On Tue, Jul 24, 2012 at 6:16 AM, Sergey Beryozkin <sberyoz...@gmail.com>wrote:
> Hi > > On 23/07/12 17:38, dumi_p wrote: > >> Hi all, >> >> I am using Camel 2.10.0 deployed on Tomcat 7 and I try to test following >> scenario: >> >> 1. Have a CXF rest service deployed >> 2. Have a proxy CXF rest service over the service above, deployed under >> the >> same Camel instance >> >> It works fine, until I perform requests in parallel. Exception stacktrace >> is >> attached. http://camel.465427.n5.nabble.**com/file/n5716351/stacktrace.* >> *txt <http://camel.465427.n5.nabble.com/file/n5716351/stacktrace.txt> >> stacktrace.txt >> >> I tried following things in class >> org.apache.camel.component.**cxf.jaxrs.CxfRsProducer order to fix it: >> 1. Invoked JAXRSClientFactoryBean.**setThreadSafe(true), with no success >> 2. Added synchronization point over line WebClient client = >> cfb.createWebClient(), from invokeHttpClient method. It works, but >> performance dropped on my localhost from 150 requests per second to 10 >> requests per second, so the fix is not acceptable. >> >> I attach my camel-config.xml - please let me know if additional info is >> needed. http://camel.465427.n5.nabble.**com/file/n5716351/camel-** >> config.xml<http://camel.465427.n5.nabble.com/file/n5716351/camel-config.xml> >> camel-config.xml >> >> I am not sure if the problem lies in the configuration I performed or in >> the >> cxf-rs component or in cxf itself. >> >> Any idea is appreciated. >> >> Well,I look at the code and see some JAXRSClientFactoryBean cache - > Willem can you comment on this please ? This looks suspicious. > I don't like the JAXRSClientFactoryBean cache either, it is used to create the WebClient if we change the URI per request. Now I just want to ask if there is a way to override the server address by setting the context per request in the WebClient. If So , it could easy for use to resolve the issue. > The trace shows that the thread safety is compromised at the point of > creating web clients. I can work on a patch - though will take me a bit of > time to get to it > > Dumitru - any chance you can declare jaxrs:client or WebClient [1,2] > explicitly, with a thread safe flag set and reuse it in the routes directly > ? That should do it. > > Thanks > Sergey > > [1] http://cxf.apache.org/docs/**jax-rs-client-api.html#JAX-**RSClientAPI- > **ConfiguringHTTPclientsinSpring<http://cxf.apache.org/docs/jax-rs-client-api.html#JAX-RSClientAPI-ConfiguringHTTPclientsinSpring> > [2] http://cxf.apache.org/docs/**jax-rs-client-api.html#JAX-**RSClientAPI- > **ConfiguringproxiesinSpring<http://cxf.apache.org/docs/jax-rs-client-api.html#JAX-RSClientAPI-ConfiguringproxiesinSpring> > [2] > > > Best regards, >> Dumitru >> >> >> >> -- >> View this message in context: http://camel.465427.n5.nabble.** >> com/CxfRsProducer-is-not-**thread-safe-tp5716351.html<http://camel.465427.n5.nabble.com/CxfRsProducer-is-not-thread-safe-tp5716351.html> >> Sent from the Camel - Users mailing list archive at Nabble.com. >> > >
