Re: [rules-users] global as link to DB: different results

Globals cannot to be used - directly or indirectly - as objects that should trigger the firing of rules. It is only insert, modify or update, and retract that cause (re-)evaluation of LHS conditions. -W On 31 October 2011 15:05, elsdestickere <elsdestickere(a)yahoo.com&gt; wrote: > Hi, > > I read docs about global and Hibernate to access your DB from the rules. > I tried something simular for in memory DAO's. > But some rules fire ("WM" in RHS) as the DAO has 3 items, but others > ("dao" > in LHS) don't, how is that possible? > > global RepositoryFactory repFact; > rule "dao" > when > k : Customer( ) from repFact.getCustomerRepository().findAll(); > then > System.out.println( "Drools "+drools.getRule().getName()+": " > +k.getName()); > end > rule "WM" > when > k : Customer( ) ; > then > System.out.println( "Drools "+drools.getRule().getName()+": " > +k.getName()+" + size: > "+repFact.getCustomerRepository().findAll().size()); > end > ... > RepositoryFactory repFact = Registry.getRepositoryFactory(); > ksession.setGlobal("repFact", repFact); > ... > CustomerRepository customerRepo = Registry.getRepositoryFactory() > .getCustomerRepository(); > customerRepo.add(tom); > customerRepo.add(elise); > customerRepo.add(bert); > ksession.insert(bert); > ksession.fireAllRules(); > > ... > Output: > Drools WM: Bert + size: 3 > > br, > Els > > > -- > View this message in context: > http://drools.46999.n3.nabble.com/global-as-link-to-DB-different-results-... > Sent from the Drools: User forum mailing list archive at Nabble.com. > _______________________________________________ > 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