If count() returns 0 then you don't have any matching StateEvent facts
in Working Memory.
- Do you enter via an entry point?
- Does a rule using
StateEvent(itemName=="Temperatura")
fire?
-W
On 31/01/2012, juankera <[email protected]> wrote:
> Thanks for your help.
>
> This sentence is working properly (i've tried it out of this rule) and
> count(1) doesn't give me anything.
>
> when
> Number( $total : doubleValue ) from accumulate(
> StateEvent(itemName=="Temperatura", $val : newState) over
> window:length( 5 ),
> count ( 1 ))
> then
>
> Always returning 0.0, with every fact i put in the working memory.
>
> Any idea?
>
>
>
> --
> View this message in context:
> http://drools.46999.n3.nabble.com/rules-users-Accumulate-function-events-and-stream-processing-tp3700577p3702702.html
> Sent from the Drools: User forum mailing list archive at Nabble.com.
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