Hi Guozhang Thanks for your reply. We are using Kafka 1.1.1
Thanks Aravind > On Sep 28, 2018, at 4:45 PM, Guozhang Wang <wangg...@gmail.com> wrote: > > Hello Aravind, > > Which version of Kafka are you currently using? What you described seems to > be fixed in the latest version already, so I want to check if you are using > an older version and if yes, what's the best way to work around it. > > > Guozhang > > > On Thu, Sep 27, 2018 at 12:54 PM, Aravind Dongara < > adong...@yahoo.com.invalid> wrote: > >> >> During a rebalance triggered by kafka-coordinator-heartbeat-thread losing >> connection to ‘Group coordinator’, we noticed that a stream thread is >> shutting down when it catches a ProducerFencedExcpetion while flushing the >> state store. >> This also causes the stream-state on that node to be stuck in >> ‘REBALANCING’ state, even though the partitions have been rebalanced to >> other threads across nodes. >> During rebalance there seems to be a race condition between flushState on >> one node vs ProducerId creation on other node for the same partition. If >> the flushState is slower than the other it encounters >> ProducerFencedException. >> >> It would be nice if Kafka streams can handle this exception gracefully and >> not shutdown the thread, so that we don’t end up with uneven number of >> threads across nodes. >> Can you guys please suggest any work arounds for this situation? >> >> Thanks >> Aravind >> >> >> [2018-09-26T15:39:54,662Z] [ERROR] [kafka-producer-network-thread | >> upsert-merger-stream-oa43-1-53c3713a-443f-4b89-a27a- >> 0a4b8d6753a2-StreamThread-16-0_55-producer] >> [o.a.k.c.producer.internals.Sender] >> [Producer clientId=upsert-merger-stream-oa43-1-53c3713a-443f-4b89- >> a27a-0a4b8d6753a2-StreamThread-16-0_55-producer, >> transactionalId=upsert-merger-stream-oa43-1-0_55] Aborting producer >> batches due to fatal error >> [2018-09-26T15:39:54,665Z] [ERROR] [upsert-merger-stream-oa43-1- >> 53c3713a-443f-4b89-a27a-0a4b8d6753a2-StreamThread-16] >> [o.a.k.s.p.i.ProcessorStateManager] >> task [0_55] Failed to flush state store upsert-store: >> org.apache.kafka.streams.errors.StreamsException: task [0_55] Abort >> sending since an error caught with a previous record (key >> de796abe-d174-40ee-99fb-36695447402e value [B@79f4a0fd timestamp >> 1537976392104) to topic upsert-merger-stream-oa43-1-upsert-store-changelog >> due to Cannot perform send because at least one previous transactional or >> idempotent request has failed with errors. >> at org.apache.kafka.streams.processor.internals. >> RecordCollectorImpl.send(RecordCollectorImpl.java:197) >> at org.apache.kafka.streams.state.internals. >> StoreChangeLogger.logChange(StoreChangeLogger.java:59) >> at org.apache.kafka.streams.state.internals. >> ChangeLoggingKeyValueBytesStore.put(ChangeLoggingKeyValueBytesStor >> e.java:69) >> at org.apache.kafka.streams.state.internals. >> ChangeLoggingKeyValueBytesStore.put(ChangeLoggingKeyValueBytesStor >> e.java:29) >> at org.apache.kafka.streams.state.internals.CachingKeyValueStore. >> putAndMaybeForward(CachingKeyValueStore.java:105) >> at org.apache.kafka.streams.state.internals. >> CachingKeyValueStore.access$000(CachingKeyValueStore.java:38) >> at org.apache.kafka.streams.state.internals. >> CachingKeyValueStore$1.apply(CachingKeyValueStore.java:83) >> at org.apache.kafka.streams.state.internals.NamedCache. >> flush(NamedCache.java:142) >> at