服务器性能监控之WMI

usingSystem.Management;

public classManagementConnectPool ... { privatestaticSystem.Management.ConnectionOptionsConn=newConnectionOptions(); privatestaticManagementObjectSearchermos=newManagementObjectSearcher(); privatestringusername=""; privatestringpwd=""; privatestringspace=""; privatestringserver=""; publicManagementConnectPool(stringmpusername,stringmppwd,stringmpspace,stringmpserver) ...{ this.username=mpusername; this.pwd=mppwd; this.space=mpspace; this.server=mpserver; Conn.Username=mpusername; Conn.Password=mppwd; stringscopestring="//"+mpserver+mpspace; System.Management.ManagementScopeMs=newManagementScope(scopestring); Ms.Connect(); mos.Scope=Ms; } publicManagementObjectCollectiongetQueryResult(stringqueryString) ...{ ObjectQueryoq=newObjectQuery(); oq.QueryString=queryString; mos.Query=oq; ManagementObjectCollectionmoc=mos.Get(); returnmoc; } }

public classMonitor ... { privatestringusername=""; privatestringpwd=""; privatestringip=""; ManagementConnectPoolmcp; WMSServerClassserver; publicMonitor(stringusername,stringpwd,stringip)...{ this.username=username; this.pwd=pwd; this.ip=ip; mcp=newManagementConnectPool(username,pwd,"/root/cimv2",ip); server=newWMSServerClass(); } WMI方式获取网卡流量#regionWMI方式获取网卡流量 privatevoidgetNetWorkFlow() ...{ ManagementObjectCollectionmoc=mcp.getQueryResult(@"select*fromWin32_NetworkAdapterwheremacaddress<>nullandmanufacturer<>'Microsoft'"); string[]list=newstring[moc.Count]; foreach(System.Management.ManagementObjectmymacinmoc) ...{ stringa=mymac["Speed"].ToString();//nullWMI未实现该属性 Console.WriteLine(a.ToString()); } } #endregion WMI方式获取CPU信息#regionWMI方式获取CPU信息 privatevoidgetCpuInfo() ...{ ManagementObjectCollectionmoc=mcp.getQueryResult("select*fromWin32_Processor"); string[]list=newstring[moc.Count]; inti=0; foreach(ManagementObjectmoinmoc) ...{ stringtotal=mo.GetPropertyValue("LoadPercentage").ToString(); list[i]=total; i++; } } #endregion WMI方式获取内存使用率#regionWMI方式获取内存使用率 publicstringgetMemoryUsage() ...{ ManagementObjectCollectionmoc=mcp.getQueryResult("select*fromWin32_LogicalMemoryConfiguration"); inttotalm=1;intavilablem=1; foreach(ManagementObjectmoinmoc) ...{ stringtotal=mo.GetPropertyValue("TotalPhysicalMemory").ToString(); totalm=int.Parse(total); } moc=mcp.getQueryResult("select*fromWin32_PerfRawData_PerfOS_Memory"); foreach(ManagementObjectmoinmoc) ...{ stringavilable=mo.GetPropertyValue("AvailableKBytes").ToString(); avilablem=int.Parse(avilable); } intusedm=totalm-avilablem; doublememoryusage=(double)usedm*(double)100/(double)totalm; returnmemoryusage.ToString(); } #endregion }

1.如何用WMI获得指定磁盘的容量 #region1.如何用WMI获得指定磁盘的容量 privatestringDriveType(stringtype) ...{ stringrtntype=""; switch(type) ...{ case"1": rtntype="NotType"; break; case"2": rtntype="Floppydisk"; break; case"3": rtntype="Harddisk"; break; case"4": rtntype="Removabledriveornetworkdrive"; break; case"5": rtntype="CD-ROM"; break; case"6": rtntype="RAMdisk"; break; default: break; } returnrtntype; } privatevoidButton1_Click(objectsender,System.EventArgse) ...{ SelectQueryquery=newSelectQuery("Select*FromWin32_LogicalDisk"); ManagementObjectSearchersearcher=newManagementObjectSearcher(query); foreach(ManagementBaseObjectdiskinsearcher.Get()) ...{ Response.Write(disk["Name"]+""+DriveType(disk["DriveType"].ToString())+""+disk["VolumeName"]+" "); } } #endregion 2.如何用WMI获得指定磁盘的容量 #region2.如何用WMI获得指定磁盘的容量 privatevoidButton2_Click(objectsender,System.EventArgse) ...{ ManagementObjectdisk=newManagementObject("win32_logicaldisk.deviceid="c:""); disk.Get(); Response.Write("LogicalDiskSize="+disk["Size"]+"bytes"); } #endregion 3.如何列出机器中所有的共享资源 #region3.