@Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { if (req.isAsyncSupported()) { resp.getWriter().print("TimeoutServletGet-"); final AsyncContext ac = req.startAsync(); ac.setTimeout(3000); ac.addListener(new TrackingListener(false, completeOnTimeout, dispatchUrl)); } else resp.getWriter().print("FAIL: Async unsupported"); }
@Override protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { if (req.isAsyncStarted()) { req.getAsyncContext().complete(); } else if (req.isAsyncSupported()) { AsyncContext actx = req.startAsync(); actx.addListener(this); resp.setContentType("text/plain"); clients.add(actx); if (clientcount.incrementAndGet() == 1) { ticker.addTickListener(this); } } else { new Exception("Async Not Supported").printStackTrace(); resp.sendError(400, "Async is not supported."); } }
@Override public boolean isAsyncSupported() { return request.isAsyncSupported(); }