[ https://issues.apache.org/jira/browse/FLINK-21141?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17271829#comment-17271829 ]
HUANG Hong commented on FLINK-21141: ------------------------------------ The exception will also happen for union operator.Likely any other operator to combine two data streams will run into the same issue > Timeout bug in data stream connect operation when one of the data stream does > not have new messages very frequently > ------------------------------------------------------------------------------------------------------------------- > > Key: FLINK-21141 > URL: https://issues.apache.org/jira/browse/FLINK-21141 > Project: Flink > Issue Type: Bug > Affects Versions: 1.12.0 > Reporter: HUANG Hong > Priority: Major > > Suppose I have two datastreams a and b, I perform the following operation: > > {code:java} > a.keyBy(_._1).connect(a.keyBy(_._1)) > .flatMap(new RichCoFlatMapFunction[(Long, RowData),(Long, RowData), > (RowData,Long)] { > override def flatMap1(value: (Long, RowData), out: Collector[(RowData, > Long)]): Unit = {} > override def flatMap2(value: (Long, RowData), out: Collector[(RowData, > Long)]): Unit = {} > }) > {code} > *If my data stream a only has new message comming once a day*, I got the > following exception: > ------------------------------------------------------------ > The program finished with the following exception: > org.apache.flink.client.program.ProgramInvocationException: The main method > caused an error: org.apache.flink.client.program.ProgramInvocationException: > Job failed (JobID: 1f6b8f0c9964e68bcfc783c6f03e48e8) > at > org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:330) > at > org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:198) > at org.apache.flink.client.ClientUtils.executeProgram(ClientUtils.java:114) > at > org.apache.flink.client.cli.CliFrontend.executeProgram(CliFrontend.java:743) > at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:242) > at org.apache.flink.client.cli.CliFrontend.parseAndRun(CliFrontend.java:971) > at > org.apache.flink.client.cli.CliFrontend.lambda$main$10(CliFrontend.java:1047) > at > org.apache.flink.runtime.security.contexts.NoOpSecurityContext.runSecured(NoOpSecurityContext.java:30) > at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:1047) > Caused by: java.util.concurrent.ExecutionException: > org.apache.flink.client.program.ProgramInvocationException: Job failed > (JobID: 1f6b8f0c9964e68bcfc783c6f03e48e8) > at > java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:357) > at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1895) > at > org.apache.flink.client.program.StreamContextEnvironment.getJobExecutionResult(StreamContextEnvironment.java:116) > at > org.apache.flink.client.program.StreamContextEnvironment.execute(StreamContextEnvironment.java:80) > at > org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.execute(StreamExecutionEnvironment.java:1822) > at > org.apache.flink.streaming.api.scala.StreamExecutionEnvironment.execute(StreamExecutionEnvironment.scala:746) > at org.example.RealTimeFeatures$.main(RealTimeFeatures.scala:218) > at org.example.RealTimeFeatures.main(RealTimeFeatures.scala) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:316) > ... 8 more > Caused by: org.apache.flink.client.program.ProgramInvocationException: Job > failed (JobID: 1f6b8f0c9964e68bcfc783c6f03e48e8) > at > org.apache.flink.client.deployment.ClusterClientJobClientAdapter.lambda$null$6(ClusterClientJobClientAdapter.java:119) > at > java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:602) > at > java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:577) > at > java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474) > at > java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1962) > at > org.apache.flink.client.program.rest.RestClusterClient.lambda$pollResourceAsync$22(RestClusterClient.java:602) > at > java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760) > at > java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736) > at > java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474) > at > java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1962) > at > org.apache.flink.runtime.concurrent.FutureUtils.lambda$retryOperationWithDelay$9(FutureUtils.java:379) > at > java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760) > at > java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736) > at > java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474) > at > java.util.concurrent.CompletableFuture.postFire(CompletableFuture.java:561) > at > java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:929) > at > java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:442) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at java.lang.Thread.run(Thread.java:748) > Caused by: org.apache.flink.runtime.client.JobExecutionException: Job > execution failed. > at > org.apache.flink.runtime.jobmaster.JobResult.toJobExecutionResult(JobResult.java:147) > at > org.apache.flink.client.deployment.ClusterClientJobClientAdapter.lambda$null$6(ClusterClientJobClientAdapter.java:117) > ... 