feat: let different services start prometheus on demand (#1182)

2021-10-31 18:54:13 +08:00
parent 769d06c8ab
commit a71a210704
1 changed files with 4 additions and 4 deletions
--- a/core/prometheus/agent.go
+++ b/core/prometheus/agent.go
@@ -23,11 +23,11 @@ func Enabled() bool {

 // StartAgent starts a prometheus agent.
 func StartAgent(c Config) {
-	once.Do(func() {
-		if len(c.Host) == 0 {
-			return
-		}
+	if len(c.Host) == 0 {
+		return
+	}

+	once.Do(func() {
 		enabled.Set(true)
 		threading.GoSafe(func() {
 			http.Handle(c.Path, promhttp.Handler())