add request rate limiter

2022-09-14 19:53:21 +08:00
parent 45b7ac2021
commit 50d443049f
3 changed files with 26 additions and 6 deletions
--- a/metadata/util/util.go
+++ b/metadata/util/util.go
@ -49,6 +49,8 @@ func GetFloat(md metadata.Metadata, key string) (v float64) {
 	}

 	switch vv := md.Get(key).(type) {
+	case float64:
+		return vv
 	case int:
 		return float64(vv)
 	case string: