public CircuitBreakerState Trip(Exception exception, CircuitBreakerState currentState)
{
var now = ticksFn();
var horizon = now - interval;
int count;
lock (wsync)
{
errors.Add(now);
count = errors.CountItems(x => x > horizon);
}
if (count > maxErrorsInInterval)
{
return(CircuitBreakerState.Open);
}
return(count > 0 ? CircuitBreakerState.HalfOpen : CircuitBreakerState.Closed);
}