Re: TravelsampleHi,

Thanks for the update. I'll try to reproduce the problem and see what goes 
wrong here.

Raymond


From: Albert Tsang 
Sent: Wednesday, February 17, 2010 9:28 AM
To: [email protected] 
Subject: Re: Travelsample


I added in @ConversationalAttributes and set maxAge to 5 minutes.  I added this 
to all interfaces in the travelsample that were annotated as @Conversational 
and still get this error.

- a-


On 2/15/10 11:45 PM, "Albert Tsang" <[email protected]> wrote:


  OK, will try thanks!

  -a-


  On 2/15/10 11:41 PM, "Raymond Feng" <[email protected]> wrote:


    Hi,
     
    In OSOA specs of SCA, it says:
     
    " 

    1662 The @ConversationAttributes annotation type is used to define a set of 
attributes which apply to

    1663 conversational interfaces of services or references of a Java class. 
The annotation has the following

    1664 attributes:

    1665 • maxIdleTime (optional) - The maximum time that can pass between 
operations within a single

    1666 conversation. If more time than this passes, then the container may 
end the conversation.

    1667 • maxAge (optional) - The maximum time that the entire conversation 
can remain active. If more

    1668 time than this passes, then the container may end the conversation.

    1669 • singlePrincipal (optional) – If true, only the principal (the user) 
that started the conversation has

    1670 authority to continue the conversation. The default value is false.

    "

    Can you try to adjust the maxAge using @ConversationAttriutes against the 
Java component implementation class?


    From: Albert Tsang <mailto:[email protected]>  
    Sent: Monday, February 15, 2010 4:11 PM
    To: [email protected] 
    Subject: Travelsample

    I managed to get the travelsample working with the ui, booking, 
travelcatalog and payment working on one host and the search function with 
callback working on another. 
    After a while, coming back to the ui client I get the following error after 
reloading the page and trying to execute a search...

    org.osoa.sca.ConversationEndedException: Conversation null has expired.
        at 
org.apache.tuscany.sca.core.invocation.JDKInvocationHandler.conversationPreinvoke(JDKInvocationHandler.java:464)
        at 
org.apache.tuscany.sca.core.invocation.JDKInvocationHandler.invoke(JDKInvocationHandler.java:340)
        at 
org.apache.tuscany.sca.core.invocation.JDKInvocationHandler.invoke(JDKInvocationHandler.java:193)
        at $Proxy56.searchAsynch(Unknown Source)
        at 
com.tuscanyscatours.travelcatalog.impl.TravelCatalogImpl.search(TravelCatalogImpl.java:86)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at 
org.apache.tuscany.sca.implementation.java.invocation.JavaImplementationInvoker.invoke(JavaImplementationInvoker.java:156)
        at 
org.apache.tuscany.sca.core.databinding.wire.PassByValueInterceptor.invoke(PassByValueInterceptor.java:60)
        at 
org.apache.tuscany.sca.binding.sca.impl.SCABindingInvoker.invoke(SCABindingInvoker.java:61)
        at 
org.apache.tuscany.sca.core.databinding.wire.PassByValueInterceptor.invoke(PassByValueInterceptor.java:60)
        at 
org.apache.tuscany.sca.core.invocation.JDKInvocationHandler.invoke(JDKInvocationHandler.java:346)
        at 
org.apache.tuscany.sca.core.invocation.JDKInvocationHandler.invoke(JDKInvocationHandler.java:193)
        at $Proxy59.search(Unknown Source)
        at com.tuscanyscatours.impl.SCAToursImpl.search(SCAToursImpl.java:58)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at 
org.apache.tuscany.sca.implementation.java.invocation.JavaImplementationInvoker.invoke(JavaImplementationInvoker.java:156)
        at 
org.apache.tuscany.sca.core.databinding.wire.DataTransformationInterceptor.invoke(DataTransformationInterceptor.java:67)
        at 
org.apache.tuscany.sca.binding.jsonrpc.provider.JSONRPCServiceServlet.handleJSONRPCMethodInvocation(JSONRPCServiceServlet.java:257)
        at 
org.apache.tuscany.sca.binding.jsonrpc.provider.JSONRPCServiceServlet.handleServiceRequest(JSONRPCServiceServlet.java:160)
        at 
org.apache.tuscany.sca.binding.jsonrpc.provider.JSONRPCServiceServlet.service(JSONRPCServiceServlet.java:97)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
        at 
org.apache.tuscany.sca.host.webapp.WebAppRequestDispatcher.forward(WebAppRequestDispatcher.java:107)
        at 
org.apache.tuscany.sca.host.webapp.TuscanyServletFilter.doFilter(TuscanyServletFilter.java:94)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
        at 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852)
        at 
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
        at 
org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
        at java.lang.Thread.run(Thread.java:619)



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