func getMaxBufferSize()

in args.go [252:269]

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

func getMaxBufferSize() (int, error) {
	var (
		size int64
		err  error
	)
	maxBufferSize := viper.GetString(maxBufferSizeKey)
	if maxBufferSize == "" {
		size, err = units.RAMInBytes(defaultMaxBufferSize)
	} else {
		size, err = units.RAMInBytes(maxBufferSize)
	}

	if err != nil {
		return 0, fmt.Errorf("unable to parse buffer size to bytes: %w", err)
	}

	return int(size), nil
}