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From "Manukranth Kolloju (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-12149) TestRegionPlacement is failing undeterministically
Date Thu, 02 Oct 2014 03:35:33 GMT

     [ https://issues.apache.org/jira/browse/HBASE-12149?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Manukranth Kolloju updated HBASE-12149:
---------------------------------------
    Status: Patch Available  (was: Open)

> TestRegionPlacement is failing undeterministically
> --------------------------------------------------
>
>                 Key: HBASE-12149
>                 URL: https://issues.apache.org/jira/browse/HBASE-12149
>             Project: HBase
>          Issue Type: Bug
>          Components: test
>    Affects Versions: 1.0.0
>            Reporter: Manukranth Kolloju
>            Assignee: Manukranth Kolloju
>            Priority: Minor
>             Fix For: 1.0.0
>
>         Attachments: 0001-Split-TestRegionPlacement.patch
>
>   Original Estimate: 168h
>  Remaining Estimate: 168h
>
> TestRegionPlacement has tests that are flaky and fail in a cascading fashion. We need
to fix this cascading behavior and also fix the flakyness of the tests.
> 16:20:59 java.lang.AssertionError: Region {ENCODED => 958cbbb4405e3bbcfd04185538912d4c,
NAME => 'testRegionAssignment,\x02\x02\x02,1412205636586.958cbbb4405e3bbcfd04185538912d4c.',
STARTKEY => '\x02\x02\x02', ENDKEY => '\x03\x03\x03'} not present on any of the expected
servers
> 16:20:59 	at org.junit.Assert.fail(Assert.java:88)
> 16:20:59 	at org.apache.hadoop.hbase.master.TestRegionPlacement.killRandomServerAndVerifyAssignment(TestRegionPlacement.java:347)
> 16:20:59 	at org.apache.hadoop.hbase.master.TestRegionPlacement.testRegionPlacement(TestRegionPlacement.java:270)
> 16:20:59 
> 16:20:59 testFavoredNodesPresentForRoundRobinAssignment(org.apache.hadoop.hbase.master.TestRegionPlacement)
 Time elapsed: 0.047 sec  <<< ERROR!
> 16:20:59 java.lang.ArrayIndexOutOfBoundsException: 9
> 16:20:59 	at java.util.concurrent.CopyOnWriteArrayList.get(CopyOnWriteArrayList.java:368)
> 16:20:59 	at java.util.concurrent.CopyOnWriteArrayList.get(CopyOnWriteArrayList.java:377)
> 16:20:59 	at org.apache.hadoop.hbase.LocalHBaseCluster.getRegionServer(LocalHBaseCluster.java:237)
> 16:20:59 	at org.apache.hadoop.hbase.MiniHBaseCluster.getRegionServer(MiniHBaseCluster.java:609)
> 16:20:59 	at org.apache.hadoop.hbase.master.TestRegionPlacement.testFavoredNodesPresentForRoundRobinAssignment(TestRegionPlacement.java:113)
> 16:20:59 
> 16:20:59 testFavoredNodesPresentForRandomAssignment(org.apache.hadoop.hbase.master.TestRegionPlacement)
 Time elapsed: 0.041 sec  <<< ERROR!
> 16:20:59 java.lang.ArrayIndexOutOfBoundsException: 9
> 16:20:59 	at java.util.concurrent.CopyOnWriteArrayList.get(CopyOnWriteArrayList.java:368)
> 16:20:59 	at java.util.concurrent.CopyOnWriteArrayList.get(CopyOnWriteArrayList.java:377)
> 16:20:59 	at org.apache.hadoop.hbase.LocalHBaseCluster.getRegionServer(LocalHBaseCluster.java:237)
> 16:20:59 	at org.apache.hadoop.hbase.MiniHBaseCluster.getRegionServer(MiniHBaseCluster.java:609)
> 16:20:59 	at org.apache.hadoop.hbase.master.TestRegionPlacement.testFavoredNodesPresentForRandomAssignment(TestRegionPlacement.java:173)



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