监控Spring Boot 项目运行情况操作方法

<!-- 获取系统信息 -->
        <dependency>
            <groupId>com.github.oshi</groupId>
            <artifactId>oshi-core</artifactId>
            <version>${oshi.version}</version>
        </dependency>
         <oshi.version>5.7.4</oshi.version>

/**
     * 核心数
     */
    private int cpuNum;
    /**
     * CPU总的使用率
     */
    private double total;
    /**
     * CPU系统使用率
     */
    private double sys;
    /**
     * CPU用户使用率
     */
    private double used;
    /**
     * CPU当前等待率
     */
    private double wait;
    /**
     * CPU当前空闲率
     */
    private double free;

/**
     * 当前JVM占用的内存总数(M)
     */
    private double total;
    /**
     * JVM最大可用内存总数(M)
     */
    private double max;
    /**
     * JVM空闲内存(M)
     */
    private double free;
    /**
     * JDK版本
     */
    private String version;
    /**
     * JDK路径
     */
    private String home;

/**
     * 内存总量
     */
    private double total;
    /**
     * 已用内存
     */
    private double used;
    /**
     * 剩余内存
     */
    private double free;

/**
     * 服务器名称
     */
    private String computerName;
    /**
     * 服务器Ip
     */
    private String computerIp;
    /**
     * 项目路径
     */
    private String userDir;
    /**
     * 操作系统
     */
    private String osName;
    /**
     * 系统架构
     */
    private String osArch;

/**
     * 盘符路径
     */
    private String dirName;
    /**
     * 盘符类型
     */
    private String sysTypeName;
    /**
     * 文件类型
     */
    private String typeName;
    /**
     * 总大小
     */
    private String total;
    /**
     * 剩余大小
     */
    private String free;
    /**
     * 已经使用量
     */
    private String used;
    /**
     * 资源的使用率
     */
    private double usage;

 /**
     * 设置CPU信息
     */
    private void setCpuInfo(CentralProcessor processor)
    {
        // CPU信息
        long[] prevTicks = processor.getSystemCpuLoadTicks();
        Util.sleep(OSHI_WAIT_SECOND);
        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;
        cpu.setCpuNum(processor.getLogicalProcessorCount());
        cpu.setTotal(totalCpu);
        cpu.setSys(cSys);
        cpu.setUsed(user);
        cpu.setWait(iowait);
        cpu.setFree(idle);
    }

/**
     * 设置内存信息
     */
    private void setMemInfo(GlobalMemory memory)
    {
        mem.setTotal(memory.getTotal());
        mem.setUsed(memory.getTotal() - memory.getAvailable());
        mem.setFree(memory.getAvailable());
    }

 /**
     * 设置服务器信息
     */
    private void setSysInfo()
    {
        Properties props = System.getProperties();
        sys.setComputerName(IpUtils.getHostName());
        sys.setComputerIp(IpUtils.getHostIp());
        sys.setOsName(props.getProperty("os.name"));
        sys.setOsArch(props.getProperty("os.arch"));
        sys.setUserDir(props.getProperty("user.dir"));
    }

/**
     * 设置Java虚拟机
     */
    private void setJvmInfo() throws UnknownHostException
    {
        Properties props = System.getProperties();
        jvm.setTotal(Runtime.getRuntime().totalMemory());
        jvm.setMax(Runtime.getRuntime().maxMemory());
        jvm.setFree(Runtime.getRuntime().freeMemory());
        jvm.setVersion(props.getProperty("java.version"));
        jvm.setHome(props.getProperty("java.home"));
    }

/**
     * 设置磁盘信息
     */
    private void setSysFiles(OperatingSystem os)
    {
        FileSystem fileSystem = os.getFileSystem();
        List<OSFileStore> fsArray = fileSystem.getFileStores();
        for (OSFileStore fs : fsArray)
        {
            long free = fs.getUsableSpace();
            long total = fs.getTotalSpace();
            long used = total - free;
            SysFile sysFile = new SysFile();
            sysFile.setDirName(fs.getMount());
            sysFile.setSysTypeName(fs.getType());
            sysFile.setTypeName(fs.getName());
            sysFile.setTotal(convertFileSize(total));
            sysFile.setFree(convertFileSize(free));
            sysFile.setUsed(convertFileSize(used));
            sysFile.setUsage(Arith.mul(Arith.div(used, total, 4), 100));
            sysFiles.add(sysFile);
        }
    }