func recieveLogs(w http.ResponseWriter, r *http.Request, ch chan<- *store.Bucket) {
defer utils.MeasureT(time.Now(), "http-receiver")
if r.Method != "POST" {
http.Error(w, "Invalid Request", 400)
return
}
defer r.Body.Close()
token, err := utils.ParseToken(r)
if err != nil {
utils.MeasureE("http-auth", err)
http.Error(w, "Invalid Request", 400)
return
}
defer utils.MeasureT(time.Now(), token+"-http-receive")
buckets, err := store.NewBucket(token, bufio.NewReader(r.Body))
if err != nil {
http.Error(w, "Invalid Request", 400)
return
}
for i := range buckets {
ch <- buckets[i]
}
}
func getBuckets(w http.ResponseWriter, r *http.Request) {
defer utils.MeasureT(time.Now(), "get-buckets")
if r.Method != "GET" {
http.Error(w, "Invalid Request", 400)
return
}
token, err := utils.ParseToken(r)
if err != nil {
errmsg := map[string]string{"error": "Missing authorization."}
utils.WriteJson(w, 401, errmsg)
return
}
q := r.URL.Query()
limit, err := strconv.ParseInt(q.Get("limit"), 10, 32)
if err != nil {
errmsg := map[string]string{"error": "Missing limit parameter."}
utils.WriteJson(w, 400, errmsg)
return
}
max := utils.RoundTime(time.Now(), time.Minute)
min := max.Add(-1 * time.Minute * time.Duration(limit))
buckets, err := store.GetBuckets(token, min, max)
if err != nil {
errmsg := map[string]string{"error": "Unable to find buckets"}
utils.WriteJson(w, 500, errmsg)
return
}
utils.WriteJson(w, 200, buckets)
}
func getMetrics(w http.ResponseWriter, r *http.Request) {
defer utils.MeasureT("http-metrics", time.Now())
// Support CORS.
w.Header().Set("Access-Control-Allow-Origin", "*")
w.Header().Set("Access-Control-Allow-Headers", "Authorization")
w.Header().Set("Access-Control-Allow-Methods", "POST, GET, OPTIONS")
if r.Method == "OPTIONS" {
return
}
names := metricsPat.FindStringSubmatch(r.URL.Path)
if len(names) < 2 {
fmt.Printf("at=error error=%q\n", "Name parameter not provided.")
errmsg := map[string]string{"error": "Name parameter not provided."}
utils.WriteJson(w, 401, errmsg)
return
}
name := names[1]
token, err := utils.ParseToken(r)
if err != nil {
fmt.Printf("at=error error=%q\n", err)
errmsg := map[string]string{"error": "Missing authorization."}
utils.WriteJson(w, 401, errmsg)
return
}
q := r.URL.Query()
limit, err := strconv.ParseInt(q.Get("limit"), 10, 32)
if err != nil {
errmsg := map[string]string{"error": "Missing limit parameter."}
utils.WriteJson(w, 400, errmsg)
return
}
resolution, err := strconv.ParseInt(q.Get("resolution"), 10, 32)
if err != nil {
errmsg := map[string]string{"error": "Missing resolution parameter."}
utils.WriteJson(w, 400, errmsg)
return
}
max := utils.RoundTime(time.Now(), (time.Minute * time.Duration(resolution)))
min := max.Add(-1 * time.Minute * time.Duration(limit*resolution))
metrics, err := store.GetMetrics(token, name, resolution, min, max)
if err != nil {
errmsg := map[string]string{"error": "Unable to find metrics."}
utils.WriteJson(w, 500, errmsg)
return
}
utils.WriteJson(w, 200, metrics)
}
// Pull data from the http request, stick it in a channel and close the request.
// We don't do any validation on the data. Always respond with 200.
func recvLogs(w http.ResponseWriter, r *http.Request, recv *receiver.Receiver) {
defer utils.MeasureT("http-receiver", time.Now())
if r.Method != "POST" {
http.Error(w, "Invalid Request", 400)
return
}
token, err := utils.ParseToken(r)
if err != nil {
http.Error(w, "Invalid Request", 400)
return
}
b, err := ioutil.ReadAll(r.Body)
r.Body.Close()
if err != nil {
http.Error(w, "Invalid Request", 400)
return
}
recv.Receive(token, b)
}
func receiveLogs(w http.ResponseWriter, r *http.Request, inbox chan<- *LogRequest) {
defer utils.MeasureT("http-receiver", time.Now())
if r.Method != "POST" {
http.Error(w, "Invalid Request", 400)
return
}
token, err := utils.ParseToken(r)
if err != nil {
http.Error(w, "Invalid Request", 400)
return
}
b, err := ioutil.ReadAll(r.Body)
if err != nil {
http.Error(w, "Invalid Request", 400)
r.Body.Close()
return
}
r.Body.Close()
inbox <- &LogRequest{token, b}
}