snow_flake

Documentation

Index

• Constants
• Variables
• type SnowFlake
  • func New(mode uint8, id uint8, timeStampBegin int64) (sf *SnowFlake, err error)
  • func (sf *SnowFlake) Id(logicId uint8) (int64, error)
  • func (sf *SnowFlake) Info(id int64) (timestamp int64, machineId uint8, logicId uint8, index int16)

Constants

const (
	ModeWait    = 1
	ModeMaxTime = 2
	ModeError   = 3
)

Variables

var (
	ErrOutOfRange = errors.New("out of range")
	ErrTimeBack   = errors.New("time go back")
	ErrMachineId  = errors.New("illegal machine id")
	ErrLogicId    = errors.New("illegal logic id")
)

Types

type SnowFlake

type SnowFlake struct {
	// contains filtered or unexported fields
}

1位0，41位毫秒时间戳，8位机器码，2位业务码，12位递增值

func New

func New(mode uint8, id uint8, timeStampBegin int64) (sf *SnowFlake, err error)

func (*SnowFlake) Id

func (sf *SnowFlake) Id(logicId uint8) (int64, error)

func (*SnowFlake) Info

func (sf *SnowFlake) Info(id int64) (timestamp int64, machineId uint8, logicId uint8, index int16)