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https://issues.apache.org/jira/browse/DRILL-4766?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15412372#comment-15412372
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ASF GitHub Bot commented on DRILL-4766:
---------------------------------------

Github user sudheeshkatkam commented on the issue:

    https://github.com/apache/drill/pull/561
  
    +1


> 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: Sudheesh Katkam
>            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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