130 lines
3.6 KiB
C#
130 lines
3.6 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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namespace CZGL.SystemInfo
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{
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/// <summary>
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/// 磁盘信息
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/// </summary>
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public class DiskInfo
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{
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private readonly DriveInfo _info;
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/// <summary>
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/// 获取磁盘类
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/// </summary>
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public DriveInfo DriveInfo => _info;
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private DiskInfo(DriveInfo info)
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{
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_info = info;
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}
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/// <summary>
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/// 驱动器名称
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/// <para>ex: C:\</para>
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/// </summary>
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public string Id => _info.Name;
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/// <summary>
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/// 磁盘名称
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/// <para>ex:<br />
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/// Windows: system<br />
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/// Linux: /dev
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/// </para>
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/// </summary>
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public string Name => _info.Name;
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/// <summary>
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/// 获取驱动器类型
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/// </summary>
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/// <remarks>获取驱动器类型，如 CD-ROM、可移动、网络或固定</remarks>
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public DriveType DriveType => _info.DriveType;
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/// <summary>
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/// 文件系统
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/// <para>
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/// Windows: NTFS、 CDFS...<br />
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/// Linux: rootfs、tmpfs、binfmt_misc...
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/// </para>
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/// </summary>
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public string FileSystem => _info.DriveFormat;
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/// <summary>
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/// 磁盘剩余容量（以字节为单位）
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/// </summary>
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public long FreeSpace => _info.AvailableFreeSpace;
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/// <summary>
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/// 磁盘总容量（以字节为单位）
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/// </summary>
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public long TotalSize => _info.TotalSize;
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/// <summary>
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/// 磁盘剩余可用容量
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/// </summary>
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public long UsedSize => TotalSize - FreeSpace;
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/// <summary>
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/// 磁盘根目录位置
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/// </summary>
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public string RootPath => _info.RootDirectory.FullName;
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/// <summary>
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/// 获取本地所有磁盘信息
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/// </summary>
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/// <returns></returns>
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public static DiskInfo[] GetDisks()
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{
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return DriveInfo.GetDrives().Where(x => x.IsReady).Select(x => new DiskInfo(x)).ToArray();
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}
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/// <summary>
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/// 获取 Docker 运行的容器其容器文件系统在主机中的存储位置
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/// </summary>
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/// <remarks>程序需要在宿主机运行才有效果，在容器中运行，调用此API获取不到相关信息</remarks>
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/// <returns></returns>
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public static DiskInfo[] GetDockerMerge()
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{
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return DriveInfo.GetDrives()
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.Where(x => x.DriveFormat.Equals("overlay", StringComparison.OrdinalIgnoreCase) && x.DriveFormat.Contains("docker"))
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.Select(x => new DiskInfo(x)).ToArray();
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}
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/// <summary>
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/// 筛选出真正能够使用的磁盘
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/// </summary>
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/// <returns></returns>
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public static DiskInfo[] GetRealDisk()
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{
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var disks = DriveInfo.GetDrives()
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.Where(x =>
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x.DriveType == DriveType.Fixed &&
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x.TotalSize != 0 && x.DriveFormat != "overlay");
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return disks.Select(x => new DiskInfo(x))
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.Distinct(new DiskInfoEquality()).ToArray();
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}
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/// <summary>
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/// 筛选重复项
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/// </summary>
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private class DiskInfoEquality : IEqualityComparer<DiskInfo>
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{
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public bool Equals(DiskInfo x, DiskInfo y)
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{
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return x?.Id == y?.Id;
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}
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public int GetHashCode(DiskInfo obj)
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{
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return obj.Id.GetHashCode();
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}
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}
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}
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}
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