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From "Krystal (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (DRILL-4766) FragmentExecutor should use EventProcessor and avoid blocking rpc threads
Date Thu, 25 Aug 2016 21:04:20 GMT

     [ https://issues.apache.org/jira/browse/DRILL-4766?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Krystal updated DRILL-4766:
---------------------------
    Reviewer: Krystal  (was: Rahul Challapalli)

> 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
>             Fix For: 1.8.0
>
>
> 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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