From 28ec06c3bf3f79a2d74684cff104eb8d3058c3d9 Mon Sep 17 00:00:00 2001
From: heyanlong <yanlong.hee@gmail.com>
Date: Wed, 18 Mar 2020 18:41:55 +0800
Subject: [PATCH] fix bugs

---
 agent/service/heartbeat.go | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/agent/service/heartbeat.go b/agent/service/heartbeat.go
index edfbe16..e3fa793 100644
--- a/agent/service/heartbeat.go
+++ b/agent/service/heartbeat.go
@@ -9,9 +9,14 @@ import (
 
 func (t *Agent) heartbeat() {
 
-	t.registerCacheLock.Lock()
-	defer t.registerCacheLock.Unlock()
+	var heartList []registerCache
+	t.registerCacheLock.RLock()
 	for _, bind := range t.registerCache {
+		heartList = append(heartList, bind)
+	}
+	t.registerCacheLock.RUnlock()
+
+	for _, bind := range heartList {
 		log.Infoln("heartbeat")
 		if bind.Version == 5 {
 			ctx, cancel := context.WithTimeout(context.Background(), time.Second*3)
-- 
GitLab