Function getCacheStatsHandler

server/stats_handler.go:22–33

returns the cache's statistics.

(w http.ResponseWriter, r *http.Request)

// returns the cache's statistics.
func getCacheStatsHandler(w http.ResponseWriter, r *http.Request) {
	target, err := json.Marshal(cache.Stats())
	if err != nil {
		w.WriteHeader(http.StatusInternalServerError)
		log.Printf("cannot marshal cache stats. error: %s", err)
		return
	}
	// since we're sending a struct, make it easy for consumers to interface.
	w.Header().Set("Content-Type", "application/json; charset=utf-8")
	w.Write(target)
	return
}