def load_yaml_file(file_type, file_name)
      YAML.load_file file_name
    rescue StandardError => error
      @logger.error "Cannot load #{file_type}: #{file_name}"
      raise error
    end
def load_yaml_file(file_type, file_name)
      YAML.load_file file_name
    rescue StandardError => error
      @logger.error "Cannot load #{file_type}: #{file_name}"
      raise error
    end
YAML file loader
 @param file_type [String] File description
 @param file_name [String] File name to load
 @raise [Error] File load error