address comments

Signed-off-by: lhy1024 <[email protected]>
tikv · Feb 24, 2023 · d8741ad · d8741ad
1 parent 752806a
commit d8741ad
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/pkg/utils/etcdutil/etcdutil.go b/pkg/utils/etcdutil/etcdutil.go
@@ -202,6 +202,9 @@ func CreateClients(tlsConfig *tls.Config, acUrls []url.URL) (*clientv3.Client, *
 }
 
 func createEtcdClient(tlsConfig *tls.Config, acUrls []url.URL) (*clientv3.Client, error) {
+	if len(acUrls) == 0 {
+		return nil, errs.ErrNewEtcdClient.FastGenByArgs("no available etcd address")
+	}
 	endpoints := make([]string, 0, len(acUrls))
 	for _, u := range acUrls {
 		endpoints = append(endpoints, u.String())