func getCurrentMemoryUtilization()

in pcap-fsnotify/main.go [117:141]

• 22 lines of code
• 5 McCabe index (conditional complexity)

func getCurrentMemoryUtilization(isGAE bool) (uint64, error) {
	var err error
	var memoryUtilizationFilePath string

	if isGAE {
		memoryUtilizationFilePath = dockerCgroupMemoryUtilization
	} else {
		memoryUtilizationFilePath = cgroupMemoryUtilization
	}

	memoryUtilizationFile, err := os.OpenFile(memoryUtilizationFilePath, os.O_RDONLY, 0o444 /* -r--r--r-- */)
	if err != nil {
		return 0, err
	}

	var memoryUtilization int
	_, err = fmt.Fscanf(memoryUtilizationFile, "%d\n", &memoryUtilization)
	if err != nil {
		if err == io.EOF {
			return uint64(memoryUtilization), nil
		}
		return 0, err
	}
	return uint64(memoryUtilization), nil
}