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https://issues.apache.org/jira/browse/TAJO-1020?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14112156#comment-14112156
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Hudson commented on TAJO-1020:
------------------------------
SUCCESS: Integrated in Tajo-master-build #348 (See
[https://builds.apache.org/job/Tajo-master-build/348/])
TAJO-1020: TajoContainerProxy::assignExecutionBlock causes NPE by race
condition. (hyunsik: rev d3727c73560f4d4c0fd3d2ead84b577e6f3a51b1)
* tajo-common/src/main/java/org/apache/tajo/util/KeyValueSet.java
* CHANGES
> TajoContainerProxy::assignExecutionBlock causes NPE by race condition.
> ----------------------------------------------------------------------
>
> Key: TAJO-1020
> URL: https://issues.apache.org/jira/browse/TAJO-1020
> Project: Tajo
> Issue Type: Bug
> Reporter: Hyunsik Choi
> Assignee: Hyunsik Choi
> Priority: Critical
> Fix For: 0.9.0
>
>
> When some classes using KeyValueSet is being used for a concurrent manner.
> The member variable 'builder' in KeyValueSet causes race condition. As a
> result, builder can cause NPE.
> This is an urgent issue. Please review it as soon as possible.
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