[
https://issues.apache.org/jira/browse/HBASE-26815?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
xichaomin reassigned HBASE-26815:
---------------------------------
Assignee: xichaomin
> TestFanOutOneBlockAsyncDFSOutput is flakey
> ------------------------------------------
>
> Key: HBASE-26815
> URL: https://issues.apache.org/jira/browse/HBASE-26815
> Project: HBase
> Issue Type: Bug
> Components: test
> Reporter: xichaomin
> Assignee: xichaomin
> Priority: Major
> Attachments: WX20220308-164340.png
>
>
> {code:java}
> // [ERROR] Tests run: 7, Failures: 1, Errors: 0, Skipped: 0, Time elapsed:
> 160.408 s <<< FAILURE! - in
> org.apache.hadoop.hbase.io.asyncfs.TestFanOutOneBlockAsyncDFSOutput
> [ERROR]
> org.apache.hadoop.hbase.io.asyncfs.TestFanOutOneBlockAsyncDFSOutput.testConnectToDatanodeFailed
> Time elapsed: 9.631 s <<< FAILURE!
> java.lang.AssertionError: expected:<2> but was:<1>
> at org.junit.Assert.fail(Assert.java:89)
> at org.junit.Assert.failNotEquals(Assert.java:835)
> at org.junit.Assert.assertEquals(Assert.java:647)
> at org.junit.Assert.assertEquals(Assert.java:633)
> at
> org.apache.hadoop.hbase.io.asyncfs.TestFanOutOneBlockAsyncDFSOutput.testConnectToDatanodeFailed(TestFanOutOneBlockAsyncDFSOutput.java:220)
> 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.rules.TestWatcher$1.evaluate(TestWatcher.java:61)
> 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.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
> at
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
> at
> org.apache.hadoop.hbase.SystemExitRule$1.evaluate(SystemExitRule.java:38)
> at
> org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:299)
> at
> org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:293)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at java.lang.Thread.run(Thread.java:748)
> {code}
> I added some logs and found that the files were created with the old Datanode
> that had been restarted.
> !WX20220308-164340.png!
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