[rules-users] Flow Timer causes exception: Caused by: java.util.concurrent.RejectedExecutionException

Michael Anstis michael.anstis at gmail.com
Mon Sep 20 04:55:25 EDT 2010 

http://drools-java-rules-engine.46999.n3.nabble.com/
<http://drools-java-rules-engine.46999.n3.nabble.com/>

On 18 September 2010 22:49, Aman <boy18nj at gmail.com> wrote:

> Hello All,
>
> Why don't we have an community forum website like JBoss Drools forum where
> we can post questions/answers unlike this mailing list and if someone has
> to
> go back to old posts, how tough it gets to go thru email archives.
>
> No offence here.
>
> Thanks
>
> -----Original Message-----
> From: rules-users-bounces at lists.jboss.org
> [mailto:rules-users-bounces at lists.jboss.org] On Behalf Of Gustavo
> Tenrreiro
> Sent: Saturday, September 18, 2010 5:37 PM
> To: Rules Users List
> Subject: [rules-users] Flow Timer causes exception: Caused by:
> java.util.concurrent.RejectedExecutionException
>
> Hi,
>
> I have a flow and a set of rules.
> In the flow I have a wait state. If the wait state has a timer, when
> the flow reaches the node it blows up with the following exception (
> See Below ), if I remove the timer everything works.
>
> INFO  2010-09-18 16:26:28 [ERROR]
>
> com.kgcontrols.services.raytheon.standardsRequests.workflow.managers.DroolsE
> ventsManager
> Could not commit session
> java.lang.RuntimeException: Could not commit session
>        at
>
> org.drools.persistence.session.SingleSessionCommandService.execute(SingleSes
> sionCommandService.java:292)
>        at
>
> org.drools.command.impl.CommandBasedStatefulKnowledgeSession.execute(Command
> BasedStatefulKnowledgeSession.java:434)
>        at
>
> com.kgcontrols.services.raytheon.standardsRequests.workflow.managers.DroolsE
> ventsManager.sendEvent(DroolsEventsManager.java:43)
>        at
>
> com.kgcontrols.services.raytheon.standardsRequests.workflow.Rule_domainLeadR
> eject_0.defaultConsequence(Rule_domainLeadReject_0.java:10)
>        at
>
> com.kgcontrols.services.raytheon.standardsRequests.workflow.Rule_domainLeadR
>
> eject_0DefaultConsequenceInvoker.evaluate(Rule_domainLeadReject_0DefaultCons
> equenceInvoker.java:34)
>        at
> org.drools.common.DefaultAgenda.fireActivation(DefaultAgenda.java:917)
>        at
> org.drools.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:856)
>        at
> org.drools.common.DefaultAgenda.fireAllRules(DefaultAgenda.java:1071)
>        at
>
> org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.j
> ava:785)
>        at
>
> org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.j
> ava:751)
>        at
>
> org.drools.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeS
> essionImpl.java:218)
>        at
>
> org.drools.command.runtime.rule.FireAllRulesCommand.execute(FireAllRulesComm
> and.java:99)
>        at
>
> org.drools.command.runtime.rule.FireAllRulesCommand.execute(FireAllRulesComm
> and.java:33)
>        at
>
> org.drools.persistence.session.SingleSessionCommandService.execute(SingleSes
> sionCommandService.java:279)
>        at
>
> org.drools.command.impl.CommandBasedStatefulKnowledgeSession.fireAllRules(Co
> mmandBasedStatefulKnowledgeSession.java:201)
>        at
>
> com.kgcontrols.services.raytheon.standardsRequests.workflow.listeners.VoteCr
> eatedEventListener.onMessage(VoteCreatedEventListener.java:78)
>        at
>
> org.apache.activemq.ActiveMQMessageConsumer.dispatch(ActiveMQMessageConsumer
> .java:854)
>        at
>
> org.apache.activemq.ActiveMQSessionExecutor.dispatch(ActiveMQSessionExecutor
> .java:99)
>        at
>
> org.apache.activemq.ActiveMQSessionExecutor.iterate(ActiveMQSessionExecutor.
