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1. Re: About Signal Event
swiderski.maciej Jul 11, 2012 8:54 AM (in response to jay4smile)1 of 1 people found this helpfulwhy not to use user task? this is perfectly suited for this kind of logic. So as soon as PM approves it process with automatically continue its flow. Take a look at the evaluation process that comes with jbpm bundle. I think that it can be considered as good input for your process.
HTH
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2. Re: About Signal Event
jay4smile Jul 12, 2012 2:24 AM (in response to swiderski.maciej)Hey,
I am trying to run Evaluation Process which came with jBPM Bundle.
I am getting Error./...
0 12/07 11:53:56,518[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
org.jbpm.workflow.instance.WorkflowRuntimeException: [com.sample.evaluation:1 - Self Evaluation:2] -- Could not connect task client: on ip: 127.0.0.1 - port: 5445
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 com.sample.ProcessTest.main(ProcessTest.java:31)
Caused by: java.lang.IllegalArgumentException: Could not connect task client: on ip: 127.0.0.1 - port: 5445
at org.jbpm.process.workitem.wsht.GenericHTWorkItemHandler.connect(GenericHTWorkItemHandler.java:119)
at org.jbpm.process.workitem.wsht.GenericHTWorkItemHandler.executeWorkItem(GenericHTWorkItemHandler.java:143)
at org.drools.process.instance.impl.DefaultWorkItemManager.internalExecuteWorkItem(DefaultWorkItemManager.java:70)
at org.jbpm.workflow.instance.node.WorkItemNodeInstance.internalTrigger(WorkItemNodeInstance.java:105)
at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:124)
... 13 more
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3. Re: About Signal Event
swiderski.maciej Jul 13, 2012 11:57 AM (in response to jay4smile)1 of 1 people found this helpfulmake sure that your server has deployed properly all web application, especially important in this case is jbpm-human-task.war which exposes task service over hornetq. Please analyze server.log to see if task server started successfully.
HTH
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4. Re: About Signal Event
jay4smile Jul 16, 2012 7:48 AM (in response to swiderski.maciej)Hey,
Thanks for your guidence,
I am trying to deploy jbpm-human-task.war .
at the deployment time I am getting this error on server side.
"
11:14:45,986 WARN [org.jboss.as.server.deployment] (MSC service thread 1-3) Class Path entry activation.jar in "/content/jbpm-human-task-war-5.3.0.Final.war/WEB-INF/lib/mail-1.4.jar" does not point to a valid jar for a Class-Path reference.
11:14:45,990 WARN [org.jboss.as.server.deployment.service-loader] (MSC service thread 1-3) Encountered invalid class name "org.xmlpull.mxp1.MXParser,org.xmlpull.mxp1_serializer.MXSerializer" for service type "org.xmlpull.v1.XmlPullParserFactory"
11:14:45,991 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-3) MSC00001: Failed to start service jboss.deployment.unit."jbpm-human-task-war-5.3.0.Final.war".PARSE: org.jboss.msc.service.StartException in service jboss.deployment.unit."jbpm-human-task-war-5.3.0.Final.war".PARSE: Failed to process phase PARSE of deployment "jbpm-human-task-war-5.3.0.Final.war"
at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:121)
at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1824)
at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1759)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) [:1.6.0_33]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) [:1.6.0_33]
at java.lang.Thread.run(Thread.java:680) [:1.6.0_33]
Caused by: org.jboss.as.server.deployment.DeploymentUnitProcessingException: Failed to parse POJO xml ["/content/jbpm-human-task-war-5.3.0.Final.war/WEB-INF/lib/netty-3.2.0.Final.jar/META-INF/jboss-beans.xml"]
at org.jboss.as.pojo.KernelDeploymentParsingProcessor.parseDescriptor(KernelDeploymentParsingProcessor.java:130)
at org.jboss.as.pojo.KernelDeploymentParsingProcessor.parseDescriptors(KernelDeploymentParsingProcessor.java:104)
at org.jboss.as.pojo.KernelDeploymentParsingProcessor.deploy(KernelDeploymentParsingProcessor.java:76)
at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:115)
... 5 more
Caused by: javax.xml.stream.XMLStreamException: ParseError at [row,col]:[17,1]
Message: Unexpected element '{urn:jboss:bean-deployer:2.0}deployment'
at org.jboss.staxmapper.XMLMapperImpl.processNested(XMLMapperImpl.java:98)
at org.jboss.staxmapper.XMLMapperImpl.parseDocument(XMLMapperImpl.java:59)
at org.jboss.as.pojo.KernelDeploymentParsingProcessor.parseDescriptor(KernelDeploymentParsingProcessor.java:123)
... 8 more"
------
Another thing is When I check deployment folder in Standalone all the war file have .failed suffix.
