[rules-users] Drools fusion query

[Mark Proctor]

Justin King wrote:
> Hi,
>
>
>     My names Justin King, I'm a part of a research project at
>     Swinburne University of Technology in Melbourne, Australia. my
>     question is in regards to the new Drools and more specifically
>     fusion. I'm having trouble determining whether Fusion might
>     fulfill a requirement of our project so maybe you can help me out.
>     Essentially we are in need of an Event Condition Action (ECA)
>     engine. We wish to be able to define trigger the firings of
>     certain rules based on an event occurring inside our system, e.g.
>     a timer going off. Any sets of rules listening for this event
>     should evaluate their 'when' conditions and execute their 'then'
>     actions. So essentially its something like:
>
>     Event: Timer expires
>     Rule: rule 1
>
>     Event Timer expires
>     Rule: rule 3
>
>     So rule 1 and 3 have now 'subscribed' to the timer event. so rule
>     1 might be something like
>
>     CONDITION 'if students have not finished their exam' 
>     ACTION 'fail students'
>
>     Does drools fusion allow for this type of ECA pattern, or is it a
>     different form on engine.
>
Drools Fusion can do this. It allows you to look at conditions over time 
and aggregations over time, and reason over them.

Mark
>
>
>     Thanks very much,
>
>     Justin King
>     Faculty of I.C.T.
>     Swinburne University of Technology, Melbourne, Australia
>
>
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