From 57ef34ebf53868b8367402e61a4abacd298d4b6e Mon Sep 17 00:00:00 2001
From: fengshuonan <sn93@qq.com>
Date: Sun, 31 Jan 2021 22:07:33 +0800
Subject: [PATCH] =?UTF-8?q?=E3=80=90monitor=E3=80=91=E4=BC=98=E5=8C=96?=
 =?UTF-8?q?=E7=9B=91=E6=8E=A7=E9=80=9F=E5=BA=A6?=
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Content-Transfer-Encoding: 8bit

---
 .../monitor/controller/MonitorController.java |  9 ++---
 .../timer/SystemHardwareInfoHolder.java       | 35 +++++++++++++++++++
 2 files changed, 40 insertions(+), 4 deletions(-)
 create mode 100644 src/main/java/cn/stylefeng/guns/modular/system/monitor/timer/SystemHardwareInfoHolder.java

diff --git a/src/main/java/cn/stylefeng/guns/modular/system/monitor/controller/MonitorController.java b/src/main/java/cn/stylefeng/guns/modular/system/monitor/controller/MonitorController.java
index ef5be248..e50dfa91 100644
--- a/src/main/java/cn/stylefeng/guns/modular/system/monitor/controller/MonitorController.java
+++ b/src/main/java/cn/stylefeng/guns/modular/system/monitor/controller/MonitorController.java
@@ -5,7 +5,7 @@ import cn.hutool.core.util.StrUtil;
 import cn.stylefeng.guns.core.consts.ProjectConstants;
 import cn.stylefeng.guns.modular.system.monitor.model.PromResultInfo;
 import cn.stylefeng.guns.modular.system.monitor.service.MetricService;
-import cn.stylefeng.guns.modular.system.monitor.warpper.SystemHardwareWrapper;
+import cn.stylefeng.guns.modular.system.monitor.timer.SystemHardwareInfoHolder;
 import cn.stylefeng.roses.kernel.resource.api.annotation.ApiResource;
 import cn.stylefeng.roses.kernel.resource.api.annotation.GetResource;
 import com.alibaba.fastjson.JSON;
@@ -42,6 +42,9 @@ public class MonitorController {
     @Resource
     private MetricService service;
 
+    @Resource
+    private SystemHardwareInfoHolder systemHardwareInfoHolder;
+
     /**
      * 系统硬件信息页面
      *
@@ -50,9 +53,7 @@ public class MonitorController {
      */
     @GetResource(name = "服务器监控", path = "/view/monitor/systemInfo")
     public String systemInfo(Model model) {
-        SystemHardwareWrapper systemHardwareWrapper = new SystemHardwareWrapper();
-        systemHardwareWrapper.copyTo();
-        model.addAttribute("server", systemHardwareWrapper);
+        model.addAttribute("server", systemHardwareInfoHolder.getSystemHardwareInfo());
         return "/modular/system/monitor/systemInfo.html";
     }
 
diff --git a/src/main/java/cn/stylefeng/guns/modular/system/monitor/timer/SystemHardwareInfoHolder.java b/src/main/java/cn/stylefeng/guns/modular/system/monitor/timer/SystemHardwareInfoHolder.java
new file mode 100644
index 00000000..2375a997
--- /dev/null
+++ b/src/main/java/cn/stylefeng/guns/modular/system/monitor/timer/SystemHardwareInfoHolder.java
@@ -0,0 +1,35 @@
+package cn.stylefeng.guns.modular.system.monitor.timer;
+
+import cn.stylefeng.guns.modular.system.monitor.warpper.SystemHardwareWrapper;
+import cn.stylefeng.roses.kernel.timer.api.TimerAction;
+import org.springframework.stereotype.Component;
+
+/**
+ * 定时刷新服务器状态信息
+ *
+ * @author fengshuonan
+ * @date 2021/1/31 21:52
+ */
+@Component
+public class SystemHardwareInfoHolder implements TimerAction {
+
+    private SystemHardwareWrapper systemHardwareWrapper = null;
+
+    @Override
+    public void action() {
+        SystemHardwareWrapper newInfo = new SystemHardwareWrapper();
+        newInfo.copyTo();
+        systemHardwareWrapper = newInfo;
+    }
+
+    public SystemHardwareWrapper getSystemHardwareInfo() {
+        if (systemHardwareWrapper != null) {
+            return systemHardwareWrapper;
+        }
+
+        systemHardwareWrapper = new SystemHardwareWrapper();
+        systemHardwareWrapper.copyTo();
+        return systemHardwareWrapper;
+    }
+
+}