[rules-users] StatefulKnowledgeSession and J2EE

[John A Thompson]

I have a similar situation, and am kicking around JMS/MDBs.

I'm interested in the feedback you get on this question.

On Wed, Feb 11, 2009 at 8:45 PM, Dan Seaver <dan.seaver at ge.com> wrote:

>
> Is there any recommended "Best Practice" for instantiating and accessing a
> StatelfulKnowledgeSession in a J2EE environment?
>
> One use case for this type of session is it will act as a Complex Event
> Processor - taking in low-level events from all over the system and
> throwing
> complex events based on Fusion rules. The session is intended to be global
> in nature as ALL events will flow through this CEP processor.
>
> Another use case would be for long running processes or work-flows that
> interact with data streams.
>
> The 3 patterns I'm looking at are:
> - the Singleton pattern
> - use of JMS and MDBs
> - use of external rule server(s)
>
> Any thoughts about scalability issues?
> --
> View this message in context:
> http://www.nabble.com/StatefulKnowledgeSession-and-J2EE-tp21968423p21968423.html
> Sent from the drools - user mailing list archive at Nabble.com.
>
> _______________________________________________
> rules-users mailing list
> rules-users at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/rules-users
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.jboss.org/pipermail/rules-users/attachments/20090212/aedaca5d/attachment.html