Are you using drools-server through REST? Isn't it hard when you have to define a new
OO-XML mapping each time you have to invoke drools with a different model?
Regarding the "from" conditional element, I'm looking for a bidirectional
synchronization (DB <-> WM). I'm not sure it can be achieved using
"from". Has anyone an example?
Many thanks!
--- El vie, 27/8/10, paulB <paul.borlin(a)sironahealth.com> escribió:
De: paulB <paul.borlin(a)sironahealth.com>
Asunto: Re: [rules-users] Database problem
Para: rules-users(a)lists.jboss.org
Fecha: viernes, 27 de agosto, 2010 14:26
We were faced with the same issue. Eventually, I
realized that we did not
need to have all the data in working memory at once.
I was able to break
down the use of the rules engine into smaller logical
chunks. I now have a
stateless session that the facts at hand "fly through" the
engine on demand.
Other code does the fetching the next step. I've even
used Drools Flow to
break down these chunks.
Another thought, have you looked at the from conditional
element? That may
be the intermediary you're looking for.
http://downloads.jboss.com/drools/docs/5.1.1.34858.FINAL/drools-expert/ht...
4.8.3.8. Conditional Element from
Lastly, there is a case where we would need quite a bit of
data in working
memory for things to work correctly. We are now
looking at Drools Solver to
narrow a subset of data that would be inserted into working
memory.
This link may be helpful in your research as well:
http://blogs.illation.com.au/2009/07/drools-performance-comparison/
--
View this message in context:
http://drools-java-rules-engine.46999.n3.nabble.com/Database-problem-tp13...
Sent from the Drools - User mailing list archive at
Nabble.com.
_______________________________________________
rules-users mailing list
rules-users(a)lists.jboss.org
https://lists.jboss.org/mailman/listinfo/rules-users