Hi, Wolfgang, I was not aware of this sophisticated way of handling conditions in Drools :) Maybe I've missed this part in the documentation :)
Thanks for your response, Martin 2011/10/22 Wolfgang Laun <[email protected]> > There is no way the truth of true can be changed and, by definition, when > there is no change in the condition there is no chance for another firing of > the rule. All Production Systems are alike in this respect. > -W > > > 2011/10/22 Martin A <[email protected]> > >> Hello, >> >> Thanks for your response! >> >> But I don't understand why such a rule with a high salience which looks >> like: >> >> global int VARIABLE; >> >> rule "init" >> salience 999; >> when >> (eval(true)) >> then >> VARIABLE = 1; >> end >> >> would fire only once? >> >> Thank you, >> Martin >> >> >> 2011/10/20 Wolfgang Laun <[email protected]> >> >>> You can do this by setting the global from a high salience rule from >>> within your DRL. Leave the conition empty - such a rule only fires once. >>> -W >>> >>> 2011/10/20 Martin A <[email protected]> >>> >>>> Hello, >>>> >>>> I'd like to set global rules variables at the top of a rules file, like >>>> so: >>>> >>>> global int WELCOME_SCREEN = 1; >>>> >>>> so that I may easily refer to them from inside the rules, instead of >>>> hardcoding them somewhere in code. Is this possible? >>>> >>>> Best regards, >>>> Martin >>>> >>>> _______________________________________________ >>>> rules-users mailing list >>>> [email protected] >>>> https://lists.jboss.org/mailman/listinfo/rules-users >>>> >>>> >>> >>> _______________________________________________ >>> rules-users mailing list >>> [email protected] >>> https://lists.jboss.org/mailman/listinfo/rules-users >>> >>> >> >> _______________________________________________ >> rules-users mailing list >> [email protected] >> https://lists.jboss.org/mailman/listinfo/rules-users >> >> > > _______________________________________________ > rules-users mailing list > [email protected] > https://lists.jboss.org/mailman/listinfo/rules-users > >
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