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From "Suresh Srinivas (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-3178) Add states for journal synchronization in journal daemon
Date Fri, 06 Apr 2012 05:15:21 GMT

    [ https://issues.apache.org/jira/browse/HDFS-3178?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13248068#comment-13248068
] 

Suresh Srinivas commented on HDFS-3178:
---------------------------------------

Yes. JournalService initial code was already in trunk. This is additional change to that.
What is the concern?

Most 3092 tasks adding other functionality is marked for that branch?
                
> Add states for journal synchronization in journal daemon
> --------------------------------------------------------
>
>                 Key: HDFS-3178
>                 URL: https://issues.apache.org/jira/browse/HDFS-3178
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: ha, name-node
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Tsz Wo (Nicholas), SZE
>             Fix For: 3.0.0
>
>         Attachments: h3178_20120403_svn_mv.patch, h3178_20120404.patch, h3178_20120404_svn_mv.patch,
h3178_20120404b_svn_mv.patch, h3178_20120405.patch, h3178_20120405_svn_mv.patch, svn_mv.sh
>
>
> Journal in a new daemon has to be synchronized to the current transaction.  It requires
new states such as WaitingForRoll, Syncing and Synced.

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