/// <summary>
/// Installs performance counters in the assembly
/// </summary>
/// <param name="installerAssembly"></param>
/// <param name="discoverer">object that can discover aspects inside and assembly</param>
/// <param name="categoryName">category name for the metrics. If not provided, it will use the assembly name</param>
public static void Install(Assembly installerAssembly,
IInstrumentationDiscoverer discoverer,
string categoryName = null)
{
Uninstall(installerAssembly, discoverer, categoryName);
if (string.IsNullOrEmpty(categoryName))
categoryName = installerAssembly.GetName().Name;
var instrumentationInfos = discoverer.Discover(installerAssembly).ToArray();
if (instrumentationInfos.Length == 0)
{
throw new InvalidOperationException("There are no instrumentationInfos found by the discoverer!");
}
var counterCreationDataCollection = new CounterCreationDataCollection();
Trace.TraceInformation("Number of filters: {0}", instrumentationInfos.Length);
foreach (var group in instrumentationInfos.GroupBy(x => x.CategoryName))
{
foreach (var instrumentationInfo in group)
{
Trace.TraceInformation("Setting up filters '{0}'", instrumentationInfo.Description);
if (instrumentationInfo.Counters == null || instrumentationInfo.Counters.Length == 0)
instrumentationInfo.Counters = CounterTypes.StandardCounters;
foreach (var counterType in instrumentationInfo.Counters)
{
if (!HandlerFactories.ContainsKey(counterType))
throw new ArgumentException("Counter type not defined: " + counterType);
// if already exists in the set then ignore
if (counterCreationDataCollection.Cast<CounterCreationData>().Any(x => x.CounterName == counterType))
{
Trace.TraceInformation("Counter type '{0}' was duplicate", counterType);
continue;
}
using (var counterHandler = HandlerFactories[counterType](categoryName, instrumentationInfo.InstanceName))
{
counterCreationDataCollection.AddRange(counterHandler.BuildCreationData());
Trace.TraceInformation("Added counter type '{0}'", counterType);
}
}
}
var catName = string.IsNullOrEmpty(group.Key) ? categoryName : group.Key;
PerformanceCounterCategory.Create(catName, "PerfIt category for " + catName,
PerformanceCounterCategoryType.MultiInstance, counterCreationDataCollection);
}
Trace.TraceInformation("Built category '{0}' with {1} items", categoryName, counterCreationDataCollection.Count);
}
/// <summary>
/// Installs performance counters in the assembly
/// </summary>
/// <param name="installerAssembly"></param>
/// <param name="discoverer">object that can discover aspects inside and assembly</param>
/// <param name="categoryName">category name for the metrics. If not provided, it will use the assembly name</param>
public static void Install(Assembly installerAssembly, IInstrumentationDiscoverer discoverer, string categoryName = null)
{
Uninstall(installerAssembly, discoverer, categoryName);
if (string.IsNullOrEmpty(categoryName))
{
categoryName = installerAssembly.GetName().Name;
}
var instrumentationInfos = discoverer.Discover(installerAssembly).ToArray();
if (instrumentationInfos.Length == 0)
{
throw new InvalidOperationException("There are no instrumentationInfos found by the discoverer!");
}
var counterCreationDataCollection = new CounterCreationDataCollection();
Trace.TraceInformation("Number of filters: {0}", instrumentationInfos.Length);
foreach (var group in instrumentationInfos.GroupBy(x => x.CategoryName))
{
foreach (var instrumentationInfo in group)
{
Trace.TraceInformation("Setting up filters '{0}'", instrumentationInfo.Description);
foreach (var counterType in instrumentationInfo.Counters)
{
if (!HandlerFactories.ContainsKey(counterType))
{
throw new ArgumentException("Counter type not defined: " + counterType);
}
// if already exists in the set then ignore
if (counterCreationDataCollection.Cast <CounterCreationData>().Any(x => x.CounterName == counterType))
{
Trace.TraceInformation("Counter type '{0}' was duplicate", counterType);
continue;
}
using (var counterHandler = HandlerFactories[counterType](categoryName, instrumentationInfo.InstanceName))
{
counterCreationDataCollection.AddRange(counterHandler.BuildCreationData().ToArray());
Trace.TraceInformation("Added counter type '{0}'", counterType);
}
}
}
var catName = string.IsNullOrEmpty(group.Key) ? categoryName : group.Key;
PerformanceCounterCategory.Create(catName, "PerfIt category for " + catName,
PerformanceCounterCategoryType.MultiInstance, counterCreationDataCollection);
}
Trace.TraceInformation("Built category '{0}' with {1} items", categoryName, counterCreationDataCollection.Count);
}
public static void Uninstall(Assembly installerAssembly, IInstrumentationDiscoverer discoverer, string categoryName = null)
{
if (string.IsNullOrEmpty(categoryName))
{
categoryName = installerAssembly.GetName().Name;
}
var perfItFilterAttributes = discoverer.Discover(installerAssembly).ToArray();
Trace.TraceInformation("Number of filters: {0}", perfItFilterAttributes.Length);
foreach (var group in perfItFilterAttributes.GroupBy(x => x.CategoryName))
{
var catName = string.IsNullOrEmpty(group.Key) ? categoryName : group.Key;
Trace.TraceInformation("Deleted category '{0}'", catName);
Uninstall(catName);
}
}
public static void Uninstall(Assembly installerAssembly,
IInstrumentationDiscoverer discoverer,
string categoryName = null)
{
if (string.IsNullOrEmpty(categoryName))
categoryName = installerAssembly.GetName().Name;
var perfItFilterAttributes = discoverer.Discover(installerAssembly).ToArray();
Trace.TraceInformation("Number of filters: {0}", perfItFilterAttributes.Length);
foreach (var group in perfItFilterAttributes.GroupBy(x => x.CategoryName))
{
var catName = string.IsNullOrEmpty(group.Key) ? categoryName : group.Key;
Trace.TraceInformation("Deleted category '{0}'", catName);
Uninstall(catName);
}
}
public static void Uninstall(Assembly installerAssembly,
IInstrumentationDiscoverer discoverer,
string categoryName = null)
{
CounterInstaller.Uninstall(installerAssembly, discoverer, categoryName);
}
