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https://issues.apache.org/jira/browse/FLINK-35446?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17849285#comment-17849285
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Ryan Skraba commented on FLINK-35446:
-------------------------------------
[~lijinzhong] or [~zakelly] Do you think this needs a similar fix as
FLINK-35382 ?
> FileMergingSnapshotManagerBase throws a NullPointerException
> ------------------------------------------------------------
>
> Key: FLINK-35446
> URL: https://issues.apache.org/jira/browse/FLINK-35446
> Project: Flink
> Issue Type: Bug
> Reporter: Ryan Skraba
> Priority: Critical
> Labels: test-stability
>
> * 1.20 Java 11 / Test (module: tests)
> https://github.com/apache/flink/actions/runs/9217608897/job/25360103124#step:10:8641
> {{ResumeCheckpointManuallyITCase.testExternalizedIncrementalRocksDBCheckpointsWithLocalRecoveryZookeeper}}
> throws a NullPointerException when it tries to restore state handles:
> {code}
> Error: 02:57:52 02:57:52.551 [ERROR] Tests run: 48, Failures: 0, Errors: 1,
> Skipped: 0, Time elapsed: 268.6 s <<< FAILURE! -- in
> org.apache.flink.test.checkpointing.ResumeCheckpointManuallyITCase
> Error: 02:57:52 02:57:52.551 [ERROR]
> org.apache.flink.test.checkpointing.ResumeCheckpointManuallyITCase.testExternalizedIncrementalRocksDBCheckpointsWithLocalRecoveryZookeeper[RestoreMode
> = CLAIM] -- Time elapsed: 3.145 s <<< ERROR!
> May 24 02:57:52 org.apache.flink.runtime.JobException: Recovery is suppressed
> by NoRestartBackoffTimeStrategy
> May 24 02:57:52 at
> org.apache.flink.runtime.executiongraph.failover.ExecutionFailureHandler.handleFailure(ExecutionFailureHandler.java:219)
> May 24 02:57:52 at
> org.apache.flink.runtime.executiongraph.failover.ExecutionFailureHandler.handleFailureAndReport(ExecutionFailureHandler.java:166)
> May 24 02:57:52 at
> org.apache.flink.runtime.executiongraph.failover.ExecutionFailureHandler.getFailureHandlingResult(ExecutionFailureHandler.java:121)
> May 24 02:57:52 at
> org.apache.flink.runtime.scheduler.DefaultScheduler.recordTaskFailure(DefaultScheduler.java:279)
> May 24 02:57:52 at
> org.apache.flink.runtime.scheduler.DefaultScheduler.handleTaskFailure(DefaultScheduler.java:270)
> May 24 02:57:52 at
> org.apache.flink.runtime.scheduler.DefaultScheduler.onTaskFailed(DefaultScheduler.java:263)
> May 24 02:57:52 at
> org.apache.flink.runtime.scheduler.SchedulerBase.onTaskExecutionStateUpdate(SchedulerBase.java:788)
> May 24 02:57:52 at
> org.apache.flink.runtime.scheduler.SchedulerBase.updateTaskExecutionState(SchedulerBase.java:765)
> May 24 02:57:52 at
> org.apache.flink.runtime.scheduler.SchedulerNG.updateTaskExecutionState(SchedulerNG.java:83)
> May 24 02:57:52 at
> org.apache.flink.runtime.jobmaster.JobMaster.updateTaskExecutionState(JobMaster.java:496)
> May 24 02:57:52 at
> jdk.internal.reflect.GeneratedMethodAccessor29.invoke(Unknown Source)
> May 24 02:57:52 at
> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> May 24 02:57:52 at
> java.base/java.lang.reflect.Method.invoke(Method.java:566)
> May 24 02:57:52 at
> org.apache.flink.runtime.rpc.pekko.PekkoRpcActor.lambda$handleRpcInvocation$1(PekkoRpcActor.java:318)
> May 24 02:57:52 at
> org.apache.flink.runtime.concurrent.ClassLoadingUtils.runWithContextClassLoader(ClassLoadingUtils.java:83)
> May 24 02:57:52 at
> org.apache.flink.runtime.rpc.pekko.PekkoRpcActor.handleRpcInvocation(PekkoRpcActor.java:316)
> May 24 02:57:52 at
> org.apache.flink.runtime.rpc.pekko.PekkoRpcActor.handleRpcMessage(PekkoRpcActor.java:229)
> May 24 02:57:52 at
> org.apache.flink.runtime.rpc.pekko.FencedPekkoRpcActor.handleRpcMessage(FencedPekkoRpcActor.java:88)
> May 24 02:57:52 at
> org.apache.flink.runtime.rpc.pekko.PekkoRpcActor.handleMessage(PekkoRpcActor.java:174)
