEBUG] JournalWriteTask - singleNode14: received 1 commands after 21.01 ms
04:02:00,789 PM [singleNode14-writer-6] [DEBUG] JournalWriteTask - singleNode14: completed 1 commands in 26.42 μs
04:02:00,789 PM [singleNode14-writer-6] [DEBUG] JournalWriteTask - singleNode14: journal writer stopped
04:02:00,789 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] EntryJournalV1 - singleNode14: journal closed
04:02:00,789 PM [test-pekko.actor.default-dispatcher-5] [INFO] EnabledRaftStorage - singleNode14: journal closed
04:02:00,789 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] RaftStorage - singleNode14: stopped executor with 0 remaining tasks
04:02:00,789 PM [test-pekko.actor.default-dispatcher-5] [DEBUG] RaftStorage - singleNode14: stopped executor with 0 remaining tasks
[INFO] [08/11/2025 16:02:00.791] [main] [CoordinatedShutdown(pekko://test)] Running CoordinatedShutdown with reason [ActorSystemTerminateReason]
04:02:00,791 PM [test-pekko.actor.default-dispatcher-5] [INFO] CoordinatedShutdown - Running CoordinatedShutdown with reason [ActorSystemTerminateReason]
04:02:00,794 PM [test-pekko.actor.default-dispatcher-11] [INFO] Cluster - Cluster Node [pekko://test@10.30.170.10:17355] - Exiting completed
[WARN] [08/11/2025 16:02:00.793] [test-pekko.actor.default-dispatcher-6] [pekko://test/system/cluster/core/daemon] unhandled message from Actor[pekko://test/deadLetters]: Leave(pekko://test@10.30.170.10:17355)
04:02:00,794 PM [test-pekko.actor.default-dispatcher-11] [INFO] Cluster - Cluster Node [pekko://test@10.30.170.10:17355] - Shutting down...
04:02:00,794 PM [test-pekko.actor.default-dispatcher-11] [INFO] LocalActorRef -  pekkoDeadLetter Message [org.apache.pekko.cluster.ClusterUserAction$Leave] to Actor[pekko://test/system/cluster/core/daemon#1309149280] was unhandled. [3] dead letters encountered. This logging can be turned off or adjusted with configuration settings 'pekko.log-dead-letters' and 'pekko.log-dead-letters-during-shutdown'.
04:02:00,794 PM [test-pekko.actor.default-dispatcher-11] [INFO] Cluster - Cluster Node [pekko://test@10.30.170.10:17355] - Successfully shut down
[INFO] [08/11/2025 16:02:00.793] [test-pekko.actor.internal-dispatcher-8] [Cluster(pekko://test)] Cluster Node [pekko://test@10.30.170.10:17355] - Exiting completed
[INFO] [08/11/2025 16:02:00.794] [test-pekko.actor.internal-dispatcher-8] [Cluster(pekko://test)] Cluster Node [pekko://test@10.30.170.10:17355] - Shutting down...
[INFO] [pekkoDeadLetter][08/11/2025 16:02:00.794] [test-pekko.actor.default-dispatcher-5] [pekko://test/system/cluster/core/daemon] Message [org.apache.pekko.cluster.ClusterUserAction$Leave] to Actor[pekko://test/system/cluster/core/daemon#1309149280] was unhandled. [3] dead letters encountered. This logging can be turned off or adjusted with configuration settings 'pekko.log-dead-letters' and 'pekko.log-dead-letters-during-shutdown'.
[INFO] [08/11/2025 16:02:00.794] [test-pekko.actor.internal-dispatcher-8] [Cluster(pekko://test)] Cluster Node [pekko://test@10.30.170.10:17355] - Successfully shut down
04:02:00,796 PM [test-pekko.actor.default-dispatcher-11] [INFO] RemoteActorRefProvider$RemotingTerminator - Shutting down remote daemon.
04:02:00,796 PM [test-pekko.actor.default-dispatcher-11] [INFO] RemoteActorRefProvider$RemotingTerminator - Remote daemon shut down; proceeding with flushing remote transports.
[INFO] [08/11/2025 16:02:00.796] [test-pekko.remote.default-remote-dispatcher-10] [pekko://test@10.30.170.10:17355/system/remoting-terminator] Shutting down remote daemon.
[INFO] [08/11/2025 16:02:00.796] [test-pekko.remote.default-remote-dispatcher-10] [pekko://test@10.30.170.10:17355/system/remoting-terminator] Remote daemon shut down; proceeding with flushing remote transports.
04:02:00,799 PM [test-pekko.actor.default-dispatcher-11] [INFO] RemoteActorRefProvider$RemotingTerminator - Remoting shut down.
[INFO] [08/11/2025 16:02:00.799] [test-pekko.remote.default-remote-dispatcher-7] [pekko://test@10.30.170.10:17355/system/remoting-terminator] Remoting shut down.
[DEBUG] [08/11/2025 16:02:00.799] [test-pekko.actor.internal-dispatcher-8] [EventStream] shutting down: StandardOutLogger