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Re: Persisted timer event couldn't find work item handler after reload
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created by <a href="https://community.jboss.org/people/tmag">tmag</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/760590#760590">View the full discussion</a>
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<div class="jive-rendered-content"><p>Tried the same scenerio with a simple script instead of workitem handler, but the same Unexpected exception executing action org.jbpm.process.instance.event.DefaultSignalManager$SignalProcessInstanceAction.</p><p><a href="https://community.jboss.org/servlet/JiveServlet/showImage/2-760590-19531/IncidentProcess3-image.png"><span> https://community.jboss.org/servlet/JiveServlet/downloadImage/2-760590-19531/447-182/IncidentProcess3-image.png </span></a></p><p>Unable to execute timer job!</p><p>org.drools.RuntimeDroolsException: Unexpected exception executing action org.jbpm.process.instance.event.DefaultSignalManager$SignalProcessInstanceAction@369a8e</p><p>    at org.drools.common.AbstractWorkingMemory.executeQueuedActions(AbstractWorkingMemory.java:979)</p><p>    at org.drools.impl.StatefulKnowledgeSessionImpl.executeQueuedActions(StatefulKnowledgeSessionImpl.java:866)</p><p>    at org.jbpm.process.instance.event.DefaultSignalManager.signalEvent(DefaultSignalManager.java:90)</p><p>    at org.jbpm.process.instance.timer.TimerManager$ProcessJob.execute(TimerManager.java:278)</p><p>    at org.drools.time.SelfRemovalJob.execute(SelfRemovalJob.java:15)</p><p>    at org.drools.time.impl.DefaultTimerJobInstance.call(DefaultTimerJobInstance.java:47)</p><p>    at org.drools.persistence.jpa.JpaTimerJobInstance.internalCall(JpaTimerJobInstance.java:43)</p><p>    at org.drools.persistence.jpa.JDKCallableJobCommand.execute(JDKCallableJobCommand.java:20)</p><p>    at org.drools.persistence.jpa.JDKCallableJobCommand.execute(JDKCallableJobCommand.java:6)</p><p>    at org.drools.command.impl.DefaultCommandService.execute(DefaultCommandService.java:36)</p><p>    at org.drools.persistence.SingleSessionCommandService.execute(SingleSessionCommandService.java:367)</p><p>    at org.drools.persistence.jpa.JpaTimerJobInstance.call(JpaTimerJobInstance.java:34)</p><p>    at org.drools.persistence.jpa.JpaTimerJobInstance.call(JpaTimerJobInstance.java:14)</p><p>    at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)</p><p>    at java.util.concurrent.FutureTask.run(Unknown Source)</p><p>    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(Unknown Source)</p><p>    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source)</p><p>    at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)</p><p>    at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)</p><p>    at java.lang.Thread.run(Unknown Source)</p><p>Caused by: java.lang.NullPointerException</p><p>    at org.jbpm.process.audit.JPAWorkingMemoryDbLogger.getEntityManager(JPAWorkingMemoryDbLogger.java:128)</p><p>    at org.jbpm.process.audit.JPAWorkingMemoryDbLogger.addNodeExitLog(JPAWorkingMemoryDbLogger.java:115)</p><p>    at org.jbpm.process.audit.JPAWorkingMemoryDbLogger.logEventCreated(JPAWorkingMemoryDbLogger.java:77)</p><p>    at org.drools.audit.WorkingMemoryLogger.filterLogEvent(WorkingMemoryLogger.java:196)</p><p>    at org.drools.audit.WorkingMemoryLogger.beforeNodeLeft(WorkingMemoryLogger.java:506)</p><p>    at org.drools.event.ProcessEventSupport.fireBeforeNodeLeft(ProcessEventSupport.java:112)</p><p>    at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:201)</p><p>    at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:164)</p><p>    at org.jbpm.workflow.instance.impl.ExtendedNodeInstanceImpl.triggerCompleted(ExtendedNodeInstanceImpl.java:47)</p><p>    at org.jbpm.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(StateBasedNodeInstance.java:162)</p><p>    at org.jbpm.workflow.instance.node.TimerNodeInstance.triggerCompleted(TimerNodeInstance.java:135)</p><p>    at org.jbpm.workflow.instance.node.TimerNodeInstance.signalEvent(TimerNodeInstance.java:125)</p><p>    at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.signalEvent(WorkflowProcessInstanceImpl.java:326)</p><p>    at org.jbpm.process.instance.event.DefaultSignalManager$SignalProcessInstanceAction.execute(DefaultSignalManager.java:118)</p><p>    at org.drools.common.AbstractWorkingMemory.executeQueuedActions(AbstractWorkingMemory.java:977)</p><p>    ... 