[rules-users] Firing only changed object rules in stateful sessions

[Salaboy]

It's just adding one prop to your fact and then validate with that  
property in your rules. Your rule rhs will modify that properties so  
your rule will not fire again

- Ing. Mauricio Salatino -

On Jan 11, 2010, at 11:01 AM, Vinay <vinayism at gmail.com> wrote:

>
> Hi ,
> Thanks for the reply. I am new to drools so not much aware of control
> properties . Could you please tell more about control properties and  
> if
> possible one simple example.
>
> Thanks
> Vinay
>
>
> salaboy wrote:
>>
>> Hi,
>> Rules reacts on facts changes, if you have one big fact the changes  
>> inside
>> them will not fire reactions until you update your big fact, that  
>> cause
>> that
>> all the rules over that big fact fires again.
>> To solve this, you can add control properties to your fact and to  
>> your
>> rules.
>>
>> On Mon, Jan 11, 2010 at 9:21 AM, Vinay <vinayism at gmail.com> wrote:
>>
>>>
>>> Hi All ,
>>>
>>> I am trying to implement the stateful drools implementation with  
>>> one big
>>> object (This object has many objects inside needed for rules). I  
>>> insert
>>> this
>>> object in session  and fire all rules.
>>>
>>> In case the object exist in working memory , I update the object  
>>> using
>>> facthandler. My problem is as soon as the object gets updated  
>>> using the
>>> fact
>>> handler all rules again gets fired.  My business requirement is to  
>>> only
>>> fire
>>> the rules whose value  got changed in the update process.
>>>
>>> I can't split the object into small objects , since it has all the
>>> relationship and all the rules are already written based on this
>>> structure.
>>>
>>> Could you please guide me how to implement this requirement. Any  
>>> help is
>>> really appreciated.
>>>
>>> Let me know in case you need any details.
>>> Thanks
>>> Vinay
>>>
>>>
>>>
>>> --
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>>
>>
>>
>> -- 
>> - http://salaboy.wordpress.com
>> - http://www.jbug.com.ar
>> - Salatino "Salaboy" Mauricio -
>>
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>>
>
> -- 
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