From bef896a7adefd9f5b7720446ee6dd00045595598 Mon Sep 17 00:00:00 2001
From: yangbinnnn <yangbinnnn@gmail.com>
Date: Wed, 31 Oct 2018 18:13:18 +0800
Subject: [PATCH] [bugfix] Fix lastUpdate cache policy when information
 reporting of agent(#469)

---
 modules/hbs/cache/agents.go | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/modules/hbs/cache/agents.go b/modules/hbs/cache/agents.go
index 25d10bbf1..c44f9af19 100644
--- a/modules/hbs/cache/agents.go
+++ b/modules/hbs/cache/agents.go
@@ -19,10 +19,11 @@ package cache
 // 提供http接口查询机器信息，排查重名机器的时候比较有用
 
 import (
-	"github.com/open-falcon/falcon-plus/common/model"
-	"github.com/open-falcon/falcon-plus/modules/hbs/db"
 	"sync"
 	"time"
+
+	"github.com/open-falcon/falcon-plus/common/model"
+	"github.com/open-falcon/falcon-plus/modules/hbs/db"
 )
 
 type SafeAgents struct {
@@ -48,10 +49,12 @@ func (this *SafeAgents) Put(req *model.AgentReportRequest) {
 		agentInfo.ReportRequest.PluginVersion != req.PluginVersion {
 
 		db.UpdateAgent(val)
-		this.Lock()
-		this.M[req.Hostname] = val
-		this.Unlock()
 	}
+
+	// 更新hbs 时间
+	this.Lock()
+	this.M[req.Hostname] = val
+	this.Unlock()
 }
 
 func (this *SafeAgents) Get(hostname string) (*model.AgentUpdateInfo, bool) {