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C#实现对远程服务器的内存和CPU监控

C#实现对远程服务器的内存和CPU监控小记

1、  主要使用到的组件有System.Management.dll

2、  主要类为 :ManagementScope

连接远程服务器示例代码:

C#实现对远程服务器的内存和CPU监控C#实现对远程服务器的内存和CPU监控
 1 private const string PROPERTY_CAPACITY = "Capacity"; 2     private const string PROPERTY_AVAILABLE_BYTES = "AvailableBytes"; 3     private const string PROPERTY_PROCESS_ID = "ProcessId"; 4     private const string PROPERTY_PROCESS_NAME = "Name"; 5     private const string PROPERTY_WORKING_SET_SIZE = "WorkingSetSize"; 6  7  8 ConnectionOptions Conn = new ConnectionOptions(); 9         //设定用于WMI连接操作的用户名  10         Conn.Username = "用户名";11         //设定用户的口令12         Conn.Password = "密码";13       ManagementScope  Ms = new     ManagementScope("\\\\ip\\root\\cimv2", Conn);14         Ms.Connect();

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具体查询举例:

C#实现对远程服务器的内存和CPU监控C#实现对远程服务器的内存和CPU监控
1 var query1 = new SelectQuery("SELECT * FROM Win32_PhysicalMemory");2 var query2 = new SelectQuery("SELECT * FROM Win32_PerfRawData_PerfOS_Memory");3  var query3 = new SelectQuery("SELECT * FROM Win32_Processor");4 var query4 = new SelectQuery("SELECT * FROM Win32_Process");5 6 var searcher1 = new ManagementObjectSearcher(Ms, query1);7 var searcher2 = new ManagementObjectSearcher(Ms, query2);8 var searcher3 = new ManagementObjectSearcher(Ms, query3);9 var searcher4 = new ManagementObjectSearcher(Ms, query4);

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查询内存和CPU:

C#实现对远程服务器的内存和CPU监控C#实现对远程服务器的内存和CPU监控
 1 var capacity = 0.0; 2  var free = 0.0; 3  var cpu = 0.0; 4 // 2048 5  foreach (var o in searcher1.Get()) 6capacity += (double)Convert.ToUInt64(o[PROPERTY_CAPACITY]) / (double)(1024 * 1024); 7             foreach (var o in searcher2.Get()) 8               free += (double)Convert.ToUInt64(o[PROPERTY_AVAILABLE_BYTES]) / (double)(1024 * 1024); 9             foreach (var o in searcher3.Get())10             {11               if (o["LoadPercentage"] != null)12               {13                 cpu = long.Parse(o["LoadPercentage"].ToString());14               }15               else {16                 cpu = 0;17               }18             }

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举例远程重启某个进程(部分示例代码):

C#实现对远程服务器的内存和CPU监控C#实现对远程服务器的内存和CPU监控
 1 ConnectionOptions Conn = new ConnectionOptions(); 2       Conn.Username = userName; //设定用户的口令 3       Conn.Password = pwd; 4       Ms = new ManagementScope("\\\\" + ip + "\\root\\cimv2", Conn); 5       Ms.Connect(); 6 ManagementClass processClass = new ManagementClass(Ms, new ManagementPath("Win32_Process"), null); 7       //获得用来提供参数的对象 8       ManagementBaseObject inParams = processClass.GetMethodParameters("Create"); 9       //设定命令行参数10         inParams["CommandLine"] = path;// @"需要启动的进程路径";11         //执行程序12       ManagementBaseObject outParams = processClass.InvokeMethod("Create", inParams, null);

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Other、可以用程序操作批处理文件(.bat)来查询进程或者是关闭进程:

例如查询所有进程 :tasklist /S ip /U 用户名 /P 密码

关闭某个进程:

taskkill  /S ip /U用户名/P 密码  /IM 需要关闭的进程名

部分示例代码:

C#实现对远程服务器的内存和CPU监控C#实现对远程服务器的内存和CPU监控
 1 public delegate void DelReadStdOutput(string result); 2     public delegate void DelReadErrOutput(string result); 3     public event DelReadStdOutput ReadStdOutput; 4     public event DelReadErrOutput ReadErrOutput; 5 /// <summary> 6     /// 注册事件 7     /// </summary> 8     private void Init() 9     {10       ReadStdOutput += new DelReadStdOutput(ReadStdOutputAction);11       ReadErrOutput += new DelReadErrOutput(ReadErrOutputAction);12 13     }14 //----------------------部分实现代码==================15 using (p = new Process())16         {17 18           //pause -- 停止19           p.StartInfo.FileName = fileName;20         21           p.StartInfo.UseShellExecute = false;22           p.StartInfo.CreateNoWindow = true;23 24           p.StartInfo.RedirectStandardError = true;25           p.StartInfo.RedirectStandardInput = true;26           p.StartInfo.RedirectStandardOutput = true;27           p.EnableRaisingEvents = true;28           p.Exited += new EventHandler(p_Exited);29           p.ErrorDataReceived += new DataReceivedEventHandler(p_ErrorDataReceived);30           p.OutputDataReceived += new DataReceivedEventHandler(p_OutputDataReceived);31 32           p.Start();33           //读取输出:34           p.BeginErrorReadLine();35           p.BeginOutputReadLine();36           p.WaitForExit();37         }38 39 40 void p_OutputDataReceived(object sender, DataReceivedEventArgs e)41     {42       this.lab_tips.Text = "开始读取数据...读取时间可能有点长,请耐心等待!";43       if (e.Data != null)44       {45         this.Invoke(ReadStdOutput, new object[] { e.Data });46       }47 }48 // 读取进程信息:49 public void ReadStdOutputAction(string s)50     {51     52       if (num > 1)53       {54         budiler.AppendLine(s);55       }56       this.textBox1.Text = budiler.ToString();57       num++;58     }

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 暂时就到这儿了。




原标题:C#实现对远程服务器的内存和CPU监控

关键词:C#

C#
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