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From "Eugene Koifman (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-12366) Refactor Heartbeater logic for transaction
Date Sat, 16 Jan 2016 20:40:39 GMT

    [ https://issues.apache.org/jira/browse/HIVE-12366?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15103432#comment-15103432
] 

Eugene Koifman commented on HIVE-12366:
---------------------------------------

committed to master https://github.com/apache/hive/commit/aa0f8e062827245b05c353d02537e51b9957bf36

patch doesn't apply to branch-1/branch-2.0


> Refactor Heartbeater logic for transaction
> ------------------------------------------
>
>                 Key: HIVE-12366
>                 URL: https://issues.apache.org/jira/browse/HIVE-12366
>             Project: Hive
>          Issue Type: Bug
>          Components: Transactions
>            Reporter: Wei Zheng
>            Assignee: Wei Zheng
>         Attachments: HIVE-12366.1.patch, HIVE-12366.11.patch, HIVE-12366.12.patch, HIVE-12366.13.patch,
HIVE-12366.14.patch, HIVE-12366.15.patch, HIVE-12366.2.patch, HIVE-12366.3.patch, HIVE-12366.4.patch,
HIVE-12366.5.patch, HIVE-12366.6.patch, HIVE-12366.7.patch, HIVE-12366.8.patch, HIVE-12366.9.patch
>
>
> Currently there is a gap between the time locks acquisition and the first heartbeat being
sent out. Normally the gap is negligible, but when it's big it will cause query fail since
the locks are timed out by the time the heartbeat is sent.
> Need to remove this gap.



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