fwiw … a couple of examples of event listeners: Rule activations: https://github.com/gratiartis/sctrcd-payment-validation-web/blob/master/src/main/java/com/sctrcd/drools/util/TrackingAgendaEventListener.java
Fact insertions, modifications and retractions: https://github.com/gratiartis/sctrcd-payment-validation-web/blob/master/src/main/java/com/sctrcd/drools/util/TrackingWorkingMemoryEventListener.java On 31 Dec 2013, at 18:48, Wolfgang Laun <wolfgang.l...@gmail.com> wrote: > On 31/12/2013, glambert27 <glam...@hotmail.com> wrote: >> Hi Laune, >> The number of facts will varying between 70-90K so i'm not sure displaying >> the number of facts to be inserted would be a good option. > > No, unless you know, beforehand, how many there will be. > >> As for the event >> listeners where can I find good docs on implementing? > > It's not difficult. There's a couple of session methods: > addEventListener(..) and you just implement the various After*Event > and Before*Event methods on the object you want to register as an > event. > >> My biggest concern is >> that rules once activated take quite some before the next rule is >> activated. > > Not clear what you mean here. If you insert one fact at a time and > fireAllRules(), you won't have anything to display to the user. On the > other hand, if you collect, say 1000 facts, insert them all and then > fire all rules, you can show progress during insertion, and you can > show progress while rules fire. > >> Thus the status bar can potentially show 20% one sec then stay there for >> some time then jump to 70%. > > This would not happen during the scenario I've outlined before unless > rule executions change a lot - but then it's hopeless anyway. > > -W > > >> Not a good indication of work being taking >> place >> but if that's all I have I'll work with it. >> >> >> >> -- >> View this message in context: >> http://drools.46999.n3.nabble.com/Running-Feedback-during-drools-run-tp4027470p4027479.html >> Sent from the Drools: User forum mailing list archive at Nabble.com. >> _______________________________________________ >> rules-users mailing list >> rules-users@lists.jboss.org >> https://lists.jboss.org/mailman/listinfo/rules-users >> > _______________________________________________ > rules-users mailing list > rules-users@lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-users
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