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Posted to issues@tajo.apache.org by "Hyunsik Choi (JIRA)" <ji...@apache.org> on 2014/08/27 11:02:57 UTC
[jira] [Created] (TAJO-1020)
TajoContainerProxy::assignExecutionBlock causes NPE by race condition.
Hyunsik Choi created TAJO-1020:
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Summary: 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
Priority: Critical
Fix For: 0.9.0
When some classes using KeyValueProto is being used for a concurrent manner. The member variable 'builder' in KeyValueProto 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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