如何列出机器中所有的共享资源 privatevoidButton3_Click(objectsender,System.EventArgse) ...{ ManagementObjectSearchersearcher=newManagementObjectSearcher("SELECT*FROMWin32_share"); foreach(ManagementObjectshareinsearcher.Get()) ...{ Response.Write(share.GetText(TextFormat.Mof)); } } #endregion 4.怎样写程控制让系统中的某个文件夹共享或取消共享 #region4.怎样写程控制让系统中的某个文件夹共享或取消共享 privatevoidButton4_Click(objectsender,System.EventArgse) ...{ /**//*首先，这需要以有相应权限的用户登录系统才行 将 object[]obj={"C:/Temp","我的共享",0,10,"DotNet实现的共享",""}; 改为 object[]obj={"C:/Temp","我的共享",0,null,"DotNet实现的共享",""}; 就可以实现授权给最多用户了。 */ ManagementClass_class=newManagementClass(newManagementPath("Win32_Share")); object[]obj=...{"C:/Temp","我的共享",0,10,"DotNet实现的共享",""}; _class.InvokeMethod("create",obj); } #endregion 5.如何获得系统服务的运行状态 #region5.如何获得系统服务的运行状态 privatevoidButton5_Click(objectsender,System.EventArgse) ...{ string[]lvData=newstring[4]; ManagementObjectSearchersearcher=newManagementObjectSearcher("SELECT*FROMWin32_Service"); foreach(ManagementObjectmoinsearcher.Get()) ...{ lvData[0]=mo["Name"].ToString(); lvData[1]=mo["StartMode"].ToString(); if(mo["Started"].Equals(true)) lvData[2]="Started"; else lvData[2]="Stop"; lvData[3]=mo["StartName"].ToString(); Response.Write(lvData[0]+lvData[1]+lvData[2]+lvData[3]); } } #endregion 6.通过WMI修改IP，而实现不用重新启动 #region6.通过WMI修改IP，而实现不用重新启动 privatevoidButton6_Click(objectsender,System.EventArgse) ...{ ReportIP(); //SwitchToDHCP(); SwitchToprivate(); Thread.Sleep(5000); ReportIP(); Response.Write("end."); } privatevoidSwitchToDHCP() ...{ ManagementBaseObjectinPar=null; ManagementBaseObjectoutPar=null; ManagementClassmc=newManagementClass("Win32_NetworkAdapterConfiguration"); ManagementObjectCollectionmoc=mc.GetInstances(); foreach(ManagementObjectmoinmoc) ...{ if(!(bool)mo["IPEnabled"]) continue; inPar=mo.GetMethodParameters("EnableDHCP"); outPar=mo.InvokeMethod("EnableDHCP",inPar,null); break; } } privatevoidSwitchToprivate() ...{ ManagementBaseObjectinPar=null; ManagementBaseObjectoutPar=null; ManagementClassmc=newManagementClass("Win32_NetworkAdapterConfiguration"); ManagementObjectCollectionmoc=mc.GetInstances(); foreach(ManagementObjectmoinmoc) ...{ if(!(bool)mo["IPEnabled"]) continue; inPar=mo.GetMethodParameters("Enableprivate"); inPar["IPAddress"]=newstring[]...{"192.168.1.1"}; inPar["SubnetMask"]=newstring[]...{"255.255.255.0"}; outPar=mo.InvokeMethod("Enableprivate",inPar,null); break; } } privatevoidReportIP() ...{ Response.Write("******CurrentIPaddresses:"); ManagementClassmc=newManagementClass("Win32_NetworkAdapterConfiguration"); ManagementObjectCollectionmoc=mc.GetInstances(); foreach(ManagementObjectmoinmoc) ...{ if(!(bool)mo["IPEnabled"]) continue; stringstr="{0} SVC:'{1}'MAC:[{2}]"; str=string.Format(mo["Caption"].ToString(),mo["ServiceName"].ToString(),mo["MACAddress"].ToString()); Response.Write(str); string[]addresses=(string[])mo["IPAddress"]; string[]subnets=(string[])mo["IPSubnet"]; Response.Write("Addresses:"); foreach(stringsadinaddresses) Response.Write(sad+" "); Response.Write("Subnets:"); foreach(stringsubinsubnets) Response.Write(sub+" "); } } #endregion 7.如何利用WMI远程重启远程计算机 #region7.如何利用WMI远程重启远程计算机 privatevoidButton7_Click(objectsender,System.EventArgse) ...{ Response.Write("ComputerdetailsretrievedusingWindowsManagementInstrumentation(WMI)"); Response.Write("mailto:singlepine@hotmail.com"); Response.Write("========================================================================="); //连接远程计算机 ConnectionOptionsco=newConnectionOptions(); co.Username="john"; co.Password="john"; System.Management.ManagementScopems=newSystem.Management.ManagementScope("//192.168.1.2/root/cimv2",co); //查询远程计算机 System.Management.ObjectQueryoq=newSystem.Management.ObjectQuery("SELECT*FROMWin32_OperatingSystem"); ManagementObjectSearcherquery1=newManagementObjectSearcher(ms,oq); ManagementObjectCollectionqueryCollection1=query1.Get(); foreach(ManagementObjectmoinqueryCollection1) ...{ string[]ss=...{""}; mo.InvokeMethod("Reboot",ss); Response.Write(mo.ToString()); } } #endregion 8.利用WMI创建一个新的进程 #region8.利用WMI创建一个新的进程 privatevoidButton8_Click(objectsender,System.EventArgse) ...{ //Gettheobjectonwhichthemethodwillbeinvoked ManagementClassprocessClass=newManagementClass("Win32_Process"); //Getaninputparametersobjectforthismethod ManagementBaseObjectinParams=processClass.GetMethodParameters("Create"); //Fillininputparametervalues inParams["CommandLine"]="calc.exe"; //Executethemethod ManagementBaseObjectoutParams=processClass.InvokeMethod("Create",inParams,null); //Displayresults //Note:Thereturncodeofthemethodisprovidedinthe"returnvalue"propertyoftheoutParamsobject Response.Write("Creationofcalculatorprocessreturned:"+outParams["returnvalue"]); Response.Write("ProcessID:"+outParams["processId"]); } #endregion 9.如何通过WMI终止一个进程 #region9.如何通过WMI终止一个进程 privatevoidButton9_Click(objectsender,System.EventArgse) ...{ ManagementObjectservice= newManagementObject("win32_service="winmgmt""); InvokeMethodOptionsoptions=newInvokeMethodOptions(); options.Timeout=newTimeSpan(0,0,0,5); ManagementBaseObjectoutParams=service.InvokeMethod("StopService",null,options); Response.Write("ReturnStatus="+outParams["Returnvalue"]); } #endregion 10.如何用WMI来获取远程机器的目录以及文件 #region10.如何用WMI来获取远程机器的目录以及文件 privatevoidButton10_Click(objectsender,System.EventArgse) ...{ ManagementObjectdisk=newManagementObject( "win32_logicaldisk.deviceid="c:""); disk.Get(); Response.Write("LogicalDiskSize="+disk["Size"]+"bytes"); } #endregion 11.网卡的MAC地址 #region11.网卡的MAC地址 privatevoidButton11_Click(objectsender,System.EventArgse) ...{ ManagementClassmc=newManagementClass("Win32_NetworkAdapterConfiguration"); ManagementObjectCollectionmoc=mc.GetInstances(); foreach(ManagementObjectmoinmoc) ...{ if((bool)mo["IPEnabled"]==true) Response.Write("MACaddress"+mo["MacAddress"].ToString()+" "); mo.Dispose(); } } #endregion 12.CPU的系列号 #region12.CPU的系列号 privatevoidButton12_Click(objectsender,System.EventArgse) ...{ stringcpuInfo="";//cpu序列号 ManagementClasscimobject=newManagementClass("Win32_Processor"); ManagementObjectCollectionmoc=cimobject.GetInstances(); foreach(ManagementObjectmoinmoc) ...{ cpuInfo=mo.Properties["ProcessorId"].Value.ToString(); Response.Write(cpuInfo); } } #endregion 13.主板的系列号 #region13.主板的系列号 privatevoidButton13_Click(objectsender,System.EventArgse) ...{ ManagementObjectSearchersearcher=newManagementObjectSearcher("SELECT*FROMWin32_BaseBoard"); foreach(ManagementObjectshareinsearcher.Get()) ...{ Response.Write("主板制造商:"+share["Manufacturer"].ToString()); Response.Write("型号:"+share["Product"].ToString()); Response.Write("序列号:"+share["SerialNumber"].ToString()); } } #endregion 14.获取硬盘ID #region14.获取硬盘ID privatevoidButton14_Click(objectsender,System.EventArgse) ...{ StringHDid; ManagementClasscimobject=newManagementClass("Win32_DiskDrive"); ManagementObjectCollectionmoc=cimobject.GetInstances(); foreach(ManagementObjectmoinmoc) ...{ HDid=(string)mo.Properties["Model"].Value; Response.Write(HDid); } } #endregion 15.获取本机的用户列表 #region15.获取本机的用户列表 privatevoidButton15_Click(objectsender,System.EventArgse) ...{ SelectQueryquery=newSelectQuery("SELECT*FROMWin32_UserAccount"); ManagementObjectSearchersearcher=newManagementObjectSearcher(query); foreach(ManagementObjectosinsearcher.Get()) ...{ Response.Write(os["Name"]); } } #endregion }