From 7d9b76c155ba95feb2cd0d7d12b8021457ec7d72 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=B1=B1=E5=B2=9A?=
 <36239017+YuJuncen@users.noreply.github.com>
Date: Wed, 4 Sep 2024 12:49:26 +0800
Subject: [PATCH] streamhelper/advancer: Fix owner transfer metric (#42422)

close pingcap/tidb#42419
---
 br/pkg/streamhelper/advancer_daemon.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/br/pkg/streamhelper/advancer_daemon.go b/br/pkg/streamhelper/advancer_daemon.go
index c202a1b44f820..889c988886fa4 100644
--- a/br/pkg/streamhelper/advancer_daemon.go
+++ b/br/pkg/streamhelper/advancer_daemon.go
@@ -48,6 +48,7 @@ func (c *CheckpointAdvancer) Name() string {
 
 func (c *CheckpointAdvancer) OnStop() {
 	metrics.AdvancerOwner.Set(0.0)
+	metrics.LastCheckpoint.Reset()
 	c.stopSubscriber()
 }