Uploaded image for project: 'Flink'
  1. Flink
  2. FLINK-15247

Closing (Testing)MiniCluster may cause ConcurrentModificationException

    XMLWordPrintableJSON

    Details

      Description

      Test operatorsBecomeBackPressured(org.apache.flink.test.streaming.runtime.BackPressureITCase) failed with:
      org.apache.flink.util.FlinkException: Could not close resource.
              at org.apache.flink.util.AutoCloseableAsync.close(AutoCloseableAsync.java:42)org.apache.flink.test.streaming.runtime.BackPressureITCase.tearDown(BackPressureITCase.java:165)
              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.RunAfters.evaluate(RunAfters.java:33)
              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.runners.Suite.runChild(Suite.java:128)
              at org.junit.runners.Suite.runChild(Suite.java:27)
              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$2.evaluate(ParentRunner.java:268)
              at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
              at org.apache.maven.surefire.junitcore.JUnitCore.run(JUnitCore.java:55)
              at org.apache.maven.surefire.junitcore.JUnitCoreWrapper.createRequestAndRun(JUnitCoreWrapper.java:137)
              at org.apache.maven.surefire.junitcore.JUnitCoreWrapper.executeEager(JUnitCoreWrapper.java:107)
              at org.apache.maven.surefire.junitcore.JUnitCoreWrapper.execute(JUnitCoreWrapper.java:83)
              at org.apache.maven.surefire.junitcore.JUnitCoreWrapper.execute(JUnitCoreWrapper.java:75)
              at org.apache.maven.surefire.junitcore.JUnitCoreProvider.invoke(JUnitCoreProvider.java:158)
              at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:384)
              at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:345)
              at org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:126)
              at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:418)
      Caused by: org.apache.flink.util.FlinkException: Error while shutting the TaskExecutor down.
              at org.apache.flink.runtime.taskexecutor.TaskExecutor.handleOnStopException(TaskExecutor.java:397)
              at org.apache.flink.runtime.taskexecutor.TaskExecutor.lambda$onStop$0(TaskExecutor.java:382)
              at java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:822)
              at java.util.concurrent.CompletableFuture$UniHandle.tryFire(CompletableFuture.java:797)
              at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
              at java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1977)
              at org.apache.flink.runtime.concurrent.FutureUtils.lambda$runAfterwardsAsync$16(FutureUtils.java:518)
              at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760)
              at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736)
              at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:442)
              at org.apache.flink.runtime.concurrent.DirectExecutorService.execute(DirectExecutorService.java:211)
              at java.util.concurrent.CompletableFuture$UniCompletion.claim(CompletableFuture.java:529)
              at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:751)
              at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736)
              at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
              at java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1962)
              at org.apache.flink.runtime.concurrent.FutureUtils$WaitingConjunctFuture.handleCompletedFuture(FutureUtils.java:699)
              at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760)
              at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736)
              at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
              at java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1962)
              at org.apache.flink.runtime.taskmanager.Task.run(Task.java:529)
              at java.lang.Thread.run(Thread.java:748)
      Caused by: org.apache.flink.util.FlinkException: Could not properly shut down the TaskManager services.
              at org.apache.flink.runtime.taskexecutor.TaskManagerServices.shutDown(TaskManagerServices.java:198)
              at org.apache.flink.runtime.taskexecutor.TaskExecutor.stopTaskExecutorServices(TaskExecutor.java:419)
              at org.apache.flink.runtime.concurrent.FutureUtils.lambda$runAfterwardsAsync$16(FutureUtils.java:512)
              ... 16 more
      Caused by: java.util.ConcurrentModificationException
              at java.util.HashMap$Values.forEach(HashMap.java:984)
              at org.apache.flink.runtime.taskexecutor.slot.TaskSlotTable.stop(TaskSlotTable.java:155)
              at org.apache.flink.runtime.taskexecutor.TaskManagerServices.shutDown(TaskManagerServices.java:184)
              ... 18 more
      

      https://api.travis-ci.com/v3/job/266467337/log.txt

        Attachments

          Issue Links

            Activity

              People

              • Assignee:
                azagrebin Andrey Zagrebin
                Reporter:
                gjy Gary Yao
              • Votes:
                0 Vote for this issue
                Watchers:
                11 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved:

                  Time Tracking

                  Estimated:
                  Original Estimate - Not Specified
                  Not Specified
                  Remaining:
                  Remaining Estimate - 0h
                  0h
                  Logged:
                  Time Spent - 20m
                  20m