public static void shutdownNFHttpClient(String name) {
	    NFHttpClient c = namedClientMap.get(name);
	    if (c != null) {
	        c.shutdown();
	        namedClientMap.remove(name);
	        Monitors.unregisterObject(name, c);
	    }
	}
Factory class to get an instance of NFHttpClient
@author stonse
ribbon-httpclient/src/main/java/com/netflix/http4/NFHttpClientFactory.java