[rules-dev] Re: [rules-users] Problem with update(fact)
Edson Tirelli
tirelli at post.com
Thu Jul 5 16:07:27 EDT 2007
Bug is fixed and commited to trunk. Will be released on MR4.
[]s
Edson
2007/7/4, Felipe Piccolini <felipe.piccolini at bluesoft.cl>:
>
> Edson,
> I tried what you said, but it is not the same... cant get the expected
> result.
>
> With agenda-group the can control de flow, but outside the rules
> (auto-focus didnt work well),
> and before that I prefer to use rule-flow-group (and use the GUI).
>
> What Im trying to get is a set of rules that dont depend on flows or
> sequences to work together, because
> this set of rules can be large and I dont want the business user have to
> check all rules to know how to write
> the next rule... they must be writen in an independent way, but work
> together...
>
> lock-on-active didnt work either to get that result, because when I use it
> stops activations, so the update(fact) actually
> has no effect on other rules... I need to put wm.setFocus("group1");wm.setFocus("group2");..etc.
> at the java code...
> I dont want to do that...
>
> Maybe you can help me...
>
> an example will be this...(pseudo code)
>
> rule "base vacation days"
> when
> e: Employee( yearsInCompany > 1)
> then
> e.setVacationDays(10);
> update(e);
> end
>
> rule "seniors extra vacation days"
> when
> e: Employee( yearsInCompany > 4, vd: vacationDays)
> then
> e.setVacationDays(vd+2);
> update(e);
> end
>
> rule "old-employee extra vacation days"
> when
> e: Employee( yearsInCompany > 10, vd: vacationDays)
> then
> e.setVacationDays(vd+4);
> update(e);
> end
>
> ....and so on....
>
> So I need the business ppl write this rules without knowing the rest of
> the rules... I think this is
> the idea of having a rule-system...
>
> Thanks.
>
> On 03-07-2007, at 16:40, Edson Tirelli wrote:
>
>
> Felipe,
>
> Thanks. I'm working on it.
>
> BTW, I forgot to mention, what you are doing to control rules is a not
> a good way to do it. You should try agenda-group+lock-on-active rule
> attributes instead.
> Look at the conway's game of life as an example, and maybe help us
> document the feature... :)
>
> []s
> Edson
>
> 2007/7/3, Felipe Piccolini < felipe.piccolini at bluesoft.cl>:
> >
> > Edson,
> >
> > Thanks for the reply... it is nasty...
> >
> > Jira created...
> > http://jira.jboss.com/jira/browse/JBRULES-966
> >
> > Thanks
> >
> > PD: duplicated email because I forgot to cut the
> > huge-company-signature... :)
> >
> > On 03-07-2007, at 14:18, Edson Tirelli wrote:
> >
> >
> > Felipe,
> >
> > Ok, this is a nasty damn bug. :(
> >
> > I'm working on a solution for it right now. May I ask you please to
> > open a JIRA for it and attach your code bellow?
> >
> > Thank you,
> > Edson
> >
> > 2007/7/3, Felipe Piccolini < felipe.piccolini at bluesoft.cl>:
> > >
> > > I know I already asked this in a previous email, but no answer and
> > > diferent subject... so I'll ask again
> > >
> > > I have an issue using update in 2 rules that update the same object...
> > > a loop is created even when I try to
> > > avoid the loop adding an extra condition to each rule... Im inserting
> > > an ArrayList as a fact too, so I can check
> > > the extra condition...
> > >
> > > Can anyone tell me how to fix this?
> > >
> > > Consider this:
> > > //-------RULES-----------------------------
> > > package cl.bluesoft.test
> > >
> > > #list any import classes here.
> > > import java.util.List
> > > import java.util.ArrayList
> > >
> > > import cl.bluesoft.test.rules.Fact
> > >
> > > #declare any global variables here
> > >
> > > rule "test update A"
> > > salience 699
> > > no-loop
> > > when
> > > $f : Fact($n: number > 0)
> > > $list: ArrayList( this excludes "key1" )
> > > then
> > > System.out.println( "A-fact number1:"+$f.getNumber()+ " list 1:"
> > > +$list);
> > > $list.add( "key1" );
> > > $f.setNumber($n + 1);
> > > update ($f);
> > > update ($list);
> > > System.out.println("A-fact number2:" +$f.getNumber()+" list 2:"
> > > +$list);
> > > end
> > >
> > >
> > > rule "test update B"
> > > salience 699
> > > no-loop
> > > when
> > > $f : Fact($n: number > 1)
> > > $list: ArrayList( this excludes "key2" )
> > > then
> > > System.out.println( "B-fact number1:" +$f.getNumber()+" list 1:"
> > > +$list);
> > > $list.add("key2" );
> > > $f.setNumber($n + 1);
> > > update ($f);
> > > update ($list);
> > > System.out.println("B-fact number2:" +$f.getNumber()+ " list 2:"
> > > +$list);
> > > end
> > >
> > > //-------FACT-----------------------------
> > > public class Fact implements Serializable {
> > > private static final long serialVersionUID = 331627137981862975L;
> > >
> > > private int number;
> > >
> > > public Fact(int number){
> > > this.number = number;
> > > }
> > >
> > > public Fact(){
> > > this(0);
> > > }
> > >
> > > /**
> > > * @return the number
> > > */
> > > public int getNumber() {
> > > return number;
> > > }
> > >
> > > /**
> > > * @param number the number to set
> > > */
> > > public void setNumber(int number) {
> > > this.number = number;
> > > }
> > >
> > > }
> > >
> > > //------TEST---------
> > > public class TestUpdateFact implements Serializable {
> > >
> > > private static final long serialVersionUID = -574789596641083743L;
> > >
> > > /**
> > > * @param args
> > > */
> > > public static void main(String[] args) {
> > > RuleBase ruleBase = RuleBaseFactory.newRuleBase();
> > > Package pkg = builder.getPackage();
> > > ....
