[ https://issues.apache.org/jira/browse/FLINK-20389?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Matthias resolved FLINK-20389. ------------------------------ Resolution: Fixed The issue is considered to be closed. The findings are documented in the comments above. Thanks for looking into it, [~AHeise]. > UnalignedCheckpointITCase failure caused by NullPointerException > ---------------------------------------------------------------- > > Key: FLINK-20389 > URL: https://issues.apache.org/jira/browse/FLINK-20389 > Project: Flink > Issue Type: Bug > Components: Runtime / Checkpointing > Affects Versions: 1.12.0, 1.13.0 > Reporter: Matthias > Assignee: Matthias > Priority: Critical > Labels: pull-request-available, test-stability > Fix For: 1.12.0 > > > [Build|https://dev.azure.com/mapohl/flink/_build/results?buildId=118&view=results] > failed due to {{UnalignedCheckpointITCase}} caused by a > {{NullPointerException}}: > {code:java} > Test execute[Parallel cogroup, p = > 10](org.apache.flink.test.checkpointing.UnalignedCheckpointITCase) failed > with: > org.apache.flink.runtime.client.JobExecutionException: Job execution failed. > at > org.apache.flink.runtime.jobmaster.JobResult.toJobExecutionResult(JobResult.java:147) > at > org.apache.flink.runtime.minicluster.MiniClusterJobClient.lambda$getJobExecutionResult$2(MiniClusterJobClient.java:119) > at > java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:616) > at > java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:591) > at > java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:488) > at > java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1975) > at > org.apache.flink.runtime.rpc.akka.AkkaInvocationHandler.lambda$invokeRpc$0(AkkaInvocationHandler.java:229) > at > java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:774) > at > java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:750) > at > java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:488) > at > java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1975) > at > org.apache.flink.runtime.concurrent.FutureUtils$1.onComplete(FutureUtils.java:996) > at akka.dispatch.OnComplete.internal(Future.scala:264) > at akka.dispatch.OnComplete.internal(Future.scala:261) > at akka.dispatch.japi$CallbackBridge.apply(Future.scala:191) > at akka.dispatch.japi$CallbackBridge.apply(Future.scala:188) > at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:36) > at > org.apache.flink.runtime.concurrent.Executors$DirectExecutionContext.execute(Executors.java:74) > at > scala.concurrent.impl.CallbackRunnable.executeWithValue(Promise.scala:44) > at > scala.concurrent.impl.Promise$DefaultPromise.tryComplete(Promise.scala:252) > at akka.pattern.PromiseActorRef.$bang(AskSupport.scala:572) > at > akka.pattern.PipeToSupport$PipeableFuture$$anonfun$pipeTo$1.applyOrElse(PipeToSupport.scala:22) > at > akka.pattern.PipeToSupport$PipeableFuture$$anonfun$pipeTo$1.applyOrElse(PipeToSupport.scala:21) > at scala.concurrent.Future$$anonfun$andThen$1.apply(Future.scala:436) > at scala.concurrent.Future$$anonfun$andThen$1.apply(Future.scala:435) > at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:36) > at > akka.dispatch.BatchingExecutor$AbstractBatch.processBatch(BatchingExecutor.scala:55) > at > akka.dispatch.BatchingExecutor$BlockableBatch$$anonfun$run$1.apply$mcV$sp(BatchingExecutor.scala:91) > at > akka.dispatch.BatchingExecutor$BlockableBatch$$anonfun$run$1.apply(BatchingExecutor.scala:91) > at > akka.dispatch.BatchingExecutor$BlockableBatch$$anonfun$run$1.apply(BatchingExecutor.scala:91) > at > scala.concurrent.BlockContext$.withBlockContext(BlockContext.scala:72) > at > akka.dispatch.BatchingExecutor$BlockableBatch.run(BatchingExecutor.scala:90) > at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:40) > at > akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(ForkJoinExecutorConfigurator.scala:44) > 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: org.apache.flink.runtime.JobException: Recovery is suppressed by > FixedDelayRestartBackoffTimeStrategy(maxNumberRestartAttempts=5, > backoffTimeMS=100) > 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:533) > at > org.apache.flink.runtime.scheduler.SchedulerNG.updateTaskExecutionState(SchedulerNG.java:89) > at > org.apache.flink.runtime.jobmaster.JobMaster.updateTaskExecutionState(JobMaster.java:419) > at sun.reflect.GeneratedMethodAccessor16.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcInvocation(AkkaRpcActor.java:286) > at > org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:201) > 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) > ... 4 more > Caused by: java.lang.NullPointerException > at > org.apache.flink.test.checkpointing.UnalignedCheckpointTestBase$LongSource$LongSplit.access$900(UnalignedCheckpointTestBase.java:263) > at > org.apache.flink.test.checkpointing.UnalignedCheckpointTestBase$LongSource$LongSourceReader.notifyCheckpointComplete(UnalignedCheckpointTestBase.java:227) > at > org.apache.flink.streaming.api.operators.SourceOperator.notifyCheckpointComplete(SourceOperator.java:282) > at > org.apache.flink.streaming.runtime.tasks.StreamOperatorWrapper.notifyCheckpointComplete(StreamOperatorWrapper.java:99) > at > org.apache.flink.streaming.runtime.tasks.SubtaskCheckpointCoordinatorImpl.notifyCheckpointComplete(SubtaskCheckpointCoordinatorImpl.java:283) > at > org.apache.flink.streaming.runtime.tasks.StreamTask.notifyCheckpointComplete(StreamTask.java:990) > at > org.apache.flink.streaming.runtime.tasks.StreamTask.lambda$notifyCheckpointCompleteAsync$11(StreamTask.java:961) > at > org.apache.flink.streaming.runtime.tasks.StreamTask.lambda$notifyCheckpointOperation$13(StreamTask.java:977) > at > org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor$1.runThrowing(StreamTaskActionExecutor.java:47) > at > org.apache.flink.streaming.runtime.tasks.mailbox.Mail.run(Mail.java:78) > at > org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.processMail(MailboxProcessor.java:283) > at > org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.runMailboxLoop(MailboxProcessor.java:184) > at > org.apache.flink.streaming.runtime.tasks.StreamTask.runMailboxLoop(StreamTask.java:575) > at > org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:539) > at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:722) > at org.apache.flink.runtime.taskmanager.Task.run(Task.java:547) > at java.lang.Thread.run(Thread.java:748) > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005)