[infinispan-dev] OGM, Hot Rod and Grouping API

[Mircea Markus]

On May 28, 2014, at 12:25, Emmanuel Bernard <emmanuel at hibernate.org> wrote:

> We are on our way to Hibernate OGM GA (sometime this summer) so this has an impact on the supported version of Infinispan we will offer which will limit us in the future due to data backward compatibility.

I.e. if you're using 6.0 you might have problems upgrading to ISPN 7.0? 

> 
> On 28 May 2014, at 12:52, Davide D'Alto <davide at hibernate.org> wrote:
> 
>> Hi all,
>> some time ago we talked on the mailing list about the integration between Hibernate OGM and Hot Rod.
>> 
>> To achieve this we would need to include the grouping API in the Hot Rod protocol and to add a couple of methods in the grouping API:
>> 
>> - to get the keys in a group
>> - to remove the keys in a group
>> 
>> Mircea created an experimental stub where the method " <G, KG> Set<KG> getGroupKeys(G group) " is added to the Cache interface.
>> I've rebased the branch to the latest changes (I might have introduce some errors): https://github.com/DavideD/infinispan/compare/ISPN-3981
>> 
>> I should have implemented the methods but I haven't had the time to work on these features.
>> 
>> There are also two issues to keep track of this: 
>> 
>> https://issues.jboss.org/browse/ISPN-3732
>> https://issues.jboss.org/browse/ISPN-3981
>> 
>> As far as I know, the API for Infinispan 7 is going to be freezed soon,
>> I was wondering if this changes have been taken into account and,
>> if not, is it possible to include them?
>> 
>> Thanks,
>> Davide
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> 
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Cheers,
-- 
Mircea Markus
Infinispan lead (www.infinispan.org)