[rules-users] Agregate function count, the rule doesn't activates.
Wolfgang Laun
wolfgang.laun at gmail.com
Mon Jun 13 12:45:23 EDT 2011
What is the problem - I assume the rule is not firing?
Many things can go wrong here:
- Is Event declared properly in the DRL?
- Is the session run properly?
- Is the insert call correct?
In short, a full working example would be required, and the Drools version
you are using.
-W
2011/6/13 Nicolás Sanchez <sancheznicolas89 at gmail.com>
> Hi,
>
> I have written the next rule :
>
> rule "Too many events in a short period of time"
> dialect "mvel"
>
> when
> $user : User()
> Number(intValue > 3) from accumulate($event : Event(userId == $user.id)
> over window:time(1m) from entry-point Event , count($event))
> then
> //Java code...
> end
>
> And the events, I insert in the Event entrypoint, are 4 and have these
> timestamps:
>
> Calendar cal1 = Calendar.getInstance();
> cal1.set(2010,9,23,10,30,00);
> Calendar cal2 = Calendar.getInstance();
> cal2.set(2010,9,23,10,30,05);
> Calendar cal3 = Calendar.getInstance();
> cal3.set(2010,9,23,10,30,10);
> Calendar cal4 = Calendar.getInstance();
> cal4.set(2010,9,23,10,30,15);
>
> Has the rule any syntax or semantic problem, knowing that i aim to catch if
> there has been more than 3 events in the last minute?
>
> --
> Nicolás Sanchez
>
>
>
>
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>
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