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306 lines
9.0 KiB
306 lines
9.0 KiB
namespace Admin.NET.Core;
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public static class ComputerUtil
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{
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/// <summary>
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/// 内存信息
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/// </summary>
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/// <returns></returns>
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public static MemoryMetrics GetComputerInfo()
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{
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MemoryMetricsClient client = new();
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MemoryMetrics memoryMetrics = IsUnix() ? client.GetUnixMetrics() : client.GetWindowsMetrics();
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memoryMetrics.FreeRam = Math.Round(memoryMetrics.Free / 1024, 2) + "GB";
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memoryMetrics.UsedRam = Math.Round(memoryMetrics.Used / 1024, 2) + "GB";
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memoryMetrics.TotalRam = Math.Round(memoryMetrics.Total / 1024, 2) + "GB";
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memoryMetrics.RamRate = Math.Ceiling(100 * memoryMetrics.Used / memoryMetrics.Total).ToString() + "%";
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memoryMetrics.CpuRate = Math.Ceiling(GetCPURate().ParseToDouble()) + "%";
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return memoryMetrics;
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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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/// <returns></returns>
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public static List<DiskInfo> GetDiskInfos()
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{
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List<DiskInfo> diskInfos = new();
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if (IsUnix())
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{
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string output = ShellUtil.Bash("df -m / | awk '{print $2,$3,$4,$5,$6}'");
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var arr = output.Split('\n', StringSplitOptions.RemoveEmptyEntries);
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if (arr.Length == 0) return diskInfos;
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var rootDisk = arr[1].Split(' ', (char)StringSplitOptions.RemoveEmptyEntries);
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if (rootDisk == null || rootDisk.Length == 0)
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return diskInfos;
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DiskInfo diskInfo = new()
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{
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DiskName = "/",
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TotalSize = long.Parse(rootDisk[0]) / 1024,
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Used = long.Parse(rootDisk[1]) / 1024,
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AvailableFreeSpace = long.Parse(rootDisk[2]) / 1024,
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AvailablePercent = decimal.Parse(rootDisk[3].Replace("%", ""))
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};
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diskInfos.Add(diskInfo);
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}
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else
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{
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var driv = DriveInfo.GetDrives().Where(u => u.IsReady);
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foreach (var item in driv)
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{
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if (item.DriveType == DriveType.CDRom) continue;
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var obj = new DiskInfo()
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{
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DiskName = item.Name,
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TypeName = item.DriveType.ToString(),
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TotalSize = item.TotalSize / 1024 / 1024 / 1024,
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AvailableFreeSpace = item.AvailableFreeSpace / 1024 / 1024 / 1024,
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};
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obj.Used = obj.TotalSize - obj.AvailableFreeSpace;
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obj.AvailablePercent = decimal.Ceiling(obj.Used / (decimal)obj.TotalSize * 100);
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diskInfos.Add(obj);
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}
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}
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return diskInfos;
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}
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/// <summary>
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/// 获取外网IP地址
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/// </summary>
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/// <returns></returns>
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public static string GetIpFromOnline()
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{
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var url = "http://myip.ipip.net";
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var stream = url.GetAsStreamAsync().GetAwaiter().GetResult();
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var streamReader = new StreamReader(stream.Stream, stream.Encoding);
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var html = streamReader.ReadToEnd();
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return html.Replace("当前 IP:", "").Replace("来自于:", "");
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}
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public static bool IsUnix()
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{
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return RuntimeInformation.IsOSPlatform(OSPlatform.OSX) || RuntimeInformation.IsOSPlatform(OSPlatform.Linux);
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}
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public static string GetCPURate()
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{
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string cpuRate;
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if (IsUnix())
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{
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string output = ShellUtil.Bash("top -b -n1 | grep \"Cpu(s)\" | awk '{print $2 + $4}'");
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cpuRate = output.Trim();
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}
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else
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{
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string output = ShellUtil.Cmd("wmic", "cpu get LoadPercentage");
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cpuRate = output.Replace("LoadPercentage", string.Empty).Trim();
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}
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return cpuRate;
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}
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/// <summary>
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/// 获取系统运行时间
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/// </summary>
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/// <returns></returns>
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public static string GetRunTime()
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{
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string runTime = string.Empty;
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if (IsUnix())
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{
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string output = ShellUtil.Bash("uptime -s").Trim();
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runTime = DateTimeUtil.FormatTime((DateTime.Now - output.ParseToDateTime()).TotalMilliseconds.ToString().Split('.')[0].ParseToLong());
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}
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else
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{
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string output = ShellUtil.Cmd("wmic", "OS get LastBootUpTime/Value");
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string[] outputArr = output.Split('=', (char)StringSplitOptions.RemoveEmptyEntries);
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if (outputArr.Length == 2)
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runTime = DateTimeUtil.FormatTime((DateTime.Now - outputArr[1].Split('.')[0].ParseToDateTime()).TotalMilliseconds.ToString().Split('.')[0].ParseToLong());
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}
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return runTime;
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}
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}
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/// <summary>
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/// 内存信息
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/// </summary>
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public class MemoryMetrics
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{
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[JsonIgnore]
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public double Total { get; set; }
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[JsonIgnore]
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public double Used { get; set; }
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[JsonIgnore]
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public double Free { get; set; }
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/// <summary>
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/// 已用内存
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/// </summary>
