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Re: JBPM 5.4 - boundary signal event to abort reusable subprocess stopped in a Human Task
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created by <a href="https://community.jboss.org/people/zeca9">Zeca9 ...</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/827948#827948">View the full discussion</a>
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<div class="jive-rendered-content"><p>Tks for your reply Maciej.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Before do what you told, I tried another approach.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I dropped down the boundary events and try to implement this way:</p><p><a href="https://community.jboss.org/servlet/JiveServlet/showImage/2-827948-21137/testeV2.png"><span> https://community.jboss.org/servlet/JiveServlet/downloadImage/2-827948-21137/450-194/testeV2.png </span></a></p><p>I have another process to call this has reusable subprocess.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>If the timer event 'Prazo' expires, then the Human Task is canceled and everything runs as expected.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>But if I signal the event 'Cancelar' before timer event 'Prazo' expires, I get the same error:</p><p><em>1    15/07 11:13:57,756[main] ERROR drools.persistence.SingleSessionCommandService.rollbackTransaction  - Could not commit session</em></p><p><em>org.jbpm.workflow.instance.WorkflowRuntimeException: [TesteV2Sub:645 - :2] -- null</em></p><p><em>          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:132)</em></p><p><em>          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:279)</em></p><p><em>          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:238)</em></p><p><em>          at org.jbpm.workflow.instance.node.JoinInstance.triggerCompleted(JoinInstance.java:152)</em></p><p><em>          at org.jbpm.workflow.instance.node.JoinInstance.internalTrigger(JoinInstance.java:52)</em></p><p><em>          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:126)</em></p><p><em>          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:279)</em></p><p><em>          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:238)</em></p><p><em>          at org.jbpm.workflow.instance.impl.ExtendedNodeInstanceImpl.triggerCompleted(ExtendedNodeInstanceImpl.java:47)</em></p><p><em>          at org.jbpm.workflow.instance.node.EventNodeInstance.triggerCompleted(EventNodeInstance.java:66)</em></p><p><em>          at org.jbpm.workflow.instance.node.EventNodeInstance.signalEvent(EventNodeInstance.java:50)</em></p><p><em>          at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.signalEvent(WorkflowProcessInstanceImpl.java:362)</em></p><p><em>          at org.drools.command.runtime.process.SignalEventCommand.execute(SignalEventCommand.java:95)</em></p><p><em>          at org.drools.command.impl.DefaultCommandService.execute(DefaultCommandService.java:36)</em></p><p><em>          at org.drools.persistence.SingleSessionCommandService.execute(SingleSessionCommandService.java:373)</em></p><p><em>          at org.drools.command.impl.CommandBasedStatefulKnowledgeSession.signalEvent(CommandBasedStatefulKnowledgeSession.java:210)</em></p><p><em>          at com.sample.ProcessTestes.sinalizarEvento(ProcessTestes.java:130)</em></p><p><em>          at com.sample.ProcessTestes.main(ProcessTestes.java:79)</em></p><p><em>Caused by: java.lang.NullPointerException</em></p><p><em>          at org.jbpm.task.service.hornetq.HornetQTaskClientConnector.write(HornetQTaskClientConnector.java:194)</em></p><p><em>          at org.jbpm.task.service.TaskClient.getTaskByWorkItemId(TaskClient.java:473)</em></p><p><em>          at org.jbpm.task.service.SyncTaskServiceWrapper.getTaskByWorkItemId(SyncTaskServiceWrapper.java:364)</em></p><p><em>          at org.jbpm.process.workitem.wsht.GenericHTWorkItemHandler.abortWorkItem(GenericHTWorkItemHandler.java:203)</em></p><p><em>          at