19 more</p><p>org.drools.RuntimeDroolsException: Unexpected exception executing action org.jbpm.process.instance.event.DefaultSignalManager$SignalProcessInstanceAction@369a8e</p><p>    at org.drools.common.AbstractWorkingMemory.executeQueuedActions(AbstractWorkingMemory.java:979)</p><p>    at org.drools.impl.StatefulKnowledgeSessionImpl.executeQueuedActions(StatefulKnowledgeSessionImpl.java:866)</p><p>    at org.jbpm.process.instance.event.DefaultSignalManager.signalEvent(DefaultSignalManager.java:90)</p><p>    at org.jbpm.process.instance.timer.TimerManager$ProcessJob.execute(TimerManager.java:278)</p><p>    at org.drools.time.SelfRemovalJob.execute(SelfRemovalJob.java:15)</p><p>    at org.drools.time.impl.DefaultTimerJobInstance.call(DefaultTimerJobInstance.java:47)</p><p>    at org.drools.persistence.jpa.JpaTimerJobInstance.internalCall(JpaTimerJobInstance.java:43)</p><p>    at org.drools.persistence.jpa.JDKCallableJobCommand.execute(JDKCallableJobCommand.java:20)</p><p>    at org.drools.persistence.jpa.JDKCallableJobCommand.execute(JDKCallableJobCommand.java:6)</p><p>    at org.drools.command.impl.DefaultCommandService.execute(DefaultCommandService.java:36)</p><p>    at org.drools.persistence.SingleSessionCommandService.execute(SingleSessionCommandService.java:367)</p><p>    at org.drools.persistence.jpa.JpaTimerJobInstance.call(JpaTimerJobInstance.java:34)</p><p>    at org.drools.persistence.jpa.JpaTimerJobInstance.call(JpaTimerJobInstance.java:14)</p><p>    at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)</p><p>    at java.util.concurrent.FutureTask.run(Unknown Source)</p><p>    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(Unknown Source)</p><p>    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source)</p><p>    at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)</p><p>    at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)</p><p>    at java.lang.Thread.run(Unknown Source)</p><p>Caused by: java.lang.NullPointerException</p><p>    at org.jbpm.process.audit.JPAWorkingMemoryDbLogger.getEntityManager(JPAWorkingMemoryDbLogger.java:128)</p><p>    at org.jbpm.process.audit.JPAWorkingMemoryDbLogger.addNodeExitLog(JPAWorkingMemoryDbLogger.java:115)</p><p>    at org.jbpm.process.audit.JPAWorkingMemoryDbLogger.logEventCreated(JPAWorkingMemoryDbLogger.java:77)</p><p>    at org.drools.audit.WorkingMemoryLogger.filterLogEvent(WorkingMemoryLogger.java:196)</p><p>    at org.drools.audit.WorkingMemoryLogger.beforeNodeLeft(WorkingMemoryLogger.java:506)</p><p>    at org.drools.event.ProcessEventSupport.fireBeforeNodeLeft(ProcessEventSupport.java:112)</p><p>    at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:201)</p><p>    at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:164)</p><p>    at org.jbpm.workflow.instance.impl.ExtendedNodeInstanceImpl.triggerCompleted(ExtendedNodeInstanceImpl.java:47)</p><p>    at org.jbpm.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(StateBasedNodeInstance.java:162)</p><p>    at org.jbpm.workflow.instance.node.TimerNodeInstance.triggerCompleted(TimerNodeInstance.java:135)</p><p>    at org.jbpm.workflow.instance.node.TimerNodeInstance.signalEvent(TimerNodeInstance.java:125)</p><p>    at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.signalEvent(WorkflowProcessInstanceImpl.java:326)</p><p>    at org.jbpm.process.instance.event.DefaultSignalManager$SignalProcessInstanceAction.execute(DefaultSignalManager.java:118)</p><p>    at org.drools.common.AbstractWorkingMemory.executeQueuedActions(AbstractWorkingMemory.java:977)</p><p>    ... 