From f696bced178baa06edf9f53b7979fd7e443b1fb1 Mon Sep 17 00:00:00 2001
From: Ryan Leung <rleungx@gmail.com>
Date: Thu, 2 Mar 2023 15:48:24 +0800
Subject: [PATCH] address the comment

Signed-off-by: Ryan Leung <rleungx@gmail.com>
---
 server/server.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/server/server.go b/server/server.go
index fbe2aaba2cc..54b5cc9f14e 100644
--- a/server/server.go
+++ b/server/server.go
@@ -788,6 +788,9 @@ func (s *Server) StartTimestamp() int64 {
 
 // GetMembers returns PD server list.
 func (s *Server) GetMembers() ([]*pdpb.Member, error) {
+	if s.IsClosed() {
+		return nil, errs.ErrServerNotStarted.FastGenByArgs()
+	}
 	return cluster.GetMembers(s.GetClient())
 }