protected boolean throttleRequest(final HttpServletRequest request, final HttpServletResponse response) {
        val executor = configurationContext.getThrottledRequestExecutor();
        return executor != null && executor.throttle(request, response);
    }
Throttled login attempt action code used to tag the attempt in audit records.
support/cas-server-support-throttle-core/src/main/java/org/apereo/cas/throttle/AbstractThrottledSubmissionHandlerInterceptorAdapter.java