Sorry, but I become more confused with every re-read. I think the original
code is required.
I think that this is nothing but a FSM. Generally, this sort of problem
should be doable without resorting to salience (except for one or two low
priority ones acting as the "safety net").
-W
On 7 July 2011 16:35, jmolly <jmolly(a)gmail.com> wrote:
Hello.
I'm facing some problems in drools with salience. (maybe I don't understand
how it works)
We have a rule that check if an import has been satisfied by the client.
But
we have a lot of pay methods so, when the import has been satisfied, we
have
to stop all the payment devices. If a payment device is in use, we can't
stop it, so we send stop commands until device can stop.
The problem is that if a device is making a pay process, and consumes an
event, that event is never fired.
Maybe I can explain better with code:
rule "Pay device stop"
Salience 10
Try to stop the device and sends an OPERATION_IN event if can't stop
(because there is a ticket inside)
Machine rule
rule "Operation in received witch devices not stopped"
salience 10
Sent stop events to all devices
Machine rule
rule "Operation in received with devices stopped"
salience 10
All ok. Finish operation
rule "Ticket data read"
salience 1000
updates the debt for the user and sends an OPERATION_IN
The pay hardware, when is reading a ticket, sent a TICKET_DATA_READ
this rule has salience 100 and should be fired inmediatly but Drools is
entering all time in a bucle from Operation in received and Pay stop
device.
Can someone give a clue about what are we doing wrong?
Sorry for the english. I can post the original code if needed.
Thanks in advance
--
View this message in context:
http://drools.46999.n3.nabble.com/Problem-with-salience-tp3148382p3148382...
Sent from the Drools: User forum mailing list archive at
Nabble.com.
_______________________________________________
rules-users mailing list
rules-users(a)lists.jboss.org
https://lists.jboss.org/mailman/listinfo/rules-users