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https://issues.apache.org/jira/browse/TAJO-2022?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15059599#comment-15059599
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ASF GitHub Bot commented on TAJO-2022:
--------------------------------------

GitHub user hyunsik opened a pull request:

    https://github.com/apache/tajo/pull/913

    TAJO-2022: Add AsyncTaskServer to TajoMaster.

    

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/hyunsik/tajo TAJO-2022

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/tajo/pull/913.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #913
    
----
commit 12bd7622709e8b90714f4987b806046caee5d2d0
Author: Hyunsik Choi <[email protected]>
Date:   2015-12-16T06:55:10Z

    TAJO-2022: Add AsyncTaskServer to TajoMaster.

----


> Add AsyncTaskServer to TajoMaster
> ---------------------------------
>
>                 Key: TAJO-2022
>                 URL: https://issues.apache.org/jira/browse/TAJO-2022
>             Project: Tajo
>          Issue Type: Improvement
>          Components: TajoMaster
>            Reporter: Hyunsik Choi
>            Assignee: Hyunsik Choi
>            Priority: Minor
>             Fix For: 0.12.0, 0.11.1
>
>
> TajoMaster performs various tasks for query lifetime, and the tasks are 
> likely to be easily delayed. They sometimes may be the main cause of 
> unnecessary blocking problems. My patch adds AsyncTaskServer to run delayed 
> tasks in an asynchronous way.



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