From 2b1f7a47394363e95deb4dfa0f1c67d41e747f7f Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期三, 01 二月 2023 10:56:40 +0800
Subject: [PATCH] Merge branch 'wvp-28181-2.0' into fix-269

---
 src/main/java/com/genersoft/iot/vmp/utils/SystemInfoUtils.java |  148 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 148 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..ec2f3b2
--- /dev/null
+++ b/src/main/java/com/genersoft/iot/vmp/utils/SystemInfoUtils.java
@@ -0,0 +1,148 @@
+package com.genersoft.iot.vmp.utils;
+
+import com.genersoft.iot.vmp.media.zlm.ZLMHttpHookListener;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.util.ObjectUtils;
+import oshi.SystemInfo;
+import oshi.hardware.*;
+import oshi.software.os.OperatingSystem;
+import oshi.util.FormatUtil;
+
+import java.io.File;
+import java.text.DecimalFormat;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * 瀹炵幇鍙傝�冭嚜xiaozhangnomoney鍘熷垱鏂囩珷锛�
+ * 鐗堟潈澹版槑锛氭湰鏂囦负xiaozhangnomoney鍘熷垱鏂囩珷锛岄伒寰� CC 4.0 BY-SA 鐗堟潈鍗忚锛岃浆杞借闄勪笂鍘熸枃鍑哄閾炬帴鍜屾湰澹版槑
+ * 鍘熸枃鍑哄閾炬帴锛歨ttps://blog.csdn.net/xiaozhangnomoney/article/details/107769147
+ */
+public class SystemInfoUtils {
+
+    private final static Logger logger = LoggerFactory.getLogger(SystemInfoUtils.class);
+
+    /**
+     * 鑾峰彇cpu淇℃伅
+     * @return
+     * @throws InterruptedException
+     */
+    public static double getCpuInfo() throws InterruptedException {
+        SystemInfo systemInfo = new SystemInfo();
+        CentralProcessor processor = systemInfo.getHardware().getProcessor();
+        long[] prevTicks = processor.getSystemCpuLoadTicks();
+        // 鐫$湢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);
+    }
+
+    /**
+     * 鑾峰彇鍐呭瓨浣跨敤鐜�
+     * @return
+     */
+    public static double getMemInfo(){
+        SystemInfo systemInfo = new SystemInfo();
+        GlobalMemory memory = systemInfo.getHardware().getMemory();
+        //鎬诲唴瀛�
+        long totalByte = memory.getTotal();
+        //鍓╀綑
+        long acaliableByte = memory.getAvailable();
+        return (totalByte-acaliableByte)*1.0/totalByte;
+    }
+
+    /**
+     * 鑾峰彇缃戠粶涓婁紶鍜屼笅杞�
+     * @return
+     */
+    public static Map<String,Double> getNetworkInterfaces() {
+        SystemInfo si = new SystemInfo();
+        HardwareAbstractionLayer hal = si.getHardware();
+        List<NetworkIF> beforeRecvNetworkIFs = hal.getNetworkIFs();
+        NetworkIF beforeBet= beforeRecvNetworkIFs.get(beforeRecvNetworkIFs.size() - 1);
+        long beforeRecv = beforeBet.getBytesRecv();
+        long beforeSend = beforeBet.getBytesSent();
+        try {
+            Thread.sleep(1000);
+        } catch (InterruptedException e) {
+            logger.error("[绾跨▼浼戠湢澶辫触] : {}", e.getMessage());
+        }
+        List<NetworkIF> afterNetworkIFs = hal.getNetworkIFs();
+        NetworkIF afterNet = afterNetworkIFs.get(afterNetworkIFs.size() - 1);
+
+        HashMap<String, Double> map = new HashMap<>();
+        // 閫熷害鍗曚綅: Mbps
+        map.put("in",formatUnits(afterNet.getBytesRecv()-beforeRecv, 1048576L));
+        map.put("out",formatUnits(afterNet.getBytesSent()-beforeSend, 1048576L));
+        return map;
+    }
+
+    /**
+     * 鑾峰彇甯﹀鎬诲��
+     * @return
+     */
+    public static long getNetworkTotal() {
+        SystemInfo si = new SystemInfo();
+        HardwareAbstractionLayer hal = si.getHardware();
+        List<NetworkIF> recvNetworkIFs = hal.getNetworkIFs();
+        NetworkIF networkIF= recvNetworkIFs.get(recvNetworkIFs.size() - 1);
+
+        return networkIF.getSpeed()/1048576L/8L;
+    }
+
+    public static double formatUnits(long value, long prefix) {
+        return (double)value / (double)prefix;
+    }
+
+    /**
+     * 鑾峰彇杩涚▼鏁�
+     * @return
+     */
+    public static int getProcessesCount(){
+        SystemInfo si = new SystemInfo();
+        OperatingSystem os = si.getOperatingSystem();
+
+        int processCount = os.getProcessCount();
+        return processCount;
+    }
+
+    public static List<Map<String, Object>> getDiskInfo() {
+        List<Map<String, Object>> result = new ArrayList<>();
+
+        String osName = System.getProperty("os.name");
+        List<String> pathArray = new ArrayList<>();
+        if (osName.startsWith("Mac OS")) {
+            // 鑻规灉
+            pathArray.add("/");
+        } else if (osName.startsWith("Windows")) {
+            // windows
+            pathArray.add("C:");
+        } else {
+            pathArray.add("/");
+            pathArray.add("/home");
+        }
+        for (String path : pathArray) {
+            Map<String, Object> infoMap = new HashMap<>();
+            infoMap.put("path", path);
+            File partitionFile = new File(path);
+            // 鍗曚綅锛� GB
+            infoMap.put("use", (partitionFile.getTotalSpace() - partitionFile.getFreeSpace())/1024/1024/1024D);
+            infoMap.put("free", partitionFile.getFreeSpace()/1024/1024/1024D);
+            result.add(infoMap);
+        }
+        return result;
+    }
+}

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