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From "Phabricator (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-3531) Simple lock manager for dedicated hive server
Date Mon, 26 Nov 2012 11:26:58 GMT

    [ https://issues.apache.org/jira/browse/HIVE-3531?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13503739#comment-13503739
] 

Phabricator commented on HIVE-3531:
-----------------------------------

navis has commented on the revision "HIVE-3531 [jira] Simple lock manager for dedicated hive
server".

INLINE COMMENTS
  ql/src/test/org/apache/hadoop/hive/ql/lockmgr/TestEmbeddedLockManager.java:1 I remember
I've added it, but missed again. Sorry.

REVISION DETAIL
  https://reviews.facebook.net/D5871

BRANCH
  DPAL-1906

To: JIRA, cwsteinbach, navis

                
> Simple lock manager for dedicated hive server
> ---------------------------------------------
>
>                 Key: HIVE-3531
>                 URL: https://issues.apache.org/jira/browse/HIVE-3531
>             Project: Hive
>          Issue Type: Improvement
>          Components: Locking, Server Infrastructure
>            Reporter: Navis
>            Assignee: Navis
>            Priority: Trivial
>         Attachments: HIVE-3531.D5871.1.patch, HIVE-3531.D5871.2.patch
>
>
> In many cases, we uses hive server as a sole proxy for executing all the queries. For
that, current default lock manager based on zookeeper seemed a little heavy. Simple in-memory
lock manager could be enough.

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