@PostMapping(value = "/listener")
    public void listener(final HttpServletRequest request, final HttpServletResponse response) {
        httpLongPollingDataChangedListener.doLongPolling(request, response);
    }
Listener.

@param request  the request
@param response the response
shenyu-admin/src/main/java/org/apache/shenyu/admin/controller/ConfigController.java