Re: [rules-users] Sliding windows and event retraction

2011-03-23 Thread Wolfgang Laun
On 23 March 2011 21:11, jwillans2 wrote: > Any help with the query below would be much appreciated. I am assuming > that > event retraction is not automatic using the pattern below, however I am > trying to come by an approach to ensuring only one event exists on an entry > point at any moment i

Re: [rules-users] Sliding windows and event retraction

2011-03-23 Thread jwillans2
Any help with the query below would be much appreciated. I am assuming that event retraction is not automatic using the pattern below, however I am trying to come by an approach to ensuring only one event exists on an entry point at any moment in time. One thought was that when a rule inserts a n

[rules-users] Sliding windows and event retraction

2011-03-21 Thread jwillans2
Hello, I am using sliding windows in the form: Obj(..) over window:length(1) from entry-point EP1 Where many events are being inserted into EP1. Reading the documentation I expected Drools to infer from the window length that all events on EP1 apart from the latest one can be retracted, is this