True, thanks Greg. On 27 September 2010 23:57, Greg Barton <greg_barton(a)yahoo.com&gt; wrote: > I wouldn't reuse a stateless session. You could reuse a stateful session > and clean up between runs, but session creation is not that expensive. (and > easily less expensive than cleanup of a stateful session, mattering on the > complexity of your rules) > > GreG > > On Sep 27, 2010, at 8:39, Nadav Hashimshony <nadavh(a)gmail.com&gt; wrote: > > My rule engine server is multi threaded. > > in the server main i build a knowledgebase: > > KnowledgeBuilderConfiguration config = > KnowledgeBuilderFactory.newKnowledgeBuilderConfiguration(droolsConf, null); > KnowledgeBuilder builder = > KnowledgeBuilderFactory.newKnowledgeBuilder(config); > builder.add(ResourceFactory.newFileResource("path to drools pkg", > ResourceType.PKG); > > KnowledgeBase knowledgeBase = KnowledgeBaseFactory.newKnowledgeBase(); > knowledgeBase.addKnowledgePackages(builder.getKnowledgePackages()); > > i have 10 threads that have the following code: > > > > thread run method: > > > as long as a Vector has data do: > > 1. StatelessKnowledgeSession droolsSession= > m_droolsKagent.getKnowledgeBase().newStatelessKnowledgeSession(); > 2. get data object from a vector > 3. create fact model from data > 4. droolsSession.insert(facts); > 5. droolsSession.fireAllRules(); > 6. do stuff with the response > 7.droosSession.dispose > 8.get next object from vector. > > > Questions: > 1. should i create each time the droolsSession? or can i resuse the same > one, meaning can i create it in the Thread's constractor? > > Thanks > Nadav. > _______________________________________________ > rules-users mailing list > rules-users(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-users > > > > > _______________________________________________ > rules-users mailing list > rules-users(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-users > _______________________________________________ rules-users mailing list rules-users(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users