It is a bug. The 2s delay is computed from the moment the rule is activated (by E2 at 12:01:50). rather than taking into account the correct "zero" timestamp ($event1). Thanks for reporting this, I'll open a JIRA Davide
On 09/18/2013 12:29 PM, Wolfgang Laun wrote: > Is the session being run via a single call to fireUntilHalt()? > -W > > On 18/09/2013, Alexander Wolf <[email protected]> wrote: >> [Drools Version 5.5.0 Final] >> >> Hey - >> >> I got an event E1 that is only valid, if the latest event E2 following E1 >> within 2 minutes has the value 1 >> --> I want have the rule fire 2 minutes after E1 but only if E1 is valid >> >> This is my rule: >> >> rule "inform about E1" >> when >> //event (T1) is the initial trigger >> $event1 : Event(type == EventType.T1) >> //there is an event (T2) with value 0 between 0,2m after doorClosed >> $event2: Event(type == EventType.T2, value == 1, this after [0, 2m] >> $event1, $timestamp : timestamp) >> //there is no newer event (T2) within the timeframe >> not Measurement(type == EventType.T2, this after [0, 2m] $event1, >> timestamp >>> $timestamp) >> then >> //print info >> log(drools, "E1 valid"); >> end >> >> An example of Events: >> >> 12:00:00 - E1 >> 12:01:00 - E2 ( value = 0 ) >> 12:01:10 - E2 ( value = 0 ) >> 12:01:40 - E2 ( value = 0 ) >> 12:01:50 - E2 ( value = 1 ) >> 12:02:10 - E2 ( value = 0 ) >> >> I would expect the output: [log() does log the clock-time when my rule >> fires) >> >> 12:02:00 E1 valid >> >> But what I get is: >> >> 12:03:50 E1 valid >> >> >> So I see that the late coming E2 (@12:02:10) is correctly ignored, the rule >> result is basically correct, but the rule is fired much to late. (actually >> 2 minutes after $event2 and not as expected 2 minutes after $event1). >> >> Could someone give me a hint what I did wrong? >> >> Regards, >> Alex >> > _______________________________________________ > rules-users mailing list > [email protected] > https://lists.jboss.org/mailman/listinfo/rules-users > _______________________________________________ rules-users mailing list [email protected] https://lists.jboss.org/mailman/listinfo/rules-users
