[hibernate-dev] [OGM] support for remote grids

[Gunnar Morling]

2013/10/17 Sanne Grinovero <sanne at hibernate.org>

> Thanks!
> If you could get some tests to work with the HotRod queries soon, you
> might be on time to provide some very valuable feedback to the
> Infinispan team.
> I know you're familiar with creating GridDialects :-) but also reach
> out for Gunnar's help for the Query aspects.
>

Yes, do that, absolutely! We might also split this work if feasible, which
would give me the opportunity to learn how to implement a grid dialect, too
:)


>
> https://hibernate.atlassian.net/browse/OGM-353
>
> Sanne
>
>
> On 17 October 2013 17:13, Davide D'Alto <daltodavide at gmail.com> wrote:
> >> I also don't mind to try to upgrade hibernate OGM.
> > Sorry I meant ORM
> >
> >
> > On Thu, Oct 17, 2013 at 5:12 PM, Davide D'Alto <daltodavide at gmail.com>
> > wrote:
> >>
> >> I can take the HotRod dialect task since I've already some experience
> with
> >> datastore integration for OGM.
> >> I also don't mind to try to upgrade hibernate OGM.
> >>
> >>
> >>
> >> On Thu, Oct 17, 2013 at 4:57 PM, Sanne Grinovero <sanne at hibernate.org>
> >> wrote:
> >>>
> >>> Hi all,
> >>> it looks like I will be very busy on Search and some more Infinispan
> >>> integrations in the coming couple of months, but there are some very
> >>> exciting things that I would love to see in OGM soon, and since I
> >>> heard there is a lot of excited people out there waiting for this too,
> >>> this is your chance to grab some more glory.
> >>>
> >>> As you know we have several GridDialects, one of the first one was
> >>> supporting Infinispan but only in "embedded mode".
> >>>
> >>> Embedded mode was the first choice because it's easier, and also
> because:
> >>>  - it supports transactions
> >>>  - had some form of query capability (although we never used it)
> >>>  - lowest latency, assuming your data set is reasonable
> >>>
> >>> But people looking at OGM are especially fascinated by the idea to use
> >>> it in a more traditional architecture, which implies having a
> >>> "database" as a separate independent service.
> >>>
> >>> Infinispan 6.0 is almost ready, and thanks to Gunnar includes a bit of
> >>> OGM in its DNA to support queries defined from a remote client (Hot
> >>> Rod client).
> >>>
> >>> I think it would be terrific if someone could start hacking on a
> >>> HotRodDialect, and start writing tests to stress this new query
> >>> capability; specifically I had the Gunnar - Davide team in mind if
> >>> they can :-)
> >>>
> >>> We'll have to ignore transactions for now, I guess it could be
> >>> considered like we do with MongoDB: make it clear the backend is not
> >>> transactional in the docs.
> >>>
> >>> Timing-wise, if we could have a prototype using HQL queries very very
> >>> soon, that would be a great help to the Infinispan team as it would
> >>> validate the new feature; this idea of mine is probably too late as
> >>> Infinispan is already at CR2 phase (tomorrow) but you might be able to
> >>> put some basic checks in place on time?
> >>>
> >>> Second priority - also relatively urgent - is to move on to latest ORM
> >>> version, so that possible complexities can be softened in ORM before
> >>> 4.3 is declared Final.. it's still using the outdatet 4.2.0.CR1 !?
> >>> We should get it to work on WildFly quickly.
> >>>
> >>> Sanne
> >>> _______________________________________________
> >>> hibernate-dev mailing list
> >>> hibernate-dev at lists.jboss.org
> >>> https://lists.jboss.org/mailman/listinfo/hibernate-dev
> >>
> >>
> >
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