org.apache.kafka.streams.state.internals.NamedCache. >> flush(NamedCache.java:100) >> at org.apache.kafka.streams.state.internals.ThreadCache. >> flush(ThreadCache.java:127) >> at org.apache.kafka.streams.state.internals. >> CachingKeyValueStore.flush(CachingKeyValueStore.java:123) >> at org.apache.kafka.streams.state.internals. >> InnerMeteredKeyValueStore.flush(InnerMeteredKeyValueStore.java:267) >> at org.apache.kafka.streams.state.internals. >> MeteredKeyValueBytesStore.flush(MeteredKeyValueBytesStore.java:149) >> at org.apache.kafka.streams.processor.internals. >> ProcessorStateManager.flush(ProcessorStateManager.java:243) >> at org.apache.kafka.streams.processor.internals. >> AbstractTask.flushState(AbstractTask.java:195) >> at org.apache.kafka.streams.processor.internals. >> StreamTask.flushState(StreamTask.java:339) >> at org.apache.kafka.streams.processor.internals. >> StreamTask$1.run(StreamTask.java:312) >> at org.apache.kafka.streams.processor.internals. >> StreamsMetricsImpl.measureLatencyNs(StreamsMetricsImpl.java:211) >> at org.apache.kafka.streams.processor.internals. >> StreamTask.commit(StreamTask.java:307) >> at org.apache.kafka.streams.processor.internals. >> StreamTask.suspend(StreamTask.java:440) >> at org.apache.kafka.streams.processor.internals. >> StreamTask.suspend(StreamTask.java:422) >> at org.apache.kafka.streams.processor.internals. >> AssignedTasks.suspendTasks(AssignedTasks.java:182) >> at org.apache.kafka.streams.processor.internals. >> AssignedTasks.suspend(AssignedTasks.java:147) >> at org.apache.kafka.streams.processor.internals.TaskManager. >> suspendTasksAndState(TaskManager.java:242) >> at org.apache.kafka.streams.processor.internals.StreamThread$ >> RebalanceListener.onPartitionsRevoked(StreamThread.java:291) >> at org.apache.kafka.clients.consumer.internals. >> ConsumerCoordinator.onJoinPrepare(ConsumerCoordinator.java:414) >> at org.apache.kafka.clients.consumer.internals. >> AbstractCoordinator.joinGroupIfNeeded(AbstractCoordinator.java:359) >> at org.apache.kafka.clients.consumer.internals. >> AbstractCoordinator.ensureActiveGroup(AbstractCoordinator.java:316) >> at org.apache.kafka.clients.consumer.internals. >> ConsumerCoordinator.poll(ConsumerCoordinator.java:290) >> at org.apache.kafka.clients.consumer.KafkaConsumer. >> pollOnce(KafkaConsumer.java:1149) >> at org.apache.kafka.clients.consumer.KafkaConsumer.poll( >> KafkaConsumer.java:1115) >> at org.apache.kafka.streams.processor.internals. >> StreamThread.pollRequests(StreamThread.java:831) >> at org.apache.kafka.streams.processor.internals. >> StreamThread.runOnce(StreamThread.java:788) >> at org.apache.kafka.streams.processor.internals. >> StreamThread.runLoop(StreamThread.java:749) >> at org.apache.kafka.streams.processor.internals. >> StreamThread.run(StreamThread.java:719) >> Caused by: org.apache.kafka.common.KafkaException: Cannot perform send >> because at least one previous transactional or idempotent request has >> failed with errors. >> at org.apache.kafka.clients.producer.internals.TransactionManager. >> failIfNotReadyForSend(TransactionManager.java:279) >> at org.apache.kafka.clients.producer.internals.TransactionManager. >> maybeAddPartitionToTransaction(TransactionManager.java:264) >> at org.apache.kafka.clients.producer.KafkaProducer.doSend( >> KafkaProducer.java:828) >> at org.apache.kafka.clients.producer.KafkaProducer.send( >> KafkaProducer.java:784) >> at org.apache.kafka.streams.processor.internals. >> RecordCollectorImpl.send(RecordCollectorImpl.java:153) >> ... 