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

[Edson Tirelli]

   Thanks Wolfgang.

   Edson

2011/1/30 Wolfgang Laun <wolfgang.laun at gmail.com>

> 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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>
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-- 
  Edson Tirelli
  JBoss Drools Core Development
  JBoss by Red Hat @ www.jboss.com
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