19 more</p><p>0    20/09 08:55:29,195[pool-1-thread-1] ERROR drools.persistence.SingleSessionCommandService.rollbackTransaction  - Could not commit session</p><p>java.lang.RuntimeException: Unable to commit transaction</p><p>    at org.drools.persistence.jta.JtaTransactionManager.commit(JtaTransactionManager.java:182)</p><p>    at org.drools.persistence.SingleSessionCommandService.execute(SingleSessionCommandService.java:371)</p><p>    at org.drools.persistence.jpa.JpaTimerJobInstance.call(JpaTimerJobInstance.java:34)</p><p>    at org.drools.persistence.jpa.JpaTimerJobInstance.call(JpaTimerJobInstance.java:14)</p><p>    at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)</p><p>    at java.util.concurrent.FutureTask.run(Unknown Source)</p><p>    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(Unknown Source)</p><p>    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source)</p><p>    at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)</p><p>    at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)</p><p>    at java.lang.Thread.run(Unknown Source)</p><p>Caused by: javax.persistence.PersistenceException: java.lang.IllegalArgumentException: Unknown node instance type: org.jbpm.workflow.instance.node.ActionNodeInstance@c5c781</p><p>    at org.hibernate.ejb.AbstractEntityManagerImpl$1.beforeCompletion(AbstractEntityManagerImpl.java:516)</p><p>    at bitronix.tm.BitronixTransaction.fireBeforeCompletionEvent(BitronixTransaction.java:478)</p><p>    at bitronix.tm.BitronixTransaction.commit(BitronixTransaction.java:193)</p><p>    at bitronix.tm.BitronixTransactionManager.commit(BitronixTransactionManager.java:120)</p><p>    at org.drools.persistence.jta.JtaTransactionManager.commit(JtaTransactionManager.java:179)</p><p>    ... 10 more</p><p>Caused by: java.lang.IllegalArgumentException: Unknown node instance type: org.jbpm.workflow.instance.node.ActionNodeInstance@c5c781</p><p>    at org.jbpm.marshalling.impl.AbstractProtobufProcessInstanceMarshaller.writeNodeInstanceContent(AbstractProtobufProcessInstanceMarshaller.java:343)</p><p>    at org.jbpm.marshalling.impl.AbstractProtobufProcessInstanceMarshaller.writeNodeInstance(AbstractProtobufProcessInstanceMarshaller.java:149)</p><p>    at org.jbpm.marshalling.impl.AbstractProtobufProcessInstanceMarshaller.writeProcessInstance(AbstractProtobufProcessInstanceMarshaller.java:107)</p><p>    at org.jbpm.marshalling.impl.AbstractProtobufProcessInstanceMarshaller.writeProcessInstance(AbstractProtobufProcessInstanceMarshaller.java:70)</p><p>    at org.jbpm.persistence.processinstance.ProcessInstanceInfo.update(ProcessInstanceInfo.java:198)</p><p>    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)</p><p>    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)</p><p>    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)</p><p>    at java.lang.reflect.Method.invoke(Unknown Source)</p><p>    at org.hibernate.ejb.event.BeanCallback.invoke(BeanCallback.java:23)</p><p>    at org.hibernate.ejb.event.EntityCallbackHandler.callback(EntityCallbackHandler.java:80)</p><p>    at org.hibernate.ejb.event.EntityCallbackHandler.preUpdate(EntityCallbackHandler.java:65)</p><p>    at org.hibernate.ejb.event.EJB3FlushEntityEventListener.invokeInterceptor(EJB3FlushEntityEventListener.java:41)</p><p>    at org.hibernate.event.def.DefaultFlushEntityEventListener.handleInterception(DefaultFlushEntityEventListener.java:330)</p><p>    at org.hibernate.event.def.DefaultFlushEntityEventListener.scheduleUpdate(DefaultFlushEntityEventListener.java:270)</p><p>    at org.hibernate.event.def.DefaultFlushEntityEventListener.onFlushEntity(DefaultFlushEntityEventListener.java:151)</p><p>    at org.hibernate.event.def.AbstractFlushingEventListener.flushEntities(AbstractFlushingEventListener.java:219)</p><p>    at org.hibernate.event.def.AbstractFlushingEventListener.flushEverythingToExecutions(AbstractFlushingEventListener.java:99)</p><p>    at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:49)</p><p>    at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1028)</p><p>    at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:366)</p><p>    at org.hibernate.ejb.AbstractEntityManagerImpl$1.beforeCompletion(AbstractEntityManagerImpl.java:504)</p><p>    ... 14 more</p><p>0    20/09 08:55:29,195[pool-1-thread-1] ERROR persistence.jpa.JpaTimerJobInstance.call  - Unable to execute timer job!