Hi Alexis,
what version of Jetty are you using? Does it support Servlet 3 (for
async processing)?
thanks,
Michal
On 30.01.2014, 11:50 , alexis.krier_at_laposte.net wrote:
> Hello all,
>
> I'm trying to extend the example :
> https://github.com/jersey/jersey/tree/master/examples/helloworld-spring-webapp
> with the sseFeature.
>
> So MyApplication.java is like this:
>
> public class MyApplication extends ResourceConfig {
> public MyApplication() {
> register(SseFeature.class);
> register(RequestContextFilter.class);
> packages("com.example");
>
> my web.xml is unmodified
>
> my sse resource is
>
> @Component
> @Path("broadcast")
> public class MyBroadcasterSSE {
>
> @Inject
> SerialTest serialTest; //a class annoted @Component successfully scanned by spring.
>
> @GET
> @Produces(SseFeature.SERVER_SENT_EVENTS)
> public EventOutput listenToBroadcast() {
> final EventOutput eventOutput = new EventOutput();
> serialTest.broadcaster.add(eventOutput);
> return eventOutput;
> }
>
> my pom.xml
>
>
> org.springframework
> spring-web
> 3.2.6.RELEASE
>
>
> org.glassfish.jersey.ext
> jersey-spring3
>
>
> org.glassfish.jersey.containers
> jersey-container-servlet
>
>
> org.glassfish.jersey.media
> jersey-media-moxy
>
>
> org.glassfish.jersey.media
> jersey-media-sse
>
> ...
>
> and my error is as the SseFeature was not registered.
> janv. 30, 2014 11:08:18 AM org.glassfish.jersey.servlet.internal.ResponseWriter suspend
> Avertissement: Attempt to put servlet request into asynchronous mode has failed.
> Please check your servlet configuration - all Servlet instances and Servlet filters
> involved
> in the request processing must explicitly declare support for asynchronous request
> processing.
> java.lang.IllegalStateException: !asyncSupported
> at org.eclipse.jetty.server.Request.startAsync(Request.java:2042)
> at
> org.glassfish.jersey.servlet.async.AsyncContextDelegateProviderImpl$ExtensionImpl.suspend
> (AsyncContextDelegateProviderImpl.java:87)
> at
> org.glassfish.jersey.servlet.internal.ResponseWriter.suspend(ResponseWriter.java:120)
>
> Originally I've wrongly made a JIRA on it but after updating my code, it doesn't work.
> any idea?
> https://java.net/jira/browse/JERSEY-2366
>
> thank you