func (hrl httpRateLimiter) ServeHTTP(w http.ResponseWriter, r *http.Request) {
guid := r.Header.Get("X-Request-Id")
request := common.HTTPToSphinxRequest(r)
matches, err := hrl.rateLimiter.Add(request)
if err == leakybucket.ErrorFull {
addRateLimitHeaders(w, matches)
common.Log.InfoD("ratelimited", common.ConcatWithRequest(common.M{"guid": guid}, request))
w.WriteHeader(StatusTooManyRequests)
return
}
if err != nil {
common.Log.WarnD("error",
common.ConcatWithRequest(common.M{"guid": guid, "err": err.Error()}, request))
if !hrl.allowOnError {
w.WriteHeader(http.StatusInternalServerError)
return
}
matches = []ratelimiter.Status{ratelimiter.NilStatus}
}
addRateLimitHeaders(w, matches)
hrl.proxy.ServeHTTP(w, r)
}
func (hrl httpRateLogger) ServeHTTP(w http.ResponseWriter, r *http.Request) {
guid := uuid.New()
request := common.HTTPToSphinxRequest(r)
matches, err := hrl.rateLimiter.Add(request)
if err != nil && err != leakybucket.ErrorFull {
log.Printf("[%s] ERROR: %s", guid, err)
hrl.proxy.ServeHTTP(w, r)
return
}
rateLimitResponse := flattenRateLimitHeaders(getRateLimitHeaders(matches))
if err == leakybucket.ErrorFull {
rateLimitResponse["limit"] = true
} else {
rateLimitResponse["limit"] = false
}
rateLimitResponse["guid"] = guid
common.Log.InfoD("http-logger", common.ConcatWithRequest(rateLimitResponse, request))
hrl.proxy.ServeHTTP(w, r)
}