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Posted to issues@hbase.apache.org by "Ted Yu (JIRA)" <ji...@apache.org> on 2014/02/05 22:40:10 UTC
[jira] [Assigned] (HBASE-10475)
TestRegionServerCoprocessorExceptionWithAbort may timeout due to concurrent
lease removal
[ https://issues.apache.org/jira/browse/HBASE-10475?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ted Yu reassigned HBASE-10475:
------------------------------
Assignee: Ted Yu
> 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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