/// <summary>
/// Создать счётчик определённого типа
/// </summary>
/// <param name="type">Тип счётчика</param>
/// <param name="counterName">Имя счётчика</param>
/// <param name="counterDescription">Описание счётчика</param>
/// <returns>Счётчик</returns>
public override Counter CreateCounter(CounterTypes type, string counterName, string counterDescription)
{
if (counterName == null)
{
throw new ArgumentNullException("counterName");
}
if (counterDescription == null)
{
throw new ArgumentNullException("counterDescription");
}
if (State != WinCategoryState.Created)
{
throw new InvalidOperationException("Can't create counter inside initialized category. Category: " + this.ToString());
}
if (_counters.ContainsKey(counterName))
{
throw new PerformanceCounterCreationException("Counter with the same name is already existed. Name: " + counterName,
new DuplicateCounterNameException("Counter with the same name is already existed. Name: " + counterName));
}
Counter res = CounterHelper.CreateCounter(type, counterName, counterDescription, Info);
if (!_counters.TryAdd(counterName, res))
{
throw new PerformanceCounterCreationException("Counter with the same name is already existed. Name: " + counterName,
new DuplicateCounterNameException("Counter with the same name is already existed. Name: " + counterName));
}
return(res);
}
/// <summary>
/// Создать счётчик определённого типа, если он уже есть в Windows
/// </summary>
/// <param name="type">Тип счётчика</param>
/// <param name="counterName">Имя счётчика</param>
/// <param name="counterDescription">Описание счётчика</param>
/// <returns>Счётчик</returns>
public override Counter CreateCounter(CounterTypes type, string counterName, string counterDescription)
{
if (counterName == null)
{
throw new ArgumentNullException("counterName");
}
if (counterDescription == null)
{
throw new ArgumentNullException("counterDescription");
}
if (State == WinCategoryState.Disposed)
{
throw new ObjectDisposedException(this.GetType().Name);
}
Counter res = null;
if (!_counters.TryGetValue(counterName, out res))
{
throw new PerformanceCounterCreationException("Can't create not existed counter in mode 'UseOnlyExisted'. Counter: " + counterName + ", Category: " + this.ToString());
}
if (res.Type != type && CounterHelper.IsWinCompatible(res.Type, type))
{
var newCntr = CounterHelper.CreateCounter(type, counterName, res.Description, Info);
if (_counters.TryUpdate(counterName, newCntr, res))
{
(newCntr as IWinCounterInitialization).CounterInit(this.FullName, null);
res = newCntr;
}
}
if (res.Type != type)
{
throw new PerformanceCounterCreationException("Can't create not existed counter in mode 'UseOnlyExisted'. Counter: " + counterName,
new InvalidCounterTypeException(string.Format("Counter types are not equal. Expected: {0}, Returned: {1}", type, res.Type)));
}
return(res);
}
