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Hudson commented on HBASE-8333: ------------------------------- Integrated in HBase-TRUNK-on-Hadoop-2.0.0 #496 (See [https://builds.apache.org/job/HBase-TRUNK-on-Hadoop-2.0.0/496/]) HBASE-8333 TestTableLockManager#testDelete may occasionally fail due to lack of synchronization between test and handler thread (Ted Yu) (Revision 1467515) Result = FAILURE tedyu : Files : * /hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/zookeeper/lock/ZKInterProcessLockBase.java * /hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestTableLockManager.java > TestTableLockManager#testDelete may occasionally fail due to lack of > synchronization between test and handler thread > -------------------------------------------------------------------------------------------------------------------- > > Key: HBASE-8333 > URL: https://issues.apache.org/jira/browse/HBASE-8333 > Project: HBase > Issue Type: Test > Reporter: Ted Yu > Assignee: Ted Yu > Fix For: 0.98.0, 0.95.1 > > Attachments: 8333-v2.txt, 8333-v3.txt, 8333-v4.txt, 8333-v5.txt > > > {code} > 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.master.TestTableLockManager.testDelete(TestTableLockManager.java:250) > {code} > It corresponds to this assertion: > {code} > assertTrue(ZKUtil.checkExists(zkWatcher, > ZKUtil.joinZNode(zkWatcher.tableLockZNode, > Bytes.toString(TABLE_NAME))) < 0); > {code} > In test output > (https://builds.apache.org/job/HBase-TRUNK/4056/testReport/junit/org.apache.hadoop.hbase.master/TestTableLockManager/testDelete/): > {code} > 2013-04-12 10:46:02,642 DEBUG > [MASTER_TABLE_OPERATIONS-janus.apache.org,36265,1365763551669-0] > handler.DeleteTableHandler(113): Table 'TestTableLevelLocks' archived! > 2013-04-12 10:46:02,642 DEBUG > [MASTER_TABLE_OPERATIONS-janus.apache.org,36265,1365763551669-0] > handler.DeleteTableHandler(117): Removing 'TestTableLevelLocks' descriptor. > 2013-04-12 10:46:02,643 DEBUG > [MASTER_TABLE_OPERATIONS-janus.apache.org,36265,1365763551669-0] > handler.DeleteTableHandler(121): Marking 'TestTableLevelLocks' as deleted. > 2013-04-12 10:46:02,658 DEBUG > [MASTER_TABLE_OPERATIONS-janus.apache.org,36265,1365763551669-0] > master.TableLockManager$ZKTableLockManager$TableLockImpl(253): Attempt to > release table write lock on :TestTableLevelLocks > 2013-04-12 10:46:02,667 DEBUG > [RS_CLOSE_META-janus.apache.org,54489,1365763551867-0] util.FSUtils(211): > Creating > file=hdfs://localhost:52497/user/jenkins/hbase/.META./1028785192/.tmp/59ec68e4587d43d6bc026e4d6f2aafa2 > with permission=rwxrwxrwx > 2013-04-12 10:46:02,674 DEBUG > [MASTER_TABLE_OPERATIONS-janus.apache.org,36265,1365763551669-0] > lock.ZKInterProcessLockBase(297): Successfully released > /hbase/table-lock/TestTableLevelLocks/write-master:362650000000002 > 2013-04-12 10:46:02,675 DEBUG > [MASTER_TABLE_OPERATIONS-janus.apache.org,36265,1365763551669-0] > master.TableLockManager$ZKTableLockManager$TableLockImpl(269): Released table > lock on :TestTableLevelLocks > {code} > This seems to be timing issue: when admin.deleteTable(TABLE_NAME) returned, > TableLockManager hadn't got around to finishing the release of table lock. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira