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
