fix(docker-proxy): reduce DB writes to optimize the proxy calls EE-5516 (#9148)

api/http/middlewares/slow_request_logger.go

@@ -0,0 +1,36 @@
+package middlewares
+
+import (
+	"net/http"
+	"time"
+
+	"github.com/rs/zerolog"
+	"github.com/rs/zerolog/log"
+)
+
+func WithSlowRequestsLogger(next http.Handler) http.Handler {
+	if zerolog.GlobalLevel() > zerolog.DebugLevel {
+		return next
+	}
+
+	burstSampler := &zerolog.BurstSampler{
+		Burst:  1,
+		Period: time.Minute,
+	}
+
+	log := log.With().Logger().Sample(burstSampler)
+
+	return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
+		t0 := time.Now()
+
+		next.ServeHTTP(w, req)
+
+		if d := time.Since(t0); d > 100*time.Millisecond {
+			log.Debug().
+				Dur("elapsed_ms", d).
+				Str("method", req.Method).
+				Str("url", req.URL.String()).
+				Msg("slow request")
+		}
+	})
+}