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Posted to issues@drill.apache.org by "Hanifi Gunes (JIRA)" <ji...@apache.org> on 2015/05/11 08:38:59 UTC

[jira] [Updated] (DRILL-3022) Ensure sequential shutdown of Drillbits

     [ https://issues.apache.org/jira/browse/DRILL-3022?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hanifi Gunes updated DRILL-3022:
--------------------------------
    Attachment: DRILL-3022.1.patch.txt

Serialize shutdown via global lock.

> Ensure sequential shutdown of Drillbits
> ---------------------------------------
>
>                 Key: DRILL-3022
>                 URL: https://issues.apache.org/jira/browse/DRILL-3022
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Tools, Build & Test
>    Affects Versions: 0.9.0
>            Reporter: Hanifi Gunes
>            Assignee: Hanifi Gunes
>         Attachments: DRILL-3022.1.patch.txt
>
>
> When we run multiple bits within a JVM, shutting down bits might cause a race condition due to concurrent access to static MetricRegistry instance. This causes ugly error messages show up in the terminal. The proposal is to serialize shutdown of each bit via use of a global lock.



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