Re: Problem invoking external web service

Emanuele Zapparoli Wed, 10 Sep 2008 04:05:34 -0700

I've tested the service, and it replies quickly.

2008/9/9 Alex Boisvert <[EMAIL PROTECTED]>


> Your web service is not providing a response quickly enough, and Ode gives
> up (times out).
>
> You should diagnose your service to understand why it takes more than 120
> seconds to respond.
>
> alex
>
> On Tue, Sep 9, 2008 at 4:10 AM, Emanuele Zapparoli <[EMAIL PROTECTED]
> >wrote:
>
> > Hi folks!I've designed with eclipse bpel a process that call an external
> > web
> > service. When the web service is invoked I get the following error:
> >
> >
> > Timeout or execution error when waiting for response to MEX
> > {MyRoleMex#hqejbhcnp
> > hr3kt8lu854tn [Client hqejbhcnphr3kt8lu854tm] 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.OdeFault:
> > Timeout or execution error when waiting for response to
> > MEX {MyRoleMex#hqejbhcnphr3kt8lu854tn [Client hqejbhcnphr3kt8lu854tm]
> > calling {http://proc}NewService.operazioni(...)}
> > java.util.concurrent.TimeoutException: Message exchange
> >
> >
> [EMAIL PROTECTED]
> > d 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(ODE
> > MessageReceiver.java:67)&#xd;
> >        at
> > org.apache.ode.axis2.hooks.ODEMessageReceiver.invokeBusinessLogic(ODE
> > MessageReceiver.java:50)&#xd;
> >        at
> > org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMe
> > ssageReceiver.java:96)&#xd;
> >        at
> > org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:145)&#xd;
> >        at
> > org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostReq
> > uest(HTTPTransportUtils.java:275)&#xd;
> >        at
> > org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:1
> > 20)&#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(Appl
> > icationFilterChain.java:269)&#xd;
> >        at
> > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
> > ilterChain.java:188)&#xd;
> >        at
> > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperV
> > alve.java:213)&#xd;
> >        at
> > org.apache.catalina.core.StandardContextValve.invoke(StandardContextV
> > alve.java:174)&#xd;
> >        at
> > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.j
> > ava:127)&#xd;
> >        at
> > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.j
> > ava:117)&#xd;
> >        at
> > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineVal
> > ve.java:108)&#xd;
> >        at
> > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.jav
> > a:174)&#xd;
> >        at
> > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java
> > :874)&#xd;
> >        at
> > org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.p
> > rocessConnection(Http11BaseProtocol.java:665)&#xd;
> >        at
> > org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpo
> > int.java:528)&#xd;
> >        at
> > org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFol
> > lowerWorkerThread.java:81)&#xd;
> >        at
> > org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadP
> > ool.java:689)&#xd;
> >        at java.lang.Thread.run(Unknown Source)&#xd;
> >
> > If I delete the invoke construct from the bpel file there are no other
> > problems.
> >
> > The bpel file is the following:
> >
> > <?xml version="1.0" encoding="UTF-8"?>
> > <bpws:process exitOnStandardFault="yes" name="proc"
> >    suppressJoinFailure="yes" targetNamespace="http://proc";
> >    xmlns:bpws="http://docs.oasis-open.org/wsbpel/2.0/process/executable";
> >    xmlns:ns="http://procArtifacts";
> >    xmlns:ns0="http://services.ws.dvel.it"; xmlns:tns="http://proc";>
> >    <bpws:import importType="http://schemas.xmlsoap.org/wsdl/";
> >        location="proc.wsdl" namespace="http://proc"/>
> >    <bpws:import importType="http://schemas.xmlsoap.org/wsdl/";
> >        location="procArtifacts.wsdl" namespace="http://procArtifacts"/>
> >    <bpws:import importType="http://schemas.xmlsoap.org/wsdl/";
> >        location="ImportedWSDL/Sum2.wsdl" namespace="
> > http://services.ws.dvel.it"/>
> >    <bpws:partnerLinks>
> >        <bpws:partnerLink myRole="procProvider" name="client"
> > partnerLinkType="tns:proc"/>
> >        <bpws:partnerLink name="add" partnerLinkType="ns:addLink"
> > partnerRole="addProvider"/>
> >    </bpws:partnerLinks>
> >    <bpws:variables>
> >        <bpws:variable messageType="tns:procRequestMessage" name="input"/>
> >        <bpws:variable messageType="tns:procResponseMessage"
> name="output"/>
> >        <bpws:variable messageType="ns0:getSumRequest" name="aIn">
> >            <bpws:from/>
> >        </bpws:variable>
> >        <bpws:variable messageType="ns0:getSumResponse" name="aOut">
> >            <bpws:from/>
> >        </bpws:variable>
> >    </bpws:variables>
> >    <bpws:sequence name="main">
> >        <bpws:receive createInstance="yes" name="receiveInput"
> >            operation="operazioni" partnerLink="client"
> >            portType="tns:proc" variable="input"/>
> >        <bpws:assign name="assignAIN" validate="yes">
> >            <bpws:copy>
> >                <bpws:from xmlns:bpws="
> > http://schemas.xmlsoap.org/ws/2004/03/business-process/
> > "><![CDATA[7]]></bpws:from>
> >                <bpws:to part="parameters" variable="aIn"/>
> >            </bpws:copy>
> >            <bpws:copy>
> >                <bpws:from xmlns:bpws="
> > http://schemas.xmlsoap.org/ws/2004/03/business-process/
> > "><![CDATA[10]]></bpws:from>
> >                <bpws:to part="parameters" variable="aIn"/>
