计算机信息的帮助类
1 public class ComputerHelper 2 { 3 /// <summary> 4 /// 内存使用情况 5 /// </summary> 6 /// <returns></returns> 7 public static MemoryMetrics GetComputerInfo() 8 { 9 try 10 { 11 MemoryMetricsClient client = new(); 12 MemoryMetrics memoryMetrics = IsUnix() ? client.GetUnixMetrics() : client.GetWindowsMetrics(); 13 14 memoryMetrics.FreeRam = Math.Round(memoryMetrics.Free / 1024, 2) + "GB"; 15 memoryMetrics.UsedRam = Math.Round(memoryMetrics.Used / 1024, 2) + "GB"; 16 memoryMetrics.TotalRAM = Math.Round(memoryMetrics.Total / 1024, 2) + "GB"; 17 memoryMetrics.RAMRate = Math.Ceiling(100 * memoryMetrics.Used / memoryMetrics.Total).ToString() + "%"; 18 memoryMetrics.CPURate = Math.Ceiling(GetCPURate().ParseToDouble()) + "%"; 19 return memoryMetrics; 20 } 21 catch (Exception ex) 22 { 23 Console.WriteLine("获取内存使用出错,msg=" + ex.Message + "," + ex.StackTrace); 24 } 25 return new MemoryMetrics(); 26 } 27 28 /// <summary> 29 /// 获取内存大小 30 /// </summary> 31 /// <returns></returns> 32 public static List<DiskInfo> GetDiskInfos() 33 { 34 List<DiskInfo> diskInfos = new(); 35 36 if (IsUnix()) 37 { 38 try 39 { 40 string output = ShellHelper.Bash("df -m / | awk '{print $2,$3,$4,$5,$6}'"); 41 var arr = output.Split('\n', StringSplitOptions.RemoveEmptyEntries); 42 if (arr.Length == 0) return diskInfos; 43 44 var rootDisk = arr[1].Split(' ', (char)StringSplitOptions.RemoveEmptyEntries); 45 if (rootDisk == null || rootDisk.Length == 0) 46 { 47 return diskInfos; 48 } 49 DiskInfo diskInfo = new() 50 { 51 DiskName = "/", 52 TotalSize = long.Parse(rootDisk[0]) / 1024, 53 Used = long.Parse(rootDisk[1]) / 1024, 54 AvailableFreeSpace = long.Parse(rootDisk[2]) / 1024, 55 AvailablePercent = decimal.Parse(rootDisk[3].Replace("%", "")) 56 }; 57 diskInfos.Add(diskInfo); 58 } 59 catch (Exception ex) 60 { 61 Console.WriteLine("获取磁盘信息出错了" + ex.Message); 62 } 63 } 64 else 65 { 66 var driv = DriveInfo.GetDrives(); 67 foreach (var item in driv) 68 { 69 try 70 { 71 var obj = new DiskInfo() 72 { 73 DiskName = item.Name, 74 TypeName = item.DriveType.ToString(), 75 TotalSize = item.TotalSize / 1024 / 1024 / 1024, 76 AvailableFreeSpace = item.AvailableFreeSpace / 1024 / 1024 / 1024, 77 }; 78 obj.Used = obj.TotalSize - obj.AvailableFreeSpace; 79 obj.AvailablePercent = decimal.Ceiling(obj.Used / (decimal)obj.TotalSize * 100); 80 diskInfos.Add(obj); 81 } 82 catch (Exception ex) 83 { 84 Console.WriteLine("获取磁盘信息出错了" + ex.Message); 85 continue; 86 } 87 } 88 } 89 90 return diskInfos; 91 } 92 93 public static bool IsUnix() 94 { 95 var isUnix = RuntimeInformation.IsOSPlatform(OSPlatform.OSX) || RuntimeInformation.IsOSPlatform(OSPlatform.Linux); 96 return isUnix; 97 } 98 99 public static string GetCPURate() 100 { 101 string cpuRate; 102 if (IsUnix()) 103 { 104 string output = ShellHelper.Bash("top -b -n1 | grep \"Cpu(s)\" | awk '{print $2 + $4}'"); 105 cpuRate = output.Trim(); 106 } 107 else 108 { 109 string output = ShellHelper.Cmd("wmic", "cpu get LoadPercentage"); 110 cpuRate = output.Replace("LoadPercentage", string.Empty).Trim(); 111 } 112 return cpuRate; 113 } 114 115 /// <summary> 116 /// 获取系统运行时间 117 /// </summary> 118 /// <returns></returns> 119 public static string GetRunTime() 120 { 121 string runTime = string.Empty; 122 try 123 { 124 if (IsUnix()) 125 { 126 string output = ShellHelper.Bash("uptime -s").Trim(); 127 runTime = DateTimeHelper.FormatTime((DateTime.Now - output.ParseToDateTime()).TotalMilliseconds.ToString().Split('.')[0].ParseToLong()); 128 } 129 else 130 { 131 string output = ShellHelper.Cmd("wmic", "OS get LastBootUpTime/Value"); 132 string[] outputArr = output.Split('=', (char)StringSplitOptions.RemoveEmptyEntries); 133 if (outputArr.Length == 2) 134 { 135 runTime = DateTimeHelper.FormatTime((DateTime.Now - outputArr[1].Split('.')[0].ParseToDateTime()).TotalMilliseconds.ToString().Split('.')