Hi Gunnar,

if all you want is to invalidate Hibernate ORM's 2LC caches, Hibernate
exposes a specific API to do just that.

Sanne

On Wed, 5 Dec 2018 at 14:30, Gunnar Morling <gun...@hibernate.org> wrote:
>
> Hey all,
>
> Thanks a lot for the quick replies!
>
> To give some background on what I was trying to do: my intention was
> to use a simple cache within my app for a demo + blog post I'm
> creating on invalidating the JPA 2nd-level cache after external data
> changes (i.e. bypassing the app) via Debezium:
>
>     
> https://github.com/debezium/debezium-examples/tree/master/cache-invalidation
>     https://github.com/debezium/debezium.github.io/pull/230
>
> For that I need a simple in-app cache to keep track of all
> transactions run by the app itself, so to keep them apart from
> transactions run by external clients (as I need to invalidate the 2L
> cache items only for the latter).
>
> So the questions around support are not too much of a concern for my
> purpose. Using the modules coming with the server seemed so easy in
> comparison to putting the modules in place :) I'll try and have a look
> at how this could be done in my Dockerfile (this btw. could be an
> interesting example for you to have, too). Regarding CDI, I gave up on
> this and just obtained a cache via the API. Seemed simpler in the end.
>
> Thanks again,
>
> --Gunnar
>
>
> Am Mi., 5. Dez. 2018 um 13:02 Uhr schrieb Wolf Fink <wf...@redhat.com>:
> >
> > As Tristan said, the infinispan bits shipped with WildFly and its 
> > configuration will not have all ISPN features. It might change over the 
> > time as there is no test which ensure that any feature beside those which 
> > are used from the WF container.
> > The configuration for the subsystem is different and will not allow all 
> > features.
> > Also if there is a plan to move to the supported products this is not 
> > supported!
> >
> > The best option is to use the infinispan modules and configure it in 
> > server-mode, in this case the cache lifecycle is bound to the WF instance 
> > and can be shared/injected to all deployed applications (sharing the cache 
> > between application in embedded mode will not work)
> > Note that you might use the infinispan endpoints here, but if there is a 
> > plan to use the products the use of endpoints is not supported (as it will 
> > make WF a hybrid server for both)
> >
> > Wolf
> >
> > On Wed, Dec 5, 2018 at 12:17 PM Tristan Tarrant <ttarr...@redhat.com> wrote:
> >>
> >> On 12/5/18 9:44 AM, Gunnar Morling wrote:
> >> > Hey,
> >> >
> >> > I was trying to configure and inject an Infinispan cache through CDI,
> >> > running on WildFly 14, using the Infinispan modules provided by the
> >> > server.
> >> >
> >> > While I'm not sure whether that's something supported or recommended,
> >> > I found this preferable over adding Infinispan another time as part of
> >> > the deployment. I couldn't find any recent info on doing this (would
> >> > love any pointers, though), so here's my findings, in case it's
> >> > interesting for others:
> >>
> >> You should not be using the Infinispan subsystem that comes with WildFly
> >> as its configuration capabilities are a bit limited, but the modules we
> >> supply:
> >>
> >> http://infinispan.org/docs/stable/user_guide/user_guide.html#infinispan_modules_for_wildfly_eap
> >>
> >> > Btw. I also couldn't find an example for configuring a cache through
> >> > jboss-cli.sh, perhaps that's something to consider, too?
> >>
> >> Yes, that should be added.
> >>
> >> Tristan
> >> _______________________________________________
> >> infinispan-dev mailing list
> >> infinispan-dev@lists.jboss.org
> >> https://lists.jboss.org/mailman/listinfo/infinispan-dev
>
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