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From "Eugene Koifman (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-20942) Worker should heartbeat its own txn
Date Fri, 07 Dec 2018 23:04:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-20942?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16713390#comment-16713390
] 

Eugene Koifman commented on HIVE-20942:
---------------------------------------

+1

> Worker should heartbeat its own txn
> -----------------------------------
>
>                 Key: HIVE-20942
>                 URL: https://issues.apache.org/jira/browse/HIVE-20942
>             Project: Hive
>          Issue Type: Bug
>          Components: Transactions
>    Affects Versions: 4.0.0
>            Reporter: Eugene Koifman
>            Assignee: Igor Kryvenko
>            Priority: Major
>         Attachments: HIVE-20942.01.patch, HIVE-20942.02.patch, HIVE-20942.03.patch, HIVE-20942.04.patch
>
>
> Since HIVE-20823 \{{Worker.java}} starts a txn - should either add a heartbeat thread
to it or use HiveTxnManager to start txn which will set up heartbeat automatically.  In the
later case make sure it's properly cancelled on failures.



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