</p><p>java.lang.RuntimeException: Unable to commit transaction</p><p>    at org.drools.persistence.jta.JtaTransactionManager.commit(JtaTransactionManager.java:182)</p><p>    at org.drools.persistence.SingleSessionCommandService.execute(SingleSessionCommandService.java:371)</p><p>    at org.drools.persistence.jpa.JpaTimerJobInstance.call(JpaTimerJobInstance.java:34)</p><p>    at org.drools.persistence.jpa.JpaTimerJobInstance.call(JpaTimerJobInstance.java:14)</p><p>    at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)</p><p>    at java.util.concurrent.FutureTask.run(Unknown Source)</p><p>    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(Unknown Source)</p><p>    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source)</p><p>    at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)</p><p>    at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)</p><p>    at java.lang.Thread.run(Unknown Source)</p><p>Caused by: javax.persistence.PersistenceException: java.lang.IllegalArgumentException: Unknown node instance type: org.jbpm.workflow.instance.node.ActionNodeInstance@c5c781</p><p>    at org.hibernate.ejb.AbstractEntityManagerImpl$1.beforeCompletion(AbstractEntityManagerImpl.java:516)</p><p>    at bitronix.tm.BitronixTransaction.fireBeforeCompletionEvent(BitronixTransaction.java:478)</p><p>    at bitronix.tm.BitronixTransaction.commit(BitronixTransaction.java:193)</p><p>    at bitronix.tm.BitronixTransactionManager.commit(BitronixTransactionManager.java:120)</p><p>    at org.drools.persistence.jta.JtaTransactionManager.commit(JtaTransactionManager.java:179)</p><p>    ... 10 more</p><p>Caused by: java.lang.IllegalArgumentException: Unknown node instance type: org.jbpm.workflow.instance.node.ActionNodeInstance@c5c781</p><p>    at org.jbpm.marshalling.impl.AbstractProtobufProcessInstanceMarshaller.writeNodeInstanceContent(AbstractProtobufProcessInstanceMarshaller.java:343)</p><p>    at org.jbpm.marshalling.impl.AbstractProtobufProcessInstanceMarshaller.writeNodeInstance(AbstractProtobufProcessInstanceMarshaller.java:149)</p><p>    at org.jbpm.marshalling.impl.AbstractProtobufProcessInstanceMarshaller.writeProcessInstance(AbstractProtobufProcessInstanceMarshaller.java:107)</p><p>    at org.jbpm.marshalling.impl.AbstractProtobufProcessInstanceMarshaller.writeProcessInstance(AbstractProtobufProcessInstanceMarshaller.java:70)</p><p>    at org.jbpm.persistence.processinstance.ProcessInstanceInfo.update(ProcessInstanceInfo.java:198)</p><p>    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)</p><p>    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)</p><p>    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)</p><p>    at java.lang.reflect.Method.invoke(Unknown Source)</p><p>    at org.hibernate.ejb.event.BeanCallback.invoke(BeanCallback.java:23)</p><p>    at org.hibernate.ejb.event.EntityCallbackHandler.callback(EntityCallbackHandler.java:80)</p><p>    at org.hibernate.ejb.event.EntityCallbackHandler.preUpdate(EntityCallbackHandler.java:65)</p><p>    at org.hibernate.ejb.event.EJB3FlushEntityEventListener.invokeInterceptor(EJB3FlushEntityEventListener.java:41)</p><p>    at org.hibernate.event.def.DefaultFlushEntityEventListener.handleInterception(DefaultFlushEntityEventListener.java:330)</p><p>    at org.hibernate.event.def.DefaultFlushEntityEventListener.scheduleUpdate(DefaultFlushEntityEventListener.java:270)</p><p>    at org.hibernate.event.def.DefaultFlushEntityEventListener.onFlushEntity(DefaultFlushEntityEventListener.java:151)</p><p>    at org.hibernate.event.def.AbstractFlushingEventListener.flushEntities(AbstractFlushingEventListener.java:219)</p><p>    at org.hibernate.event.def.AbstractFlushingEventListener.flushEverythingToExecutions(AbstractFlushingEventListener.java:99)</p><p>    at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:49)</p><p>    at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1028)</p><p>    at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:366)</p><p>    at org.hibernate.ejb.AbstractEntityManagerImpl$1.beforeCompletion(AbstractEntityManagerImpl.java:504)</p><p>    ... 14 more</p></div>
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