Re: Problem invoking external web service

[Emanuele Zapparoli]

Hi.I've resolved. It was a problem of type of data. I've got the suspect
today, so I create ad hoc web service with a string parameter as input. So
it works.
Anyway, thank you to all that help me.

Emanuele

2008/9/10 NGUYEN Cong Kinh <[EMAIL PROTECTED]>

> Hi all,
>
> In fact, there are some bizarre errors in BPEL with apache-ode. In my
> experience, almost bizarre errors concern variables.
>
> I see there are two bizarre things in your BPEL:
>
>        <bpws:variable messageType="ns0:getSumRequest" name="aIn">
>            <bpws:from/>
>        </bpws:variable>
>        <bpws:variable messageType="ns0:getSumResponse" name="aOut">
>            <bpws:from/>
>
> I don't understand why you declare <bpws:from /> in variable declaration
> in BPEL.
>
> In addition, to invoke a service, in the deployment file, there are some
> differences. For example in two files following:
>
> 1) <?xml version="1.0" encoding="UTF-8"?>
> <deploy xmlns="http://ode.fivesight.com/schemas/2006/06/27/dd";
>    xmlns:pns="http://www.ibm.com/wd2/ode/HelloWorld";
>    xmlns:wns="http://www.ibm.com/wd2/ode/HelloWorld";>
>  <process name="pns:HelloWorld">
>    <active>true</active>
>    <provide partnerLink="client">
>      <service name="wns:HelloWorldService" port="HelloWorldPort"/>
>    </provide>
>  </process>
>  </deploy>
>
> 2)<?xml version="1.0" encoding="UTF-8"?>
> <deploy xmlns="http://ode.fivesight.com/schemas/2006/06/27/dd";
>    xmlns:pns="http://www.tsi.enst.fr/paam";
>    xmlns:wns="http://www.tsi.enst.fr/paam";
>    xmlns:vns="http://paam";>
>  <process name="pns:WsComposition4Elements">
>    <active>true</active>
>    <provide partnerLink="client">
>      <service name="wns:WsComposition4ElementsService"
> port="WsComposition4ElementsPort"/>
>    </provide>
>      <invoke partnerLink="linkVideo">
>                <service name="vns:VideoService" port="Video"/>
>      </invoke>
>  </process>
>  </deploy>
>
>
> You see in the second file, there is an declaration of invoking a extern
> service. If you can't yet solve your BPEL. It must send all of
> informations as BPEL, .wsdl, deploy.xml, etc. (to be capable to test).
>
>
>
>
> > Something new in output messages:
> >
> > <?xml version='1.0' encoding='UTF-8'?>
> > <soapenv:Envelope xmlns:soapenv="
> http://schemas.xmlsoap.org/soap/envelope/
> > "><soapenv:Body>
> > <soapenv:Fault xmlns:soapenv="http://incubator.apache.org/ode
> > "><faultcode>soapenv:Fault</faultcode><faultstring>
> > Timeout or execution error when waiting for response to MEX
> > {MyRoleMex#hqejbhcnp
> > hr3kx3vfwim7f [Client hqejbhcnphr3kx3vfwim7e]
> > calling {http://proc}NewService.operazioni(...)}
> > java.util.concurrent.TimeoutException: Message exchange
> >
> [EMAIL PROTECTED]
> > out when
> >  waiting for a
> > response!</faultstring><detail><Exception>org.apache.ode.axis2.Od
> > eFault: Timeout or execution error when waiting for response to MEX
> > {MyRoleMex#h
> > qejbhcnphr3kx3vfwim7f [Client hqejbhcnphr3kx3vfwim7e] calling
> > {http://proc}NewService.operazioni(...)}
> > java.util.concurrent.TimeoutException: Message exchange
> >
> [EMAIL PROTECTED]
> > out when waiting for a response!&#xd;
> >         at
> >
> org.apache.ode.axis2.ODEService.onAxisMessageExchange(ODEService.java:154)&#xd;
> >         at
> >
> org.apache.ode.axis2.hooks.ODEMessageReceiver.invokeBusinessLogic(ODEMessageReceiver.java:67)&#xd;
> >         at
> >
> org.apache.ode.axis2.hooks.ODEMessageReceiver.invokeBusinessLogic(ODEMessageReceiver.java:50)&#xd;
> >         at
> >
> org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:96)&#xd;
> >         at
> > org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:145)&#xd;
> >         at
> >
> org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:275)&#xd;
> >         at
> >
> org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:120)&#xd;
> >         at
> > javax.servlet.http.HttpServlet.service(HttpServlet.java:710)&#xd;
> >         at
> > javax.servlet.http.HttpServlet.service(HttpServlet.java:803)&#xd;
> >         at
> >
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)&#xd;
> >         at
> >
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)&#xd;
> >         at
> >
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)&#xd;
> >         at
> >
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)&#xd;
> >         at
> >
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)&#xd;
> >         at
> >
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)&#xd;
> >         at
> >
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)&#xd;
> >         at
> >
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174)&#xd;
> >         at
> >
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:874)&#xd;
> >         at
> >
> org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)&#xd;
> >         at
> >
> org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)&#xd;
> >         at
> >
> org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)&#xd;
> >         at
> >
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)&#xd;
> >         at java.lang.Thread.run(Unknown Source)&#xd;
> > </Exception></detail></soapenv:Fault></soapenv:Body></soapenv:Envelope>
> >
>
>
> --
> NGUYEN Cong Kinh
>
>