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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-8907) TestIOFencing.testFencingAroundCompaction fails sometimes
Date Tue, 09 Jul 2013 23:37:55 GMT

    [ https://issues.apache.org/jira/browse/HBASE-8907?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13704004#comment-13704004
] 

Hudson commented on HBASE-8907:
-------------------------------

Integrated in hbase-0.95-on-hadoop2 #172 (See [https://builds.apache.org/job/hbase-0.95-on-hadoop2/172/])
    HBASE-8907 TestIOFencing.testFencingAroundCompaction fails sometimes (Revision 1501569)

     Result = FAILURE
jxiang : 
Files : 
* /hbase/branches/0.95/hbase-server/src/test/java/org/apache/hadoop/hbase/TestIOFencing.java

                
> TestIOFencing.testFencingAroundCompaction fails sometimes
> ---------------------------------------------------------
>
>                 Key: HBASE-8907
>                 URL: https://issues.apache.org/jira/browse/HBASE-8907
>             Project: HBase
>          Issue Type: Test
>            Reporter: Jimmy Xiang
>            Assignee: Jimmy Xiang
>            Priority: Minor
>             Fix For: 0.98.0, 0.95.2
>
>         Attachments: trunk-8907.patch
>
>
> This test failed here: https://builds.apache.org/job/HBase-TRUNK/4230/testReport/junit/org.apache.hadoop.hbase/TestIOFencing/testFencingAroundCompaction/
> {noformat}
> java.lang.AssertionError
> 	at org.junit.Assert.fail(Assert.java:86)
> 	at org.junit.Assert.assertTrue(Assert.java:41)
> 	at org.junit.Assert.assertTrue(Assert.java:52)
> 	at org.apache.hadoop.hbase.TestIOFencing.doTest(TestIOFencing.java:252)
> 	at org.apache.hadoop.hbase.TestIOFencing.testFencingAroundCompaction(TestIOFencing.java:205)
> 	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: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.runners.ParentRunner.runLeaf(ParentRunner.java:271)
> 	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
> 	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
> 	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
> 	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
> 	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
> 	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
> 	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
> 	at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
> 	at org.junit.runners.Suite.runChild(Suite.java:127)
> 	at org.junit.runners.Suite.runChild(Suite.java:26)
> 	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439)
> 	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:895)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
> 	at java.lang.Thread.run(Thread.java:662)
> {noformat}
> Looks like the memstore is not flushed soon enough before we check the store file counts.
 It could be a thread racing/scheduling issue.

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