package com.ruoyi.framework.web.domain;
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import cn.hutool.core.util.NumberUtil;
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import cn.hutool.core.util.StrUtil;
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import cn.hutool.system.*;
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import cn.hutool.system.oshi.CpuInfo;
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import cn.hutool.system.oshi.OshiUtil;
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import com.ruoyi.framework.web.domain.server.*;
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import lombok.Data;
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import oshi.hardware.GlobalMemory;
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import oshi.software.os.FileSystem;
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import oshi.software.os.OSFileStore;
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import oshi.software.os.OperatingSystem;
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import java.util.LinkedList;
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import java.util.List;
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/**
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* 服务器相关信息
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*
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* @author ruoyi
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*/
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@Data
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public class Server {
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private static final int OSHI_WAIT_SECOND = 1000;
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/**
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* CPU相关信息
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*/
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private Cpu cpu = new Cpu();
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/**
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* 內存相关信息
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*/
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private Mem mem = new Mem();
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/**
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* JVM相关信息
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*/
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private Jvm jvm = new Jvm();
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/**
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* 服务器相关信息
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*/
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private Sys sys = new Sys();
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/**
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* 磁盘相关信息
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*/
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private List<SysFile> sysFiles = new LinkedList<SysFile>();
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public void copyTo() {
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setCpuInfo();
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setMemInfo();
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setSysInfo();
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setJvmInfo();
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setSysFiles();
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}
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/**
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* 设置CPU信息
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*/
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private void setCpuInfo() {
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CpuInfo cpuInfo = OshiUtil.getCpuInfo(OSHI_WAIT_SECOND);
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cpu.setCpuNum(cpuInfo.getCpuNum());
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cpu.setTotal(cpuInfo.getToTal());
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cpu.setSys(cpuInfo.getSys());
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cpu.setUsed(cpuInfo.getUsed());
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cpu.setWait(cpuInfo.getWait());
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cpu.setFree(cpuInfo.getFree());
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}
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/**
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* 设置内存信息
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*/
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private void setMemInfo() {
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GlobalMemory memory = OshiUtil.getMemory();
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mem.setTotal(memory.getTotal());
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mem.setUsed(memory.getTotal() - memory.getAvailable());
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mem.setFree(memory.getAvailable());
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}
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/**
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* 设置服务器信息
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*/
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private void setSysInfo() {
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HostInfo hostInfo = SystemUtil.getHostInfo();
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OsInfo osInfo = SystemUtil.getOsInfo();
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UserInfo userInfo = SystemUtil.getUserInfo();
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sys.setComputerName(hostInfo.getName());
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sys.setComputerIp(hostInfo.getAddress());
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sys.setOsName(osInfo.getName());
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sys.setOsArch(osInfo.getArch());
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sys.setUserDir(userInfo.getCurrentDir());
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}
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/**
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* 设置Java虚拟机
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*/
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private void setJvmInfo() {
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JavaInfo javaInfo = SystemUtil.getJavaInfo();
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RuntimeInfo runtimeInfo = SystemUtil.getRuntimeInfo();
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JavaRuntimeInfo javaRuntimeInfo = SystemUtil.getJavaRuntimeInfo();
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jvm.setTotal(runtimeInfo.getTotalMemory());
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jvm.setMax(runtimeInfo.getMaxMemory());
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jvm.setFree(runtimeInfo.getFreeMemory());
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jvm.setVersion(javaInfo.getVersion());
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jvm.setHome(javaRuntimeInfo.getHomeDir());
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}
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/**
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* 设置磁盘信息
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*/
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private void setSysFiles() {
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OperatingSystem os = OshiUtil.getOs();
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FileSystem fileSystem = os.getFileSystem();
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List<OSFileStore> fsArray = fileSystem.getFileStores();
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for (OSFileStore fs : fsArray) {
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long free = fs.getUsableSpace();
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long total = fs.getTotalSpace();
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long used = total - free;
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SysFile sysFile = new SysFile();
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sysFile.setDirName(fs.getMount());
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sysFile.setSysTypeName(fs.getType());
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sysFile.setTypeName(fs.getName());
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sysFile.setTotal(convertFileSize(total));
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sysFile.setFree(convertFileSize(free));
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sysFile.setUsed(convertFileSize(used));
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sysFile.setUsage(NumberUtil.mul(NumberUtil.div(used, total, 4), 100));
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sysFiles.add(sysFile);
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}
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}
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/**
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* 字节转换
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*
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* @param size 字节大小
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* @return 转换后值
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*/
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public String convertFileSize(long size) {
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long kb = 1024;
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long mb = kb * 1024;
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long gb = mb * 1024;
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if (size >= gb) {
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return String.format("%.1f GB", (float) size / gb);
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} else if (size >= mb) {
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float f = (float) size / mb;
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return String.format(f > 100 ? "%.0f MB" : "%.1f MB", f);
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} else if (size >= kb) {
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float f = (float) size / kb;
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return String.format(f > 100 ? "%.0f KB" : "%.1f KB", f);
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} else {
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return String.format("%d B", size);
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}
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}
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}
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