[infinispan-dev] requirements for the new CacheStore API

[Adrian Nistor]

Ah, but that could easily be done with the Filter that was already 
proposed. Pls ignore my previous question :)

On 07/25/2013 04:51 PM, Adrian Nistor wrote:
> State transfer currently needs to retrieve from cache store just certain
> CH segments but this is not directly possible with current API so we
> have to iterate over the entire set. Would it make sense to add
> retrieval methods that allow a segment or set of segments to be specified?
>
> Adrian
>
> On 07/24/2013 01:55 PM, Mircea Markus wrote:
>> Hi,
>>
>> Starting from the original document Manik rolled out a while ago [1], here's the list of requirements I'm currently aware of in the context of the new CacheStore API:
>> - better integration with the fluent API (CacheStore.init() is horrendous)
>> - support for non-distributed transaction cache stores (1PC) and support for XA capable cache store
>> - support iteration over all the keys/entries in the store
>>     - needed for efficient Map/Reduce integration
>>     - needed for efficient implementation of Cache.keySet(), Cache.entrySet(), Cache.values() methods
>> - a simple read(k) + write(k,v) interface to be implemented by users that just want to position ISPN as a cache between an app and a legacy system and which don't need/want to be bothered with all the other complex features
>> - support for expiration notification (ISPN-3064)
>> - support for size (efficient implementation of the cache.size() method)
>>
>> Re: JSR-107 integration, I don't think we should depend on the JSR-107 API as it forces us to use JSR-107 internal structures[2] but we should at least provide an adapter layer.
>>
>> [1] https://community.jboss.org/wiki/CacheLoaderAndCacheStoreSPIRedesign
>> [2] https://github.com/jsr107/jsr107spec/blob/v0.8/src/main/java/javax/cache/integration/CacheWriter.java#L59
>>
>> Cheers,
> _______________________________________________
> infinispan-dev mailing list
> infinispan-dev at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/infinispan-dev