On 05 Feb 2014, at 17:30, Emmanuel Bernard <emmanuel(a)hibernate.org> wrote:
On Wed 2014-02-05 15:53, Mircea Markus wrote:
>
> On Feb 3, 2014, at 9:32 AM, Emmanuel Bernard <emmanuel(a)hibernate.org> wrote:
>
>> Sure searching for any cache is useful. What I was advocating is that if you
search for more than one cache transparently, then you probably need to CRUD for more than
one cache transparently as well. And this is not being discussed.
>
> Not sure what you mean by CRUD over multiple caches? ATM one can run a TX over
multiple caches, but I think there's something else you have in mind :-)
//some unified query giving me entries pointing by fk copy to bar and
//buz objects. So I need to manually load these references.
//happy emmanuel
Cache unifiedCache = cacheManager.getMotherOfAllCaches();
Bar bar = unifiedCache.get(foo);
Buz buz = unifiedCache.get(baz);
//not so happy emmanuel
Cache fooCache = cacheManager.getCache("foo");
Bar bar = fooCache.get(foo);
Cache bazCache = cacheManager.getCache("baz");
Buz buz = bazCache.put(baz);
Would something like what Paul suggests in
https://issues.jboss.org/browse/ISPN-3640 help
you better? IOW, have a single cache, and then have a filtered view for Bar or Buz types?
Not sure I understand the differences in your code changes in terms of what makes you
happy vs not.
Cheers,
>
>>
>> I have to admit that having to add a cache name to the stored elements of the
index documents makes me a bit sad.
>
> sad because of the increased index size?
It makes the index non natural and less reusable using direct Lucene
APIs. But that might be less of a concern for Infinispan.
>
>> I was already unhappy when I had to do it for class names. Renaming a cache will
be a heavy operation too.
>> Sanne, if we know that we don't share the semi index for different caches,
can we avoid the need to store the cache name in each document?
_______________________________________________
infinispan-dev mailing list
infinispan-dev(a)lists.jboss.org
https://lists.jboss.org/mailman/listinfo/infinispan-dev
--
Galder Zamarreño
galder(a)redhat.com
twitter.com/galderz
Project Lead, Escalante
http://escalante.io
Engineer, Infinispan
http://infinispan.org