org.drools.persistence.jpa.processinstance.JPAWorkItemManager.internalAbortWorkItem(JPAWorkItemManager.java:78)</em></p><p><em>          at org.jbpm.workflow.instance.node.WorkItemNodeInstance.cancel(WorkItemNodeInstance.java:257)</em></p><p><em>          at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.setState(WorkflowProcessInstanceImpl.java:257)</em></p><p><em>          at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.setState(WorkflowProcessInstanceImpl.java:269)</em></p><p><em>          at org.jbpm.workflow.instance.node.EndNodeInstance.internalTrigger(EndNodeInstance.java:67)</em></p><p><em>          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:126)</em></p><p><em>          ... 17 more</em></p><p><em>Exception in thread "main" org.jbpm.workflow.instance.WorkflowRuntimeException: [TesteV2Sub:645 - :2] -- null</em></p><p><em>          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:132)</em></p><p><em>          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:279)</em></p><p><em>          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:238)</em></p><p><em>          at org.jbpm.workflow.instance.node.JoinInstance.triggerCompleted(JoinInstance.java:152)</em></p><p><em>          at org.jbpm.workflow.instance.node.JoinInstance.internalTrigger(JoinInstance.java:52)</em></p><p><em>          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:126)</em></p><p><em>          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:279)</em></p><p><em>          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:238)</em></p><p><em>          at org.jbpm.workflow.instance.impl.ExtendedNodeInstanceImpl.triggerCompleted(ExtendedNodeInstanceImpl.java:47)</em></p><p><em>          at org.jbpm.workflow.instance.node.EventNodeInstance.triggerCompleted(EventNodeInstance.java:66)</em></p><p><em>          at org.jbpm.workflow.instance.node.EventNodeInstance.signalEvent(EventNodeInstance.java:50)</em></p><p><em>          at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.signalEvent(WorkflowProcessInstanceImpl.java:362)</em></p><p><em>          at org.drools.command.runtime.process.SignalEventCommand.execute(SignalEventCommand.java:95)</em></p><p><em>          at org.drools.command.impl.DefaultCommandService.execute(DefaultCommandService.java:36)</em></p><p><em>          at org.drools.persistence.SingleSessionCommandService.execute(SingleSessionCommandService.java:373)</em></p><p><em>          at org.drools.command.impl.CommandBasedStatefulKnowledgeSession.signalEvent(CommandBasedStatefulKnowledgeSession.java:210)</em></p><p><em>          at com.sample.ProcessTestes.sinalizarEvento(ProcessTestes.java:130)</em></p><p><em>          at com.sample.ProcessTestes.main(ProcessTestes.java:79)</em></p><p><em>Caused by: java.lang.NullPointerException</em></p><p><em>          at org.jbpm.task.service.hornetq.HornetQTaskClientConnector.write(HornetQTaskClientConnector.java:194)</em></p><p><em>          at org.jbpm.task.service.TaskClient.getTaskByWorkItemId(TaskClient.java:473)</em></p><p><em>          at org.jbpm.task.service.SyncTaskServiceWrapper.getTaskByWorkItemId(SyncTaskServiceWrapper.java:364)</em></p><p><em>          at org.jbpm.process.workitem.wsht.GenericHTWorkItemHandler.abortWorkItem(GenericHTWorkItemHandler.java:203)</em></p><p><em>          at org.drools.persistence.jpa.processinstance.JPAWorkItemManager.internalAbortWorkItem(JPAWorkItemManager.java:78)</em></p><p><em>          at org.jbpm.workflow.instance.node.WorkItemNodeInstance.cancel(WorkItemNodeInstance.java:257)</em></p><p><em>          at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.setState(WorkflowProcessInstanceImpl.java:257)</em></p><p><em>          at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.setState(WorkflowProcessInstanceImpl.java:269)</em></p><p><em>          at org.jbpm.workflow.instance.node.EndNodeInstance.internalTrigger(EndNodeInstance.java:67)</em></p><p><em>          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:126)</em></p><p><em>          ... 