> > > WorkingMemory session = ruleBase.getStatefulSession();
> > > ...etc etc...
> > >
> > > List list = new ArrayList();
> > >
> > > Fact fact1 = new Fact(1);
> > >
> > > session.fireAllRules();
> > >
> > > ....etc, etc...
> > >
> > > }
> > >
> > > }
> > >
> > > //--------OUTPUT------------
> > > A-fact number1:1 list 1:[]
> > > A-fact number2:2 list 2:[key1]
> > > B-fact number1:2 list 1:[key1]
> > > B-fact number2:3 list 2:[key1, key2]
> > > A-fact number1:3 list 1:[key1, key2]
> > > A-fact number2:4 list 2:[key1, key2, key1]
> > > B-fact number1:4 list 1:[key1, key2, key1]
> > > B-fact number2:5 list 2:[key1, key2, key1, key2]
> > > A-fact number1:5 list 1:[key1, key2, key1, key2]
> > > A-fact number2:6 list 2:[key1, key2, key1, key2, key1]
> > > B-fact number1:6 list 1:[key1, key2, key1, key2, key1]
> > > B-fact number2:7 list 2:[key1, key2, key1, key2, key1, key2]
> > > A-fact number1:7 list 1:[key1, key2, key1, key2, key1, key2]
> > > A-fact number2:8 list 2:[key1, key2, key1, key2, key1, key2, key1]
> > > B-fact number1:8 list 1:[key1, key2, key1, key2, key1, key2, key1]
> > >
> > > .... for ever.....
> > >
> > > So I have a loop... only when I use update and both rules...
> > > condition about the
> > > list not containing "key1" and "key2" seems not properly chequed... I
> > > dont know...
> > >
> > > Can somebody help me? Am I missing something here?
> > >
> > > Thanks.
> > >
> > >
> > > * Felipe Piccolini M.*
> > > felipe.piccolini at bluesoft.cl
> > >
> > >
> > >
> > >
> > >
> > > _______________________________________________
> > > rules-users mailing list
> > > rules-users at lists.jboss.org
> > > https://lists.jboss.org/mailman/listinfo/rules-users
> > >
> > >
> >
> >
> > --
> > Edson Tirelli
> > Software Engineer - JBoss Rules Core Developer
> > Office: +55 11 3529-6000
> > Mobile: +55 11 9287-5646
> > JBoss, a division of Red Hat @ www.jboss.com
> > _______________________________________________
> > rules-users mailing list
> > rules-users at lists.jboss.org
> > https://lists.jboss.org/mailman/listinfo/rules-users
> >
> >
> >
> > * Felipe Piccolini M.*
> > felipe.piccolini at bluesoft.cl
> >
> >
> >
> >
> >
> > _______________________________________________
> > rules-dev mailing list
> > rules-dev at lists.jboss.org
> > https://lists.jboss.org/mailman/listinfo/rules-dev
> >
> >
>
>
> --
> Edson Tirelli
> Software Engineer - JBoss Rules Core Developer
> Office: +55 11 3529-6000
> Mobile: +55 11 9287-5646
> JBoss, a division of Red Hat @ www.jboss.com
> _______________________________________________
> rules-dev mailing list
> rules-dev at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/rules-dev
>
>
>
>
> Atentamente,
> ______________________
> *Felipe Piccolini Marfull*
> Jefe de Proyectos
> Agustina 1141 Piso 8-B
> Santiago
>
>
> Fono +(56 2) 68830837
> E-mail felipe.piccolini at bluesoft.cl <richard.calderon at bluesoft.cl>
>
>
>
>
>
>
>
> _______________________________________________
> rules-dev mailing list
> rules-dev at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/rules-dev
>
>
>
--
Edson Tirelli
Software Engineer - JBoss Rules Core Developer
Office: +55 11 3529-6000
Mobile: +55 11 9287-5646
JBoss, a division of Red Hat @ www.jboss.com
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