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From "Alexander Kolbasov (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-18768) Use Datanucleus to serialize notification updates
Date Tue, 13 Mar 2018 04:30:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-18768?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16396533#comment-16396533
] 

Alexander Kolbasov commented on HIVE-18768:
-------------------------------------------

Th3 same thing runs fine in branch-2.

> Use Datanucleus to serialize notification updates
> -------------------------------------------------
>
>                 Key: HIVE-18768
>                 URL: https://issues.apache.org/jira/browse/HIVE-18768
>             Project: Hive
>          Issue Type: Bug
>          Components: Metastore
>    Affects Versions: 2.0.2, 3.0.0
>            Reporter: Alexander Kolbasov
>            Assignee: Alexander Kolbasov
>            Priority: Major
>         Attachments: HIVE-18768.01.patch, HIVE-18768.02.patch
>
>
> HIVE-16886 added code to serialize notification updates using LOCK FOR UPDATE. It turns
out that there is a simpler way - see HIVE-18526. The goal of this JIRA is to use the approach
from HIVE-18526 - Datanucleus based solution.



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