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

Pedro Ruivo pedro at infinispan.org
Fri Jun 6 08:38:19 EDT 2014

Hi Davide,

what kind of transactional semantics are expected? when you invoke 
getGroup(), do you expect the keys to be attached to the transaction (in 
the read-set). same question for removeGroup()


On 05/28/2014 11:52 AM, Davide D'Alto 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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