/// <summary>
/// Конструктор UseOnlyExistedWinSingleInstanceCategory
/// </summary>
/// <param name="name">Имя категории</param>
/// <param name="description">Описание категории</param>
/// <param name="rootName">Корневое имя</param>
/// <param name="info">Информация о функционировании</param>
internal UseOnlyExistedWinSingleInstanceCategory(string name, string description, string rootName, WinCountersWorkingInfo info)
: base(name, description, rootName, info)
{
if (info.InstantiationMode != WinCountersInstantiationMode.UseOnlyExisted)
{
throw new InvalidOperationException("Category UseOnlyExistedWinSingleInstanceCategory can't be used with instantiation mode: " + info.InstantiationMode.ToString());
}
if (!HasWinCategory())
{
throw new CategoryCreationException(string.Format("Can't create category ({0}) cause it is not registerd in Windows (UseOnlyExisted mode)", this.ToString()));
}
_counters = new ConcurrentDictionary <string, Counter>();
_winCategory = GetExistedWinCategory();
if (_winCategory.CategoryType != PerformanceCounterCategoryType.SingleInstance)
{
throw new CategoryCreationException(string.Format("Can't create category ({0}) cause it's type is not equal to Windows category type ({1}) (UseOnlyExisted mode)", this.ToString(), _winCategory.CategoryType));
}
var existedCntr = _winCategory.GetCounters();
foreach (var cnt in existedCntr)
{
var newCounter = CounterHelper.CreateByExistedCounterAndInit(cnt, Info);
if (newCounter != null)
{
_counters.TryAdd(newCounter.Name, newCounter);
}
cnt.Dispose();
}
this.Init();
}
