public ChoPerformanceCounter(string categoryName, string counterName, PerformanceCounterType counterType, string instanceName, string machineName, bool readOnly, PerformanceCounterInstanceLifetime instanceLifetime)
{
if (instanceName == ChoPerformanceCounter.DefaultInstanceName)
{
_performanceCounter = new PerformanceCounter(categoryName, counterName);
_performanceCounter.MachineName = machineName;
}
else
{
_performanceCounter = new PerformanceCounter(categoryName, counterName, instanceName, machineName);
}
_performanceCounter.ReadOnly = readOnly;
_performanceCounter.InstanceLifetime = instanceLifetime;
// create base counter if needed
switch (counterType)
{
case PerformanceCounterType.AverageCount64:
case PerformanceCounterType.AverageTimer32:
case PerformanceCounterType.RawFraction:
case PerformanceCounterType.CounterMultiTimer:
case PerformanceCounterType.CounterMultiTimerInverse:
case PerformanceCounterType.CounterMultiTimer100Ns:
case PerformanceCounterType.CounterMultiTimer100NsInverse:
case PerformanceCounterType.SampleCounter:
case PerformanceCounterType.SampleFraction:
{
if (instanceName == ChoPerformanceCounter.DefaultInstanceName)
{
_performanceCounterBase = new PerformanceCounter(categoryName, ChoPerformanceCounter.GetBaseCounterName(counterName));
_performanceCounterBase.MachineName = machineName;
}
else
{
_performanceCounterBase = new PerformanceCounter(categoryName, ChoPerformanceCounter.GetBaseCounterName(counterName), instanceName, machineName);
}
_performanceCounterBase.ReadOnly = ReadOnly;
_performanceCounterBase.InstanceLifetime = instanceLifetime;
break;
}
default:
break;
}
_metaDataInfo = new ChoPCMetaDataInfo(CounterName, instanceName)
{
TurnOn = true
};
ChoPCMetaDataManager.Me.SetWatcher(this);
}
/// <summary>
/// Adds a RawFraction performance counter to the category collection.
/// </summary>
/// <remarks>
/// Also adds the required base counter.
/// </remarks>
/// <param name="name">Performance counter name.</param>
/// <param name="help">Performance counter help text.</param>
public bool AddFractionCounter(string name, string help)
{
// add average counter
bool retValue = AddCounter(name, PerformanceCounterType.RawFraction, help);
// add the corresponding base counter
if (retValue)
{
AddCounter(ChoPerformanceCounter.GetBaseCounterName(name), PerformanceCounterType.RawBase, null);
}
return(retValue);
}
internal CounterCreationData[] CreateCounters()
{
List <CounterCreationData> counters = new List <CounterCreationData>();
if (MachineName.IsNullOrEmpty() || String.Compare(MachineName, Environment.MachineName, true) == 0)
{
counters.Add(new CounterCreationData(CounterName, CounterHelp, CounterType));
// create base counter if needed
switch (CounterType)
{
case PerformanceCounterType.AverageCount64:
case PerformanceCounterType.AverageTimer32:
counters.Add(new CounterCreationData(ChoPerformanceCounter.GetBaseCounterName(CounterName), String.Empty, PerformanceCounterType.AverageBase));
break;
case PerformanceCounterType.RawFraction:
counters.Add(new CounterCreationData(ChoPerformanceCounter.GetBaseCounterName(CounterName), String.Empty, PerformanceCounterType.RawBase));
break;
case PerformanceCounterType.CounterMultiTimer:
case PerformanceCounterType.CounterMultiTimerInverse:
case PerformanceCounterType.CounterMultiTimer100Ns:
case PerformanceCounterType.CounterMultiTimer100NsInverse:
counters.Add(new CounterCreationData(ChoPerformanceCounter.GetBaseCounterName(CounterName), String.Empty, PerformanceCounterType.CounterMultiBase));
break;
case PerformanceCounterType.SampleCounter:
case PerformanceCounterType.SampleFraction:
counters.Add(new CounterCreationData(ChoPerformanceCounter.GetBaseCounterName(CounterName), String.Empty, PerformanceCounterType.SampleBase));
break;
default:
break;
}
}
return(counters.ToArray());
}