protected override void OnStart(string[] args)
{
int count = Environment.ProcessorCount;
try { CpuIdle = new PerformanceCounter("Processor", "% Idle Time", "_Total", true); }
catch (Exception) { }
if (count < 1 || CpuIdle == null)
{
WriteLogEntry(2001, "无法监控CPU", true);
ExitCode = 2001;
Stop();
return;
}
if (count > 31)
{
WriteLogEntry(2001, "CPU太多，此服务不支持拥有超过31个逻辑处理器的系统", true);
ExitCode = 2002;
Stop();
return;
}
CpuIdle.NextValue();
RestrainThreshold = (float)(100.0 - 90.0 / Environment.ProcessorCount);
IdleThreshold = (float)(100.0 - 50.0 / Environment.ProcessorCount);
if (Lagfree.MyPid < 0)
{
using (var me = Process.GetCurrentProcess()) Lagfree.MyPid = me.Id;
}
Lagfree.SetupCategory();
RestrainedCount = new PerformanceCounter(Lagfree.CounterCategoryName, Lagfree.CpuRestrainedCounterName, false);
LastCounts = new SortedDictionary <int, double>();
Restrained = new Dictionary <int, CpuRestrainedProcess>();
UsageCheckTimer = new Timer(UsageCheck, null, CheckInterval, CheckInterval);
}
protected override void OnStart(string[] args)
{
if (Lagfree.MyPid < 0)
{
using (var me = Process.GetCurrentProcess()) Lagfree.MyPid = me.Id;
}
const string PhysicalDiskCategoryName = "PhysicalDisk";
var phyDisks = new PerformanceCounterCategory(PhysicalDiskCategoryName);
var instDisks = phyDisks.GetInstanceNames();
string SysDrive = Environment.GetFolderPath(Environment.SpecialFolder.System).Substring(0, 2).ToLowerInvariant();
foreach (var inst in instDisks)
{
if (inst == "_Total")
{
continue;
}
if (inst.ToLowerInvariant().Contains(SysDrive))
{
try
{
if (!HasNominalMediaRotationRate(int.Parse(inst.Split(' ')[0])))
{
WriteLogEntry(3001, "注意：检测到OS安装在非旋转存储设备上");
}
}
catch (Win32Exception)
{
WriteLogEntry(3002, "警告：无法检测到OS安装所在存储设备的旋转速度", true);
}
Disk = new PerformanceCounter(PhysicalDiskCategoryName, "% Idle Time", inst, true);
Disk.NextValue();
break;
}
}
if (Disk == null)
{
WriteLogEntry(2001, "无法监控磁盘", true);
ExitCode = 2001;
Stop();
}
else
{
Lagfree.SetupCategory();
RestrainedCount = new PerformanceCounter(Lagfree.CounterCategoryName, Lagfree.IoRestrainedCounterName, false);
Restrained = new Dictionary <int, HddRestrainedProcess>();
LastCounts = new SortedDictionary <int, IO_COUNTERS>();
UsageCheckTimer = new Timer(UsageCheck, null, CheckInterval, CheckInterval);
}
}