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From "ASF subversion and git services (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (ASTERIXDB-2091) ConcurrentModificationException during TriggerNCWork
Date Thu, 14 Sep 2017 18:31:00 GMT

    [ https://issues.apache.org/jira/browse/ASTERIXDB-2091?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16166786#comment-16166786
] 

ASF subversion and git services commented on ASTERIXDB-2091:
------------------------------------------------------------

Commit e2fa196f8e714acd9d6c7e85159cc4d20f0dfe9e in asterixdb's branch refs/heads/master from
[~mblow]
[ https://git-wip-us.apache.org/repos/asf?p=asterixdb.git;h=e2fa196 ]

[ASTERIXDB-2091][HYR][CLUS] Fix unsafe concurrent access to config on NC registration

Change-Id: I399d26d128794a0a52eff419f59ca28d64b17375
Reviewed-on: https://asterix-gerrit.ics.uci.edu/2007
Sonar-Qube: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Contrib: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Integration-Tests: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Murtadha Hubail <mhubail@apache.org>


> ConcurrentModificationException during TriggerNCWork
> ----------------------------------------------------
>
>                 Key: ASTERIXDB-2091
>                 URL: https://issues.apache.org/jira/browse/ASTERIXDB-2091
>             Project: Apache AsterixDB
>          Issue Type: Bug
>          Components: CLUS - Cluster management, HYR - Hyracks
>            Reporter: Michael Blow
>            Assignee: Michael Blow
>
> java.util.ConcurrentModificationException
> 	at java.util.HashMap$HashIterator.nextNode(HashMap.java:1437)
> 	at java.util.HashMap$EntryIterator.next(HashMap.java:1471)
> 	at java.util.HashMap$EntryIterator.next(HashMap.java:1469)
> 	at org.apache.hyracks.control.common.config.ConfigManager.toIni(ConfigManager.java:460)
> 	at org.apache.hyracks.control.common.controllers.CCConfig.getIni(CCConfig.java:207)
> 	at org.apache.hyracks.control.cc.work.TriggerNCWork.lambda$run$0(TriggerNCWork.java:65)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> 	at java.lang.Thread.run(Thread.java:745)



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