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Posted to issues@tajo.apache.org by "Hyunsik Choi (JIRA)" <ji...@apache.org> on 2014/08/27 11:06:57 UTC

[jira] [Assigned] (TAJO-1020) TajoContainerProxy::assignExecutionBlock causes NPE by race condition.

     [ https://issues.apache.org/jira/browse/TAJO-1020?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hyunsik Choi reassigned TAJO-1020:
----------------------------------

    Assignee: Hyunsik Choi

> 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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