[rules-users] Killing a session

mike mikemps at gmail.com
Tue May 15 11:06:07 EDT 2012


wow that worked like a charm!!! thank you very much  Wolfgang, I owe u a
beer or something :)

Cheers
Mike

On Tue, May 15, 2012 at 11:01 AM, mike <mikemps at gmail.com> wrote:

> Awesome I'll try that :)
>
> We got business ppl writing rules ... Those rules are going on infinite
> loops quite often ...  Frankly I am not excited about killing the session,
> for me it's just a business request that I am trying to implement
>
> Thank you very much Wolfgang
>
> Cheers
> Mike
>
>
> On Tue, May 15, 2012 at 10:53 AM, Wolfgang Laun <wolfgang.laun at gmail.com>wrote:
>
>> You are confusing jBPM processes and Java threads.
>>
>> You can interrupt the thread SessionThread, but that's not reliable
>> (if IE is handled, for instance),
>>
>> Best would be to call fireUntilHalt() and call the session's halt method.
>>
>> But why would you want to do this sort of weird thing?
>>
>> -W
>>
>>
>> On 15/05/2012, mike <mikemps at gmail.com> wrote:
>> > Hi there,
>> >
>> > Is there any way to kill a running session?
>> >
>> > I've been trying with StatefulKnowledgeSession.abortProcessInstance but
>> i
>> > can't get it working.
>> >
>> > For instance .. I got this drl
>> >
>> > rule "infinite loop"
>> >     when x : Integer()
>> >     then
>> >          System.out.println(x);
>> >          Thread.sleep(100);
>> >           insert(x + 1);
>> > end
>> >
>> > n' this Thread
>> >
>> > public class SessionThread implements Runnable {
>> >  private StatefulKnowledgeSession session;
>> > public SessionThread(StatefulKnowledgeSession session) { this.session =
>> > session; }
>> >          public void run() { session.fireAllRules(); }
>> > }
>> >
>> > then i create a session with the drl n' do something like ...
>> >
>> > session.insert(42);
>> > Thread thread = new Thread(new SessionThread(session));
>> > thread.start();
>> >                 Thread.sleep(1000);
>> > session.abortProcessInstance(thread.getId());
>> >
>> > I've tried diff processInstanceIds and session.getProcessInstances() but
>> > nothing seems to stop the running session
>> >
>> > Thank you
>> > Mike
>> >
>> _______________________________________________
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>> rules-users at lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/rules-users
>>
>
>
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