From 0d2a21201f850ba882d79d7ad69ed4fae618aca2 Mon Sep 17 00:00:00 2001
From: luancheng <luancheng@pingcap.com>
Date: Wed, 16 Sep 2020 16:03:51 +0800
Subject: [PATCH] error: record store id when backup connection failed

---
 pkg/backup/client.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/backup/client.go b/pkg/backup/client.go
index 4e93bf856..992bb870c 100644
--- a/pkg/backup/client.go
+++ b/pkg/backup/client.go
@@ -818,7 +818,7 @@ func SendBackup(
 					zap.Uint64("StoreID", storeID))
 				break
 			}
-			return errors.Trace(err)
+			return errors.Annotatef(err, "Store: %d close the connection", storeID)
 		}
 		// TODO: handle errors in the resp.
 		log.Info("range backuped",