and in server log
I got below Error
"
7:03:12,864 ERROR [stderr] (MSC service thread 1-3) SLF4J: This version of SLF4J requires log4j version 1.2.12 or later. See also http://www.slf4j.org/codes.html#log4j_version
17:03:13,311 ERROR [stderr] (MSC service thread 1-3) log4j:WARN No appenders could be found for logger (org.reflections.Reflections).
17:03:13,311 ERROR [stderr] (MSC service thread 1-3) log4j:WARN Please initialize the log4j system properly.
17:03:14,027 INFO [org.jboss.web] (MSC service thread 1-3) registering web context: /jbpm-console
17:03:14,125 INFO [org.jboss.web] (MSC service thread 1-3) registering web context: /designer
17:03:27,427 ERROR [org.jboss.as.deployment] (DeploymentScanner-threads - 2) Did not receive a response to the deployment operation within the allowed timeout period [60 seconds]. Check the server configurationfile and the server logs to find more about the status of the deployment.
17:03:27,427 INFO [org.jboss.as.server.controller] (DeploymentScanner-threads - 1) Deployment of "jbpm-human-task-war.war" was rolled back with failure message Operation cancelled
17:03:27,428 INFO [org.jboss.as.server.controller] (DeploymentScanner-threads - 1) Deployment of "jbpm-gwt-console.war" was rolled back with no failure message
17:03:27,428 INFO [org.jboss.as.server.controller] (DeploymentScanner-threads - 1) Deployment of "jbpm-gwt-console-server.war" was rolled back with no failure message
17:03:27,430 INFO [org.jboss.as.server.controller] (DeploymentScanner-threads - 1) Deployment of "jbpm-form-builder.war" was rolled back with no failure message
17:03:27,430 INFO [org.jboss.as.server.controller] (DeploymentScanner-threads - 1) Deployment of "drools-guvnor.war" was rolled back with no failure message
17:03:27,430 INFO [org.jboss.as.server.controller] (DeploymentScanner-threads - 1) Deployment of "designer.war" was rolled back with no failure message
"
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5. Re: About Signal Event
jay4smile Jul 17, 2012 7:46 AM (in response to jay4smile)Hey I have integreted Human Task in my process as per Evaluation Process Example.
But when I am trying to run that process . I am getting Request Time out Exception.
One more thing During Human Task execution I want to set one isApproved flag How can I do that
I have attached My bpmn File over here and One class with main method!
What configuration still left?
When I am executing the Process
The Error is...
1 17/07 17:13:45,742[main] ERROR workitem.wsht.GenericHTWorkItemHandler.executeWorkItem - Tue Jul 17 17:13:45 GMT+05:30 2012: Error when creating task on task server for work item id 3. Error reported by task server: Task operation request timed out
java.lang.RuntimeException: Task operation request timed out
at org.jbpm.task.service.SyncTaskServiceWrapper.addTask(SyncTaskServiceWrapper.java:118)
at org.jbpm.process.workitem.wsht.GenericHTWorkItemHandler.executeWorkItem(GenericHTWorkItemHandler.java:145)
at org.drools.process.instance.impl.DefaultWorkItemManager.internalExecuteWorkItem(DefaultWorkItemManager.java:70)
at org.jbpm.workflow.instance.node.WorkItemNodeInstance.internalTrigger(WorkItemNodeInstance.java:105)
at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:124)
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.impl.ExtendedNodeInstanceImpl.triggerCompleted(ExtendedNodeInstanceImpl.java:47)
at org.jbpm.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(StateBasedNodeInstance.java:162)
at org.jbpm.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(StateBasedNodeInstance.java:143)
at org.jbpm.workflow.instance.node.WorkItemNodeInstance.triggerCompleted(WorkItemNodeInstance.java:239)
at org.jbpm.workflow.instance.node.WorkItemNodeInstance.workItemCompleted(WorkItemNodeInstance.java:301)
at org.jbpm.workflow.instance.node.WorkItemNodeInstance.signalEvent(WorkItemNodeInstance.java:277)
at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.signalEvent(WorkflowProcessInstanceImpl.java:326)
at org.drools.process.instance.impl.DefaultWorkItemManager.completeWorkItem(DefaultWorkItemManager.java:116)
at com.sample.leaveAppplication.workHandler.SendLeaveApplicationToPL.executeWorkItem(SendLeaveApplicationToPL.java:95)
