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From Andrus Adamchik <and...@objectstyle.org>
Subject Re: Cayenne 3.0 cache RefreshQuery for NamedQuery
Date Tue, 20 Jul 2010 13:48:55 GMT
Sorry for not replying to this earlier. Per my comment on CAY-1465, I  
suggest just map entity event listeners to do cache invalidation. I am  
personally doing that everywhere.

Andrus

On Jul 13, 2010, at 12:56 PM, Evgeny Ryabitskiy wrote:

> Hello 2 everyone!
>
> I was studing Group Cache stuff. And it's pretty cool!
> Only thing I am missing is marking some NamedQuery as Group Refresh  
> Query.
>
> It can be useful for this case:
>
> I have 2 selects (NamedQueries) for table Artists, which have SHARED
> cache policy:
>
> MyArtistsSelectQuery1 from group ArtistsTableGroup:
> select * from Artists where isModern = 0
>
> MyArtistsSelectQuery2 from group ArtistsTableGroup:
> select * from Artists where isModern = 1
>
> And one insert:
> MyArtistsInsertQuery1
> insert into Artists values (....) .....
>
>
> Select NamedQueries are marked by properties in XML
> 		<property name="cayenne.GenericSelectQuery.cacheStrategy"
> value="SHARED_CACHE"/>
> 		<property name="cayenne.GenericSelectQuery.cacheGroups"
> value="ArtistsTableGroup"/>
> And it's cool!!!
>
> So, I would like to mark insert query as trigger for cache group
> removingin SHARED cache, like implicit execution of:
> domain.getQueryCache().removeGroup("ArtistsTableGroup");
> after successful insert.
>
>
>
> I haven't find this feature. Am I missed something or shall we add one
> more JIRA issue for 3.1?
>
>
> Evgeny.
>


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