34 common frames omitted >> Caused by: org.apache.kafka.common.errors.ProducerFencedException: >> Producer attempted an operation with an old epoch. Either there is a newer >> producer with the same transactionalId, or the producer's transaction has >> been expired by the broker. >> [2018-09-26T15:39:54,665Z] [ERROR] [upsert-merger-stream-oa43-1- >> 53c3713a-443f-4b89-a27a-0a4b8d6753a2-StreamThread-16] >> [o.a.k.s.p.i.AssignedStreamsTasks] >> stream-thread >> [upsert-merger-stream-oa43-1-53c3713a-443f-4b89-a27a-0a4b8d6753a2-StreamThread-16] >> Suspending stream task 0_55 failed due to the following error: >> org.apache.kafka.streams.errors.ProcessorStateException: task [0_55] >> Failed to flush state store upsert-store >> at org.apache.kafka.streams.processor.internals. >> ProcessorStateManager.flush(ProcessorStateManager.java:246) >> at org.apache.kafka.streams.processor.internals. >> AbstractTask.flushState(AbstractTask.java:195) >> at org.apache.kafka.streams.processor.internals. >> StreamTask.flushState(StreamTask.java:339) >> at org.apache.kafka.streams.processor.internals. >> StreamTask$1.run(StreamTask.java:312) >> at org.apache.kafka.streams.processor.internals. >> StreamsMetricsImpl.measureLatencyNs(StreamsMetricsImpl.java:211) >> at org.apache.kafka.streams.processor.internals. >> StreamTask.commit(StreamTask.java:307) >> at org.apache.kafka.streams.processor.internals. >> StreamTask.suspend(StreamTask.java:440) >> at org.apache.kafka.streams.processor.internals. >> StreamTask.suspend(StreamTask.java:422) >> at org.apache.kafka.streams.processor.internals. >> AssignedTasks.suspendTasks(AssignedTasks.java:182) >> at org.apache.kafka.streams.processor.internals. >> AssignedTasks.suspend(AssignedTasks.java:147) >> at org.apache.kafka.streams.processor.internals.TaskManager. >> suspendTasksAndState(TaskManager.java:242) >> at org.apache.kafka.streams.processor.internals.StreamThread$ >> RebalanceListener.onPartitionsRevoked(StreamThread.java:291) >> at org.apache.kafka.clients.consumer.internals. >> ConsumerCoordinator.onJoinPrepare(ConsumerCoordinator.java:414) >> at org.apache.kafka.clients.consumer.internals. >> AbstractCoordinator.joinGroupIfNeeded(AbstractCoordinator.java:359) >> at org.apache.kafka.clients.consumer.internals. >> AbstractCoordinator.ensureActiveGroup(AbstractCoordinator.java:316) >> at org.apache.kafka.clients.consumer.internals. >> ConsumerCoordinator.poll(ConsumerCoordinator.java:290) >> at org.apache.kafka.clients.consumer.KafkaConsumer. >> pollOnce(KafkaConsumer.java:1149) >> at org.apache.kafka.clients.consumer.KafkaConsumer.poll( >> KafkaConsumer.java:1115) >> at org.apache.kafka.streams.processor.internals. >> StreamThread.pollRequests(StreamThread.java:831) >> at org.apache.kafka.streams.processor.internals. >> StreamThread.runOnce(StreamThread.java:788) >> at org.apache.kafka.streams.processor.internals. >> StreamThread.runLoop(StreamThread.java:749) >> at org.apache.kafka.streams.processor.internals. >> StreamThread.run(StreamThread.java:719) >> Caused by: org.apache.kafka.streams.errors.StreamsException: task [0_55] >> Abort sending since an error caught with a previous record (key >> de796abe-d174-40ee-99fb-36695447402e value [B@79f4a0fd timestamp >> 1537976392104) to topic upsert-merger-stream-oa43-1-upsert-store-changelog >> due to Cannot perform send because at least