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From "Lefty Leverenz (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-12902) Refactor TxnHandler to be an interface
Date Thu, 24 Mar 2016 23:51:25 GMT

    [ https://issues.apache.org/jira/browse/HIVE-12902?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15211149#comment-15211149
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Lefty Leverenz commented on HIVE-12902:
---------------------------------------

Also see HIVE-13344, which adds *hive.metastore.txn.store.impl* in branch-1 for release 1.3.0.

> Refactor TxnHandler to be an interface
> --------------------------------------
>
>                 Key: HIVE-12902
>                 URL: https://issues.apache.org/jira/browse/HIVE-12902
>             Project: Hive
>          Issue Type: Improvement
>          Components: Metastore, Transactions
>    Affects Versions: 2.0.0
>            Reporter: Alan Gates
>            Assignee: Alan Gates
>              Labels: TODOC2.1
>             Fix For: 2.1.0
>
>         Attachments: HIVE-12902.2.patch, HIVE-12902.3.patch, HIVE-12902.patch
>
>
> TxnHandler (and it's extender CompactionTxnHandler) implement the transaction functionality
in the metastore.  These need to be re-factored as interfaces so that we can have a separate
implementation for the HBase metastore.



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