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https://issues.apache.org/jira/browse/HBASE-4844?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13487008#comment-13487008
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Ted Yu commented on HBASE-4844:
-------------------------------
In the patch, WALObserver methods are called after WALActionsListener methods
are called.
When replication is enabled, it would be interesting to consider various
failure scenarios in Jan Van's use case.
> Coprocessor hooks for log rolling
> ---------------------------------
>
> Key: HBASE-4844
> URL: https://issues.apache.org/jira/browse/HBASE-4844
> Project: HBase
> Issue Type: New Feature
> Affects Versions: 0.94.0
> Reporter: Lars Hofhansl
> Priority: Minor
> Attachments:
> HBASE-4844__postLogRoll_and_postLogArchive_functionality_in_WALObserver.patch
>
>
> In order to eventually do point in time recovery we need a way to reliably
> back up the logs. Rather than adding some hard coded changes, we can provide
> coprocessor hooks and folks can implement their own policies.
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