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From "Jeff Hammerbacher (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HIVE-1899) add a factory method for creating a synchronized wrapper for IMetaStoreClient
Date Fri, 07 Jan 2011 08:43:50 GMT

    [ https://issues.apache.org/jira/browse/HIVE-1899?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12978685#action_12978685
] 

Jeff Hammerbacher commented on HIVE-1899:
-----------------------------------------

Hey John,

Could you link this JIRA to the JIRAs for the multithreading bugs? I couldn't track them down.

Thanks,
Jeff

> add a factory method for creating a synchronized wrapper for IMetaStoreClient
> -----------------------------------------------------------------------------
>
>                 Key: HIVE-1899
>                 URL: https://issues.apache.org/jira/browse/HIVE-1899
>             Project: Hive
>          Issue Type: Improvement
>          Components: Metastore
>    Affects Versions: 0.7.0
>            Reporter: John Sichi
>            Assignee: John Sichi
>             Fix For: 0.7.0
>
>         Attachments: HIVE-1899.1.patch
>
>
> There are currently some HiveMetaStoreClient multithreading bugs.  This patch adds an
(optional) synchronized wrapper for IMetaStoreClient using a dynamic proxy.  This can be used
for thread safety by multithreaded apps until all reentrancy bugs are fixed.

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