public static CounterGroup GetCounter(string action)
{
//
// remove the response text from the action
//
if (string.IsNullOrWhiteSpace(action))
{
action = "unknown";
}
if (action.EndsWith("Response", StringComparison.OrdinalIgnoreCase))
{
action = action.Remove(action.Length - 8);
}
if (action.Length > 200)
{
action = action.Remove(200);
}
action = action.Replace('/', '-');
CounterGroup counterGroup = null;
//
// check if we have our perfmon counter
// for this action in our dictionary object
//
counterGroup = GetExistingInstance(action);
if (counterGroup != null)
{
return(counterGroup);
}
return(CreateInstance(action));
}
private static CounterGroup CreateGroupPerformanceCounter(string action)
{
if (!PerformanceCounterCategory.Exists(CategoryName))
{
return(null);
}
var result = new CounterGroup
{
Executing = new PerformanceCounter(CategoryName, CounterName_Executing, action, false),
Hits = new PerformanceCounter(CategoryName, CounterName_Hits, action, false),
TimeTaken = new PerformanceCounter(CategoryName, CounterName_TimeTaken, action, false),
AverageDuration = new PerformanceCounter(CategoryName, CounterName_AverageDuration, action, false),
AverageDurationBase = new PerformanceCounter(CategoryName, CounterName_AverageDurationBase, action, false),
HitsPerSecond = new PerformanceCounter(CategoryName, CounterName_HitsPerSecond, action, false)
};
result.Executing.RawValue = 0;
result.Hits.RawValue = 0;
result.TimeTaken.RawValue = 0;
return(result);
}
private static CounterGroup CreateGroupPerformanceCounter(string action)
{
if (!PerformanceCounterCategory.Exists(CategoryName))
{
return null;
}
var result = new CounterGroup
{
Executing = new PerformanceCounter(CategoryName, CounterName_Executing, action, false),
Hits = new PerformanceCounter(CategoryName, CounterName_Hits, action, false),
TimeTaken = new PerformanceCounter(CategoryName, CounterName_TimeTaken, action, false),
AverageDuration = new PerformanceCounter(CategoryName, CounterName_AverageDuration, action, false),
AverageDurationBase = new PerformanceCounter(CategoryName, CounterName_AverageDurationBase, action, false),
HitsPerSecond = new PerformanceCounter(CategoryName, CounterName_HitsPerSecond, action, false)
};
result.Executing.RawValue = 0;
result.Hits.RawValue = 0;
result.TimeTaken.RawValue = 0;
return result;
}
