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Posted to oak-dev@jackrabbit.apache.org by "Jukka Zitting (JIRA)" <ji...@apache.org> on 2012/07/04 15:52:38 UTC
[jira] [Resolved] (OAK-153) Split the CommitHook interface
[ https://issues.apache.org/jira/browse/OAK-153?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jukka Zitting resolved OAK-153.
-------------------------------
Resolution: Fixed
Fix Version/s: 0.4
The missing bits are back in place as of revision 1357240. Resolving as fixed.
> Split the CommitHook interface
> ------------------------------
>
> Key: OAK-153
> URL: https://issues.apache.org/jira/browse/OAK-153
> Project: Jackrabbit Oak
> Issue Type: Improvement
> Components: core
> Reporter: Jukka Zitting
> Assignee: Jukka Zitting
> Fix For: 0.4
>
>
> The {{CommitHook}} interface has two methods, {{beforeCommit()}} and {{afterCommit()}}, since the symmetry originally seemed like a good idea. However, in practice these methods are not really so symmetric after all.
> For example, unlike {{afterCommit()}} the {{beforeCommit()}} method may end up being called multiple times for a given changeset if it needs to be repeatedly rebased or otherwise revised before it can be committed. There isn't even any guarantee that a particular changeset on which {{beforeCommit()}} has been called ever gets committed. And on the other hand there are good reasons to avoid calling {{afterCommit()}} on each and every commit that has been made. Instead it could be called only every now and then to cover larger sets of changes.
> Thus I'd like to split the {{CommitHook}} interface to two parts that I'd tentatively call {{CommitEditor}} and {{Observer}}.
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