class Aws::ECSCredentials

def retry_errors(error_classes, options = {}, &block)
  max_retries = options[:max_retries]
  retries = 0
  begin
    yield
  rescue *error_classes => _error
    if retries < max_retries
      @backoff.call(retries)
      retries += 1
      retry
    else
      raise
    end
  end
end