Fixed metrics, fixed lock key

Author: ivansanin

pkg/server/prometheus_exporter.go

@@ -25,7 +25,7 @@ var (
 			Namespace: "sidecache_" + ProjectName,
 			Name:      "lock_acquiring_attempts_histogram",
 			Help:      "Lock acquiring attempts histogram",
-			Buckets:   []float64{0.999, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 20, 100, 1000},
+			Buckets:   []float64{0.999, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 20, 100, 200, 300, 500, 1000},
 		})
 
 	totalRequestCounter = prometheus.NewCounter(

pkg/server/server.go

@@ -144,7 +144,7 @@ func (server CacheServer) CacheHandler(w http.ResponseWriter, r *http.Request) {
 	}()
 
 	path := strings.Split(r.URL.Path, "/")
-	key := "lock:" + path[1]
+	key := "lock:" + path[1] + path[2]
 	resultKey := server.HashURL(server.ReorderQueryString(r.URL))
 
 	if UseLock {