Re: [rules-users] What's wrong with this rule

I haven't tested this rule, but what about the case that property index would have arbitrary number of possible values? 2010/10/27 Wolfgang Laun <wolfgang.laun(a)gmail.com&gt; > Omitting the Entry Points: > > rule "B-0-1-not OK" > when > $b : EventB( $index: index ) > not ( PatternConsumer( id == "B01", events contains $b ) ) > not ( EventB( index == (1 - $index), this after[0s,2m] $b ) ) > then > System.out.println( "B:" + $index + ", but no B:" + (1-$index) ); > end > > rule "B-0-1" > when > $b1 : EventB( $index: index ) > $b2 : EventB( index == (1 - $index), this after[0s,2m] $b1 ) > then > insert( new PatternConsumer( "B01", $b1, $b2 ) ); > System.out.println( "B:" + $index + "+B:" + (1-$index) ); > end > > -W > > 2010/10/27 赵侃侃 <kevin223(a)gmail.com&gt;: > > Hello, > > With the help from the community I managed to get my first rule working, > and > > I'm trying to write my second rule on my own but it just doesn't seem to > > work correctly. > > Here is the scenario, what I want is to identify a pattern that there's > no > > EventB coming in within 2 minutes with a particular index value. > > For example, EventB would have a property named index and assume the > value > > of index would be either 0 or 1. > > Before firing the rules, I would manually insert facts of possibleIndex > with > > value 0 and 1 into the workingMemory. > > Within 2 minutes, if there only comes one EventB with index valued 0 > then > > the system should report no EventB coming in with index value 1 in last > 2 > > minutes. > > Vice versa, in the case of only coming one EventB with index valued 1 > then > > the system should report no EventB coming in with index value 0 in last > 2 > > minutes. > > If within 2 minutes, there comes 2 EventB with both value 0 and 1 then > > nothing should report. > > Here is what I wrote, but it doesn't seem to work correctly. > > I used a timer to fire this rule every 10 seconds because I don't think > the > > rule would run automatically if I don't add that. (not too sure though) > > rule "no B in 2 minutes" > > timer (0 10s) > > when > > possibleIndex( $index : index ) from entry-point "Event stream" > > $p : PatternConsumer ( name == 'no B' && index == $index ) > > not ( EventB( index == $index && this after[0ms,2m] $p) over > window:time(2m) > > from entry-point "Event stream" ) > > then > > PatternConsumer pc = new PatternConsumer( "no B", $index ); > > insert(pc); > > System.out.println("no B in 2 minutes " + $index); > > end > > Best Regards, > > Kevin Zhao > > _______________________________________________ > > rules-users mailing list > > rules-users(a)lists.jboss.org > > https://lists.jboss.org/mailman/listinfo/rules-users > > > > > > _______________________________________________ > rules-users mailing list > rules-users(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-users > _______________________________________________ rules-users mailing list rules-users(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users