one previous transactional or >> idempotent request has failed with errors. >> at org.apache.kafka.streams.processor.internals. >> RecordCollectorImpl.send(RecordCollectorImpl.java:197) >> at org.apache.kafka.streams.state.internals. >> StoreChangeLogger.logChange(StoreChangeLogger.java:59) >> at org.apache.kafka.streams.state.internals. >> ChangeLoggingKeyValueBytesStore.put(ChangeLoggingKeyValueBytesStor >> e.java:69) >> at org.apache.kafka.streams.state.internals. >> ChangeLoggingKeyValueBytesStore.put(ChangeLoggingKeyValueBytesStor >> e.java:29) >> at org.apache.kafka.streams.state.internals.CachingKeyValueStore. >> putAndMaybeForward(CachingKeyValueStore.java:105) >> at org.apache.kafka.streams.state.internals. >> CachingKeyValueStore.access$000(CachingKeyValueStore.java:38) >> at org.apache.kafka.streams.state.internals. >> CachingKeyValueStore$1.apply(CachingKeyValueStore.java:83) >> at org.apache.kafka.streams.state.internals.NamedCache. >> flush(NamedCache.java:142) >> at org.apache.kafka.streams.state.internals.NamedCache. >> flush(NamedCache.java:100) >> at org.apache.kafka.streams.state.internals.ThreadCache. >> flush(ThreadCache.java:127) >> at org.apache.kafka.streams.state.internals. >> CachingKeyValueStore.flush(CachingKeyValueStore.java:123) >> at org.apache.kafka.streams.state.internals. >> InnerMeteredKeyValueStore.flush(InnerMeteredKeyValueStore.java:267) >> at org.apache.kafka.streams.state.internals. >> MeteredKeyValueBytesStore.flush(MeteredKeyValueBytesStore.java:149) >> at org.apache.kafka.streams.processor.internals. >> ProcessorStateManager.flush(ProcessorStateManager.java:243) >> ... 21 common frames omitted >> Caused by: org.apache.kafka.common.KafkaException: Cannot perform send >> because at least one previous transactional or idempotent request has >> failed with errors. >> at org.apache.kafka.clients.producer.internals.TransactionManager. >> failIfNotReadyForSend(TransactionManager.java:279) >> at org.apache.kafka.clients.producer.internals.TransactionManager. >> maybeAddPartitionToTransaction(TransactionManager.java:264) >> at org.apache.kafka.clients.producer.KafkaProducer.doSend( >> KafkaProducer.java:828) >> at org.apache.kafka.clients.producer.KafkaProducer.send( >> KafkaProducer.java:784) >> at org.apache.kafka.streams.processor.internals. >> RecordCollectorImpl.send(RecordCollectorImpl.java:153) >> ... 34 common frames omitted >> Caused by: org.apache.kafka.common.errors.ProducerFencedException: >> Producer attempted an operation with an old epoch. Either there is a newer >> producer with the same transactionalId, or the producer's transaction has >> been expired by the broker. >> [2018-09-26T15:39:54,666Z] [WARN ] [kafka-producer-network-thread | >> upsert-merger-stream-oa43-1-53c3713a-443f-4b89-a27a- >> 0a4b8d6753a2-StreamThread-16-0_55-producer] >> [o.a.k.s.p.i.RecordCollectorImpl] >> task [0_55] Error sending record (key 5a07e803-9323-457c-8e1d-29c0b0bc0fa9 >> value [0, 0, 1, 102, 22, -119, 88, -32, 0, 0, 0, -95, 97, 112, 112, 100, >> 121, 110, 97, 109, 105, 99, 115, 95, 101, 101, 101, 49, 100, 52, 102, 56, >> 45, 54, 55, 97, 50, 45, 52, 57, 56, 101, 45, 97, 55, 50, 53, 45, 52, 55, >> 101, 50, 57, 56, 48, 51, 56, 50, 50, 101, -62, -79, 98, 105, 122, 95, 116, >> 120, 110, 95, 118, 49, -62, -79, 57, 54, 53, 49, 48, 100, 50, 52, -62, -79, >> 48, -62, -79, 115, 101, 103, 109, 101, 110, 116, 115, -62, -79, 114, 101, >> 113, 117, 101, 115, 116, 71, 