[jboss-user] [JBoss jBPM] - Re: jBPM 4.0 instance creation results in single task

holla2040 do-not-reply at jboss.com
Sat Jul 25 12:56:00 EDT 2009


kukeltje,

Thanks for your answer. Parallel tasks is not something I would have figured out, makes sense though (I'm a process newbie).

I've been working the fork/join approach for a couple hours but am now struggling with runtime errors.


  | <process name="helloworld" xmlns="http://jbpm.org/4.0/jpdl">
  |    <start name="start1" g="166,38,48,48">
  |       <transition name="to fork1" to="fork1" g="-44,-18"/>
  |    </start>
  |    <fork name="fork1" g="192,117,48,48">
  |       <transition name="to task1" to="task1" g="-45,-18"/>
  |       <transition name="to task2" to="task2" g="-45,-18"/>
  |       <transition name="to task3" to="task3" g="-45,-18"/>
  |    </fork>
  |    <task  assignee="alex" name="task1" g="80,233,92,52">
  |       <transition name="to join1" to="join1" g="-42,-18"/>
  |    </task>
  |    <task  assignee="alex" name="task2" g="219,248,92,52">
  |       <transition name="to join1" to="join1" g="-42,-18"/>
  |    </task>
  |    <task  assignee="alex" name="task3" g="325,242,92,52">
  |       <transition name="to join1" to="join1" g="-42,-18"/>
  |    </task>
  |    <join   name="join1" g="217,330,48,48">
  |       <transition name="to end1" to="end1" g="-42,-18"/>
  |    </join>
  |    <end name="end1" g="191,406,48,48"/>
  | </process>
  | 

While I start my helloworld process instance, I get a GWT console error and jboss console errors. See below if interested. Let me poke around some more to try to figure out what's going on. 

I'm running
jPBM4.0
jboss-5.0.1.GA
hsqldb

Thanks,
Craig




  |     * URL: 'http://localhost:8080/gwt-console-server/rs/process/definition/helloworld-17/new_instance'
  |     * Action: 'org.jboss.bpm.console.client.process.StartNewInstanceAction'
  |     * Exception: 'class com.google.gwt.http.client.RequestException'
  | HTTP 500: Unknown error
  | 



  | 16:42:43,301 ERROR [STDERR] 46007 [http-127.0.0.1-8080-5] ERROR org.jboss.resteasy.core.SynchronousDispatcher - failed to execute
  | 16:42:43,301 ERROR [STDERR] javax.ws.rs.WebApplicationException: java.lang.RuntimeException: Unexpected invocation exception: null
  | 16:42:43,301 ERROR [STDERR] 	at org.jboss.bpm.console.server.ProcessMgmtFacade.newInstance(ProcessMgmtFacade.java:194)
  | 16:42:43,302 ERROR [STDERR] 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 16:42:43,302 ERROR [STDERR] 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
  | 16:42:43,302 ERROR [STDERR] 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  | 16:42:43,302 ERROR [STDERR] 	at java.lang.reflect.Method.invoke(Method.java:616)
  | 16:42:43,302 ERROR [STDERR] 	at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:117)
  | 16:42:43,302 ERROR [STDERR] 	at org.jboss.resteasy.core.ResourceMethod.invokeOnTarget(ResourceMethod.java:260)
  | 16:42:43,302 ERROR [STDERR] 	at org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:232)
  | 16:42:43,302 ERROR [STDERR] 	at org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:166)
  | 16:42:43,302 ERROR [STDERR] 	at org.jboss.resteasy.core.DispatcherUtilities.getJaxrsResponse(DispatcherUtilities.java:142)
  | 16:42:43,302 ERROR [STDERR] 	at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:356)
  | 16:42:43,302 ERROR [STDERR] 	at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:173)
  | 16:42:43,302 ERROR [STDERR] 	at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:93)
  | 16:42:43,303 ERROR [STDERR] 	at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:68)
  | 16:42:43,303 ERROR [STDERR] 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
  | 16:42:43,303 ERROR [STDERR] 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
  | 16:42:43,303 ERROR [STDERR] 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
  | 16:42:43,303 ERROR [STDERR] 	at org.jboss.bpm.console.server.util.GWTJsonFilter.doFilter(GWTJsonFilter.java:59)
  | 16:42:43,303 ERROR [STDERR] 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
  | 16:42:43,303 ERROR [STDERR] 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
  | 16:42:43,303 ERROR [STDERR] 	at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
  | 16:42:43,303 ERROR [STDERR] 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
  | 16:42:43,303 ERROR [STDERR] 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
  | 16:42:43,303 ERROR [STDERR] 	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:235)
  | 16:42:43,303 ERROR [STDERR] 	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
  | 16:42:43,303 ERROR [STDERR] 	at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:190)
  | 16:42:43,304 ERROR [STDERR] 	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:525)
  | 16:42:43,304 ERROR [STDERR] 	at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:92)
  | 16:42:43,304 ERROR [STDERR] 	at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126)
  | 16:42:43,304 ERROR [STDERR] 	at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70)
  | 16:42:43,304 ERROR [STDERR] 	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
  | 16:42:43,304 ERROR [STDERR] 	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
  | 16:42:43,304 ERROR [STDERR] 	at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158)
  | 16:42:43,304 ERROR [STDERR] 	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
  | 16:42:43,304 ERROR [STDERR] 	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:330)
  | 16:42:43,304 ERROR [STDERR] 	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:829)
  | 16:42:43,304 ERROR [STDERR] 	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:601)
  | 16:42:43,304 ERROR [STDERR] 	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
  | 16:42:43,304 ERROR [STDERR] 	at java.lang.Thread.run(Thread.java:636)
  | 16:42:43,305 ERROR [STDERR] Caused by: java.lang.RuntimeException: Unexpected invocation exception: null
  | 16:42:43,305 ERROR [STDERR] 	at org.jboss.bpm.console.server.util.InvocationProxy.invoke(InvocationProxy.java:80)
  | 16:42:43,305 ERROR [STDERR] 	at $Proxy146.newInstance(Unknown Source)
  | 16:42:43,305 ERROR [STDERR] 	at org.jboss.bpm.console.server.ProcessMgmtFacade.newInstance(ProcessMgmtFacade.java:189)
  | 16:42:43,305 ERROR [STDERR] 	... 38 more
  | 16:42:43,305 ERROR [STDERR] Caused by: java.lang.reflect.InvocationTargetException
  | 16:42:43,305 ERROR [STDERR] 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 16:42:43,305 ERROR [STDERR] 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
  | 16:42:43,305 ERROR [STDERR] 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  | 16:42:43,305 ERROR [STDERR] 	at java.lang.reflect.Method.invoke(Method.java:616)
  | 16:42:43,305 ERROR [STDERR] 	at org.jboss.bpm.console.server.util.InvocationProxy.invoke(InvocationProxy.java:64)
  | 16:42:43,306 ERROR [STDERR] 	... 40 more
  | 16:42:43,306 ERROR [STDERR] Caused by: java.lang.NullPointerException
  | 16:42:43,306 ERROR [STDERR] 	at org.jbpm.integration.console.ModelAdaptor.execution2TokenReference(ModelAdaptor.java:101)
  | 16:42:43,306 ERROR [STDERR] 	at org.jbpm.integration.console.ModelAdaptor.adoptExecution(ModelAdaptor.java:73)
  | 16:42:43,306 ERROR [STDERR] 	at org.jbpm.integration.console.ProcessManagementImpl.newInstance(ProcessManagementImpl.java:250)
  | 16:42:43,306 ERROR [STDERR] 	... 45 more
  | 
  | 
  | 



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