> May 24 02:57:52 at
> org.apache.pekko.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:33)
> May 24 02:57:52 at
> org.apache.pekko.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:29)
> May 24 02:57:52 at
> scala.PartialFunction.applyOrElse(PartialFunction.scala:127)
> May 24 02:57:52 at
> scala.PartialFunction.applyOrElse$(PartialFunction.scala:126)
> May 24 02:57:52 at
> org.apache.pekko.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:29)
> May 24 02:57:52 at
> scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:175)
> May 24 02:57:52 at
> scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:176)
> May 24 02:57:52 at
> scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:176)
> May 24 02:57:52 at
> org.apache.pekko.actor.Actor.aroundReceive(Actor.scala:547)
> May 24 02:57:52 at
> org.apache.pekko.actor.Actor.aroundReceive$(Actor.scala:545)
> May 24 02:57:52 at
> org.apache.pekko.actor.AbstractActor.aroundReceive(AbstractActor.scala:229)
> May 24 02:57:52 at
> org.apache.pekko.actor.ActorCell.receiveMessage(ActorCell.scala:590)
> May 24 02:57:52 at
> org.apache.pekko.actor.ActorCell.invoke(ActorCell.scala:557)
> May 24 02:57:52 at
> org.apache.pekko.dispatch.Mailbox.processMailbox(Mailbox.scala:280)
> May 24 02:57:52 at
> org.apache.pekko.dispatch.Mailbox.run(Mailbox.scala:241)
> May 24 02:57:52 at
> org.apache.pekko.dispatch.Mailbox.exec(Mailbox.scala:253)
> May 24 02:57:52 at
> java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:290)
> May 24 02:57:52 at
> java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1020)
> May 24 02:57:52 at
> java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1656)
> May 24 02:57:52 at
> java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1594)
> May 24 02:57:52 at
> java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183)
> May 24 02:57:52 Caused by: java.lang.NullPointerException
> May 24 02:57:52 at
> org.apache.flink.runtime.checkpoint.filemerging.FileMergingSnapshotManagerBase.isManagedByFileMergingManager(FileMergingSnapshotManagerBase.java:733)
> May 24 02:57:52 at
> org.apache.flink.runtime.checkpoint.filemerging.FileMergingSnapshotManagerBase.lambda$restoreStateHandles$4(FileMergingSnapshotManagerBase.java:687)
> May 24 02:57:52 at
> java.base/java.util.HashMap.computeIfAbsent(HashMap.java:1134)
> May 24 02:57:52 at
> org.apache.flink.runtime.checkpoint.filemerging.FileMergingSnapshotManagerBase.lambda$restoreStateHandles$5(FileMergingSnapshotManagerBase.java:683)
> May 24 02:57:52 at
> java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183)
> May 24 02:57:52 at
> java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
> May 24 02:57:52 at
> java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177)
> May 24 02:57:52 at
> java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183)
> May 24 02:57:52 at
> java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183)
> May 24 02:57:52 at
> java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177)
> May 24 02:57:52 at
> java.base/java.util.stream.Streams$StreamBuilderImpl.forEachRemaining(Streams.java:411)
> May 24 02:57:52 at
> java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:658)
> May 24 02:57:52 at
> java.base/java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:274)
> May 24 02:57:52 at
> java.base/java.util.Spliterators$ArraySpliterator.forEachRemaining(Spliterators.java:948)
> May 24 02:57:52 at
> java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
> May 24 02:57:52 at
> java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
> May 24 02:57:52 at
> java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150)
> May 24 02:57:52 at
> java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173)
> May 24 02:57:52 at
> java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
