[ 
https://issues.apache.org/jira/browse/HDDS-1434?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Doroszlai, Attila reassigned HDDS-1434:
---------------------------------------

    Assignee: Doroszlai, Attila

> TestDatanodeStateMachine is flaky
> ---------------------------------
>
>                 Key: HDDS-1434
>                 URL: https://issues.apache.org/jira/browse/HDDS-1434
>             Project: Hadoop Distributed Data Store
>          Issue Type: Bug
>          Components: test
>            Reporter: Nanda kumar
>            Assignee: Doroszlai, Attila
>            Priority: Major
>              Labels: ozone-flaky-test
>
> TestDatanodeStateMachine is flaky.
>  It has failed in the following build
>  
> [https://builds.apache.org/job/PreCommit-HDDS-Build/2650/artifact/out/patch-unit-hadoop-hdds.txt]
>  
> [https://builds.apache.org/job/hadoop-multibranch/job/PR-661/6/artifact/out/patch-unit-hadoop-hdds_container-service.txt]
>  
> [https://builds.apache.org/job/PreCommit-HDDS-Build/2635/artifact/out/patch-unit-hadoop-hdds.txt]
> Stack trace:
> {noformat}
> java.lang.Thread.State: WAITING (on object monitor)
>         at sun.misc.Unsafe.park(Native Method)
>         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
>         at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
>         at 
> java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:403)
>         at 
> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
>         at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
>         at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>         at java.lang.Thread.run(Thread.java:748)
>       at 
> org.apache.hadoop.test.GenericTestUtils.waitFor(GenericTestUtils.java:389)
>       at 
> org.apache.hadoop.ozone.container.common.TestDatanodeStateMachine.testStartStopDatanodeStateMachine(TestDatanodeStateMachine.java:166)
>       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:47)
>       at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>       at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
>       at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
>       at 
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
>       at 
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
>       at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
>       at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
>       at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
>       at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
>       at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
>       at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
>       at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
>       at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
>       at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
>       at 
> org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
>       at 
> org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273)
>       at 
> org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
>       at 
> org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
>       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)
> [INFO] 
> [INFO] Results:
> [INFO] 
> [ERROR] Errors: 
> [ERROR]   TestDatanodeStateMachine.testStartStopDatanodeStateMachine:166 ? 
> Timeout Timed...
> {noformat}



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