at org.drools.process.instance.impl.DefaultWorkItemManager.internalExecuteWorkItem(DefaultWorkItemManager.java:70)
at org.jbpm.workflow.instance.node.WorkItemNodeInstance.internalTrigger(WorkItemNodeInstance.java:105)
at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:124)
at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:205)
at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerConnection(NodeInstanceImpl.java:213)
at org.jbpm.workflow.instance.node.SplitInstance.internalTrigger(SplitInstance.java:100)
at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:124)
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.impl.ExtendedNodeInstanceImpl.triggerCompleted(ExtendedNodeInstanceImpl.java:47)
at org.jbpm.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(StateBasedNodeInstance.java:162)
at org.jbpm.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(StateBasedNodeInstance.java:143)
at org.jbpm.workflow.instance.node.WorkItemNodeInstance.triggerCompleted(WorkItemNodeInstance.java:239)
at org.jbpm.workflow.instance.node.WorkItemNodeInstance.workItemCompleted(WorkItemNodeInstance.java:301)
at org.jbpm.workflow.instance.node.WorkItemNodeInstance.signalEvent(WorkItemNodeInstance.java:277)
at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.signalEvent(WorkflowProcessInstanceImpl.java:326)
at org.drools.process.instance.impl.DefaultWorkItemManager.completeWorkItem(DefaultWorkItemManager.java:116)
at com.sample.leaveAppplication.workHandler.CheckAllocation.executeWorkItem(CheckAllocation.java:61)
at org.drools.process.instance.impl.DefaultWorkItemManager.internalExecuteWorkItem(DefaultWorkItemManager.java:70)
at org.jbpm.workflow.instance.node.WorkItemNodeInstance.internalTrigger(WorkItemNodeInstance.java:105)
at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:124)
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 com.sample.StartProcessFlow.main(StartProcessFlow.java:49)
Please reply!
Thanks and Regards,
Jay
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StartProcessFlow.java.zip 863 bytes
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leaveApps.bpmn.zip 2.9 KB
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6. Re: About Signal Event
swiderski.maciej Jul 17, 2012 12:29 PM (in response to jay4smile)Could you check server log where human task service is running - most likely on JBoss AS7. I suspect there are some issues that prevent of task service from returing response.
HTH
-
7. Re: About Signal Event
jay4smile Jul 18, 2012 8:33 AM (in response to swiderski.maciej)Hey,
I have noticed server log and I found strange error!!!
"
15:21:50,541 ERROR [stderr] (Thread-27) org.jbpm.task.service.PermissionDeniedException: User '[User:'pl']' was unable to execution operation 'Start' on task id 6 due to a no 'current status' match
15:21:50,560 ERROR [stderr] (Thread-27) at org.jbpm.task.service.TaskServiceSession.evalCommand(TaskServiceSession.java:300)
15:21:50,560 ERROR [stderr] (Thread-27) at org.jbpm.task.service.TaskServiceSession.taskOperation(TaskServiceSession.java:415)
15:21:50,578 ERROR [stderr] (Thread-27) at org.jbpm.task.service.TaskServerHandler.messageReceived(TaskServerHandler.java:92)
15:21:50,579 ERROR [stderr] (Thread-27) at org.jbpm.task.service.hornetq.HornetQTaskServerHandler.messageReceived(HornetQTaskServerHandler.java:44)
15:21:50,579 ERROR [stderr] (Thread-27) at org.jbpm.task.service.hornetq.BaseHornetQTaskServer.run(BaseHornetQTaskServer.java:85)
15:21:50,579 ERROR [stderr] (Thread-27) at java.lang.Thread.run(Thread.java:680)
15:21:53,504 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[default-host].[/gwt-console-server].[Resteasy]] (http-localhost-127.0.0.1-8080-2) Servlet.service() for servlet Resteasy threw exception: org.jboss.resteasy.spi.UnhandledException: org.jbpm.task.service.PermissionDeniedException: User '[User:'pl']' was unable to execution operation 'Start' on task id 6 due to a no 'current status' match
at org.jboss.resteasy.core.SynchronousDispatcher.unwrapException(SynchronousDispatcher.java:345) [resteasy-jaxrs-2.2.1.GA.jar:]
at org.jboss.resteasy.core.SynchronousDispatcher.handleApplicationException(SynchronousDispatcher.java:321) [resteasy-jaxrs-2.2.1.GA.jar:]