85, 73, 68, -62, -79, 53, 97, 48, 55, 101, 56, >> 48, 51, 45, 57, 51, 50, 51, 45, 52, 53, 55, 99, 45, 56, 101, 49, 100, 45, >> 50, 57, 99, 48, 98, 48, 98, 99, 48, 102, 97, 57, -62, -79, 102, 97, 108, >> 115, 101, -62, -79, 116, 114, 117, 101, -62, -79, 102, 97, 108, 115, 101, >> -62, -79, 102, 97, 108, 115, 101, 123, 10, 34, 101, 118, 101, 110, 116, 84, >> 105, 109, 101, 115, 116, 97, 109, 112, 34, 58, 34, 50, 48, 49, 56, 45, 48, >> 57, 45, 50, 54, 84, 49, 53, 58, 51, 57, 58, 52, 52, 46, 49, 50, 50, 43, 48, >> 48, 48, 48, 34, 44, 10, 34, 115, 101, 103, 109, 101, 110, 116, 115, 34, 58, >> 91, 123, 10, 34, 115, 101, 103, 109, 101, 110, 116, 84, 105, 109, 101, 115, >> 116, 97, 109, 112, 34, 58, 34, 50, 48, 49, 56, 45, 48, 57, 45, 50, 54, 84, >> 49, 53, 58, 51, 57, 58, 52, 52, 46, 49, 50, 50, 43, 48, 48, 48, 48, 34, 44, >> 10, 34, 117, 115, 101, 114, 68, 97, 116, 97, 34, 58, 123, 10, 34, 65, 99, >> 99, 111, 117, 110, 116, 78, 97, 109, 101, 34, 58, 34, 112, 114, 105, 118, >> 97, 108, 105, 97, 118, 101, 110, 116, 97, 100, 105, 114, 101, 99, 116, 97, >> 115, 97, 45, 97, 48, 113, 51, 52, 48, 48, 48, 48, 48, 100, 106, 115, 118, >> 52, 101, 97, 100, 34, 44, 34, 69, 115, 73, 110, 100, 101, 120, 67, 108, >> 117, 115, 116, 101, 114, 34, 58, 34, 112, 114, 100, 52, 52, 45, 49, 50, 34, >> 10, 125, 44, 10, 34, 116, 105, 101, 114, 34, 58, 34, 97, 112, 105, 95, 112, >> 114, 100, 52, 53, 50, 34, 44, 34, 116, 105, 101, 114, 73, 100, 34, 58, 34, >> 51, 57, 57, 52, 57, 50, 55, 49, 34, 44, 34, 110, 111, 100, 101, 34, 58, 34, >> 97, 112, 105, 118, 49, 45, 48, 49, 52, 45, 112, 114, 100, 52, 53, 50, 34, >> 44, 34, 110, 111, 100, 101, 73, 100, 34, 58, 34, 49, 57, 52, 54, 57, 54, >> 53, 55, 48, 34, 44, 34, 114, 101, 113, 117, 101, 115, 116, 69, 120, 112, >> 101, 114, 105, 101, 110, 99, 101, 34, 58, 34, 78, 79, 82, 77, 65, 76, 34, >> 44, 34, 101, 110, 116, 114, 121, 80, 111, 105, 110, 116, 34, 58, 116, 114, >> 117, 101, 44, 34, 117, 110, 105, 113, 117, 101, 83, 101, 103, 109, 101, >> 110, 116, 73, 100, 34, 58, 53, 44, 34, 116, 114, 97, 110, 115, 97, 99, 116, >> 105, 111, 110, 84, 105, 109, 101, 34, 58, 49, 49, 10, 125, 93, 44, 10, 34, >> 97, 112, 112, 108, 105, 99, 97, 116, 105, 111, 110, 34, 58, 34, 112, 114, >> 100, 52, 52, 45, 97, 110, 97, 108, 121, 116, 105, 99, 115, 34, 44, 34, 97, >> 112, 112, 108, 105, 99, 97, 116, 105, 111, 110, 73, 100, 34, 58, 34, 53, >> 49, 48, 54, 34, 44, 34, 114, 101, 113, 117, 101, 115, 116, 71, 85, 73, 68, >> 34, 58, 34, 53, 97, 48, 55, 101, 56, 48, 51, 45, 57, 51, 50, 51, 45, 52, >> 53, 55, 99, 45, 56, 101, 49, 100, 45, 50, 57, 99, 48, 98, 48, 98, 99, 48, >> 102, 97, 57, 34, 44, 34, 116, 114, 97, 110, 115, 97, 99, 116, 105, 111, >> 110, 78, 97, 109, 101, 34, 58, 34, 97, 112, 105, 95, 118, 51, 46, 92, 47, >> 118, 51, 92, 47, 101, 118, 101, 110, 116, 115, 92, 47, 66, 114, 111, 119, >> 115, 101, 114, 82, 101, 99, 111, 114, 100, 92, 47, 101, 118, 101, 110, 116, >> 34, 44, 34, 116, 114, 97, 110, 115, 97, 99, 116, 105, 111, 110, 73, 100, >> 34, 58, 56, 48, 50, 54, 50, 56, 10, 125] timestamp 1537976391822) to topic >> upsert-merger-stream-oa43-1-upsert-store-changelog due to Producer >> attempted an operation with an old epoch. Either there is a newer producer >> with the same transactionalId, or the producer's transaction has been >> expired by the broker.; No more records will be sent and no more offsets >> will be recorded for this task. >> >> >> [2018-09-26T15:39:54,784Z] [ERROR] [upsert-merger-stream-oa43-1- >> 