[rules-users] How Can a Drools Rule call another Drools Rule?

Michael Anstis michael.anstis at gmail.com
Sat Aug 21 17:26:44 EDT 2010


Look at the API; the overloaded method you use will only fire 2 rules.

You probably need fireAllRules();

2010/8/20 Sanjib Karmakar <sanjibk at skytechsolutions.co.in>

>
> Sir
>
> Thank you very much for your reply.
> In fact what I wanted to execute the specific rule out of say 10 rules.
>
> I have tried
> ksession.fireAllRules(2);
> Then only first 2 rules get executed.
>
> Please let me know if there is any way-out to call specific rules out of
> bunch of rules.
> It would be extremely helpful if you please share a code snippet regarding
> this.
>
> Regards
> Sanjib Karmakar
> SkyTech Solutions Pvt. Ltd
>
> Please consider the environment before printing this email.
>
>
>  *"Wolfgang Laun-2 [via Drools - Java Rules Engine]" <[hidden email]<http://user/SendEmail.jtp?type=node&node=1238924&i=0>
> >*
>
> 08/19/2010 07:45 PM
>   To
> Sanjib Karmakar <[hidden email]<http://user/SendEmail.jtp?type=node&node=1238924&i=1>
> >
> cc
>   Subject
> Re: How Can a Drools Rule call another Drools Rule?
>
>
>
>
> Rules are never "called". Changes in WM create (and also delete)
> "activations": tuples consisting of a rule and the fact objects
> matching the left hand side patterns. From this set of activations,
> rule right hand sides are executed according to salience (and other
> criteria).
>
> Perhaps if you describe the actual problem...?
>
> -W
>
>
> On 19 August 2010 06:58, Sanjib Karmakar <*[hidden email]*<http://user/SendEmail.jtp?type=node&node=1225490&i=0&by-user=t>>
> wrote:
>
> >
> > Hi friends
> >
> > I would like to execute a rule say Rule-1 from inside another rule say
> > Rule-2.
> > In project I am using xml and not drl, and I am using Drools 5.0
> >
> > Please let me know how to call a rule from another rule.
> >
> > Thanks
> > Sanjib
> > --
> > View this message in context: *
> http://drools-java-rules-engine.46999.n3.nabble.com/How-Can-a-Drools-Rule-call-another-Drools-Rule-tp1219190p1219190.html
> *<http://drools-java-rules-engine.46999.n3.nabble.com/How-Can-a-Drools-Rule-call-another-Drools-Rule-tp1219190p1219190.html?by-user=t&by-user=t>
> > Sent from the Drools - User mailing list archive at Nabble.com.
> > _______________________________________________
> > rules-users mailing list
> > *[hidden email]*<http://user/SendEmail.jtp?type=node&node=1225490&i=1&by-user=t>
> > *https://lists.jboss.org/mailman/listinfo/rules-users*<https://lists.jboss.org/mailman/listinfo/rules-users>
> >
> _______________________________________________
> rules-users mailing list *
> **[hidden email]*<http://user/SendEmail.jtp?type=node&node=1225490&i=2&by-user=t>
> *
> **https://lists.jboss.org/mailman/listinfo/rules-users*<https://lists.jboss.org/mailman/listinfo/rules-users>
>  ------------------------------
>
> View message @ *
> http://drools-java-rules-engine.46999.n3.nabble.com/How-Can-a-Drools-Rule-call-another-Drools-Rule-tp1219190p1225490.html
> *<http://drools-java-rules-engine.46999.n3.nabble.com/How-Can-a-Drools-Rule-call-another-Drools-Rule-tp1219190p1225490.html?by-user=t>
> To unsubscribe from How Can a Drools Rule call another Drools Rule?, *click
> here*<http://drools-java-rules-engine.46999.n3.nabble.com/template/NodeServlet.jtp?tpl=unsubscribe_by_code&node=1219190&code=c2Fuamlia0Bza3l0ZWNoc29sdXRpb25zLmNvLmlufDEyMTkxOTB8MTQzMDExODQ0MA==&by-user=t>.
>
>
> ------------------------------
> View this message in context: Re: How Can a Drools Rule call another
> Drools Rule?<http://drools-java-rules-engine.46999.n3.nabble.com/How-Can-a-Drools-Rule-call-another-Drools-Rule-tp1219190p1238924.html>
> Sent from the Drools - User mailing list archive<http://drools-java-rules-engine.46999.n3.nabble.com/Drools-User-f47000.html>at Nabble.com.
>
> _______________________________________________
> rules-users mailing list
> rules-users at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/rules-users
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.jboss.org/pipermail/rules-users/attachments/20100821/a797efb6/attachment.html 


More information about the rules-users mailing list