> java:166)
>        at
>
> org.apache.activemq.thread.PooledTaskRunner.runTask(PooledTaskRunner.java:11
> 7)
>        at
>
> org.apache.activemq.thread.PooledTaskRunner.access$100(PooledTaskRunner.java
> :26)
>        at
> org.apache.activemq.thread.PooledTaskRunner$1.run(PooledTaskRunner.java:44)
>        at
>
> edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.run
> Task(ThreadPoolExecutor.java:650)
>        at
>
> edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.run
> (ThreadPoolExecutor.java:675)
>        at java.lang.Thread.run(Thread.java:619)
> Caused by: java.util.concurrent.RejectedExecutionException
>        at
>
> java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(Thread
> PoolExecutor.java:1768)
>        at
> java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:767)
>        at
>
> java.util.concurrent.ScheduledThreadPoolExecutor.delayedExecute(ScheduledThr
> eadPoolExecutor.java:216)
>        at
>
> java.util.concurrent.ScheduledThreadPoolExecutor.schedule(ScheduledThreadPoo
> lExecutor.java:379)
>        at
> org.drools.time.impl.JDKTimerService.schedule(JDKTimerService.java:102)
>        at
> org.drools.time.impl.JDKTimerService.scheduleJob(JDKTimerService.java:80)
>        at
>
> org.drools.process.instance.timer.TimerManager.registerTimer(TimerManager.ja
> va:60)
>        at
>
> org.drools.workflow.instance.node.StateBasedNodeInstance.internalTrigger(Sta
> teBasedNodeInstance.java:56)
>        at
>
> org.drools.workflow.instance.node.CompositeNodeInstance.internalTrigger(Comp
> ositeNodeInstance.java:86)
>        at
>
> org.drools.workflow.instance.node.StateNodeInstance.internalTrigger(StateNod
> eInstance.java:48)
>        at
>
> org.drools.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.
> java:117)
>        at
>
> org.drools.workflow.instance.impl.NodeInstanceImpl.triggerConnection(NodeIns
> tanceImpl.java:178)
>        at
>
> org.drools.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInst
> anceImpl.java:144)
>        at
>
> org.drools.workflow.instance.impl.ExtendedNodeInstanceImpl.triggerCompleted(
> ExtendedNodeInstanceImpl.java:53)
>        at
>
> org.drools.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(St
> ateBasedNodeInstance.java:117)
>        at
>
> org.drools.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(St
> ateBasedNodeInstance.java:98)
>        at
>
> org.drools.workflow.instance.node.WorkItemNodeInstance.triggerCompleted(Work
> ItemNodeInstance.java:201)
>        at
>
> org.drools.workflow.instance.node.WorkItemNodeInstance.workItemCompleted(Wor
> kItemNodeInstance.java:258)
>        at
>
> org.drools.workflow.instance.node.WorkItemNodeInstance.signalEvent(WorkItemN
> odeInstance.java:234)
>        at
>
> org.drools.workflow.instance.impl.WorkflowProcessInstanceImpl.signalEvent(Wo
> rkflowProcessInstanceImpl.java:337)
>        at
>
> org.drools.persistence.processinstance.JPAWorkItemManager.completeWorkItem(J
> PAWorkItemManager.java:99)
>        at
>
> org.drools.process.workitem.email.EmailWorkItemHandler.executeWorkItem(Email
> WorkItemHandler.java:104)
>        at
>
> org.drools.persistence.processinstance.JPAWorkItemManager.internalExecuteWor
> kItem(JPAWorkItemManager.java:45)
>        at
>
> org.drools.workflow.instance.node.WorkItemNodeInstance.internalTrigger(WorkI
> temNodeInstance.java:101)
>        at
>
> org.drools.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.
> java:117)
>        at
>
> org.drools.workflow.instance.impl.NodeInstanceImpl.triggerConnection(NodeIns
> tanceImpl.java:178)
>        at
>
> org.drools.workflow.instance.node.SplitInstance.internalTrigger(SplitInstanc
> e.java:94)
>        at
>
> org.drools.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.
> java:117)
>        at
>
> org.drools.workflow.instance.impl.NodeInstanceImpl.triggerConnection(NodeIns
> tanceImpl.java:178)
>        at
>
> org.drools.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInst
> anceImpl.java:144)
>        at
>
> org.drools.workflow.instance.node.JoinInstance.triggerCompleted(JoinInstance
> .java:152)
>        at
>
> org.drools.workflow.instance.node.JoinInstance.internalTrigger(JoinInstance.
