s3: collect metrics

weed/s3api/stats.go

@@ -0,0 +1,17 @@
+package s3api
+
+import (
+	stats_collect "github.com/chrislusf/seaweedfs/weed/stats"
+	"net/http"
+	"time"
+)
+
+func stats(f http.HandlerFunc, action string) http.HandlerFunc {
+
+	return func(w http.ResponseWriter, r *http.Request) {
+		start := time.Now()
+		stats_collect.S3RequestCounter.WithLabelValues(action).Inc()
+		f(w, r)
+		stats_collect.S3RequestHistogram.WithLabelValues(action).Observe(time.Since(start).Seconds())
+	}
+}