Hi,
On Tue, Jun 19, 2012 at 6:22 AM, James HK <jamesin.hongkon...@gmail.com>wrote:
> I haven't looked at the change[1] in full but I know
> deleteSemanticData included a wfRunHooks( 'smwDeleteSemanticData',
> array( $subject ) ) and with this method gone neither SMW_SQLStore2
> nor SMW_SQLStore2_Writers includes the hook.
>
The method isn't gone, its still there in SQLStore2. However, doDatauUdate
doesn't use this anymore. It instead uses deleteTableSemanticData() - which
is a similar method but only deletes SMWdata from a particular table.
We need some of those hooks during the query cache invalidation
> process. If you plan to change some of those hooks on instances where
> update/delete or change events are happening, please let us know in
> advance and ensure a deprecated message for other developers.
>
> // SWM Query Cache
> $wgHooks['SMWStore::updateDataBefore'][] =
> 'SMWQueryCache::onUpdateDataBefore'; // invalidate on update
> $wgHooks['smwDeleteSemanticData'][] =
> 'SMWQueryCache::onDeleteSemanticData'; // invalidate on delete
> $wgHooks['smwChangeTitle'][] =
> 'SMWQueryCache::onChangeTitle'; // invalidate on moveTitle it is not
> included in update
>
> [1] https://gerrit.wikimedia.org/r/#/c/10706/
>
> Thanks,
>
> mwjames
>
You surely can add new hooks in deleteTableSemanticData as per your need :)
--
Cheers,
Nischay Nahata
http://nischayn22.in
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