17 more</em></p><p><em>250526 15/07 11:18:08,281[pool-1-thread-1] ERROR instance.timer.TimerManager.execute  - Error when executing timer job</em></p><p><em>org.drools.RuntimeDroolsException: Unexpected exception executing action org.jbpm.process.instance.event.DefaultSignalManager$SignalProcessInstanceAction@464e32c8</em></p><p><em>          at org.drools.common.AbstractWorkingMemory.executeQueuedActions(AbstractWorkingMemory.java:995)</em></p><p><em>          at org.drools.impl.StatefulKnowledgeSessionImpl.executeQueuedActions(StatefulKnowledgeSessionImpl.java:866)</em></p><p><em>          at org.jbpm.process.instance.event.DefaultSignalManager.signalEvent(DefaultSignalManager.java:90)</em></p><p><em>          at org.jbpm.process.instance.timer.TimerManager$ProcessJob.execute(TimerManager.java:323)</em></p><p><em>          at org.drools.time.SelfRemovalJob.execute(SelfRemovalJob.java:15)</em></p><p><em>          at org.drools.time.impl.DefaultTimerJobInstance.call(DefaultTimerJobInstance.java:51)</em></p><p><em>          at org.drools.persistence.jpa.JpaTimerJobInstance.internalCall(JpaTimerJobInstance.java:43)</em></p><p><em>          at org.drools.persistence.jpa.JDKCallableJobCommand.execute(JDKCallableJobCommand.java:20)</em></p><p><em>          at org.drools.persistence.jpa.JDKCallableJobCommand.execute(JDKCallableJobCommand.java:6)</em></p><p><em>          at org.drools.command.impl.DefaultCommandService.execute(DefaultCommandService.java:36)</em></p><p><em>          at org.drools.persistence.SingleSessionCommandService.execute(SingleSessionCommandService.java:373)</em></p><p><em>          at org.drools.persistence.jpa.JpaTimerJobInstance.call(JpaTimerJobInstance.java:34)</em></p><p><em>          at org.drools.persistence.jpa.JpaTimerJobInstance.call(JpaTimerJobInstance.java:14)</em></p><p><em>          at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)</em></p><p><em>          at java.util.concurrent.FutureTask.run(FutureTask.java:138)</em></p><p><em>          at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:98)</em></p><p><em>          at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:206)</em></p><p><em>          at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)</em></p><p><em>          at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)</em></p><p><em>          at java.lang.Thread.run(Thread.java:662)</em></p><p><em>Caused by: org.jbpm.workflow.instance.WorkflowRuntimeException: [TesteV2Sub:645 - :2] -- null</em></p><p><em>          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:132)</em></p><p><em>          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:279)</em></p><p><em>          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:238)</em></p><p><em>          at org.jbpm.workflow.instance.node.JoinInstance.triggerCompleted(JoinInstance.java:152)</em></p><p><em>          at org.jbpm.workflow.instance.node.JoinInstance.internalTrigger(JoinInstance.java:52)</em></p><p><em>          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:126)</em></p><p><em>          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:279)</em></p><p><em>          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:238)</em></p><p><em>          at org.jbpm.workflow.instance.impl.ExtendedNodeInstanceImpl.triggerCompleted(ExtendedNodeInstanceImpl.java:47)</em></p><p><em>          at org.jbpm.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(StateBasedNodeInstance.java:216)</em></p><p><em>          at org.jbpm.workflow.instance.node.TimerNodeInstance.triggerCompleted(TimerNodeInstance.java:157)</em></p><p><em>          at org.jbpm.workflow.instance.node.TimerNodeInstance.signalEvent(TimerNodeInstance.java:147)</em></p><p><em>          at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.signalEvent(WorkflowProcessInstanceImpl.java:342)</em></p><p><em>          at org.jbpm.process.instance.event.DefaultSignalManager$SignalProcessInstanceAction.execute(DefaultSignalManager.java:118)</em></p><p><em>          at org.drools.common.AbstractWorkingMemory.executeQueuedActions(AbstractWorkingMemory.java:993)</em></p><p><em>          ... 