[rules-users] Sliding window of length (1) equals latest event?!

[Wolfgang Laun]

I created JBRULES-2881 and noted the possibility of it being related to 2862
(where there is a comment from you, Edson, which seems to fit).

-W


2011/1/30 Edson Tirelli <ed.tirelli at gmail.com>

>
>    This must be a bug. It should match only the latest event of each type.
> Would you please open a JIRA specifically with your description of the
> problem and let me know?
>
>    Thanks,
>        Edson
>
> 2011/1/29 OlliSee <o.roess at seeburger.de>
>
>>
>> Hey again everyone,
>>
>> I seem to be having another problem.
>>
>> When I have a rule like that
>>
>> when
>>        A() over window:length(1)
>>        B() over window:length(1)
>> then
>>        ...
>>
>> I imagine now having two windows of length 1. One always keeping the
>> latest
>> A event and one always keeping the latest B event. And I expect them to
>> update themselves once a new event comes in.
>>
>> But if I have events coming in like this...
>>
>> A1, A2, B1
>>
>> The rule fires for (A2, B1)
>>
>> then another event B2 is coming in and it fires for (A2,B2)
>> So far so good.
>>
>> Then another event A3 is coming in and the rule fires for (A3,B2) and
>> (A3,B1).
>> Why? Shouldn't the B window only have B2 inside since it arrived and thus
>> fire only for (A3,B2)?
>>
>> I have already been searching for this problem, found this
>>
>> http://drools-java-rules-engine.46999.n3.nabble.com/DROOLS-problem-with-sliding-windows-td2039892.html
>> but I'm not sure if this is the same problem as mine.
>>
>> Helping me understand this is highly appreciated, since I thought I had
>> completely understood the window behaviour.
>>
>> Thanks in advance.
>> Kind regards
>> Oliver
>> --
>> View this message in context:
>> http://drools-java-rules-engine.46999.n3.nabble.com/Sliding-window-of-length-1-equals-latest-event-tp2370162p2370162.html
>> Sent from the Drools - User mailing list archive at Nabble.com.
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>
>
>
> --
>   Edson Tirelli
>   JBoss Drools Core Development
>   JBoss by Red Hat @ www.jboss.com
>
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