From 659aae4abba77ddf304bc46ec4bad54d50160dca Mon Sep 17 00:00:00 2001
From: yaziming <Shao.Jiang-DAJ@yumchina.com>
Date: Thu, 26 Dec 2019 11:26:41 +0800
Subject: [PATCH] =?UTF-8?q?fix(backend):=20=E4=B8=B4=E6=97=B6=E8=A7=A3?=
 =?UTF-8?q?=E5=86=B3=E4=BF=AE=E5=A4=8D=E5=81=B6=E5=8F=91mongo=E5=A4=9A?=
 =?UTF-8?q?=E8=8A=82=E7=82=B9=E4=BF=A1=E6=81=AF=E7=9A=84=E9=97=AE=E9=A2=98?=
 =?UTF-8?q?=EF=BC=8C=E5=90=8E=E7=BB=AD=E9=9C=80=E9=87=8D=E6=9E=84?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 backend/model/node.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/backend/model/node.go b/backend/model/node.go
index 2fe810f8..effbfbd0 100644
--- a/backend/model/node.go
+++ b/backend/model/node.go
@@ -63,7 +63,9 @@ func GetCurrentNode() (Node, error) {
 		// 如果获取失败
 		if err != nil {
 			// 如果为主节点，表示为第一次注册，插入节点信息
-			if IsMaster() {
+			// update: 增加具体错误过滤。防止加入多个master节点，后续需要职责拆分，
+			//只在master节点运行的时候才检测master节点的信息是否存在
+			if IsMaster() && err == mgo.ErrNotFound {
 				// 获取本机信息
 				ip, mac, key, err := GetNodeBaseInfo()
 				if err != nil {