optimize online user metric cache logic

9 months ago · 47c963da2f
parent 43cb264956
commit 47c963da2f
1 changed files with 1 additions and 1 deletions
--- a/internal/servants/chain/metrics.go
+++ b/internal/servants/chain/metrics.go
@ -31,6 +31,6 @@ func (m *OnlineUserMetric) Name() string {

 func (m *OnlineUserMetric) Action() (err error) {
 	// 暂时仅做标记，不存储其他相关信息
-	m.ac.Set(conf.KeyOnlineUser.Get(m.uid), []byte{}, m.expire)
+	m.ac.SetNx(conf.KeyOnlineUser.Get(m.uid), []byte{}, m.expire)
 	return
 }