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Posted to issues@ozone.apache.org by "Siyao Meng (Jira)" <ji...@apache.org> on 2020/03/27 20:02:00 UTC

[jira] [Created] (HDDS-3294) Flaky test TestContainerStateMachineFailureOnRead#testReadStateMachineFailureClosesPipeline

Siyao Meng created HDDS-3294:
--------------------------------

             Summary: Flaky test TestContainerStateMachineFailureOnRead#testReadStateMachineFailureClosesPipeline
                 Key: HDDS-3294
                 URL: https://issues.apache.org/jira/browse/HDDS-3294
             Project: Hadoop Distributed Data Store
          Issue Type: Bug
            Reporter: Siyao Meng
            Assignee: Siyao Meng


Shows up in a PR: https://github.com/apache/hadoop-ozone/runs/540133363

{code:title=log}
[INFO] Running org.apache.hadoop.ozone.client.rpc.TestContainerStateMachineFailureOnRead
[ERROR] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 49.766 s <<< FAILURE! - in org.apache.hadoop.ozone.client.rpc.TestContainerStateMachineFailureOnRead
[ERROR] testReadStateMachineFailureClosesPipeline(org.apache.hadoop.ozone.client.rpc.TestContainerStateMachineFailureOnRead)  Time elapsed: 49.623 s  <<< ERROR!
java.lang.NullPointerException
	at org.apache.hadoop.ozone.client.rpc.TestContainerStateMachineFailureOnRead.testReadStateMachineFailureClosesPipeline(TestContainerStateMachineFailureOnRead.java:204)
	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$1.runReflectiveCall(FrameworkMethod.java:47)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74)

{code}

{code:title=Location of NPE at TestContainerStateMachineFailureOnRead.java:204}
    // delete the container dir from leader
    FileUtil.fullyDelete(new File(
        leaderDn.get().getDatanodeStateMachine()
            .getContainer().getContainerSet()
            .getContainer(omKeyLocationInfo.getContainerID()).getContainerData() <-- this line
            .getContainerPath()));
{code}



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