[jboss-user] [JBoss jBPM] - [JBPM 3.2] Timer-Repeat does not work

syngolis do-not-reply at jboss.com
Tue Jun 12 07:37:46 EDT 2007


Hello,

i am working with jbpm 3.2 from CVS in an enterprise environment (JBoss 4.0.5.GA). I use the jbpm-enterprise.jar for ejb communication.

Everything works fine, except the repeat-functionality of the timers. I use the following simple process:
<process-definition
  |   xmlns=""  name="test">
  |    <swimlane name="initiator"></swimlane>
  |    <start-state name="start">
  |       <task name="task" swimlane="initiator"></task>
  |       <transition name="" to="sometask"></transition>
  |    </start-state>
  |    <end-state name="end1"></end-state>
  |    <task-node name="sometask">
  |    	<timer name="reminder" duedate="30 seconds" repeat="10 seconds" >
  |    		<action class='MessageActionHandler' />
  |    	</timer>
  |       <task name="task1" swimlane="initiator"></task>
  |       <transition name="" to="end1"></transition>
  |    </task-node>
  | </process-definition>

After execution of the task-node, a job for the timer is created and it becomes executed at the duedate. The job keeps staying in db but there is no further timer execution (repeat after 10 sec).
With jbpm 3.1.4 (no ejb) i got no such problems

jbpm.cfg.xml:
<service name="scheduler" factory="org.jbpm.scheduler.ejbtimer.EjbSchedulerServiceFactory" />

The following excerpt is from jboss logs (hibernate messages ignored):

2007-06-12 12:33:04,593 DEBUG [org.jboss.ejb.txtimer.TimerImpl] run: [id=1,target=[target=jboss.j2ee:jndiName=local/TimerServiceBean at 22519108,service=EJB],remaining=0,periode=0,active]
  | 2007-06-12 12:33:04,593 DEBUG [org.jboss.ejb.txtimer.TimerImpl] setTimerState: in_timeout
  | 2007-06-12 12:33:04,625 DEBUG [org.jbpm.scheduler.ejbtimer.TimerServiceBean] ejb timer [id=1,target=[target=jboss.j2ee:jndiName=local/TimerServiceBean at 22519108,service=EJB],remaining=-32,periode=0,in_timeout] fires
  | 2007-06-12 12:33:04,640 DEBUG [org.jbpm.ejb.impl.CommandServiceBean] handing over the command execution to the command service
  | 2007-06-12 12:33:04,640 DEBUG [org.jbpm.configuration.JbpmContextInfo] creating jbpm context with service factories '[tx, message, scheduler, logging, persistence, authentication]'
  | 2007-06-12 12:33:04,640 DEBUG [org.jbpm.JbpmContext] creating org.jbpm.JbpmContext at 1d3c9ab
  | 2007-06-12 12:33:04,640 DEBUG [org.jbpm.ejb.impl.CommandServiceBean] executing org.jbpm.scheduler.ejbtimer.ExecuteTimerCommand at 15d1f6a
  | 2007-06-12 12:33:04,640 DEBUG [org.jbpm.persistence.db.DbPersistenceServiceFactory] creating persistence service
  | 
  | [..]
  | 
  | 2007-06-12 12:33:04,640 DEBUG [org.jbpm.scheduler.ejbtimer.ExecuteTimerCommand] executing timer 38
  | 
  | [...]
  | 
  | 2007-06-12 12:33:04,656 DEBUG [org.jbpm.job.Timer] executing timer 'timer(reminder,12:33:04,000)'
  | 
  | [...]
  | 
  | 2007-06-12 12:33:04,703 INFO  [STDOUT] Timer executed
  | 2007-06-12 12:33:04,703 DEBUG [org.jbpm.job.Timer] updated timer for repetition 'timer(reminder,12:33:14,000)' in '9297' millis
  | 2007-06-12 12:33:04,703 DEBUG [org.jbpm.JbpmContext] closing JbpmContext
  | 2007-06-12 12:33:04,703 DEBUG [org.jbpm.svc.Services] closing service 'persistence': org.jbpm.persistence.db.DbPersistenceService at 131b732
  | 2007-06-12 12:33:04,703 DEBUG [org.jbpm.svc.Services] closing service 'tx': org.jbpm.tx.TxService at f250f3
  | 
  | [...]
  | 
  | 2007-06-12 12:33:04,812 DEBUG [org.jboss.ejb.txtimer.TimerImpl] commit: [id=1,target=[target=jboss.j2ee:jndiName=local/TimerServiceBean at 22519108,service=EJB],remaining=-219,periode=0,in_timeout]
  | 2007-06-12 12:33:04,812 DEBUG [org.jboss.ejb.txtimer.TimerImpl] setTimerState: expired
  | 2007-06-12 12:33:04,812 DEBUG [org.jboss.ejb.txtimer.TimerImpl] killTimer: 
  | 

Is it correct, that the timer becomes expired (setTimerState: expired)?

Does anyone has an idea, why my timers are not repeated?

Many thanks in advance for your help!

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