common

func ConvertUnmarshalledInt ¶ added in v0.3.0

func ConvertUnmarshalledInt(x interface{}) (int64, error)

func DirectoryExists ¶

func DirectoryExists(directoryPath string) bool

DirectoryExists checks if the directory at the specified path exists

func GetTerminationSignalCh ¶

func GetTerminationSignalCh() <-chan os.Signal

GetTerminationSignalCh returns a channel to emit signals by ctrl + c

func Max ¶

func Max(a, b uint64) uint64

Max returns the strictly bigger number

func Min ¶

func Min(a, b uint64) uint64

Min returns the strictly lower number

func SetupDataDir ¶

func SetupDataDir(dataDir string, paths []string) error

SetupDataDir sets up the data directory and the corresponding sub-directories

func ToFixedFloat ¶

func ToFixedFloat(num float64, precision int) float64