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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-15855) TestSplitTransactionOnCluster#testFailedSplit may fail due to pending dead server processing
Date Thu, 19 May 2016 02:02:12 GMT

     [ https://issues.apache.org/jira/browse/HBASE-15855?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ted Yu updated HBASE-15855:
---------------------------
    Status: Open  (was: Patch Available)

> TestSplitTransactionOnCluster#testFailedSplit may fail due to pending dead server processing
> --------------------------------------------------------------------------------------------
>
>                 Key: HBASE-15855
>                 URL: https://issues.apache.org/jira/browse/HBASE-15855
>             Project: HBase
>          Issue Type: Test
>            Reporter: Ted Yu
>            Assignee: Ted Yu
>            Priority: Minor
>             Fix For: 1.4.0
>
>         Attachments: 15855-branch-1.v1.patch, HBASE-15855.branch-1.patch, testFailedSplit.err
>
>
> Sometimes TestSplitTransactionOnCluster#testFailedSplit fails with:
> {code}
> java.lang.AssertionError: null
> 	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.regionserver.TestSplitTransactionOnCluster.testFailedSplit(TestSplitTransactionOnCluster.java:1339)
> {code}
> Here was the reason:
> {code}
> 2016-05-12 14:38:31,022 INFO  [RS:5;c66-slave-20176e25-5:40721-splits-1463063900610]
regionserver.SplitRequest(143): Split transaction journal:
> 	STARTED at 1463063910621
> 	PREPARED at 1463063910628
> 	BEFORE_PRE_SPLIT_HOOK at 1463063910628
> 	AFTER_PRE_SPLIT_HOOK at 1463063910628
> 	SET_SPLITTING at 1463063910632
> 	CREATE_SPLIT_DIR at 1463063910743
> 	CLOSED_PARENT_REGION at 1463063910768
> 	OFFLINED_PARENT at 1463063910768
> 	STARTED_REGION_A_CREATION at 1463063910839
> 	STARTED_REGION_B_CREATION at 1463063910889
> 2016-05-12 14:38:31,023 DEBUG [Thread-1689-EventThread] zookeeper.ZooKeeperWatcher(511):
hbase-admin-on-hconnection-0x9755dd10x0, quorum=localhost:49482, baseZNode=/hbase Received
ZooKeeper Event, type=None, state=SyncConnected, path=null
> 2016-05-12 14:38:31,025 DEBUG [Thread-1689-EventThread] zookeeper.ZooKeeperWatcher(574):
hbase-admin-on-hconnection-0x9755dd1-0x154a566b247001f connected
> 2016-05-12 14:38:31,052 DEBUG [B.defaultRpcServer.handler=3,queue=0,port=54033] master.HMaster(1373):
Not running balancer because processing dead regionserver(s): c66-slave-20176e25-5.novalocal,49562,1463063863793
> 2016-05-12 14:38:31,054 INFO  [Thread-1689] client.ConnectionManager$HConnectionImplementation(1684):
Closing zookeeper sessionid=0x154a566b247001c
> {code}
> We should account for dead server processing before making the assertion.



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