at org.jboss.resteasy.core.SynchronousDispatcher.handleException(SynchronousDispatcher.java:214) [resteasy-jaxrs-2.2.1.GA.jar:]
at org.jboss.resteasy.core.SynchronousDispatcher.handleInvokerException(SynchronousDispatcher.java:190) [resteasy-jaxrs-2.2.1.GA.jar:]
at org.jboss.resteasy.core.SynchronousDispatcher.getResponse(SynchronousDispatcher.java:534) [resteasy-jaxrs-2.2.1.GA.jar:]
at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:496) [resteasy-jaxrs-2.2.1.GA.jar:]
at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:119) [resteasy-jaxrs-2.2.1.GA.jar:]
at org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:208) [resteasy-jaxrs-2.2.1.GA.jar:]
at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:55) [resteasy-jaxrs-2.2.1.GA.jar:]
at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:50) [resteasy-jaxrs-2.2.1.GA.jar:]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) [jboss-servlet-api_3.0_spec-1.0.0.Final.jar:1.0.0.Final]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
at org.jboss.bpm.console.server.util.GWTJsonFilter.doFilter(GWTJsonFilter.java:59) [classes:]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:280) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:139) [jboss-as-web-7.0.2.Final.jar:7.0.2.Final]
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:480) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
at org.jboss.as.web.NamingValve.invoke(NamingValve.java:57) [jboss-as-web-7.0.2.Final.jar:7.0.2.Final]
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:154) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:362) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:667) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:952) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
at java.lang.Thread.run(Thread.java:680) [:1.6.0_33]
Caused by: org.jbpm.task.service.PermissionDeniedException: User '[User:'pl']' was unable to execution operation 'Start' on task id 6 due to a no 'current status' match
at org.jbpm.task.service.TaskServiceSession.evalCommand(TaskServiceSession.java:300) [jbpm-human-task-core-5.3.0.Final.jar:]
at org.jbpm.task.service.TaskServiceSession.taskOperation(TaskServiceSession.java:415) [jbpm-human-task-core-5.3.0.Final.jar:]
at org.jbpm.task.service.TaskServerHandler.messageReceived(TaskServerHandler.java:92) [jbpm-human-task-core-5.3.0.Final.jar:]
at org.jbpm.task.service.hornetq.HornetQTaskServerHandler.messageReceived(HornetQTaskServerHandler.java:44) [jbpm-human-task-hornetq-5.3.0.Final.jar:]
at org.jbpm.task.service.hornetq.BaseHornetQTaskServer.run(BaseHornetQTaskServer.java:85) [jbpm-human-task-hornetq-5.3.0.Final.jar:]
... 1 more
"
-------------------------------------
This time I got new Exception
17:59:34,313 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[default-host].[/gwt-console-server].[Resteasy]] (http-localhost-127.0.0.1-8080-7) Servlet.service() for servlet Resteasy threw exception: org.jboss.resteasy.spi.UnhandledException: java.lang.NullPointerException
at org.jboss.resteasy.core.SynchronousDispatcher.unwrapException(SynchronousDispatcher.java:345) [resteasy-jaxrs-2.2.1.GA.jar:]
at org.jboss.resteasy.core.SynchronousDispatcher.handleApplicationException(SynchronousDispatcher.java:321) [resteasy-jaxrs-2.2.1.GA.jar:]
at org.jboss.resteasy.core.SynchronousDispatcher.handleException(SynchronousDispatcher.java:214) [resteasy-jaxrs-2.2.1.GA.jar:]
at org.jboss.resteasy.core.SynchronousDispatcher.handleInvokerException(SynchronousDispatcher.java:190) [resteasy-jaxrs-2.2.1.GA.jar:]
at org.jboss.resteasy.core.SynchronousDispatcher.getResponse(SynchronousDispatcher.java:534) [resteasy-jaxrs-2.2.1.GA.jar:]
at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:496) [resteasy-jaxrs-2.2.1.GA.jar:]
at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:119) [resteasy-jaxrs-2.2.1.GA.jar:]
at org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:208) [resteasy-jaxrs-2.2.1.GA.jar:]
at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:55) [resteasy-jaxrs-2.2.1.GA.jar:]
