private static PerformanceCounterType GetCounterType(System.Diagnostics.PerformanceCounterType type)
{
switch (type)
{
case System.Diagnostics.PerformanceCounterType.NumberOfItems32:
case System.Diagnostics.PerformanceCounterType.NumberOfItems64:
case System.Diagnostics.PerformanceCounterType.NumberOfItemsHEX32:
case System.Diagnostics.PerformanceCounterType.NumberOfItemsHEX64:
return(PerformanceCounterType.CountOfItems);
case System.Diagnostics.PerformanceCounterType.RateOfCountsPerSecond32:
case System.Diagnostics.PerformanceCounterType.RateOfCountsPerSecond64:
return(PerformanceCounterType.CountPerSecond);
case System.Diagnostics.PerformanceCounterType.CountPerTimeInterval32:
case System.Diagnostics.PerformanceCounterType.CountPerTimeInterval64:
return(PerformanceCounterType.CountOfItems);
case System.Diagnostics.PerformanceCounterType.RawFraction:
case System.Diagnostics.PerformanceCounterType.SampleFraction:
case System.Diagnostics.PerformanceCounterType.CounterTimerInverse:
case System.Diagnostics.PerformanceCounterType.Timer100Ns:
case System.Diagnostics.PerformanceCounterType.Timer100NsInverse:
return(PerformanceCounterType.PercentValue);
case System.Diagnostics.PerformanceCounterType.AverageTimer32:
case System.Diagnostics.PerformanceCounterType.AverageBase:
case System.Diagnostics.PerformanceCounterType.AverageCount64:
case System.Diagnostics.PerformanceCounterType.RawBase:
case System.Diagnostics.PerformanceCounterType.SampleBase:
case System.Diagnostics.PerformanceCounterType.SampleCounter:
return(PerformanceCounterType.CountOfItems);
case System.Diagnostics.PerformanceCounterType.ElapsedTime:
return(PerformanceCounterType.ElapsedTime);
case System.Diagnostics.PerformanceCounterType.CounterDelta32:
case System.Diagnostics.PerformanceCounterType.CounterDelta64:
return(PerformanceCounterType.DeltaValue);
default:
return(PerformanceCounterType.Unknown);
}
}
/// <summary>
/// Construct a helper class to manage Perfmon counters for Connect
/// </summary>
/// <param name="category">The category for this counter</param>
/// <param name="name">This counters name</param>
/// <param name="counterHelp">This counters help string</param>
/// <param name="type">This counters type</param>
/// <param name="instance"></param>
public PerformanceCounter(string category, string name, string counterHelp,
PerformanceCounterType type, String instance)
{
_category = category;
_name = name;
_counterHelp = counterHelp;
_type = type;
_counterInstanceType = String.IsNullOrEmpty(instance) == false ? CounterInstanceType.Static : CounterInstanceType.Dynamic;
_instance = instance;
}
/// <summary>
/// manage our performance monitors deserialization behavior
/// </summary>
/// <param name="info">Stores all the data to de/serialize this class</param>
/// <param name="context">Describes source and destination of this serialized object</param>
protected PerformanceCounter(SerializationInfo info, StreamingContext context)
{
_ticks = info.GetInt64("_ticks");
_relativeCount = info.GetInt32("RelativeCount");
_count = info.GetInt32("Count");
_instance = info.GetString("Instance");
_type = (PerformanceCounterType)info.GetValue("Type", typeof(System.Diagnostics.PerformanceCounterType));
_name = info.GetString("Name");
_counterHelp = info.GetString("CounterHelp");
_category = info.GetString("Category");
}
private static void createCounterIfNotExist(string categoryName, string counterName, string counterHelp, System.Diagnostics.PerformanceCounterType type, System.Diagnostics.CounterCreationDataCollection counterDatas)
{
if (!System.Diagnostics.PerformanceCounterCategory.Exists(categoryName) ||
!System.Diagnostics.PerformanceCounterCategory.CounterExists(counterName, categoryName))
{
System.Diagnostics.CounterCreationData counter =
new System.Diagnostics.CounterCreationData();
counter.CounterName = counterName;
counter.CounterHelp = counterHelp;
counter.CounterType = type;
counterDatas.Add(counter);
}
}