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From "mingleizhang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-6997) SavepointITCase fails in master branch sometimes
Date Sat, 24 Jun 2017 05:50:01 GMT

    [ https://issues.apache.org/jira/browse/FLINK-6997?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16061814#comment-16061814
] 

mingleizhang commented on FLINK-6997:
-------------------------------------

I tested several times and occasionally failed. But what i got was a different error message
following

{code:java}
java.io.IOException: Dispose savepoint failed

  at org.apache.flink.runtime.testingUtils.TestingCluster.disposeSavepoint(TestingCluster.scala:372)
  at org.apache.flink.runtime.testingUtils.TestingCluster.disposeSavepoint(TestingCluster.scala:328)
  at org.apache.flink.test.checkpointing.SavepointITCase.testSavepointForJobWithIteration(SavepointITCase.java:840)
  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.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
  at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
  at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
  at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
  at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48)
  at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
  at org.junit.rules.RunRules.evaluate(RunRules.java:20)
  at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
  at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
  at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
  at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
  at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
  at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
  at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
  at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
  at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
  at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
  at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
  at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:51)
  at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)
  at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)
{code}

> SavepointITCase fails in master branch sometimes
> ------------------------------------------------
>
>                 Key: FLINK-6997
>                 URL: https://issues.apache.org/jira/browse/FLINK-6997
>             Project: Flink
>          Issue Type: Bug
>          Components: Tests
>            Reporter: Ted Yu
>
> I got the following test failure (with commit a0b781461bcf8c2f1d00b93464995f03eda589f1)
> {code}
> testSavepointForJobWithIteration(org.apache.flink.test.checkpointing.SavepointITCase)
 Time elapsed: 8.129 sec  <<< ERROR!
> java.io.IOException: java.lang.Exception: Failed to complete savepoint
>   at org.apache.flink.runtime.testingUtils.TestingCluster.triggerSavepoint(TestingCluster.scala:342)
>   at org.apache.flink.runtime.testingUtils.TestingCluster.triggerSavepoint(TestingCluster.scala:316)
>   at org.apache.flink.test.checkpointing.SavepointITCase.testSavepointForJobWithIteration(SavepointITCase.java:827)
> Caused by: java.lang.Exception: Failed to complete savepoint
>   at org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1$$anon$7.apply(JobManager.scala:821)
>   at org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1$$anon$7.apply(JobManager.scala:805)
>   at org.apache.flink.runtime.concurrent.impl.FlinkFuture$5.onComplete(FlinkFuture.java:272)
>   at akka.dispatch.OnComplete.internal(Future.scala:247)
>   at akka.dispatch.OnComplete.internal(Future.scala:245)
>   at akka.dispatch.japi$CallbackBridge.apply(Future.scala:175)
>   at akka.dispatch.japi$CallbackBridge.apply(Future.scala:172)
>   at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:32)
>   at akka.dispatch.BatchingExecutor$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$$anonfun$run$1.apply(BatchingExecutor.scala:91)
>   at scala.concurrent.BlockContext$.withBlockContext(BlockContext.scala:72)
>   at akka.dispatch.BatchingExecutor$BlockableBatch.run(BatchingExecutor.scala:90)
>   at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:40)
>   at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:397)
>   at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
>   at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
>   at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
>   at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
> Caused by: java.lang.Exception: Failed to trigger savepoint: Not all required tasks are
currently running.
>   at org.apache.flink.runtime.checkpoint.CheckpointCoordinator.triggerSavepoint(CheckpointCoordinator.java:382)
>   at org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1.applyOrElse(JobManager.scala:800)
>   at scala.runtime.AbstractPartialFunction$mcVL$sp.apply$mcVL$sp(AbstractPartialFunction.scala:33)
>   at scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:33)
>   at scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:25)
>   at org.apache.flink.runtime.testingUtils.TestingJobManagerLike$$anonfun$handleTestingMessage$1.applyOrElse(TestingJobManagerLike.scala:95)
>   at scala.PartialFunction$OrElse.apply(PartialFunction.scala:162)
>   at org.apache.flink.runtime.LeaderSessionMessageFilter$$anonfun$receive$1.applyOrElse(LeaderSessionMessageFilter.scala:38)
>   at scala.runtime.AbstractPartialFunction$mcVL$sp.apply$mcVL$sp(AbstractPartialFunction.scala:33)
>   at scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:33)
>   at scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:25)
>   at org.apache.flink.runtime.LogMessages$$anon$1.apply(LogMessages.scala:33)
>   at org.apache.flink.runtime.LogMessages$$anon$1.apply(LogMessages.scala:28)
>   at scala.PartialFunction$class.applyOrElse(PartialFunction.scala:118)
> {code}



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