53c3713a-443f-4b89-a27a-0a4b8d6753a2-StreamThread-16] >> [o.a.k.s.p.i.AssignedStreamsTasks] >> stream-thread >> [upsert-merger-stream-oa43-1-53c3713a-443f-4b89-a27a-0a4b8d6753a2-StreamThread-16] >> After suspending failed, closing the same stream task 0_55 failed again due >> to the following error: >> org.apache.kafka.common.KafkaException: Cannot execute transactional >> method because we are in an error state >> at org.apache.kafka.clients.producer.internals.TransactionManager. >> maybeFailWithError(TransactionManager.java:784) >> at org.apache.kafka.clients.producer.internals. >> TransactionManager.beginAbort(TransactionManager.java:229) >> at org.apache.kafka.clients.producer.KafkaProducer. >> abortTransaction(KafkaProducer.java:660) >> at org.apache.kafka.streams.processor.internals. >> StreamTask.closeSuspended(StreamTask.java:493) >> at org.apache.kafka.streams.processor.internals. >> StreamTask.close(StreamTask.java:553) >> at org.apache.kafka.streams.processor.internals. >> AssignedTasks.suspendTasks(AssignedTasks.java:192) >> at org.apache.kafka.streams.processor.internals. >> AssignedTasks.suspend(AssignedTasks.java:147) >> at org.apache.kafka.streams.processor.internals.TaskManager. >> suspendTasksAndState(TaskManager.java:242) >> at org.apache.kafka.streams.processor.internals.StreamThread$ >> RebalanceListener.onPartitionsRevoked(StreamThread.java:291) >> at org.apache.kafka.clients.consumer.internals. >> ConsumerCoordinator.onJoinPrepare(ConsumerCoordinator.java:414) >> at org.apache.kafka.clients.consumer.internals. >> AbstractCoordinator.joinGroupIfNeeded(AbstractCoordinator.java:359) >> at org.apache.kafka.clients.consumer.internals. >> AbstractCoordinator.ensureActiveGroup(AbstractCoordinator.java:316) >> at org.apache.kafka.clients.consumer.internals. >> ConsumerCoordinator.poll(ConsumerCoordinator.java:290) >> at org.apache.kafka.clients.consumer.KafkaConsumer. >> pollOnce(KafkaConsumer.java:1149) >> at org.apache.kafka.clients.consumer.KafkaConsumer.poll( >> KafkaConsumer.java:1115) >> at org.apache.kafka.streams.processor.internals. >> StreamThread.pollRequests(StreamThread.java:831) >> at org.apache.kafka.streams.processor.internals. >> StreamThread.runOnce(StreamThread.java:788) >> at org.apache.kafka.streams.processor.internals. >> StreamThread.runLoop(StreamThread.java:749) >> at org.apache.kafka.streams.processor.internals. >> StreamThread.run(StreamThread.java:719) >> Caused by: org.apache.kafka.common.errors.ProducerFencedException: >> Producer attempted an operation with an old epoch. Either there is a newer >> producer with the same transactionalId, or the producer's transaction has >> been expired by the broker. >> >> >> [2018-09-26T15:39:54,801Z] [ERROR] [upsert-merger-stream-oa43-1- >> 53c3713a-443f-4b89-a27a-0a4b8d6753a2-StreamThread-16] >> [o.a.k.s.p.internals.StreamThread] stream-thread >> [upsert-merger-stream-oa43-1-53c3713a-443f-4b89-a27a-0a4b8d6753a2-StreamThread-16] >> Error caught during partition revocation, will abort the current process >> and re-throw at the end of rebalance: stream-thread >> [upsert-merger-stream-oa43-1-53c3713a-443f-4b89-a27a-0a4b8d6753a2-StreamThread-16] >> failed to suspend stream tasks >> [2018-09-26T15:39:54,801Z] [INFO ] [upsert-merger-stream-oa43-1- >> 53c3713a-443f-4b89-a27a-0a4b8d6753a2-StreamThread-16] >> [o.a.k.s.p.internals.StreamThread] stream-thread >> [upsert-merger-stream-oa43-1-53c3713a-443f-4b89-a27a-0a4b8d6753a2-StreamThread-16] >> partition revocation took 156 ms. >> suspended active tasks: [0_55] >> suspended standby tasks: [0_50] >> [2018-09-26T15:39:54,801Z] [INFO ] [upsert-merger-stream-oa43-1- >> 53c3713a-443f-4b89-a27a-0a4b8d6753a2-StreamThread-16] >> [o.a.k.c.c.i.AbstractCoordinator] >> [Consumer clientId=upsert-merger-stream-oa43-1-53c3713a-443f-4b89- >> a27a-0a4b8d6753a2-StreamThread-16-consumer, >> groupId=upsert-merger-stream-oa43-1] >> (Re-)joining group >> >> [2018-09-26T15:39:56,277Z] [INFO ] [upsert-merger-stream-oa43-1- >> 53c3713a-443f-4b89-a27a-0a4b8d6753a2-StreamThread-16] >> [o.a.k.c.c.i.AbstractCoordinator] >> [Consumer clientId=upsert-merger-stream-oa43-1-53c3713a-443f-4b89- >> a27a-0a4b8d6753a2-StreamThread-16-consumer, >> groupId=upsert-merger-stream-oa43-1] >> Successfully joined group with generation 113 >> >> [2018-09-26T15:39:56,278Z] [INFO ] [upsert-merger-stream-oa43-1- >> 53c3713a-443f-4b89-a27a-0a4b8d6753a2-StreamThread-16] >> [o.a.k.c.c.i.ConsumerCoordinator] >> [Consumer clientId=upsert-merger-stream-oa43-1-53c3713a-443f-4b89- >> a27a-0a4b8d6753a2-StreamThread-16-consumer, >> groupId=upsert-merger-stream-oa43-1] >> Setting newly assigned partitions [oa43-1-event-upsert-48] >> [2018-09-26T15:39:56,278Z] [INFO ] [upsert-merger-stream-oa43-1- >> 53c3713a-443f-4b89-a27a-0a4b8d6753a2-StreamThread-15] >> [o.a.k.c.c.i.ConsumerCoordinator] >> [Consumer clientId=upsert-merger-stream-oa43-1-53c3713a-443f-4b89- >> a27a-0a4b8d6753a2-StreamThread-15-consumer, >> groupId=upsert-merger-stream-oa43-1] >> Setting newly assigned partitions [oa43-1-event-upsert-65] >> [2018-09-26T15:39:56,278Z] [INFO ] [upsert-merger-stream-oa43-1- >> 53c3713a-443f-4b89-a27a-0a4b8d6753a2-StreamThread-16] >> [o.a.k.s.p.internals.StreamThread] stream-thread >> [upsert-merger-stream-oa43-1-53c3713a-443f-4b89-a27a-0a4b8d6753a2-StreamThread-16] >> State transition from PARTITIONS_REVOKED to PARTITIONS_ASSIGNED >> >> [2018-09-26T15:39:56,495Z] [INFO ] [kafka-producer-network-thread | >> upsert-merger-stream-oa43-1-53c3713a-443f-4b89-a27a- >> 0a4b8d6753a2-StreamThread-16-0_48-producer] [o.a.k.c.p.i.TransactionManager] >> [Producer clientId=upsert-merger-stream-oa43-1-53c3713a-443f-4b89- >> a27a-0a4b8d6753a2-StreamThread-16-0_48-producer, >> transactionalId=upsert-merger-stream-oa43-1-0_48] ProducerId set to 13 >> with epoch 81 >> [2018-09-26T15:39:56,495Z] [INFO ] [upsert-merger-stream-oa43-1- >> 53c3713a-443f-4b89-a27a-0a4b8d6753a2-StreamThread-16] >> [o.a.k.s.p.internals.StreamThread] stream-thread >> [upsert-merger-stream-oa43-1-53c3713a-443f-4b89-a27a-0a4b8d6753a2-StreamThread-16] >> partition assignment took 217 ms. >> current active tasks: [0_48] >> current standby tasks: [0_49] >> previous active tasks: [0_55] >> >> [2018-09-26T15:39:56,496Z] [INFO ] [upsert-merger-stream-oa43-1- >> 53c3713a-443f-4b89-a27a-0a4b8d6753a2-StreamThread-16] >> [o.a.k.s.p.internals.StreamThread] stream-thread >> [upsert-merger-stream-oa43-1-53c3713a-443f-4b89-a27a-0a4b8d6753a2-StreamThread-16] >> State transition from PARTITIONS_ASSIGNED to PENDING_SHUTDOWN >> [2018-09-26T15:39:56,496Z] [INFO ] [upsert-merger-stream-oa43-1- >> 53c3713a-443f-4b89-a27a-0a4b8d6753a2-StreamThread-16] >> [o.a.k.s.p.internals.StreamThread] stream-thread >> [upsert-merger-stream-oa43-1-53c3713a-443f-4b89-a27a-0a4b8d6753a2-StreamThread-16] >> Shutting down >> >> >> >> >> >> > > > -- > -- Guozhang