> >            </bpws:copy>
> >        </bpws:assign>
> >        <bpws:invoke inputVariable="aIn" name="Invoke"
> >            operation="getSum" outputVariable="aOut" partnerLink="add"
> > portType="ns0:SumPortType"/>
> >        <bpws:assign name="Assign" validate="yes">
> >            <bpws:copy>
> >                <bpws:from part="parameters" variable="aOut">
> >                    <bpws:query
> >
> >
> queryLanguage="urn:oasis:names:tc:wsbpel:2.0:sublang:xpath1.0"><![CDATA[/ns0:return]]></bpws:query>
> >                </bpws:from>
> >                <bpws:to part="payload" variable="output">
> >                    <bpws:query
> >
> >
> queryLanguage="urn:oasis:names:tc:wsbpel:2.0:sublang:xpath1.0"><![CDATA[/tns:result]]></bpws:query>
> >                </bpws:to>
> >            </bpws:copy>
> >        </bpws:assign>
> >        <bpws:reply name="replyOutput" operation="operazioni"
> >            partnerLink="client" portType="tns:proc" variable="output"/>
> >    </bpws:sequence>
> > </bpws:process>
> >
> >
> > And the wsdl file of the process is:
> >
> > <?xml version="1.0"?>
> > <definitions name="proc"
> >        targetNamespace="http://proc";
> >        xmlns:tns="http://proc";
> >        xmlns:plnk="http://docs.oasis-open.org/wsbpel/2.0/plnktype";
> >        xmlns="http://schemas.xmlsoap.org/wsdl/";
> >        xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/";>
> >
> > <!--
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >     TYPE DEFINITION - List of types participating in this BPEL process
> >     The BPEL Designer will generate default request and response types
> >     but you can define or import any XML Schema type and use them as part
> >     of the message types.
> >     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > -->
> >    <types>
> >        <schema attributeFormDefault="unqualified"
> > elementFormDefault="qualified"
> >                targetNamespace="http://proc";
> >                xmlns="http://www.w3.org/2001/XMLSchema";>
> >
> >            <element name="procRequest">
> >                <complexType>
> >                    <sequence>
> >                        <element name="input" type="int"/>
> >                    </sequence>
> >                </complexType>
> >            </element>
> >
> >            <element name="procResponse">
> >                <complexType>
> >                    <sequence>
> >                        <element name="result" type="int"/>
> >                    </sequence>
> >                </complexType>
> >            </element>
> >        </schema>
> >    </types>
> >
> >
> > <!--
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >     MESSAGE TYPE DEFINITION - Definition of the message types used as
> >     part of the port type defintions
> >     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > -->
> >    <message name="procRequestMessage">
> >        <part name="payload" element="tns:procRequest"/>
> >    </message>
> >    <message name="procResponseMessage">
> >        <part name="payload" element="tns:procResponse"/>
> >    </message>
> >
> > <!--
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >     PORT TYPE DEFINITION - A port type groups a set of operations into
> >     a logical service unit.
> >     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > -->
> >
> >    <!-- portType implemented by the proc BPEL process -->
> >    <portType name="proc">
> >        <operation name="operazioni">
> >            <input  message="tns:procRequestMessage" />
> >            <output message="tns:procResponseMessage"/>
> >        </operation>
> >    </portType>
> >
> >
> > <!--
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >     PARTNER LINK TYPE DEFINITION
> >     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > -->
> >    <plnk:partnerLinkType name="proc">
> >        <plnk:role name="procProvider" portType="tns:proc"/>
> >    </plnk:partnerLinkType>
> >
> >    <binding name="procBinding" type="tns:proc">
> >     <soap:binding style="document"
> >     transport="http://schemas.xmlsoap.org/soap/http"; />
> >     <operation name="operazioni">
> >     <soap:operation soapAction="http://proc/operazioni"; />
> >     <input>
> >     <soap:body use="literal" />
> >     </input>
> >     <output>
> >     <soap:body use="literal" />
> >     </output>
> >     </operation>
> >    </binding>
> >    <service name="NewService">
> >     <port name="procPortType" binding="tns:procBinding">
> >     <soap:address location="http://localhost:8080/ode/processes/Numeri
> > "></soap:address>
> >     </port>
> >    </service>
> > </definitions>
> >
> >
> > The procArtifacts.wsdl file is:
> >
> > <?xml version="1.0" encoding="UTF-8" standalone="no"?>
> > <definitions xmlns:plnk="http://docs.oasis-open.org/wsbpel/2.0/plnktype";
> >  xmlns:tns="http://procArtifacts";
> >  xmlns:vprop="http://docs.oasis-open.org/wsbpel/2.0/varprop";
> >  xmlns:wsdl="http://services.ws.dvel.it"; name="procArtifacts"
> >  targetNamespace="http://procArtifacts";
> >  xmlns="http://schemas.xmlsoap.org/wsdl/";>
> >  <plnk:partnerLinkType name="addLink">
> >    <plnk:role name="addProvider" portType="wsdl:SumPortType"/>
> >  </plnk:partnerLinkType>
> >  <import location="ImportedWSDL/Sum2.wsdl" namespace="
> > http://services.ws.dvel.it"/>
> > </definitions>
> >
> > Can you help me? I can understand why the process goes in timout. Thank
> you
> > in advance.
> >
> > Emanuele
> >
>

Re: Problem invoking external web service

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