/// <summary>
/// Initializes a new instance of the <see cref="PerfCategory" /> class.
/// </summary>
/// <param name="assembly">The assembly.</param>
/// <param name="performanceType">Type of the performance.</param>
/// <param name="categoryName">Name of the category.</param>
private PerfCategory(
[NotNull] string assembly,
[NotNull] PerformanceType performanceType,
[NotNull] string categoryName)
{
_assemblies = new List <string> {
assembly
};
PerformanceType = performanceType;
CategoryName = categoryName;
}
/// <summary>
/// Adds or updates a performance counter categories information.
/// </summary>
/// <param name="categoryName">Name of the category.</param>
/// <param name="typeReference">The type reference.</param>
/// <param name="assembly">The assembly.</param>
/// <param name="categoryHelp">The category help.</param>
public static void Set(
[NotNull] string categoryName,
[NotNull] TypeReference typeReference,
[NotNull] string assembly,
string categoryHelp)
{
if (categoryName == null)
{
throw new ArgumentNullException("categoryName");
}
if (typeReference == null)
{
throw new ArgumentNullException("typeReference");
}
if (assembly == null)
{
throw new ArgumentNullException("assembly");
}
try
{
PerformanceType performanceType = PerformanceType.Get(typeReference);
PerfCategory category = _categories.GetOrAdd(
categoryName,
// ReSharper disable once AssignNullToNotNullAttribute
n => new PerfCategory(assembly, performanceType, n));
Debug.Assert(category != null);
// Type cannot change.
if (category.PerformanceType != performanceType)
{
Logger.Add(
Level.Error,
"The '{0}' performance counter category was declared more than once with different types ('{1}' and '{2}') in assembly '{3}'.",
categoryName,
category.PerformanceType,
performanceType,
assembly);
return;
}
// Only update category help if not already set.
if (!string.IsNullOrWhiteSpace(categoryHelp) &&
string.IsNullOrWhiteSpace(category.CategoryHelp))
{
category.CategoryHelp = categoryHelp;
}
// Add assembly if not seen before
if (!category._assemblies.Contains(assembly))
{
category._assemblies.Add(assembly);
}
}
catch (Exception e)
{
Logger.Add(
Level.Error,
"Failed to set performance category information for category '{0}' in assembly '{1}'. {2}",
categoryName,
assembly,
e.Message);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="PerfCategory" /> class.
/// </summary>
/// <param name="assembly">The assembly.</param>
/// <param name="performanceType">Type of the performance.</param>
/// <param name="categoryName">Name of the category.</param>
private PerfCategory(
[NotNull] string assembly,
[NotNull] PerformanceType performanceType,
[NotNull] string categoryName)
{
_assemblies = new List<string> { assembly };
PerformanceType = performanceType;
CategoryName = categoryName;
}
