[rules-users] A question about use sliding window with and without entry point

[Davide Sottara]

No, this is not normal.
I could not reproduce it in 5.6.0-SNAPSHOT, however, could you try that
version too, and/or post a full
reproducer - i.e. the exact code you are running?
Hopefully it is already fixed
Thanks


On 10/03/2013 11:11 PM, Yu Changyuan wrote:
> Hi, everyone,
>
>   I just find that, insert an event into a entry point or insert it
> directly into session will cause different behaviour, is this expected?
>
>   Here is the details:
>
> 1. drools run in stream mode and use pseudo clock
> 2. insert a MyEvent into entry-point "stream" and a MyEvent into
> session directly every 1 seconds, start at 500ms.
> 3. call fireAllRules every 1seconds, at second 1, second 2, etc
> 4. drools version 5.5.0.Final
>
> Below is the rule:
>
> package me.ycy.drools.test1.data
>
> import java.util.List
>
> declare MyEvent
>     @role(event)
>     @timestamp(timestamp)
> end
>
> rule "over 0.3s"
>     when
>         $list: List() from collect(MyEvent() over window:time(300ms))
>     then
>         System.out.println("Rule: with in 0.3s --> " + $list);
> end
>
> rule "over 1s"
>     when
>         $list: List() from collect(MyEvent() over window:time(1s))
>     then
>         System.out.println("Rule: with in 1s --> " + $list);
> end
>
> rule "over 3s"
>     when
>         $list: List() from collect(MyEvent() over window:time(3s))
>     then
>         System.out.println("Rule: with in 3s --> " + $list);
> end
>
> rule "over 0.3s ep"
>     when
>         $list: List() from collect(MyEvent() over window:time(300ms)
> from entry-point "stream")
>     then
>         System.out.println("Rule: with in 0.3s use ep --> " + $list);
> end
>
> rule "over 1s ep"
>     when
>         $list: List() from collect(MyEvent() over window:time(1s) from
> entry-point "stream")
>     then
>         System.out.println("Rule: with in 1s use ep --> " + $list);
> end
>
> rule "over 3s ep"
>     when
>         $list: List() from collect(MyEvent() over window:time(3s) from
> entry-point "stream")
>     then
>         System.out.println("Rule: with in 3s use ep --> " + $list);
> end
>
> // ------- end of rule
>
> Finally, the output(just run 5 seconds)
>
> -------------- fire at 1000 ---------------
> Rule: with in 3s use ep --> [MyEvent(event 0,500)]
> Rule: with in 1s use ep --> [MyEvent(event 0,500)]
> Rule: with in 0.3s use ep --> [MyEvent(event 0,500)]
> Rule: with in 3s --> [MyEvent(event 0,500)]
> Rule: with in 1s --> [MyEvent(event 0,500)]
> Rule: with in 0.3s --> []
> -------------- fire at 2000 ---------------
> Rule: with in 3s use ep --> [MyEvent(event 0,500), MyEvent(event 1,1500)]
> Rule: with in 1s use ep --> [MyEvent(event 0,500), MyEvent(event 1,1500)]
> Rule: with in 0.3s use ep --> [MyEvent(event 0,500), MyEvent(event
> 1,1500)]
> Rule: with in 3s --> [MyEvent(event 0,500), MyEvent(event 1,1500)]
> Rule: with in 1s --> [MyEvent(event 1,1500)]
> Rule: with in 0.3s --> []
> -------------- fire at 3000 ---------------
> Rule: with in 3s use ep --> [MyEvent(event 0,500), MyEvent(event
> 1,1500), MyEvent(event 2,2500)]
> Rule: with in 1s use ep --> [MyEvent(event 0,500), MyEvent(event
> 1,1500), MyEvent(event 2,2500)]
> Rule: with in 0.3s use ep --> [MyEvent(event 0,500), MyEvent(event
> 1,1500), MyEvent(event 2,2500)]
> Rule: with in 3s --> [MyEvent(event 0,500), MyEvent(event 1,1500),
> MyEvent(event 2,2500)]
> Rule: with in 1s --> [MyEvent(event 2,2500)]
> Rule: with in 0.3s --> []
> -------------- fire at 4000 ---------------
> Rule: with in 3s use ep --> [MyEvent(event 1,1500), MyEvent(event
> 2,2500), MyEvent(event 3,3500)]
> Rule: with in 1s use ep --> [MyEvent(event 1,1500), MyEvent(event
> 2,2500), MyEvent(event 3,3500)]
> Rule: with in 0.3s use ep --> [MyEvent(event 1,1500), MyEvent(event
> 2,2500), MyEvent(event 3,3500)]
> Rule: with in 3s --> [MyEvent(event 1,1500), MyEvent(event 2,2500),
> MyEvent(event 3,3500)]
> Rule: with in 1s --> [MyEvent(event 3,3500)]
> Rule: with in 0.3s --> []
> -------------- fire at 5000 ---------------
> Rule: with in 3s use ep --> [MyEvent(event 2,2500), MyEvent(event
> 3,3500), MyEvent(event 4,4500)]
> Rule: with in 1s use ep --> [MyEvent(event 2,2500), MyEvent(event
> 3,3500), MyEvent(event 4,4500)]
> Rule: with in 0.3s use ep --> [MyEvent(event 2,2500), MyEvent(event
> 3,3500), MyEvent(event 4,4500)]
> Rule: with in 3s --> [MyEvent(event 2,2500), MyEvent(event 3,3500),
> MyEvent(event 4,4500)]
> Rule: with in 1s --> [MyEvent(event 4,4500)]
> Rule: with in 0.3s --> []
>
>
>
> -- 
> Best regards,
> Changyuan
>
>
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