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From "Jeffrey Zhong (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (HBASE-8142) Sporadic TestZKProcedureControllers failures on trunk
Date Tue, 19 Mar 2013 02:15:15 GMT

     [ https://issues.apache.org/jira/browse/HBASE-8142?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jeffrey Zhong reassigned HBASE-8142:
------------------------------------

    Assignee: Jeffrey Zhong
    
> Sporadic TestZKProcedureControllers failures on trunk
> -----------------------------------------------------
>
>                 Key: HBASE-8142
>                 URL: https://issues.apache.org/jira/browse/HBASE-8142
>             Project: HBase
>          Issue Type: Bug
>            Reporter: stack
>            Assignee: Jeffrey Zhong
>         Attachments: hase-8142_v1.patch
>
>
> See https://builds.apache.org/job/PreCommit-HBASE-Build/4865//artifact/trunk/hbase-server/target/surefire-reports/org.apache.hadoop.hbase.procedure.TestZKProcedureControllers.txt
and
> https://builds.apache.org/job/PreCommit-HBASE-Build/4865//artifact/trunk/hbase-server/target/surefire-reports/org.apache.hadoop.hbase.procedure.TestZKProcedureControllers-output.txt
> I see this in the output:
> {code}
> 2013-03-18 17:30:46,672 DEBUG [Thread-2-EventThread] zookeeper.ZKUtil(1682): testing
utility-0x13d7e8da7590000 Retrieved 0 byte(s) of data from znode /hbase/testSimple/acquired/instanceTest;
data=empty
> 2013-03-18 17:30:46,672 DEBUG [Thread-2-EventThread] procedure.ZKProcedureMemberRpcs(206):
start proc data length is 0
> 2013-03-18 17:30:46,672 ERROR [Thread-2-EventThread] procedure.ZKProcedureMemberRpcs(210):
Data in for starting procuedure instanceTest is illegally formatted. Killing the procedure.
> 2013-03-18 17:30:46,673 ERROR [Thread-2-EventThread] procedure.ZKProcedureMemberRpcs(218):
Illegal argument exception
> java.lang.IllegalArgumentException: Data in for starting procuedure instanceTest is illegally
formatted. Killing the procedure.
> 	at org.apache.hadoop.hbase.procedure.ZKProcedureMemberRpcs.startNewSubprocedure(ZKProcedureMemberRpcs.java:211)
> 	at org.apache.hadoop.hbase.procedure.ZKProcedureMemberRpcs.waitForNewProcedures(ZKProcedureMemberRpcs.java:175)
> 	at org.apache.hadoop.hbase.procedure.ZKProcedureMemberRpcs.access$100(ZKProcedureMemberRpcs.java:56)
> 	at org.apache.hadoop.hbase.procedure.ZKProcedureMemberRpcs$1.nodeChildrenChanged(ZKProcedureMemberRpcs.java:109)
> 	at org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.process(ZooKeeperWatcher.java:312)
> 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:519)
> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)
> 2013-03-18 17:30:46,675 ERROR [Thread-2-EventThread] procedure.ZKProcedureMemberRpcs(281):
Failed due to null subprocedure
> java.lang.IllegalArgumentException via expected:java.lang.IllegalArgumentException: Data
in for starting procuedure instanceTest is illegally formatted. Killing the procedure.
> 	at org.apache.hadoop.hbase.procedure.ZKProcedureMemberRpcs.startNewSubprocedure(ZKProcedureMemberRpcs.java:219)
> 	at org.apache.hadoop.hbase.procedure.ZKProcedureMemberRpcs.waitForNewProcedures(ZKProcedureMemberRpcs.java:175)
> 	at org.apache.hadoop.hbase.procedure.ZKProcedureMemberRpcs.access$100(ZKProcedureMemberRpcs.java:56)
> 	at org.apache.hadoop.hbase.procedure.ZKProcedureMemberRpcs$1.nodeChildrenChanged(ZKProcedureMemberRpcs.java:109)
> 	at org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.process(ZooKeeperWatcher.java:312)
> 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:519)
> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)
> Caused by: java.lang.IllegalArgumentException: Data in for starting procuedure instanceTest
is illegally formatted. Killing the procedure.
> 	at org.apache.hadoop.hbase.procedure.ZKProcedureMemberRpcs.startNewSubprocedure(ZKProcedureMemberRpcs.java:211)
> 	... 6 more
> {code}
> The znode has zero data (Usually it has 7 bytes when test runs fine).   Is the latch
being triggered on node create before data is written?  Pointers appreciated.

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