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public string UsedRam { get; set; }
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/// <summary>
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/// CPU使用率%
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/// </summary>
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public string CpuRate { get; set; }
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/// <summary>
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/// 总内存 GB
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/// </summary>
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public string TotalRam { get; set; }
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/// <summary>
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/// 内存使用率 %
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/// </summary>
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public string RamRate { get; set; }
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/// <summary>
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/// 空闲内存
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/// </summary>
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public string FreeRam { get; set; }
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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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/// <summary>
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/// 磁盘名
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/// </summary>
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public string DiskName { get; set; }
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/// <summary>
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/// 类型名
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/// </summary>
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public string TypeName { get; set; }
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/// <summary>
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/// 总剩余
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/// </summary>
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public long TotalFree { get; set; }
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/// <summary>
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/// 总量
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/// </summary>
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public long TotalSize { get; set; }
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/// <summary>
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/// 已使用
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/// </summary>
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public long Used { get; set; }
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/// <summary>
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/// 可使用
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/// </summary>
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public long AvailableFreeSpace { get; set; }
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/// <summary>
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/// 使用百分比
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/// </summary>
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public decimal AvailablePercent { get; set; }
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}
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public class MemoryMetricsClient
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{
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/// <summary>
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/// windows系统获取内存信息
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/// </summary>
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/// <returns></returns>
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public MemoryMetrics GetWindowsMetrics()
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{
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string output = ShellUtil.Cmd("wmic", "OS get FreePhysicalMemory,TotalVisibleMemorySize /Value");
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var metrics = new MemoryMetrics();
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var lines = output.Trim().Split('\n', (char)StringSplitOptions.RemoveEmptyEntries);
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if (lines.Length <= 0) return metrics;
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var freeMemoryParts = lines[0].Split('=', (char)StringSplitOptions.RemoveEmptyEntries);
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var totalMemoryParts = lines[1].Split('=', (char)StringSplitOptions.RemoveEmptyEntries);
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metrics.Total = Math.Round(double.Parse(totalMemoryParts[1]) / 1024, 0);
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metrics.Free = Math.Round(double.Parse(freeMemoryParts[1]) / 1024, 0);//m
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metrics.Used = metrics.Total - metrics.Free;
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return metrics;
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}
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/// <summary>
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/// Unix系统获取
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/// </summary>
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/// <returns></returns>
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public MemoryMetrics GetUnixMetrics()
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{
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string output = ShellUtil.Bash("free -m | awk '{print $2,$3,$4,$5,$6}'");
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var metrics = new MemoryMetrics();
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var lines = output.Split('\n', (char)StringSplitOptions.RemoveEmptyEntries);
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if (lines.Length <= 0) return metrics;
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if (lines != null && lines.Length > 0)
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{
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var memory = lines[1].Split(' ', (char)StringSplitOptions.RemoveEmptyEntries);
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if (memory.Length >= 3)
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{
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metrics.Total = double.Parse(memory[0]);
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metrics.Used = double.Parse(memory[1]);
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metrics.Free = double.Parse(memory[2]);//m
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}
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}
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return metrics;
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}
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}
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public class ShellUtil
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{
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/// <summary>
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/// linux 系统命令
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/// </summary>
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/// <param name="command"></param>
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/// <returns></returns>
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public static string Bash(string command)
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{
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var escapedArgs = command.Replace("\"", "\\\"");
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var process = new Process()
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{
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StartInfo = new ProcessStartInfo
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{
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FileName = "/bin/bash",
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Arguments = $"-c \"{escapedArgs}\"",
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RedirectStandardOutput = true,
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UseShellExecute = false,
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CreateNoWindow = true,
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}
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};
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process.Start();
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string result = process.StandardOutput.ReadToEnd();
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process.WaitForExit();
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process.Dispose();
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return result;
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}
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/// <summary>
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/// windows系统命令
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/// </summary>
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/// <param name="fileName"></param>
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/// <param name="args"></param>
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/// <returns></returns>
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public static string Cmd(string fileName, string args)
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{
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string output = string.Empty;
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var info = new ProcessStartInfo();
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info.FileName = fileName;
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info.Arguments = args;
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info.RedirectStandardOutput = true;
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using (var process = Process.Start(info))
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{
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output = process.StandardOutput.ReadToEnd();
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}
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return output;
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}
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}
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