Rates API

hub/hub.go

@@ -90,12 +90,9 @@ func (h *Hub) Info() map[string]map[string]int64 {
 	info := make(map[string]map[string]int64)
 
 	for queue, size := range h.storage.QueueSizes() {
-		inRate, outRate := h.statistics.Rates(queue)
 		info[queue] = map[string]int64{
 			"messages":      size,
 			"subscriptions": 0,
-			"in_rate":       inRate,
-			"out_rate":      outRate,
 		}
 	}
 	for _, sub := range h.subscribers {
@@ -113,13 +110,12 @@ func (h *Hub) Info() map[string]map[string]int64 {
 	return info
 }
 
-func (h *Hub) RateHistory() map[string]map[string][]int64 {
+func (h *Hub) Rates(queue string) (in, out int64) {
-	hist := map[string]map[string][]int64{}
+	return h.statistics.Rates(queue)
-	for queue, _ := range h.storage.QueueSizes() {
+}
-		hist[queue] = h.statistics.RateHistory(queue)
-	}
 
-	return hist
+func (h *Hub) RateHistory(queue string) (in, out []int64) {
+	return h.statistics.RateHistory(queue)
 }
 
 func (h *Hub) StorageInfo() map[string]interface{} {

server/server.go

@@ -48,9 +48,29 @@ func (s *Server) Start() {
 }
 
 func (s *Server) statusHandler(w http.ResponseWriter, r *http.Request) {
-	info := s.hub.Info()
+	var (
-	jsn, _ := json.Marshal(info)
+		res       = map[string]map[string]interface{}{}
+		info      = s.hub.Info()
+		withRates = (r.FormValue("rates") != "")
+	)
 
+	for queue, meta := range info {
+		res[queue] = map[string]interface{}{}
+
+		for key, val := range meta {
+			res[queue][key] = val
+		}
+		if withRates {
+			inRate, outRate := s.hub.Rates(queue)
+			inHist, outHist := s.hub.RateHistory(queue)
+			res[queue]["in_rate"] = inRate
+			res[queue]["out_rate"] = outRate
+			res[queue]["in_rate_history"] = inHist
+			res[queue]["out_rate_history"] = outHist
+		}
+	}
+
+	jsn, _ := json.Marshal(res)
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")
 	w.Write(jsn)
 }

stats/stats.go

@@ -24,7 +24,7 @@ type (
 
 func New() *Stats {
 	s := &Stats{
-		q: map[string]*meta{},
+		queues: map[string]*meta{},
 	}
 
 	go s.loopCollectSeconds()
@@ -50,18 +50,16 @@ func (s *Stats) Rates(queue string) (in, out int64) {
 	return p.in, p.out
 }
 
-func (s *Stats) RateHistory(queue string) map[string][]int64 {
+func (s *Stats) RateHistory(queue string) (in, out []int64) {
-	hist := map[string][]int64{
+	in = []int64{}
-		"in":  []int64{},
+	out = []int64{}
-		"out": []int64{},
-	}
 
 	for _, p := range s.metaFor(queue).points {
-		hist["in"] = append(hist["in"], p.in)
+		in = append(in, p.in)
-		hist["out"] = append(hist["out"], p.out)
+		out = append(out, p.out)
 	}
 
-	return hist
+	return in, out
 }
 
 func (s *Stats) loopCollectSeconds() {