Keith
Thanks for your help in this regard. I had a problem with my email and only
got to see your email today. I tried on smaller test case and it showed
improvement and we are going to try in our real code soon and test it.
Ramesh
Keith Visco wrote:
> Ramesh,
>
> How are you calling the Unmarshaller?
>
> I'm not sure if you're already doing this, but try caching the
> ClassDescriptorResolver:
>
> import org.exolab.castor.xml.ClassDescriptorResolver;
> import org.exolab.castor.xml.util.ClassDescriptorResolverImpl;
>
> ...
>
> ClassDescriptorResolver cdr = new ClassDescriptorResolverImpl();
> ...
>
> ///-- somewhere inside your loop for listening on your socket
> Unmarshaller unmarshaller = new Unmarshaller(Foo.class);
> unmarshaller.setResolver(cdr);
>
> Hope that helps, if not...we'll probably need to see some sample code.
>
> --Keith
>
> Ramesh Vishwanatham wrote:
> >
> > Hi
> > We are using castor's api (source code generated from xml schema) to
> > send xml data over tcp sockets. we are having problems with performance
> > to unmarshall large amount (order of one thousand messages in short
> > interval) xml messages. Unmarshal of each xml message is taking an
> > average of 200 milli seconds. Following are the details:
> >
> > castor version: 0.9.3.9
> > os : hpux 11i
> > java version: jdk1.3.1.09
> > xml parser: xerces 1.4.3j
> > org.exolab.castor.builder.javaclassmapping=type // other than change we
> > use other default option to generate code
> > message length: 1250 (approx)
> >
> > Is there any way we can improve the unmarshaling performance. Thanks in
> > advance.
> >
> > Ramesh Vishwanatham
> >
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