private void InstrumentCacheHit(PerformanceCounterCategoryMetadata targetCategory,IMethodInvocation input)
{
if (CacheConfiguration.Current.PerformanceCounters.InstrumentCacheTotalCounts)
{
PerformanceCounter.IncrementCount(FxCounters.CacheTotal.CacheHits);
}
if (CacheConfiguration.Current.PerformanceCounters.InstrumentCacheTargetCounts)
{
PerformanceCounter.IncrementCount(targetCategory.CacheHits);
}
}
/// <summary>
/// Creates performance counter category and cache performance counters
/// </summary>
public static void CreateCounters(PerformanceCounterCategoryMetadata category)
{
try
{
if (!PerformanceCounterCategory.Exists(category.Name))
{
CounterCreationDataCollection counterCollection = new CounterCreationDataCollection();
foreach (var description in category.Counters)
{
var counter = new CounterCreationData();
counter.CounterName = description.Name;
counter.CounterHelp = description.Description;
counter.CounterType = description.Type;
counterCollection.Add(counter);
}
PerformanceCounterCategory.Create(category.Name, category.Description, PerformanceCounterCategoryType.SingleInstance, counterCollection);
Log.Debug("{0} counter category Created", category.Name);
}
}
catch (Exception ex)
{
Log.Warn("Instrumentation.CreateCounters failed, performance counters may not be initialised. Error: {0}", ex.FullMessage());
}
}
/// <summary>
/// Creates performance counter category and cache performance counters
/// </summary>
public static void CreateCounters(PerformanceCounterCategoryMetadata category)
{
try
{
if (!PerformanceCounterCategory.Exists(category.Name))
{
CounterCreationDataCollection counterCollection = new CounterCreationDataCollection();
foreach (var description in category.Counters)
{
var counter = new CounterCreationData();
counter.CounterName = description.Name;
counter.CounterHelp = description.Description;
counter.CounterType = description.Type;
counterCollection.Add(counter);
}
PerformanceCounterCategory.Create(category.Name, category.Description, PerformanceCounterCategoryType.SingleInstance, counterCollection);
Log.Debug("{0} counter category Created", category.Name);
}
}
catch (Exception ex)
{
Log.Warn("Instrumentation.CreateCounters failed, performance counters may not be initialised. Error: {0}", ex.FullMessage());
}
}
private static PerformanceCounterCategoryMetadata InstrumentCacheRequest(IMethodInvocation input)
{
PerformanceCounterCategoryMetadata category = null;
if (CacheConfiguration.Current.PerformanceCounters.InstrumentCacheTotalCounts)
{
PerformanceCounter.IncrementCount(FxCounters.CacheTotal.CacheRequests);
}
if (CacheConfiguration.Current.PerformanceCounters.InstrumentCacheTargetCounts)
{
var cacheKey = CacheKeyBuilder.GetCacheKeyPrefix(input);
category = new PerformanceCounterCategoryMetadata()
{
Name = CacheConfiguration.Current.PerformanceCounters.CategoryNamePrefix + " - " + cacheKey,
Description = PerformanceCounterCategoryMetadata.DefaultDescription
};
PerformanceCounter.IncrementCount(category.CacheRequests);
}
return category;
}
