[rules-users] Temporal operator before[1ms, oo] exhibtis strange behaviour

Wolfgang Laun wolfgang.laun at gmail.com
Fri Nov 5 10:52:43 EDT 2010


Done, for this one and for the NPE in the (invalid) update call.
-W

On 5 November 2010 14:58, Edson Tirelli <tirelli at post.com> wrote:

>    Wolfgang,
>
>    It seems you are doing a great QA job all around Drools. Thanks.
>
>    Can you open JIRA's for this and the other quirks you've been
> finding? We will work on them as we approach the release date.
>
>    Thanks a lot,
>      Edson
>
> 2010/11/4 Wolfgang Laun <wolfgang.laun at gmail.com>:
> > The .drl:
> >
> > declare Leave
> >   @role( event )
> >   @timestamp( timestamp )
> > end
> >
> > rule "XXX Leave not !="
> > when
> >     $leave: Leave()
> >     not Leave( this != $leave )
> > then
> >     System.out.println( "XXX only one Leave - not !=" );
> > end
> >
> > rule "YYY Leave not after"
> > when
> >     $leave: Leave()
> >     not Leave( this before $leave )
> > then
> >     System.out.println( "YYY only one Leave - not before" );
> > end
> >
> >
> > A) The pseudo-clock is advanced according to the timestamp; then
> > exactly one event Leave is inserted; then fireAllRules() is called.
> >
> > 1) Running in CLOUD mode, both rules fire.
> > 2) But running in STREAM mode, ONLY rule XXX fires.
> >
> > B) Like A, but the session clock is advanced by (at least) 1ms
> > prior to calling fireAllRules().
> >
> > 3) Either mode, both rules fire.
> >
> > I think that A2) is incorrect; why should passing another msec change the
> > logic?
> >
> > JIRA?
> >
> > Wolfgang
> >
> >
> >
> >
> > _______________________________________________
> > rules-users mailing list
> > rules-users at lists.jboss.org
> > https://lists.jboss.org/mailman/listinfo/rules-users
> >
> >
>
>
>
> --
>   Edson Tirelli
>   JBoss Drools Core Development
>   JBoss by Red Hat @ www.jboss.com
>
> _______________________________________________
> rules-users mailing list
> rules-users at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/rules-users
>
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