From f1d079f9c0b3d384090477ca54e0548373d62b57 Mon Sep 17 00:00:00 2001
From: zhongrj <646384940@qq.com>
Date: Thu, 16 Jan 2025 11:56:39 +0800
Subject: [PATCH] 配置修改
---
src/main/java/com/genersoft/iot/vmp/utils/SystemInfoUtils.java | 91 +++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 91 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/genersoft/iot/vmp/utils/SystemInfoUtils.java b/src/main/java/com/genersoft/iot/vmp/utils/SystemInfoUtils.java
new file mode 100644
index 0000000..d107331
--- /dev/null
+++ b/src/main/java/com/genersoft/iot/vmp/utils/SystemInfoUtils.java
@@ -0,0 +1,91 @@
+package com.genersoft.iot.vmp.utils;
+
+import oshi.SystemInfo;
+import oshi.hardware.CentralProcessor;
+import oshi.hardware.GlobalMemory;
+import oshi.hardware.HardwareAbstractionLayer;
+import oshi.hardware.NetworkIF;
+import oshi.software.os.OperatingSystem;
+import oshi.util.FormatUtil;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * 实现参考自xiaozhangnomoney原创文章，
+ * 版权声明：本文为xiaozhangnomoney原创文章，遵循 CC 4.0 BY-SA 版权协议，转载请附上原文出处链接和本声明
+ * 原文出处链接：https://blog.csdn.net/xiaozhangnomoney/article/details/107769147
+ */
+public class SystemInfoUtils {
+
+ /**
+ * 获取cpu信息
+ * @return
+ * @throws InterruptedException
+ */
+ public static double getCpuInfo() throws InterruptedException {
+ SystemInfo systemInfo = new SystemInfo();
+ CentralProcessor processor = systemInfo.getHardware().getProcessor();
+ long[] prevTicks = processor.getSystemCpuLoadTicks();
+ // 睡眠1s
+ TimeUnit.SECONDS.sleep(1);
+ long[] ticks = processor.getSystemCpuLoadTicks();
+ long nice = ticks[CentralProcessor.TickType.NICE.getIndex()] - prevTicks[CentralProcessor.TickType.NICE.getIndex()];
+ long irq = ticks[CentralProcessor.TickType.IRQ.getIndex()] - prevTicks[CentralProcessor.TickType.IRQ.getIndex()];
+ long softirq = ticks[CentralProcessor.TickType.SOFTIRQ.getIndex()] - prevTicks[CentralProcessor.TickType.SOFTIRQ.getIndex()];
+ long steal = ticks[CentralProcessor.TickType.STEAL.getIndex()] - prevTicks[CentralProcessor.TickType.STEAL.getIndex()];
+ long cSys = ticks[CentralProcessor.TickType.SYSTEM.getIndex()] - prevTicks[CentralProcessor.TickType.SYSTEM.getIndex()];
+ long user = ticks[CentralProcessor.TickType.USER.getIndex()] - prevTicks[CentralProcessor.TickType.USER.getIndex()];
+ long iowait = ticks[CentralProcessor.TickType.IOWAIT.getIndex()] - prevTicks[CentralProcessor.TickType.IOWAIT.getIndex()];
+ long idle = ticks[CentralProcessor.TickType.IDLE.getIndex()] - prevTicks[CentralProcessor.TickType.IDLE.getIndex()];
+ long totalCpu = user + nice + cSys + idle + iowait + irq + softirq + steal;
+ return 1.0-(idle * 1.0 / totalCpu);
+ }
+
+ /**
+ * 获取内存使用率
+ * @return
+ */
+ public static double getMemInfo(){
+ SystemInfo systemInfo = new SystemInfo();
+ GlobalMemory memory = systemInfo.getHardware().getMemory();
+ //总内存
+ long totalByte = memory.getTotal();
+ //剩余
+ long acaliableByte = memory.getAvailable();
+ return (totalByte-acaliableByte)*1.0/totalByte;
+ }
+
+ /**
+ * 获取网络上传和下载
+ * @return
+ */
+ public static Map<String,String> getNetworkInterfaces() {
+ SystemInfo si = new SystemInfo();
+ HardwareAbstractionLayer hal = si.getHardware();
+ List<NetworkIF> networkIFs = hal.getNetworkIFs();
+ int i= networkIFs.size() -1;
+ NetworkIF net= networkIFs.get(i);
+
+ String in = FormatUtil.formatBytes(net.getBytesRecv());
+ String out = FormatUtil.formatBytes(net.getBytesSent());
+ HashMap<String, String> map = new HashMap<>();
+ map.put("in",in);
+ map.put("out",out);
+ return map;
+ }
+
+ /**
+ * 获取进程数
+ * @return
+ */
+ public static int getProcessesCount(){
+ SystemInfo si = new SystemInfo();
+ OperatingSystem os = si.getOperatingSystem();
+
+ int processCount = os.getProcessCount();
+ return processCount;
+ }
+}
--
Gitblit v1.9.3