[rules-users] Getting Exception while running rules continuously on the Event Streams from Mule Component.

[Wolfgang Laun]

Same place:
    accumulate ( Alarm( ... ) from .... , init(...),... )
-W

2011/9/28 HariKishan <HariKishan.Tammana at pass-consulting.com>

> **
>
> Hi Wolfgang,****
>
> ** **
>
> The below code which you wrote is very appropriate but where should we
> mention on which collection we are traversing the conditions on .****
>
> ** **
>
> Like in collect ****
>
> *$alarms : ArrayList(size>0) from collect ( Alarm( ...... ) from
>
>                                                 av.getAlarms() )*
>
> ** **
>
> Thanks & Regards,****
>
> Hari Kishan T****
>
> ** **
>
> -----Original Message-----
> From: **rules-users-bounces at lists.jboss.org** [mailto:**
> rules-users-bounces at lists.jboss.org**] On Behalf Of Wolfgang Laun
> Sent: Wednesday, September 28, 2011 3:39 PM
> To: **Rules Users List**
> Subject: Re: [rules-users] Getting Exception while running rules
> continuously on the Event Streams from Mule Component.
>
> ** **
>
> Here is an example:****
>
> ** **
>
> $av: List() from accumulate ( $a: Alarm( ...select "interesting" alarms...
> ),****
>
>                         init( List<Alarm> alarms = new ArrayList<Alarm>();
> )****
>
>                         action( alarms.add($a); )****
>
>                         reverse( alarms.remove($a); )****
>
>                         result(alarms) )****
>
> ** **
>
> To select "interesting" alarms, separate the constraints for fields****
>
> "activation" and****
>
> "geofenceCustomer" with a comma (which acts like a logical "and").****
>
> ** **
>
> -W****
>
> ** **
>
> ** **
>
> 2011/9/28 Hari Kishan <HariKishan.Tammana at pass-consulting.com>:****
>
> > @wolfgang Yesterday you told me to use accumulate instead of collect. But
> i****
>
> > could not find the right way to use accumulate here. Please see below my
> ****
>
> > rules when condition [ collect function(Bold & Italic) ] and please tell
> me****
>
> > how can i use accumulate there. If possible change the conditional
> element****
>
> > to accumulate with appropriate changes. when // "Sensor Data Idem Stream"
> is****
>
> > where Mule sends the Sensordata facts // for each Alarm / Sensordata****
>
> > combination that is identified via the vehicle id $sd : SensorDataIdem
> ($vid****
>
> > : vehicleId) from entry-point "Sensor Data Idem Stream" // Set a
> references****
>
> > for later on the initial facts $av : AlarmVehicle(vehicleId == $vid)
> //The****
>
> > Condition to be added to get the active Alarms from the List of Alarms**
> **
>
> > eval($av!=null && $av.getAlarms()!=null && $av.getAlarms().size()>0)
> $alarms****
>
> > : ArrayList(size>0) from collect ( Alarm( ( (activation ==****
>
> > AlarmConstants.ALWAYS_ACTIVE) || (activation ==****
>
> > AlarmConstants.ACTIVE_ONLY_ONTOUR && $sd.onTour == true) || (activation
> ==****
>
> > AlarmConstants.ACTIVE_ONLY_NOT_ONTOUR && $sd.onTour == false) ||
> (activation****
>
> > == AlarmConstants.ACTIVE_ONLY_ONMOVING && $sd.onMove == true) ||
> (activation****
>
> > == AlarmConstants.ACTIVE_ON_TIME_WINDOW ) ) && ( ( (geofenceCustomer ==
> 0)****
>
> > || (geofenceCustomer == 1 && $sd.inCustomerGeoFence == true) ||****
>
> > (geofenceCustomer == 2 && $sd.inCustomerGeoFence == false) ) && (****
>
> > (geofenceDepot == 0) || (geofenceDepot == 1 && $sd.inDepotGeoFence ==
> true)****
>
> > || (geofenceDepot == 2 && $sd.inDepotGeoFence == false) ) ) ) from****
>
> > $av.getAlarms() ) eval($alarms!=null) then ...........****
>
> > ________________________________****
>
> > View this message in context: Re: [rules-users] Getting Exception while*
> ***
>
> > running rules continuously on the Event Streams from Mule Component.****
>
> > Sent from the Drools: User forum mailing list archive at Nabble.com.****
>
> >** **
>
> > _______________________________________________****
>
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>
> > rules-users at lists.jboss.org****
>
> > https://lists.jboss.org/mailman/listinfo/rules-users****
>
> >** **
>
> >** **
>
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