/// <summary>
/// Build a instance of RateLimitProcessor with some configurations
/// </summary>
/// <returns></returns>
public RateLimitProcessor <TRequest> Build()
{
if (_storage == null)
{
_storage = new InProcessMemoryStorage();
}
if (_algorithm == null)
{
throw new ArgumentNullException("the algorithm can not be null.");
}
if (_error == null)
{
_error = new RateLimitError();
}
return(new RateLimitProcessor <TRequest>(_storage, _algorithm, _error));
}
/// <summary>
/// create a new instance
/// </summary>
/// <param name="storage"></param>
/// <param name="algorithm"></param>
/// <param name="error"></param>
private RateLimitProcessor(IRateLimitStorage storage, IRateLimitAlgorithm <TRequest> algorithm, RateLimitError error)
{
_algorithm = algorithm;
_storage = storage;
_error = error;
}
/// <summary>
/// Sets a instance of RateLimitError
/// </summary>
/// <param name="error"></param>
/// <returns></returns>
public Builder WithError(RateLimitError error)
{
_error = error;
return(this);
}