void ReadOption()

in cloudwatch_logger/src/log_node_param_helper.cpp [346:366]

• 21 lines of code
• 3 McCabe index (conditional complexity)

void ReadOption(
  const std::shared_ptr<Aws::Client::ParameterReaderInterface>& parameter_reader,
  const std::string & option_key,
  const std::string & default_value,
  std::string & option_value) {
  Aws::AwsError ret = parameter_reader->ReadParam(ParameterPath(option_key), option_value);
  switch (ret) {
    case Aws::AwsError::AWS_ERR_NOT_FOUND:
      option_value = default_value;
      AWS_LOGSTREAM_INFO(__func__,
                         option_key << " parameter not found, setting to default value: " << default_value);
      break;
    case Aws::AwsError::AWS_ERR_OK:
      AWS_LOGSTREAM_INFO(__func__, option_key << " is set to: " << option_value);
      break;
    default:
      option_value = default_value;
      AWS_LOGSTREAM_ERROR(__func__,
        "Error " << ret << " retrieving option " << option_key << ", setting to default value: " << default_value);
  }
}