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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (DRILL-4766) FragmentExecutor should use EventProcessor and avoid blocking rpc threads
Date Mon, 08 Aug 2016 03:13:20 GMT

    [ https://issues.apache.org/jira/browse/DRILL-4766?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15411212#comment-15411212
] 

ASF GitHub Bot commented on DRILL-4766:
---------------------------------------

GitHub user adeneche opened a pull request:

    https://github.com/apache/drill/pull/561

    DRILL-4766: FragmentExecutor should use EventProcessor and avoid bloc…

    …king rpc threads

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

    $ git pull https://github.com/adeneche/incubator-drill DRILL-4766

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

    https://github.com/apache/drill/pull/561.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 #561
    
----
commit 55b3a452bc0540ee9ca55f4f2a64ce795e334623
Author: adeneche <adeneche@gmail.com>
Date:   2016-07-08T15:08:38Z

    DRILL-4766: FragmentExecutor should use EventProcessor and avoid blocking rpc threads

----


> FragmentExecutor should use EventProcessor and avoid blocking rpc threads
> -------------------------------------------------------------------------
>
>                 Key: DRILL-4766
>                 URL: https://issues.apache.org/jira/browse/DRILL-4766
>             Project: Apache Drill
>          Issue Type: Improvement
>          Components: Execution - Flow
>    Affects Versions: 1.7.0
>            Reporter: Deneche A. Hakim
>            Assignee: Deneche A. Hakim
>            Priority: Minor
>
> Currently, rpc thread can block when trying to deliver a cancel or early termination
message to a blocked fragment executor.
> Foreman already uses an EventProcessor to avoid such scenarios. FragmentExecutor could
be improved to avoid blocking rpc threads as well



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