[jira] [Resolved] (HBASE-9852) TestRpcMetrics.testCustomMetrics is flaky

["Jimmy Xiang (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HBASE-9852?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jimmy Xiang resolved HBASE-9852.
--------------------------------

       Resolution: Fixed
    Fix Version/s: 0.94.13
     Hadoop Flags: Reviewed

Integrated into 0.94.  Thanks.

> TestRpcMetrics.testCustomMetrics is flaky
> -----------------------------------------
>
>                 Key: HBASE-9852
>                 URL: https://issues.apache.org/jira/browse/HBASE-9852
>             Project: HBase
>          Issue Type: Test
>    Affects Versions: 0.94.12
>            Reporter: Jimmy Xiang
>            Assignee: Jimmy Xiang
>            Priority: Minor
>             Fix For: 0.94.13
>
>         Attachments: 0.94-9852.patch
>
>
> It seems metrics context takes some time to update sometimes.
> {noformat}
> java.lang.AssertionError: Metric should have set incremented for TestMetrics$test
> 	at org.junit.Assert.fail(Assert.java:93)
> 	at org.junit.Assert.assertTrue(Assert.java:43)
> 	at org.apache.hadoop.hbase.regionserver.TestRpcMetrics.testCustomMetrics(TestRpcMetrics.java:130)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at java.lang.reflect.Method.invoke(Method.java:597)
> 	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45)
> 	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
> 	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)
> 	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
> 	at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:47)
> 	at org.junit.rules.RunRules.evaluate(RunRules.java:18)
> 	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)
> 	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)
> 	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)
> 	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
> 	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
> 	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
> 	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
> 	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
> 	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
> 	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:30)
> 	at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
> 	at org.junit.runners.Suite.runChild(Suite.java:128)
> 	at org.junit.runners.Suite.runChild(Suite.java:24)
> 	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
> 	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
> 	at java.util.concurrent.FutureTask.run(FutureTask.java:138)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> 	at java.lang.Thread.run(Thread.java:662)
> {noformat}



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