Examples with AsyncR2Servlet com.linkedin.r2.transport.http.server.AsyncR2Servlet used on opensource projects

Example 1 with AsyncR2Servlet

use of com.linkedin.r2.transport.http.server.AsyncR2Servlet in project rest.li by linkedin.

the class RestliServlet method buildR2ServletFromServletParams.

private AbstractR2Servlet buildR2ServletFromServletParams(ServletConfig servletConfig) {
    ResourceFactory resourceFactory = new PrototypeResourceFactory();
    RestLiConfig config = new RestLiConfig();
    config.setResourcePackageNamesSet(getResourcePackageSet(servletConfig));
    final ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(getParseqThreadPoolSize(servletConfig));
    Engine engine = new EngineBuilder().setTaskExecutor(scheduler).setTimerScheduler(scheduler).build();
    DelegatingTransportDispatcher dispatcher = new DelegatingTransportDispatcher(new RestLiServer(config, resourceFactory, engine));
    boolean useAsync = getUseAsync(servletConfig);
    long asyncTimeOut = getAsyncTimeout(servletConfig);
    if (useAsync && servletConfig.getServletContext().getMajorVersion() < 3) {
        throw new IllegalArgumentException("This servlet is configured with useAsync=true, but the current servlet " + "context does not support the required Servlet API 3.0.");
    }
    if (!useAsync) {
        log.info("Initializing Rest.li with a thread based request handling.  Set useAsync=true on a Servlet API 3.0 container to enable Rest.li's async servlet.");
        return new RAPServlet(dispatcher);
    } else {
        log.info("Initializing Rest.li with an async request handling enabled.");
        return new AsyncR2Servlet(dispatcher, asyncTimeOut);
    }
}