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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-10475) TestRegionServerCoprocessorExceptionWithAbort may timeout due to concurrent lease removal
Date Thu, 06 Feb 2014 00:34:10 GMT

    [ https://issues.apache.org/jira/browse/HBASE-10475?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13892823#comment-13892823
] 

Hadoop QA commented on HBASE-10475:
-----------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12627221/10475-v1.txt
  against trunk revision .
  ATTACHMENT ID: 12627221

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 3 new or modified
tests.

    {color:green}+1 hadoop1.0{color}.  The patch compiles against the hadoop 1.0 profile.

    {color:green}+1 hadoop1.1{color}.  The patch compiles against the hadoop 1.1 profile.

    {color:red}-1 javadoc{color}.  The javadoc tool appears to have generated 2 warning messages.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version
1.3.9) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:green}+1 lineLengths{color}.  The patch does not introduce lines longer than 100

  {color:green}+1 site{color}.  The mvn site goal succeeds with this patch.

    {color:green}+1 core tests{color}.  The patch passed unit tests in .

Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/8608//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/8608//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-protocol.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/8608//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-thrift.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/8608//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-client.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/8608//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop2-compat.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/8608//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-examples.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/8608//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-prefix-tree.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/8608//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-common.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/8608//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-server.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/8608//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html
Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/8608//console

This message is automatically generated.

> TestRegionServerCoprocessorExceptionWithAbort may timeout due to concurrent lease removal
> -----------------------------------------------------------------------------------------
>
>                 Key: HBASE-10475
>                 URL: https://issues.apache.org/jira/browse/HBASE-10475
>             Project: HBase
>          Issue Type: Test
>            Reporter: Ted Yu
>            Assignee: Ted Yu
>            Priority: Minor
>         Attachments: 10475-v1.txt, org.apache.hadoop.hbase.coprocessor.TestRegionServerCoprocessorExceptionWithAbort-output.txt
>
>
> I got the following test failure:
> {code}
> testExceptionFromCoprocessorDuringPut(org.apache.hadoop.hbase.coprocessor.TestRegionServerCoprocessorExceptionWithAbort)
 Time elapsed: 0.049 sec  <<< ERROR!
> java.lang.Exception: test timed out after 60000 milliseconds
>         at java.lang.Object.wait(Native Method)
>         at org.apache.hadoop.hbase.client.AsyncProcess.waitForNextTaskDone(AsyncProcess.java:837)
>         at org.apache.hadoop.hbase.client.AsyncProcess.waitForMaximumCurrentTasks(AsyncProcess.java:863)
>         at org.apache.hadoop.hbase.client.AsyncProcess.waitUntilDone(AsyncProcess.java:876)
>         at org.apache.hadoop.hbase.client.HTable.backgroundFlushCommits(HTable.java:945)
>         at org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:1225)
>         at org.apache.hadoop.hbase.client.HTable.put(HTable.java:887)
>         at org.apache.hadoop.hbase.coprocessor.TestRegionServerCoprocessorExceptionWithAbort.testExceptionFromCoprocessorDuringPut(TestRegionServerCoprocessorExceptionWithAbort.java:106)
> {code}
> This was due to unexpected LeaseException bringing down region server:
> {code}
> 2014-02-05 19:28:24,752 ERROR [RS_OPEN_REGION-kiyo:56349-1] coprocessor.CoprocessorHost(760):
The coprocessor org.apache.hadoop.hbase.coprocessor.TestRegionServerCoprocessorExceptionWithAbort$BuggyRegionObserver
threw an unexpected exception
> org.apache.hadoop.hbase.regionserver.LeaseException: lease 'x' does not exist
> 	at org.apache.hadoop.hbase.regionserver.Leases.removeLease(Leases.java:221)
> 	at org.apache.hadoop.hbase.regionserver.Leases.cancelLease(Leases.java:206)
> 	at org.apache.hadoop.hbase.coprocessor.SimpleRegionObserver.start(SimpleRegionObserver.java:140)
> 	at org.apache.hadoop.hbase.coprocessor.CoprocessorHost$Environment.startup(CoprocessorHost.java:651)
> 	at org.apache.hadoop.hbase.coprocessor.CoprocessorHost.loadInstance(CoprocessorHost.java:261)
> {code}



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