> java:52)
>        at
>
> org.drools.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.
> java:117)
>        at
>
> org.drools.workflow.instance.impl.NodeInstanceImpl.triggerConnection(NodeIns
> tanceImpl.java:178)
>        at
>
> org.drools.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInst
> anceImpl.java:144)
>        at
>
> org.drools.workflow.instance.node.EventNodeInstance.triggerCompleted(EventNo
> deInstance.java:66)
>        at
>
> org.drools.workflow.instance.node.EventNodeInstance.signalEvent(EventNodeIns
> tance.java:50)
>        at
>
> org.drools.workflow.instance.impl.WorkflowProcessInstanceImpl.signalEvent(Wo
> rkflowProcessInstanceImpl.java:351)
>        at
>
> org.drools.command.runtime.process.SignalEventCommand.execute(SignalEventCom
> mand.java:95)
>        at
>
> org.drools.impl.StatefulKnowledgeSessionImpl.execute(StatefulKnowledgeSessio
> nImpl.java:879)
>        at
>
> org.drools.impl.StatefulKnowledgeSessionImpl.execute(StatefulKnowledgeSessio
> nImpl.java:862)
>        at org.drools.command.ExecuteCommand.execute(ExecuteCommand.java:50)
>        at org.drools.command.ExecuteCommand.execute(ExecuteCommand.java:31)
>        at
>
> org.drools.persistence.session.SingleSessionCommandService.execute(SingleSes
> sionCommandService.java:279)
>        ... 24 more
> INFO  2010-09-18 16:26:28 [ERROR]
>
> com.kgcontrols.services.raytheon.standardsRequests.workflow.listeners.VoteCr
> eatedEventListener
> Unable to consume Vote created event: Could not commit session or
> rollback
> java.lang.RuntimeException: Could not commit session or rollback
>        at
>
> org.drools.persistence.session.SingleSessionCommandService.execute(SingleSes
> sionCommandService.java:289)
>        at
>
> org.drools.command.impl.CommandBasedStatefulKnowledgeSession.fireAllRules(Co
> mmandBasedStatefulKnowledgeSession.java:201)
>        at
>
> com.kgcontrols.services.raytheon.standardsRequests.workflow.listeners.VoteCr
> eatedEventListener.onMessage(VoteCreatedEventListener.java:78)
>        at
>
> org.apache.activemq.ActiveMQMessageConsumer.dispatch(ActiveMQMessageConsumer
> .java:854)
>        at
>
> org.apache.activemq.ActiveMQSessionExecutor.dispatch(ActiveMQSessionExecutor
> .java:99)
>        at
>
> org.apache.activemq.ActiveMQSessionExecutor.iterate(ActiveMQSessionExecutor.
> java:166)
>        at
>
> org.apache.activemq.thread.PooledTaskRunner.runTask(PooledTaskRunner.java:11
> 7)
>        at
>
> org.apache.activemq.thread.PooledTaskRunner.access$100(PooledTaskRunner.java
> :26)
>        at
> org.apache.activemq.thread.PooledTaskRunner$1.run(PooledTaskRunner.java:44)
>        at
>
> edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.run
> Task(ThreadPoolExecutor.java:650)
>        at
>
> edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.run
> (ThreadPoolExecutor.java:675)
>        at java.lang.Thread.run(Thread.java:619)
> Caused by: java.lang.RuntimeException: Unable to rollback transaction
>        at
>
> org.drools.persistence.session.JtaTransactionManager.rollback(JtaTransaction
> Manager.java:181)
>        at
>
> org.drools.persistence.session.SingleSessionCommandService.execute(SingleSes
> sionCommandService.java:287)
>        ... 11 more
> Caused by: java.lang.IllegalStateException: no transaction started on
> this thread
>        at
>
> bitronix.tm.BitronixTransactionManager.rollback(BitronixTransactionManager.j
> ava:111)
>        at
>
> org.drools.persistence.session.JtaTransactionManager.rollback(JtaTransaction
> Manager.java:178)
>        ... 12 more
>
>
>
>
> Can someone point me in the right direction.
>
> Thanks
> _______________________________________________
> rules-users mailing list
> rules-users at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/rules-users
>
> _______________________________________________
> rules-users mailing list
> rules-users at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/rules-users
>
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