Как включить SSE в Meecrowave (1.2.4)?
Я добавил зависимость для org.apache.cxf: cxf-rt-rs-sse: 3.2.7, но получаю NPE в методе ресурсов:
java.lang.NullPointerException: null
at org.apache.cxf.jaxrs.impl.AsyncResponseImpl.initContinuation(AsyncResponseImpl.java:306) ~[cxf-rt-frontend-jaxrs-3.2.7.jar:3.2.7]
at org.apache.cxf.jaxrs.impl.AsyncResponseImpl.<init>(AsyncResponseImpl.java:68) ~[cxf-rt-frontend-jaxrs-3.2.7.jar:3.2.7]
at org.apache.cxf.jaxrs.sse.SseEventSinkContextProvider.createContext(SseEventSinkContextProvider.java:47) ~[cxf-rt-rs-sse-3.2.7.jar:3.2.7]
at org.apache.cxf.jaxrs.sse.SseEventSinkContextProvider.createContext(SseEventSinkContextProvider.java:35) ~[cxf-rt-rs-sse-3.2.7.jar:3.2.7]
at org.apache.cxf.jaxrs.utils.JAXRSUtils.createContextValue(JAXRSUtils.java:1146) ~[cxf-rt-frontend-jaxrs-3.2.7.jar:3.2.7]
at org.apache.cxf.jaxrs.utils.JAXRSUtils.processParameter(JAXRSUtils.java:874) ~[cxf-rt-frontend-jaxrs-3.2.7.jar:3.2.7]
at org.apache.cxf.jaxrs.utils.JAXRSUtils.processParameters(JAXRSUtils.java:808) [cxf-rt-frontend-jaxrs-3.2.7.jar:3.2.7]
at org.apache.cxf.jaxrs.interceptor.JAXRSInInterceptor.processRequest(JAXRSInInterceptor.java:214) [cxf-rt-frontend-jaxrs-3.2.7.jar:3.2.7]
at org.apache.cxf.jaxrs.interceptor.JAXRSInInterceptor.handleMessage(JAXRSInInterceptor.java:78) [cxf-rt-frontend-jaxrs-3.2.7.jar:3.2.7]
at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) [cxf-core-3.2.7.jar:3.2.7]
at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) [cxf-core-3.2.7.jar:3.2.7]
at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:267) [cxf-rt-transports-http-3.2.7.jar:3.2.7]
at org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:234) [cxf-rt-transports-http-3.2.7.jar:3.2.7]
at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:208) [cxf-rt-transports-http-3.2.7.jar:3.2.7]
at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:160) [cxf-rt-transports-http-3.2.7.jar:3.2.7]
at org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:216) [cxf-rt-transports-http-3.2.7.jar:3.2.7]
at org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:301) [cxf-rt-transports-http-3.2.7.jar:3.2.7]
at org.apache.cxf.transport.servlet.AbstractHTTPServlet.doGet(AbstractHTTPServlet.java:225) [cxf-rt-transports-http-3.2.7.jar:3.2.7]
Я нашел и старую ветку о SSE в Meecrowave:
http://mail -archives.apache.org / mod_mbox / openwebbeans-user / 201802.mbox /%3C147540348.1079544.1517463170730% 40mail.yahoo.com% 3E
, но сейчас это не актуально, потому что SSE был реорганизован в CXF 3.2.5:
http://cxf.apache.org/docs/sse.html