[rules-users] activation-group issue
Bruno Freudensprung
bruno.freudensprung at temis.com
Thu Dec 16 12:09:16 EST 2010
Hi,
I don't know if it is the best solution since I am very new to Drools
but you could use a logical insert of a "Skip" fact. Something like:
rule "A1"
salience 100
ruleflow-group "A"
activation-group "A"
when
xxx1
then
yyy1
* insertLogical(new Skip());
*end
rule "A2"
salience 90
ruleflow-group "A"
activation-group "A"
when
* not Skip()
* xxx2
then
yyy2
end
Bruno.
Yaniv Itzhaki a écrit :
> any ideas anyone?
>
> On Thu, Dec 16, 2010 at 12:36 PM, Yaniv Itzhaki <iyaniv at gmail.com
> <mailto:iyaniv at gmail.com>> wrote:
>
> Hi,
>
> I have a group of rules with salience which I would like that only
> the first activated rule will fire.
>
> I cant use the activation-group attribute because each rule can
> fire number of times, and i want only this rule to be fired in
> that group:
>
> rule "A1"
> salience 100
> ruleflow-group "A"
> activation-group "A"
> when
> xxx1
> then
> yyy1
> end
>
> rule "A2"
> salience 90
> ruleflow-group "A"
> activation-group "A"
> when
> xxx2
> then
> yyy2
> end
>
> If Rule A1 run (activated number of times), rule A2 should not run.
>
> Is there a way to do that? (no global flags etc.)
>
> Thanks
> Yaniv
>
>
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