Hi Thilina,
Looks like you're using the -trunk which is currently unstable. I suggest
you try the 1.1
branch<http://svn.apache.org/viewvc/ode/branches/APACHE_ODE_1.1/>(stable)
for your tests.
alex
On 10/26/07, Thilina Gunarathne <[EMAIL PROTECTED]> wrote:
>
> Hi all,
> I did some further debugging, and it seems to me that the invoking
> style does not get set in the MessageContextDao except in the case
> where ODE invokes using p2p (process 2 process) style.
>
> According to what I see this style needs to be set inside the
> invokePersisted method of the PartnerLinkPartnerRoleImpl class.
>
> Does anybody has sample where ODE invoke an external service other
> than a process deployed in the same ODE engine.
>
> Thanks,
> Thilina
>
> On 10/26/07, Thilina Gunarathne <[EMAIL PROTECTED]> wrote:
> > Hi all,
> > I tried to modify the HelloWorld sample to invoke an external service.
> > The external service was invoked successfully and the response was
> > received to ODE..
> > At this point the process fails with a NPE.
> >
> > PartnerLinkPartnerRoleImpl line 62..
> > PartnerRoleMessageExchangeImpl createPartnerRoleMex(MessageExchangeDAO
> mexdao) {
> > InvocationStyle istyle = mexdao.getInvocationStyle();
> > ......
> > switch (istyle) {
> >
> > NPE occurs due to the style being NULL.
> >
> > Am I doing anything wrong?.. (BPEL & the WSDL docs are attached).
> >
> > But IMHO the NPE needs be checked and should throw a meaningful
> > exception.. Also the value for getInvocationStyle() in all of the
> > MessageExchangeDAO implementations have the possibility to be NULL..
> >
> > thanks,
> > Thilina
> >
> > org.apache.ode.bpel.iapi.BpelEngineException:
> java.lang.NullPointerException
> > at org.apache.ode.bpel.engine.BpelServerImpl.getMessageExchange(
> BpelServerImpl.java:597)
> > at org.apache.ode.axis2.ExternalService.reply(
> ExternalService.java:282)
> > at org.apache.ode.axis2.ExternalService.invoke(
> ExternalService.java:145)
> > at
> org.apache.ode.axis2.MessageExchangeContextImpl.invokePartnerUnreliable(
> MessageExchangeContextImpl.java:67)
> > at
> org.apache.ode.bpel.engine.PartnerLinkPartnerRoleImpl.invokeInMem(
> PartnerLinkPartnerRoleImpl.java:208)
> > at
> org.apache.ode.bpel.engine.PartnerLinkPartnerRoleImpl.invokeIL(
> PartnerLinkPartnerRoleImpl.java:120)
> > at org.apache.ode.bpel.engine.BpelProcess.invokePartner(
> BpelProcess.java:1290)
> > at org.apache.ode.bpel.engine.BpelRuntimeContextImpl.invoke(
> BpelRuntimeContextImpl.java:731)
> > at org.apache.ode.bpel.runtime.INVOKE.run(INVOKE.java:96)
> > at sun.reflect.GeneratedMethodAccessor57.invoke(Unknown Source)
> > at sun.reflect.DelegatingMethodAccessorImpl.invoke(
> DelegatingMethodAccessorImpl.java:25)
> > at java.lang.reflect.Method.invoke(Method.java:585)
> > at org.apache.ode.jacob.vpu.JacobVPU$JacobThreadImpl.run(
> JacobVPU.java:451)
> > at org.apache.ode.jacob.vpu.JacobVPU.execute(JacobVPU.java:139)
> > at org.apache.ode.bpel.engine.BpelRuntimeContextImpl.execute(
> BpelRuntimeContextImpl.java:762)
> > at org.apache.ode.bpel.engine.BpelProcess.executeCreateInstance(
> BpelProcess.java:314)
> > at org.apache.ode.bpel.engine.BpelProcess$2.call(
> BpelProcess.java:261)
> > at org.apache.ode.bpel.engine.BpelProcess$2.call(
> BpelProcess.java:260)
> > at org.apache.ode.bpel.engine.BpelProcess$ProcessCallable.call(