[0].ParseToLong()); 136 } 137 } 138 } 139 catch (Exception ex) 140 { 141 Console.WriteLine("获取runTime出错" + ex.Message); 142 } 143 return runTime; 144 } 145 } 146 147 /// <summary> 148 /// 内存信息 149 /// </summary> 150 public class MemoryMetrics 151 { 152 [JsonIgnore] 153 public double Total { get; set; } 154 [JsonIgnore] 155 public double Used { get; set; } 156 [JsonIgnore] 157 public double Free { get; set; } 158 159 public string UsedRam { get; set; } 160 /// <summary> 161 /// CPU使用率% 162 /// </summary> 163 public string CPURate { get; set; } 164 /// <summary> 165 /// 总内存 GB 166 /// </summary> 167 public string TotalRAM { get; set; } 168 /// <summary> 169 /// 内存使用率 % 170 /// </summary> 171 public string RAMRate { get; set; } 172 /// <summary> 173 /// 空闲内存 174 /// </summary> 175 public string FreeRam { get; set; } 176 } 177 178 public class DiskInfo 179 { 180 /// <summary> 181 /// 磁盘名 182 /// </summary> 183 public string DiskName { get; set; } 184 public string TypeName { get; set; } 185 public long TotalFree { get; set; } 186 public long TotalSize { get; set; } 187 /// <summary> 188 /// 已使用 189 /// </summary> 190 public long Used { get; set; } 191 /// <summary> 192 /// 可使用 193 /// </summary> 194 public long AvailableFreeSpace { get; set; } 195 public decimal AvailablePercent { get; set; } 196 } 197 198 public class MemoryMetricsClient 199 { 200 #region 获取内存信息 201 202 /// <summary> 203 /// windows系统获取内存信息 204 /// </summary> 205 /// <returns></returns> 206 public MemoryMetrics GetWindowsMetrics() 207 { 208 string output = ShellHelper.Cmd("wmic", "OS get FreePhysicalMemory,TotalVisibleMemorySize /Value"); 209 var metrics = new MemoryMetrics(); 210 var lines = output.Trim().Split('\n', (char)StringSplitOptions.RemoveEmptyEntries); 211 212 if (lines.Length <= 0) return metrics; 213 214 var freeMemoryParts = lines[0].Split('=', (char)StringSplitOptions.RemoveEmptyEntries); 215 var totalMemoryParts = lines[1].Split('=', (char)StringSplitOptions.RemoveEmptyEntries); 216 217 metrics.Total = Math.Round(double.Parse(totalMemoryParts[1]) / 1024, 0); 218 metrics.Free = Math.Round(double.Parse(freeMemoryParts[1]) / 1024, 0);//m 219 metrics.Used = metrics.Total - metrics.Free; 220 221 return metrics; 222 } 223 224 /// <summary> 225 /// Unix系统获取 226 /// </summary> 227 /// <returns></returns> 228 public MemoryMetrics GetUnixMetrics() 229 { 230 string output = ShellHelper.Bash("free -m | awk '{print $2,$3,$4,$5,$6}'"); 231 var metrics = new MemoryMetrics(); 232 var lines = output.Split('\n', (char)StringSplitOptions.RemoveEmptyEntries); 233 234 if (lines.Length <= 0) return metrics; 235 236 if (lines != null && lines.Length > 0) 237 { 238 var memory = lines[1].Split(' ', (char)StringSplitOptions.RemoveEmptyEntries); 239 if (memory.Length >= 3) 240 { 241 metrics.Total = double.Parse(memory[0]); 242 metrics.Used = double.Parse(memory[1]); 243 metrics.Free = double.Parse(memory[2]);//m 244 } 245 } 246 return metrics; 247 } 248 #endregion 249 }
1 public class ShellHelper 2 { 3 /// <summary> 4 /// linux 系统命令 5 /// </summary> 6 /// <param name="command"></param> 7 /// <returns></returns> 8 public static string Bash(string command) 9 { 10 var escapedArgs = command.Replace("\"", "\\\""); 11 var process = new Process() 12 { 13 StartInfo = new ProcessStartInfo 14 { 15 FileName = "/bin/bash", 16 Arguments = $"-c \"{escapedArgs}\"", 17 RedirectStandardOutput = true, 18 UseShellExecute = false, 19 CreateNoWindow = true, 20 } 21 }; 22 process.Start(); 23 string result = process.StandardOutput.ReadToEnd(); 24 process.WaitForExit(); 25 process.Dispose(); 26 return result; 27 } 28 29 /// <summary> 30 /// windows系统命令 31 /// </summary> 32 /// <param name="fileName"></param> 33 /// <param name="args"></param> 34 /// <returns></returns> 35 public static string Cmd(string fileName, string args) 36 { 37 string output = string.Empty; 38 39 var info = new ProcessStartInfo(); 40 info.FileName = fileName; 41 info.Arguments = args; 42 info.RedirectStandardOutput = true; 43 44 using (var process = Process.Start(info)) 45 { 46 output = process.StandardOutput.ReadToEnd(); 47 } 48 return output; 49 } 50 }