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Matthias J. Sax edited comment on KAFKA-8940 at 2/6/20 9:28 PM: ---------------------------------------------------------------- [https://builds.apache.org/job/kafka-pr-jdk11-scala2.13/4530/testReport/junit/org.apache.kafka.streams.integration/SmokeTestDriverIntegrationTest/shouldWorkWithRebalance/] {code:java} [2020-02-06 19:14:34,633] ERROR [Controller id=2 epoch=2] Controller 2 epoch 2 failed to change state for partition SmokeTest-win-sum-changelog-0 from OnlinePartition to OnlinePartition (state.change.logger:76) kafka.common.StateChangeFailedException: Failed to elect leader for partition SmokeTest-win-sum-changelog-0 under strategy ControlledShutdownPartitionLeaderElectionStrategy at kafka.controller.ZkPartitionStateMachine.$anonfun$doElectLeaderForPartitions$7(PartitionStateMachine.scala:427) at scala.collection.IterableOnceOps.foreach(IterableOnce.scala:553) at scala.collection.IterableOnceOps.foreach$(IterableOnce.scala:551) at scala.collection.AbstractIterable.foreach(Iterable.scala:921) at kafka.controller.ZkPartitionStateMachine.doElectLeaderForPartitions(PartitionStateMachine.scala:424) at kafka.controller.ZkPartitionStateMachine.electLeaderForPartitions(PartitionStateMachine.scala:335) at kafka.controller.ZkPartitionStateMachine.doHandleStateChanges(PartitionStateMachine.scala:236) at kafka.controller.ZkPartitionStateMachine.handleStateChanges(PartitionStateMachine.scala:157) at kafka.controller.KafkaController.doControlledShutdown(KafkaController.scala:1141) at kafka.controller.KafkaController.$anonfun$processControlledShutdown$1(KafkaController.scala:1103) at kafka.controller.KafkaController.processControlledShutdown(KafkaController.scala:1103) at kafka.controller.KafkaController.process(KafkaController.scala:1826) at kafka.controller.QueuedEvent.process(ControllerEventManager.scala:52) at kafka.controller.ControllerEventManager$ControllerEventThread.process$1(ControllerEventManager.scala:128) at kafka.controller.ControllerEventManager$ControllerEventThread.$anonfun$doWork$1(ControllerEventManager.scala:131) at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.scala:18) at kafka.metrics.KafkaTimer.time(KafkaTimer.scala:31) at kafka.controller.ControllerEventManager$ControllerEventThread.doWork(ControllerEventManager.scala:131) at kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:96) {code} was (Author: mjsax): [https://builds.apache.org/job/kafka-pr-jdk11-scala2.13/4530/testReport/junit/org.apache.kafka.streams.integration/SmokeTestDriverIntegrationTest/shouldWorkWithRebalance/] > Flaky Test SmokeTestDriverIntegrationTest.shouldWorkWithRebalance > ----------------------------------------------------------------- > > Key: KAFKA-8940 > URL: https://issues.apache.org/jira/browse/KAFKA-8940 > Project: Kafka > Issue Type: Bug > Components: streams, unit tests > Reporter: Guozhang Wang > Assignee: Guozhang Wang > Priority: Major > Labels: flaky-test > Fix For: 2.5.0 > > > I lost the screen shot unfortunately... it reports the set of expected > records does not match the received records. -- This message was sent by Atlassian Jira (v8.3.4#803005)