[rules-users] activation-group issue

[Yaniv Itzhaki]

Thanks

what do you mean by "complete" conditions?

2010/12/17 Wolfgang Laun <wolfgang.laun at gmail.com>

> It would not be impossible to define a "first-rule-wins" group, where the
> first rule to fire may keep on doing so, locking out all others. But this is
> an incomplete definition; you'd also have to specify how long the lock-out
> effect should remain. If this isn't for the entire duration of the session,
> then what?
>
> Not knowing the actual conditions and other details I cannot really make a
> positive statement, but there's some doubt in my mind whether the stated
> problem might not be solved by using "complete" conditions.
>
> -W
>
>
> 2010/12/17 Yaniv Itzhaki <iyaniv at gmail.com>
>
> Thanks for your help
>>
>> I was looking for internal drools feature to solve this issue (this is
>> what i meant by etc..).
>>
>>
>> 2010/12/16 Bruno Freudensprung <bruno.freudensprung at temis.com>
>>
>>>
>>> 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>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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>>
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>
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