[rules-users] Action

[Michael Anstis]

Just to add to what salaboy wrote, *all* LHS are evaluated as Facts are
inserted.

If I am not mistaken, ruleflow-group (like agenda-group) only controls what
activations (RHS) on the agenda caused by the evaluation of the LHS are
executed.

On 21 December 2011 15:24, Mauricio Salatino <salaboy at gmail.com> wrote:

> Hi,
> if you use the from expression it will get evaluated each time that
> anything in the session change (at least in your example).
> So you can insert all the NikeShoes from the service you are calling
> into the working memory and those rules will be only evaluated when a
> NikeShoe is modified or inserted. Using ruleflow-groups do not prevent
> the evaluation from the other rules, it just prevent those rules to
> fire.
>
> Cheers
>
> 2011/12/21 Alan Ma <ama at spectrumk12.com>:
> > Hi Drools Rulers,
> >
> >
> >
> > I am new to drools and I’ve configured a rule with the following:
> >
> > ------------------------------------------------------------------------
> >
> > rule "my rules"
> >
> >     ruleflow-group "nike"
> >
> >     no-loop true
> >
> >     when
> >
> >         $nikeShoe : NikeShoe() from shoeManager.getNikeShoe(xxxx)
> >
> > then
> >
> >    xxxx
> >
> > end
> >
> > ------------------------------------------------------------------------
> >
> >
> >
> > When I run rule group “Adidas”, the getNikeShoe() query in group “nike”
> is
> > executed. Although I did NOT invoke the rule group “nike” when executing
> > rules, the shoeManager. getNikeShoe () call is always executed. Seems
> > somehow the condition is pre-checked by drools somehow. Anyone could
> please
> > share what I did wrong? I definitely don’t want to invoke group “nike”
> when
> > executing group “Adidas”.
> >
> >
> >
> > Thanks in advance!
> >
> >
> >
> > Alan M.
> >
> >
> >
> >
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> --
>  - CTO @ http://www.plugtree.com
>  - MyJourney @ http://salaboy.wordpress.com
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>
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