def retrieve_file(options)
        file_uri = options.fetch(:url)
        file_size = options.fetch(:file_size)

        retrieved = 0
        File.open(file_uri.path, 'rb') do |f|
          until f.eof?
            chunk = f.read(chunk_size)
            retrieved += chunk.length
            yield(chunk, retrieved, file_size)
          end
        end
      end
def retrieve_file(options)
        file_uri = options.fetch(:url)
        file_size = options.fetch(:file_size)

        retrieved = 0
        File.open(file_uri.path, 'rb') do |f|
          until f.eof?
            chunk = f.read(chunk_size)
            retrieved += chunk.length
            yield(chunk, retrieved, file_size)
          end
        end
      end
Retrieve the file from the file system
 @param options [Hash]