2 Replies Latest reply on Jun 27, 2012 9:51 PM by gigazhang

    AsyncMinaHTWorkItemHandler exception

    gigazhang Newbie

      AsyncMinaTaskClient client = new AsyncMinaTaskClient();

      boolean connected = client.connect("127.0.0.1", 9123);

       

      AsyncMinaHTWorkItemHandler taskHandler = new AsyncMinaHTWorkItemHandler(ksession);

      taskHandler.setClient(taskClient);

      ksession.getWorkItemManager().registerWorkItemHandler("Human Task", taskHandler);

       

       

      ksession.startProcess(info.getProcessId(), data);

       

       

      throws exception:

       

       

      2012-06-27 18:56:02,146 WARN [org.hibernate.ejb.AbstractEntityManagerImpl] - <Calling joinTransaction() on a non JTA EntityManager>

      2012-06-27 18:56:02,209 ERROR [org.drools.persistence.SingleSessionCommandService] - <Could not commit session>

      org.jbpm.workflow.instance.WorkflowRuntimeException: [com.baison.shop2:13,838 - Self Evaluation:2] -- Already connected. Disconnect first.

          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:130)

          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:205)

          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:164)

          at org.jbpm.workflow.instance.node.StartNodeInstance.triggerCompleted(StartNodeInstance.java:49)

          at org.jbpm.workflow.instance.node.StartNodeInstance.internalTrigger(StartNodeInstance.java:41)

          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:124)

          at org.jbpm.ruleflow.instance.RuleFlowProcessInstance.internalStart(RuleFlowProcessInstance.java:35)

          at org.jbpm.process.instance.impl.ProcessInstanceImpl.start(ProcessInstanceImpl.java:188)

          at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.start(WorkflowProcessInstanceImpl.java:303)

          at org.jbpm.process.instance.ProcessRuntimeImpl.startProcessInstance(ProcessRuntimeImpl.java:168)

          at org.jbpm.process.instance.ProcessRuntimeImpl.startProcess(ProcessRuntimeImpl.java:138)

          at org.drools.common.AbstractWorkingMemory.startProcess(AbstractWorkingMemory.java:1082)

          at org.drools.impl.StatefulKnowledgeSessionImpl.startProcess(StatefulKnowledgeSessionImpl.java:320)

          at org.drools.command.runtime.process.StartProcessCommand.execute(StartProcessCommand.java:120)

          at org.drools.command.runtime.process.StartProcessCommand.execute(StartProcessCommand.java:39)

          at org.drools.command.impl.DefaultCommandService.execute(DefaultCommandService.java:36)

          at org.drools.persistence.SingleSessionCommandService.execute(SingleSessionCommandService.java:367)

          at org.drools.command.impl.CommandBasedStatefulKnowledgeSession.startProcess(CommandBasedStatefulKnowledgeSession.java:223)

          at com.baison.demo.jbpm.service.TaskProcessServiceImpl.saveProcess(TaskProcessServiceImpl.java:91)

          at com.baison.demo.jbpm.service.TaskProcessServiceImpl.commitProcess(TaskProcessServiceImpl.java:124)

          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

          at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

          at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

          at java.lang.reflect.Method.invoke(Method.java:601)

          at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:318)

          at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)

          at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)

          at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110)

          at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)

          at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)

          at $Proxy45.commitProcess(Unknown Source)

          at com.baison.demo.jbpm.controller.TaskProcessController.getUserCommitProcess(TaskProcessController.java:80)

          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

          at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

          at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

          at java.lang.reflect.Method.invoke(Method.java:601)

          at org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:212)

          at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:126)

          at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:96)

          at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:617)

          at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:578)

          at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)

          at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:900)

          at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:827)

          at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)

          at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:789)

          at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)

          at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

          at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)

          at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

          at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)

          at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)

          at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)

          at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

          at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)

          at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)

          at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)

          at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)

          at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)

          at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)

          at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)

          at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:602)

          at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)

          at java.lang.Thread.run(Thread.java:722)

      Caused by: java.lang.IllegalStateException: Already connected. Disconnect first.

          at org.jbpm.task.service.mina.MinaTaskClientConnector.connect(MinaTaskClientConnector.java:73)

          at org.jbpm.task.service.mina.MinaTaskClientConnector.connect(MinaTaskClientConnector.java:68)

          at org.jbpm.task.service.TaskClient.connect(TaskClient.java:790)

          at org.jbpm.process.workitem.wsht.AsyncGenericHTWorkItemHandler.connect(AsyncGenericHTWorkItemHandler.java:120)

          at org.jbpm.process.workitem.wsht.AsyncGenericHTWorkItemHandler.executeWorkItem(AsyncGenericHTWorkItemHandler.java:147)

          at org.drools.persistence.jpa.processinstance.JPAWorkItemManager.internalExecuteWorkItem(JPAWorkItemManager.java:55)

          at org.jbpm.workflow.instance.node.WorkItemNodeInstance.internalTrigger(WorkItemNodeInstance.java:105)

          at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:124)

          ... 63 more

      2012-06-27 18:56:02,550 INFO [org.apache.mina.filter.logging.LoggingFilter] - <IDLE>