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https://issues.apache.org/jira/browse/ASTERIXDB-2091?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16166786#comment-16166786
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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 <jenk...@fulliautomatix.ics.uci.edu>
Tested-by: Jenkins <jenk...@fulliautomatix.ics.uci.edu>
Contrib: Jenkins <jenk...@fulliautomatix.ics.uci.edu>
Integration-Tests: Jenkins <jenk...@fulliautomatix.ics.uci.edu>
Reviewed-by: Murtadha Hubail <mhub...@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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