19 more > Caused by: org.apache.flink.runtime.JobException: Recovery is suppressed by > NoRestartBackoffTimeStrategy > at > org.apache.flink.runtime.executiongraph.failover.flip1.ExecutionFailureHandler.handleFailure(ExecutionFailureHandler.java:116) > at > org.apache.flink.runtime.executiongraph.failover.flip1.ExecutionFailureHandler.getFailureHandlingResult(ExecutionFailureHandler.java:78) > at > org.apache.flink.runtime.scheduler.DefaultScheduler.handleTaskFailure(DefaultScheduler.java:224) > at > org.apache.flink.runtime.scheduler.DefaultScheduler.maybeHandleTaskFailure(DefaultScheduler.java:217) > at > org.apache.flink.runtime.scheduler.DefaultScheduler.updateTaskExecutionStateInternal(DefaultScheduler.java:208) > at > org.apache.flink.runtime.scheduler.SchedulerBase.updateTaskExecutionState(SchedulerBase.java:610) > at > org.apache.flink.runtime.scheduler.UpdateSchedulerNgOnInternalFailuresListener.notifyTaskFailure(UpdateSchedulerNgOnInternalFailuresListener.java:60) > at > org.apache.flink.runtime.executiongraph.ExecutionGraph.notifySchedulerNgAboutInternalTaskFailure(ExecutionGraph.java:1743) > at > org.apache.flink.runtime.executiongraph.Execution.processFail(Execution.java:1313) > at > org.apache.flink.runtime.executiongraph.Execution.processFail(Execution.java:1257) > at org.apache.flink.runtime.executiongraph.Execution.fail(Execution.java:959) > at > org.apache.flink.runtime.jobmaster.slotpool.SingleLogicalSlot.signalPayloadRelease(SingleLogicalSlot.java:217) > at > org.apache.flink.runtime.jobmaster.slotpool.SingleLogicalSlot.release(SingleLogicalSlot.java:204) > at > org.apache.flink.runtime.scheduler.SharedSlot.lambda$release$4(SharedSlot.java:239) > at > java.util.concurrent.CompletableFuture.uniAccept(CompletableFuture.java:656) > at > java.util.concurrent.CompletableFuture.uniAcceptStage(CompletableFuture.java:669) > at > java.util.concurrent.CompletableFuture.thenAccept(CompletableFuture.java:1997) > at org.apache.flink.runtime.scheduler.SharedSlot.release(SharedSlot.java:239) > at > org.apache.flink.runtime.jobmaster.slotpool.AllocatedSlot.releasePayload(AllocatedSlot.java:154) > at > org.apache.flink.runtime.jobmaster.slotpool.SlotPoolImpl.releaseTaskManagerInternal(SlotPoolImpl.java:859) > at > org.apache.flink.runtime.jobmaster.slotpool.SlotPoolImpl.releaseTaskManager(SlotPoolImpl.java:818) > at > org.apache.flink.runtime.jobmaster.JobMaster.disconnectTaskManager(JobMaster.java:468) > at > org.apache.flink.runtime.jobmaster.JobMaster$TaskManagerHeartbeatListener.notifyHeartbeatTimeout(JobMaster.java:1237) > at > org.apache.flink.runtime.heartbeat.HeartbeatMonitorImpl.run(HeartbeatMonitorImpl.java:109) > at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at > org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRunAsync(AkkaRpcActor.java:404) > at > org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:197) > at > org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.handleRpcMessage(FencedAkkaRpcActor.java:74) > at > org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:154) > at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:26) > at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:21) > at scala.PartialFunction$class.applyOrElse(PartialFunction.scala:123) > at akka.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:21) > at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:170) > at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171) > at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171) > at akka.actor.Actor$class.aroundReceive(Actor.scala:517) > at akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:225) > at akka.actor.ActorCell.receiveMessage(ActorCell.scala:592) > at akka.actor.ActorCell.invoke(ActorCell.scala:561) > at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:258) > at akka.dispatch.Mailbox.run(Mailbox.scala:225) > at akka.dispatch.Mailbox.exec(Mailbox.scala:235) > at akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) > at > akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) > at akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) > at > akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) > Caused by: java.util.concurrent.TimeoutException: Heartbeat of TaskManager > with id 172.22.13.98:34947-060a4c timed out. > at > org.apache.flink.runtime.jobmaster.JobMaster$TaskManagerHeartbeatListener.notifyHeartbeatTimeout(JobMaster.java:1239) > ... 25 more > > Any idea? -- This message was sent by Atlassian Jira (v8.3.4#803005)