Good catch. The diagram is wrong. It should be as it is stated in the documentation.
Edson On Tue, Dec 13, 2011 at 2:47 PM, Mike Melton <mike.mel...@gmail.com> wrote: > Thank you, Edson. > > I saw the written documentation but since the default after interval > is [1ms, infinity], I wanted to check for the specific [0, infinity] > case that there wasn't a better suited operator. > > I do have a (somewhat related) question about the documentation when > compared to the diagram(s). Take, for example, the finishedby > operator. The documentation says "A finishedby B" means A starts > before B and A and B finish at the same time. However, the diagram > shows A starting *after* B and A and B finishing at the same time. The > other related operators (finishes, starts, startedby) all have the > same discrepancy. (Additionally, the second diagram in the > presentation includes a different definition for the finishes operator > than the first diagram. Maybe it should be startedby?) > > My tests show me that the written documentation is correct and the > diagram is not. Unless I am reading the diagram incorrectly; if that > is the case, can someone explain it? > > Thanks. > > > 2011/12/13 Edson Tirelli <ed.tire...@gmail.com>: > > > > Your use of the after operator is correct. The documentation tells you > > about that, although in textual form: > > > > > http://docs.jboss.org/drools/release/5.3.0.Final/drools-fusion-docs/html_single/index.html#d0e611 > > > > This presentation has the 2 tables of operators: > > > > > http://www.slideshare.net/ge0ffrey/applying-cep-drools-fusion-drools-jbpm-bootcamps-2011 > > > > Edson > > > > On Tue, Dec 13, 2011 at 12:11 PM, Mike Melton <mike.mel...@gmail.com> > wrote: > >> > >> Apologies for the stupid question, but I haven't seen anything in the > >> documentation regarding this and I want to verify my solution. Say I > >> have a point-in-time event (i.e., duration of 0) that I want to > >> correlate to another point-in-time event. I want a rule that will > >> activate if the timestamp of one is greater than or equal to the > >> other, basically "after or coincides". I wrote a test using the > >> following rule and it seemed to work: > >> > >> rule "Greater Than or Equal" > >> when > >> $e1 : TestEvent( $id : id ) > >> $e2 : TestEvent( id != id, this after[0ms] $e1 ) > >> then > >> System.out.println($e2 + " is greater than or equal to " + $e1); > >> end > >> > >> I realize this rule will fire twice if the event timestamps are equal, > >> but it's just for demonstration purposes; my question is specifically > >> about the "after[0ms]" part. Is this the way to go to accomplish what > >> I need? It seems so simple but I have this annoying feeling that I'm > >> missing something. > >> > >> On a slightly related topic, is there an updated version of the > >> temporal operators image from the Drools Fusion homepage? It is a > >> great visual description of the operators and I want to print it out > >> and post it at my desk, but it doesn't include all of the operators. > >> > >> Image: > >> > http://www.jboss.org/drools/drools-fusion/mainColumnParagraphs/02/imageBinary/temporal-operators.png > >> >From page: http://www.jboss.org/drools/drools-fusion.html > >> > >> Thanks > >> Mike > >> _______________________________________________ > >> rules-users mailing list > >> rules-users@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@lists.jboss.org > > https://lists.jboss.org/mailman/listinfo/rules-users > > > > _______________________________________________ > rules-users mailing list > rules-users@lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-users > -- Edson Tirelli JBoss Drools Core Development JBoss by Red Hat @ www.jboss.com
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