Raman Gupta created KAFKA-8793: ---------------------------------- Summary: StickyTaskAssignor throws java.lang.ArithmeticException Key: KAFKA-8793 URL: https://issues.apache.org/jira/browse/KAFKA-8793 Project: Kafka Issue Type: Bug Components: streams Affects Versions: 2.3.0 Reporter: Raman Gupta
Occassionally when starting a streams consumer that uses the static consumer group protocol, I get the following error: {code:java} 2019-08-13 06:06:43,527 ERROR --- [691d2-StreamThread-1] org.apa.kaf.str.pro.int.StreamThread : stream-thread [prod-cisSegmenter-777489d8-6cc5-48b4-8771-868d873691d2-StreamThread-1] Encountered the following er ror during processing: EXCEPTION: java.lang.ArithmeticException: / by zero at org.apache.kafka.streams.processor.internals.assignment.StickyTaskAssignor.assignActive(StickyTaskAssignor.java:76) ~[kafka-streams-2.3.0.jar:?] at org.apache.kafka.streams.processor.internals.assignment.StickyTaskAssignor.assign(StickyTaskAssignor.java:52) ~[kafka-streams-2.3.0.jar:?] at org.apache.kafka.streams.processor.internals.StreamsPartitionAssignor.assign(StreamsPartitionAssignor.java:634) ~[kafka-streams-2.3.0.jar:?] at org.apache.kafka.clients.consumer.internals.ConsumerCoordinator.performAssignment(ConsumerCoordinator.java:424) ~[kafka-clients-2.3.0.jar:?] at org.apache.kafka.clients.consumer.internals.AbstractCoordinator.onJoinLeader(AbstractCoordinator.java:622) ~[kafka-clients-2.3.0.jar:?] at org.apache.kafka.clients.consumer.internals.AbstractCoordinator.access$1100(AbstractCoordinator.java:107) ~[kafka-clients-2.3.0.jar:?] at org.apache.kafka.clients.consumer.internals.AbstractCoordinator$JoinGroupResponseHandler.handle(AbstractCoordinator.java:544) ~[kafka-clients-2.3.0.jar:?] at org.apache.kafka.clients.consumer.internals.AbstractCoordinator$JoinGroupResponseHandler.handle(AbstractCoordinator.java:527) ~[kafka-clients-2.3.0.jar:?] at org.apache.kafka.clients.consumer.internals.AbstractCoordinator$CoordinatorResponseHandler.onSuccess(AbstractCoordinator.java:978) ~[kafka-clients-2.3.0.jar:?] at org.apache.kafka.clients.consumer.internals.AbstractCoordinator$CoordinatorResponseHandler.onSuccess(AbstractCoordinator.java:958) ~[kafka-clients-2.3.0.jar:?] at org.apache.kafka.clients.consumer.internals.RequestFuture$1.onSuccess(RequestFuture.java:204) ~[kafka-clients-2.3.0.jar:?] at org.apache.kafka.clients.consumer.internals.RequestFuture.fireSuccess(RequestFuture.java:167) ~[kafka-clients-2.3.0.jar:?] at org.apache.kafka.clients.consumer.internals.RequestFuture.complete(RequestFuture.java:127) ~[kafka-clients-2.3.0.jar:?] at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient$RequestFutureCompletionHandler.fireCompletion(ConsumerNetworkClient.java:578) ~[kafka-clients-2.3.0.jar:?] at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.firePendingCompletedRequests(ConsumerNetworkClient.java:388) ~[kafka-clients-2.3.0.jar:?] at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:294) ~[kafka-clients-2.3.0.jar:?] at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:233) ~[kafka-clients-2.3.0.jar:?] at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:212) ~[kafka-clients-2.3.0.jar:?] at org.apache.kafka.clients.consumer.internals.AbstractCoordinator.joinGroupIfNeeded(AbstractCoordinator.java:415) ~[kafka-clients-2.3.0.jar:?] at org.apache.kafka.clients.consumer.internals.AbstractCoordinator.ensureActiveGroup(AbstractCoordinator.java:358) ~[kafka-clients-2.3.0.jar:?] at org.apache.kafka.clients.consumer.internals.ConsumerCoordinator.poll(ConsumerCoordinator.java:353) ~[kafka-clients-2.3.0.jar:?] at org.apache.kafka.clients.consumer.KafkaConsumer.updateAssignmentMetadataIfNeeded(KafkaConsumer.java:1251) ~[kafka-clients-2.3.0.jar:?] at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1216) ~[kafka-clients-2.3.0.jar:?] at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1201) ~[kafka-clients-2.3.0.jar:?] at org.apache.kafka.streams.processor.internals.StreamThread.pollRequests(StreamThread.java:941) ~[kafka-streams-2.3.0.jar:?] at org.apache.kafka.streams.processor.internals.StreamThread.runOnce(StreamThread.java:850) ~[kafka-streams-2.3.0.jar:?] at org.apache.kafka.streams.processor.internals.StreamThread.runLoop(StreamThread.java:805) ~[kafka-streams-2.3.0.jar:?] at org.apache.kafka.streams.processor.internals.StreamThread.run(StreamThread.java:774) [kafka-streams-2.3.0.jar:?] {code} It seems to happen after a restart of a process containing a stream, and it does not happen consistently, however it does happen somewhat regularly. My Kafka server is 2.3.0, with a patch for KAFKA-8715. -- This message was sent by Atlassian JIRA (v7.6.14#76016)