at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:50) [resteasy-jaxrs-2.2.1.GA.jar:]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) [jboss-servlet-api_3.0_spec-1.0.0.Final.jar:1.0.0.Final]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
at org.jboss.bpm.console.server.util.GWTJsonFilter.doFilter(GWTJsonFilter.java:59) [classes:]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:280) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:139) [jboss-as-web-7.0.2.Final.jar:7.0.2.Final]
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:480) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
at org.jboss.as.web.NamingValve.invoke(NamingValve.java:57) [jboss-as-web-7.0.2.Final.jar:7.0.2.Final]
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:154) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:362) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:667) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:952) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
at java.lang.Thread.run(Thread.java:680) [:1.6.0_33]
Caused by: java.lang.NullPointerException
at org.jbpm.integration.console.StatefulKnowledgeSessionUtil.checkPackagesFromGuvnor(StatefulKnowledgeSessionUtil.java:447) [jbpm-gwt-core-5.3.0.Final.jar:]
at org.jbpm.integration.console.CommandDelegate.getProcesses(CommandDelegate.java:67) [jbpm-gwt-core-5.3.0.Final.jar:]
at org.jbpm.integration.console.ProcessManagement.getProcessDefinitions(ProcessManagement.java:42) [jbpm-gwt-core-5.3.0.Final.jar:]
at org.jboss.bpm.console.server.ProcessMgmtFacade.getDefinitionsJSON(ProcessMgmtFacade.java:125) [classes:]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [:1.6.0_33]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) [:1.6.0_33]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) [:1.6.0_33]
at java.lang.reflect.Method.invoke(Method.java:597) [:1.6.0_33]
at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:140) [resteasy-jaxrs-2.2.1.GA.jar:]
at org.jboss.resteasy.core.ResourceMethod.invokeOnTarget(ResourceMethod.java:255) [resteasy-jaxrs-2.2.1.GA.jar:]
at org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:220) [resteasy-jaxrs-2.2.1.GA.jar:]
at org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:209) [resteasy-jaxrs-2.2.1.GA.jar:]
at org.jboss.resteasy.core.SynchronousDispatcher.getResponse(SynchronousDispatcher.java:519) [resteasy-jaxrs-2.2.1.GA.jar:]
--------------------
Now I am facing another problem,
I have started deployment and all wars deployed Successfully
But After login jBPM-Console gives me NULLPOINTER EXCEPTION
So, I have restart the Process and now after login nothing is displayed on Page.
On server side no Exception is displayed
Thanks and Regards,
Jay
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8. Re: About Signal Event
jay4smile Jul 19, 2012 5:56 AM (in response to jay4smile)Request Time Out Problem!!
Please need Help
I am getting Request time out Exception while processing Human task.
I have checked the server log.
Each time gives me different different Exception..
I already posted exceptions above.
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9. Re: About Signal Event
swiderski.maciej Jul 24, 2012 5:51 AM (in response to jay4smile)NPE reported is a bug that sometimes happens and was recently resolved on master JBPM-3647 it may be caused by to early accessed process definition pane. Option to workaround is to make sure that session will be loaded first and that should be the case when you login into console you should be on Task pane (Personal tasks) which already should trigger session to be loaded, just let it be for a while there to make sure session is loaded.
If that will not help, you could try to register context listener in web.xml of jbpm-gwt-console-server that will simply invoke this on application start:
StatefulKnowledgeSessionUtil.getStatefulKnowledgeSession()
HTH
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10. Re: About Signal Event
yukihane Sep 11, 2012 2:02 AM (in response to jay4smile)On my emvironment, HornetQ-Task-service bootstrapping is very slow(about 7min. !).
Until logged following message in server.log, I got it's error.
13:51:29,775 INFO [stdout] (MSC service thread 1-3) HornetQ Task service started correctly !
And, if environment variable JBOSS_HOME set, remove it.