public Circuit(int threshold, TimeSpan?timeout = null, CircuitState state = null)
{
Threshold = threshold;
if (timeout.HasValue)
{
Timeout = timeout.Value;
}
State = state ?? new CircuitState {
Position = CircuitPosition.Closed
};
ExceptionFilters = new List <Func <Exception, bool> >();
}
protected void HandleException(Exception exception, CircuitState state)
{
if (ExceptionFilters.Any(filter => filter(exception)))
{
return;
}
if (ExcludedExceptions == null || !ExcludedExceptions.Contains(exception.GetType()))
{
state.ResetTime = DateTime.UtcNow.Add(Timeout);
state.Increment();
if (state.Position == CircuitPosition.HalfOpen || state.CurrentIteration >= Threshold)
{
state.Position = CircuitPosition.Open;
}
Logger?.Invoke(exception.Message);
}
}
