[ 
https://issues.apache.org/jira/browse/HDFS-16552?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Shilun Fan updated HDFS-16552:
------------------------------
          Component/s: test
         Hadoop Flags: Reviewed
     Target Version/s: 3.3.5, 3.2.4, 3.4.0
    Affects Version/s: 3.3.5
                       3.2.4
                       3.4.0

> Fix NPE for TestBlockManager
> ----------------------------
>
>                 Key: HDFS-16552
>                 URL: https://issues.apache.org/jira/browse/HDFS-16552
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: test
>    Affects Versions: 3.4.0, 3.2.4, 3.3.5
>            Reporter: Tao Li
>            Assignee: Tao Li
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 3.4.0, 3.2.4, 3.3.5
>
>          Time Spent: 1h 40m
>  Remaining Estimate: 0h
>
> There is a NPE in BlockManager when run 
> TestBlockManager#testSkipReconstructionWithManyBusyNodes2. Because 
> NameNodeMetrics is not initialized in this unit test.
>  
> Related ci link, see 
> [this|https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4209/1/artifact/out/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt].
> {code:java}
> [ERROR] Tests run: 34, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 
> 30.088 s <<< FAILURE! - in 
> org.apache.hadoop.hdfs.server.blockmanagement.TestBlockManager
> [ERROR] 
> testSkipReconstructionWithManyBusyNodes2(org.apache.hadoop.hdfs.server.blockmanagement.TestBlockManager)
>   Time elapsed: 2.783 s  <<< ERROR!
> java.lang.NullPointerException
>       at 
> org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.scheduleReconstruction(BlockManager.java:2171)
>       at 
> org.apache.hadoop.hdfs.server.blockmanagement.TestBlockManager.testSkipReconstructionWithManyBusyNodes2(TestBlockManager.java:947)
>       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:59)
>       at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>       at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)
>       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.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
>       at 
> org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100)
>       at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366)
>       at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)
>       at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63)
>       at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
>       at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
>       at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
>       at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
>       at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)
>       at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
>       at org.junit.runners.ParentRunner.run(ParentRunner.java:413)
>       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) 
> {code}
>  
>  



--
This message was sent by Atlassian Jira
(v8.20.10#820010)

---------------------------------------------------------------------
To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org

Reply via email to