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Unable to run the business process using JBPM 5.4
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created by <a href="https://community.jboss.org/people/ganesh0902">ganesh r</a> in <i>jBPM Development</i> - <a href="https://community.jboss.org/message/777659#777659">View the full discussion</a>
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<div class="jive-rendered-content"><p>I have downloaded latest JBPM 5.4 final full installer. After installing in my local machine, developed a business process with human task, start event -> user task -> end event.</p><p>To run the business process I have used the following code,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>public static final void main(String[] args) throws Exception {<br/>  // load up the knowledge base<br/>  //startUp();<br/>  KnowledgeBase kbase = readKnowledgeBase();<br/>  StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();<br/>  HornetQHTWorkItemHandler humanTaskHandler = new HornetQHTWorkItemHandler(<br/>    ksession);<br/>  humanTaskHandler.setIpAddress("127.0.0.1");<br/>  humanTaskHandler.setPort(5445);<br/>  ksession.getWorkItemManager().registerWorkItemHandler("Human Task",<br/>    humanTaskHandler);<br/>  Map<String, Object> params = new HashMap<String, Object>();<br/>  params.put("title", "ESS");<br/>  params.put("businessKey", "ESS-Key");<br/>  // start a new process instance<br/>  ksession.startProcess("com.sample.bpmn.hello",params);<br/> }</p><p> private static KnowledgeBase readKnowledgeBase() throws Exception {<br/>  KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();<br/>  kbuilder.add(ResourceFactory.newClassPathResource("sample.bpmn"), ResourceType.BPMN2);<br/>  return kbuilder.newKnowledgeBase();<br/> }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>But it is throwing the following exception,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>0    21/11 03:07:38,030[main] ERROR service.hornetq.HornetQTaskClientConnector.connect  - Unable to connect to server using configuration org-hornetq-core-remoting-impl-netty-NettyConnectorFactory?port=5445&host=127-0-0-1</p><p>Exception in thread "main" org.jbpm.workflow.instance.WorkflowRuntimeException: [com.sample.bpmn.hello:1 - User Task:4] -- Could not connect task client: on ip: 127.0.0.1 - port: 5445</p><p> at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:132)</p><p> at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:279)</p><p> at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:238)</p><p> at org.jbpm.workflow.instance.node.ActionNodeInstance.triggerCompleted(ActionNodeInstance.java:55)</p><p> at org.jbpm.workflow.instance.node.ActionNodeInstance.internalTrigger(ActionNodeInstance.java:51)</p><p> at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:126)</p><p> at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:279)</p><p> at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:238)</p><p> at org.jbpm.workflow.instance.node.StartNodeInstance.triggerCompleted(StartNodeInstance.java:49)</p><p> at org.jbpm.workflow.instance.node.StartNodeInstance.internalTrigger(StartNodeInstance.java:41)</p><p> at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:126)</p><p> at org.jbpm.ruleflow.instance.RuleFlowProcessInstance.internalStart(RuleFlowProcessInstance.java:35)</p><p> at org.jbpm.process.instance.impl.ProcessInstanceImpl.start(ProcessInstanceImpl.java:194)</p><p> at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.start(WorkflowProcessInstanceImpl.java:309)</p><p> at org.jbpm.process.instance.ProcessRuntimeImpl.startProcessInstance(ProcessRuntimeImpl.java:170)</p><p> at org.jbpm.process.instance.ProcessRuntimeImpl.startProcess(ProcessRuntimeImpl.java:140)</p><p> at org.drools.common.AbstractWorkingMemory.startProcess(AbstractWorkingMemory.java:1098)</p><p> at org.drools.impl.StatefulKnowledgeSessionImpl.startProcess(StatefulKnowledgeSessionImpl.java:320)</p><p> at com.sample.ProcessMain.main(ProcessMain.java:35)</p><p>Caused by: java.lang.IllegalArgumentException: Could not connect task client: on ip: 127.0.0.1 - port: 5445</p><p> at org.jbpm.process.workitem.wsht.GenericHTWorkItemHandler.connect(GenericHTWorkItemHandler.java:158)</p><p> at org.jbpm.process.workitem.wsht.GenericHTWorkItemHandler.executeWorkItem(GenericHTWorkItemHandler.java:180)</p><p> at org.drools.process.instance.impl.DefaultWorkItemManager.internalExecuteWorkItem(DefaultWorkItemManager.java:70)</p><p> at org.jbpm.workflow.instance.node.WorkItemNodeInstance.internalTrigger(WorkItemNodeInstance.java:107)</p><p> at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:126)</p><p> ... 18 more</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Before running the business process I have started h2, jboss and task service using ant start.demo</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Do I'm missing anything here?</p></div>
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