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https://issues.apache.org/jira/browse/HDFS-15459?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17219805#comment-17219805
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Íñigo Goiri commented on HDFS-15459:
------------------------------------
Thanks [~ahussein] for the fix, committed and pushed to trunk, branch-3.3,
branch-3.2, and branch-3.1.
> TestBlockTokenWithDFSStriped fails intermittently
> -------------------------------------------------
>
> Key: HDFS-15459
> URL: https://issues.apache.org/jira/browse/HDFS-15459
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: hdfs
> Reporter: Ahmed Hussein
> Assignee: Ahmed Hussein
> Priority: Major
> Labels: test
> Fix For: 3.3.1, 3.4.0, 3.1.5, 3.2.3
>
> Attachments: HDFS-15459.001.patch,
> TestBlockTokenWithDFSStriped.testRead.log
>
>
> {{TestBlockTokenWithDFSStriped}} fails intermittently on trunk with a NPE. I
> have intuition that this failure is caused by another Unit tests timing out.
> {code:bash}
> [ERROR] Tests run: 4, Failures: 0, Errors: 1, Skipped: 0, Time elapsed:
> 94.448 s <<< FAILURE! - in
> org.apache.hadoop.hdfs.server.blockmanagement.TestBlockTokenWithDFSStriped
> [ERROR]
> testRead(org.apache.hadoop.hdfs.server.blockmanagement.TestBlockTokenWithDFSStriped)
> Time elapsed: 9.455 s <<< ERROR!
> java.lang.NullPointerException
> at
> org.apache.hadoop.hdfs.server.blockmanagement.TestBlockTokenWithDFS.isBlockTokenExpired(TestBlockTokenWithDFS.java:633)
> at
> org.apache.hadoop.hdfs.server.blockmanagement.TestBlockTokenWithDFSStriped.isBlockTokenExpired(TestBlockTokenWithDFSStriped.java:139)
> at
> org.apache.hadoop.hdfs.server.blockmanagement.TestBlockTokenWithDFS.doTestRead(TestBlockTokenWithDFS.java:508)
> at
> org.apache.hadoop.hdfs.server.blockmanagement.TestBlockTokenWithDFSStriped.testRead(TestBlockTokenWithDFSStriped.java:92)
> 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$1.runReflectiveCall(FrameworkMethod.java:50)
> at
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> at
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
> at
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> at
> org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:298)
> at
> org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:292)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at java.lang.Thread.run(Thread.java:748)
> {code}
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