On Feb 17, 2014, at 10:13 PM, Emmanuel Bernard <emman...@hibernate.org> wrote:
> By the way, Mircea, Sanne and I had quite a long discussion about this one
> and the idea of one cache per entity. It turns out that the right (as in
> easy) solution does involve a higher level programming model like OGM
> provides. You can simulate it yourself using the Infinispan APIs but it is
> just cumbersome.
Curious to hear the whole story :-)
We cannot mandate all the suers to use OGM though, one of the reasons being OGM
is not platform independent (hotrod).
>
>> On 17 févr. 2014, at 18:51, Emmanuel Bernard <emman...@hibernate.org> wrote:
>>
>>> On Mon 2014-02-17 18:43, Galder Zamarreño wrote:
>>>
>>>> On 05 Feb 2014, at 17:30, Emmanuel Bernard <emman...@hibernate.org> wrote:
>>>>
>>>>> On Wed 2014-02-05 15:53, Mircea Markus wrote:
>>>>>
>>>>>> On Feb 3, 2014, at 9:32 AM, Emmanuel Bernard <emman...@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.
>>
>> Not really.
>> What makes me unhappy is to have to keep in my app all the
>> references to these specific cache store instances. The filtering
>> approach only moves the problem.
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Cheers,
--
Mircea Markus
Infinispan lead (www.infinispan.org)
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