[rules-users] CEP - @expires an event cause deadlock?

[Paul R.]

This sounds similar to an issue I experienced in 5.0.1 (
https://issues.jboss.org/browse/JBRULES-2375 ). What version of Drools are
you using?

2011/2/13 Wolfgang Laun <wolfgang.laun at gmail.com>

> What do you mean by "...is stuck"?
>
> Please post the complete flow of application logic, from session creation,
> explaining how you insert and run the engine, and how you track retractions
> and the "stuck".
>
> -W
>
>
>
> On 13 February 2011 14:13, rodih <roded.hess at gmail.com> wrote:
>
>>
>> Hi,
>> I am new to CEP though I made a simple rule which which declares an event
>> as
>> expires after few milliseconds.
>> If events are inserted into a stream and at the same time events are
>> retracted from the stream due to expiration, the application is stuck -
>> Cant
>> insert any more events and no events are retracted.
>>
>> declare StockEventWrapper
>>   @role( event )
>>   @expires(10s)
>> end
>>
>> rule "Stock Event Buffer Rules"
>>        dialect "java"
>>        when
>>                 $stock : StockMotiveFactWrapper(timeAlerted == null)
>>                 $sew: StockEventWrapper(this.synonymContainedInTitle ==
>> true &&
>> $stock.stockId == this.stockId ,$stock.motiveTypeId == this.motiveTypeId)
>> over window:time(24h) from entry-point "STOCK_EVENTS"
>>        then
>>                System.out.println("Creating " + $stock.getStockId() + " "
>> +
>> $stock.getMotiveTypeId());
>>                modify($stock){
>>                        setTimeAlerted(new Date());
>>                }
>> end
>>
>> Any known issues? any ideas?
>>
>> Thanks,
>> Rod
>>
>>
>> --
>> View this message in context:
>> http://drools-java-rules-engine.46999.n3.nabble.com/CEP-expires-an-event-cause-deadlock-tp2485482p2485482.html
>> Sent from the Drools - User mailing list archive at Nabble.com.
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>
>
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