return Handlers.gracefulShutdown(handler);
GracefulShutdownHandler httpHandler = Handlers.gracefulShutdown(appHandler); httpHandlers.put(httpHandler, addr); control.addHandler(httpHandler);
HttpHandler handler = httpTracer ? Handlers.requestDump(root) : root; return Handlers.gracefulShutdown(handler);
return Handlers.gracefulShutdown(handler);