> May 24 02:57:52 at
> java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497)
> May 24 02:57:52 at
> java.base/java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:274)
> May 24 02:57:52 at
> java.base/java.util.ArrayList$Itr.forEachRemaining(ArrayList.java:1033)
> May 24 02:57:52 at
> java.base/java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
> May 24 02:57:52 at
> java.base/java.util.stream.Streams$ConcatSpliterator.forEachRemaining(Streams.java:734)
> May 24 02:57:52 at
> java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
> May 24 02:57:52 at
> java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
> May 24 02:57:52 at
> java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150)
> May 24 02:57:52 at
> java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173)
> May 24 02:57:52 at
> java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
> May 24 02:57:52 at
> java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497)
> May 24 02:57:52 at
> java.base/java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:274)
> May 24 02:57:52 at
> java.base/java.util.Spliterators$ArraySpliterator.forEachRemaining(Spliterators.java:948)
> May 24 02:57:52 at
> java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
> May 24 02:57:52 at
> java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
> May 24 02:57:52 at
> java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150)
> May 24 02:57:52 at
> java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173)
> May 24 02:57:52 at
> java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
> May 24 02:57:52 at
> java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497)
> May 24 02:57:52 at
> org.apache.flink.runtime.checkpoint.filemerging.FileMergingSnapshotManagerBase.restoreStateHandles(FileMergingSnapshotManagerBase.java:680)
> May 24 02:57:52 at
> org.apache.flink.runtime.checkpoint.filemerging.SubtaskFileMergingManagerRestoreOperation.restore(SubtaskFileMergingManagerRestoreOperation.java:102)
> May 24 02:57:52 at
> org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.registerRestoredStateToFileMergingManager(StreamTaskStateInitializerImpl.java:353)
> May 24 02:57:52 at
> org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.streamOperatorStateContext(StreamTaskStateInitializerImpl.java:163)
> May 24 02:57:52 at
> org.apache.flink.streaming.api.operators.AbstractStreamOperator.initializeState(AbstractStreamOperator.java:267)
> May 24 02:57:52 at
> org.apache.flink.streaming.runtime.tasks.RegularOperatorChain.initializeStateAndOpenOperators(RegularOperatorChain.java:106)
> May 24 02:57:52 at
> org.apache.flink.streaming.runtime.tasks.StreamTask.restoreStateAndGates(StreamTask.java:858)
> May 24 02:57:52 at
> org.apache.flink.streaming.runtime.tasks.StreamTask.lambda$restoreInternal$5(StreamTask.java:812)
> May 24 02:57:52 at
> org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor$1.call(StreamTaskActionExecutor.java:55)
> May 24 02:57:52 at
> org.apache.flink.streaming.runtime.tasks.StreamTask.restoreInternal(StreamTask.java:812)
> May 24 02:57:52 at
> org.apache.flink.streaming.runtime.tasks.StreamTask.restore(StreamTask.java:771)
> May 24 02:57:52 at
> org.apache.flink.runtime.taskmanager.Task.runWithSystemExitMonitoring(Task.java:970)
> May 24 02:57:52 at
> org.apache.flink.runtime.taskmanager.Task.restoreAndInvoke(Task.java:939)
> May 24 02:57:52 at
> org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:763)
> May 24 02:57:52 at
> org.apache.flink.runtime.taskmanager.Task.run(Task.java:575)
> May 24 02:57:52 at java.base/java.lang.Thread.run(Thread.java:829)
> {code}
> This looks like a similar error that happened in FLINK-35382, but for a
> different reason.
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