> BpelProcess.java:1128)
> > at org.apache.ode.bpel.engine.BpelInstanceWorker.doInstanceWork(
> BpelInstanceWorker.java:174)
> > at
> org.apache.ode.bpel.engine.BpelInstanceWorker.execInCurrentThread(
> BpelInstanceWorker.java:108)
> > at org.apache.ode.bpel.engine.BpelProcess.doInstanceWork(
> BpelProcess.java:420)
> > at org.apache.ode.bpel.engine.BpelProcess.invokeProcess(
> BpelProcess.java:259)
> > at org.apache.ode.bpel.engine.MyRoleMessageExchangeImpl.doInvoke
> (MyRoleMessageExchangeImpl.java:132)
> > at
> org.apache.ode.bpel.engine.UnreliableMyRoleMessageExchangeImpl$1.call(
> UnreliableMyRoleMessageExchangeImpl.java:48)
> > at
> org.apache.ode.bpel.engine.UnreliableMyRoleMessageExchangeImpl$1.call(
> UnreliableMyRoleMessageExchangeImpl.java:47)
> > at org.apache.ode.bpel.engine.BpelProcess$ProcessCallable.call(
> BpelProcess.java:1128)
> > at org.apache.ode.bpel.engine.Contexts.execTransaction(
> Contexts.java:105)
> > at
> org.apache.ode.bpel.engine.BpelServerImpl$TransactedCallable.call(
> BpelServerImpl.java:833)
> > at org.apache.ode.bpel.engine.BpelServerImpl$ServerCallable.call
> (BpelServerImpl.java:811)
> > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java
> :269)
> > at java.util.concurrent.FutureTask.run(FutureTask.java:123)
> > at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(
> ThreadPoolExecutor.java:650)
> > at java.util.concurrent.ThreadPoolExecutor$Worker.run(
> ThreadPoolExecutor.java:675)
> > at java.lang.Thread.run(Thread.java:595)
> > Caused by: java.lang.NullPointerException
> > at
> org.apache.ode.bpel.engine.PartnerLinkPartnerRoleImpl.createPartnerRoleMex
> (PartnerLinkPartnerRoleImpl.java:66)
> > at org.apache.ode.bpel.engine.BpelProcess.createPartnerRoleMex(
> BpelProcess.java:889)
> > at org.apache.ode.bpel.engine.BpelServerImpl$3.call(
> BpelServerImpl.java:578)
> > at org.apache.ode.bpel.engine.BpelServerImpl$3.call(
> BpelServerImpl.java:555)
> > at org.apache.ode.bpel.engine.BpelServerImpl.getMessageExchange(
> BpelServerImpl.java:591)
> > ... 34 more
> > 12:58:19,997 ERROR [ExternalService] Error executing reply
> > transaction; reply will be lost.
> > org.apache.ode.bpel.iapi.BpelEngineException:
> java.lang.NullPointerException
> > at org.apache.ode.bpel.engine.BpelServerImpl.getMessageExchange(
> BpelServerImpl.java:597)
> > at org.apache.ode.axis2.ExternalService.reply(
> ExternalService.java:282)
> > at org.apache.ode.axis2.ExternalService.invoke(
> ExternalService.java:145)
> > at
> org.apache.ode.axis2.MessageExchangeContextImpl.invokePartnerUnreliable(
> MessageExchangeContextImpl.java:67)
> > at
> org.apache.ode.bpel.engine.PartnerLinkPartnerRoleImpl.invokeInMem(
> PartnerLinkPartnerRoleImpl.java:208)
> > at
> org.apache.ode.bpel.engine.PartnerLinkPartnerRoleImpl.invokeIL(
> PartnerLinkPartnerRoleImpl.java:120)
> > at org.apache.ode.bpel.engine.BpelProcess.invokePartner(
> BpelProcess.java:1290)
> > at org.apache.ode.bpel.engine.BpelRuntimeContextImpl.invoke(
> BpelRuntimeContextImpl.java:731)
> > at org.apache.ode.bpel.runtime.INVOKE.run(INVOKE.java:96)
> > at sun.reflect.GeneratedMethodAccessor57.invoke(Unknown Source)
> >
> > --
> > Thilina Gunarathne - http://thilinag.blogspot.com
> >
> >
>
>
> --
> Thilina Gunarathne - http://thilinag.blogspot.com
>