19 more</em></p><p><em>Caused by: java.lang.NullPointerException</em></p><p><em>          at org.jbpm.task.service.hornetq.HornetQTaskClientConnector.write(HornetQTaskClientConnector.java:194)</em></p><p><em>          at org.jbpm.task.service.TaskClient.getTaskByWorkItemId(TaskClient.java:473)</em></p><p><em>          at org.jbpm.task.service.SyncTaskServiceWrapper.getTaskByWorkItemId(SyncTaskServiceWrapper.java:364)</em></p><p><em>          at org.jbpm.process.workitem.wsht.GenericHTWorkItemHandler.abortWorkItem(GenericHTWorkItemHandler.java:203)</em></p><p><em>          at org.drools.persistence.jpa.processinstance.JPAWorkItemManager.internalAbortWorkItem(JPAWorkItemManager.java:78)</em></p><p><em>          at org.jbpm.workflow.instance.node.WorkItemNodeInstance.cancel(WorkItemNodeInstance.java:257)</em></p><p><em>          at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.setState(WorkflowProcessInstanceImpl.java:257)</em></p><p><em>          at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.setState(WorkflowProcessInstanceImpl.java:269)</em></p><p><em>          at org.jbpm.workflow.instance.node.EndNodeInstance.internalTrigger(EndNodeInstance.java:67)</em></p><p><em>          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:126)</em></p><p><em>          ... 33 more</em></p><p><em>java.lang.NullPointerException</em></p><p><em>          at org.jbpm.task.service.hornetq.HornetQTaskClientConnector.write(HornetQTaskClientConnector.java:194)</em></p><p><em>          at org.jbpm.task.service.TaskClient.getTaskByWorkItemId(TaskClient.java:473)</em></p><p><em>          at org.jbpm.task.service.SyncTaskServiceWrapper.getTaskByWorkItemId(SyncTaskServiceWrapper.java:364)</em></p><p><em>          at org.jbpm.process.workitem.wsht.GenericHTWorkItemHandler.abortWorkItem(GenericHTWorkItemHandler.java:203)</em></p><p><em>          at org.drools.persistence.jpa.processinstance.JPAWorkItemManager.internalAbortWorkItem(JPAWorkItemManager.java:78)</em></p><p><em>          at org.jbpm.workflow.instance.node.WorkItemNodeInstance.cancel(WorkItemNodeInstance.java:257)</em></p><p><em>          at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.setState(WorkflowProcessInstanceImpl.java:257)</em></p><p><em>          at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.setState(WorkflowProcessInstanceImpl.java:269)</em></p><p><em>          at org.jbpm.process.instance.timer.TimerManager$ProcessJob.execute(TimerManager.java:337)</em></p><p><em>          at org.drools.time.SelfRemovalJob.execute(SelfRemovalJob.java:15)</em></p><p><em>          at org.drools.time.impl.DefaultTimerJobInstance.call(DefaultTimerJobInstance.java:51)</em></p><p><em>          at org.drools.persistence.jpa.JpaTimerJobInstance.internalCall(JpaTimerJobInstance.java:43)</em></p><p><em>          at org.drools.persistence.jpa.JDKCallableJobCommand.execute(JDKCallableJobCommand.java:20)</em></p><p><em>          at org.drools.persistence.jpa.JDKCallableJobCommand.execute(JDKCallableJobCommand.java:6)</em></p><p><em>          at org.drools.command.impl.DefaultCommandService.execute(DefaultCommandService.java:36)</em></p><p><em>          at org.drools.persistence.SingleSessionCommandService.execute(SingleSessionCommandService.java:373)</em></p><p><em>          at org.drools.persistence.jpa.JpaTimerJobInstance.call(JpaTimerJobInstance.java:34)</em></p><p><em>          at org.drools.persistence.jpa.JpaTimerJobInstance.call(JpaTimerJobInstance.java:14)</em></p><p><em>          at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)</em></p><p><em>          at java.util.concurrent.FutureTask.run(FutureTask.java:138)</em></p><p><em>          at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:98)</em></p><p><em>          at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:206)</em></p><p><em>          at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)</em></p><p><em>          at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)</em></p><p><em>          at java.lang.Thread.run(Thread.java:662)</em></p></div>
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