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https://issues.apache.org/jira/browse/HDFS-3178?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tsz Wo (Nicholas), SZE updated HDFS-3178:
-----------------------------------------
Attachment: h3179_20120403.patch
h3179_20120403.patch:
- renames StateMachine to StateHandler
- moves JournalListener to a standalone interface.
(The patch did not include removing the old files so that it could be applied
cleanly after svn_mv.sh.)
> 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
> Attachments: h3178_20120403_svn_mv.patch,
> h3178_20120404_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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