cause if i would know that there hasnt been a change in the count of, for example, A.A, it shouldnt fire,
that leads me to the next question: is an accumulate function excuted by more than one thread ? it rises if you think of storing such information in the context of the accumulate function directly. like a semaphore, which signals that this entry has already caused something fired in the example: the rule 1 accumulates over attributes of incoming objects (A.A) and also sets a flag if an entry has been changed (count ++) -- View this message in context: http://drools.46999.n3.nabble.com/evaluating-different-aspects-of-the-same-event-tp3191232p3195093.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