number

Documentation

Index

• func Unique(prefix string) string
• type Ring
  • func NewRing(min, max int) *Ring
  • func NewShuffleRing(min, max int) *Ring
  • func (r *Ring) Next() int
  • func (r *Ring) Pull() int
  • func (r *Ring) Push(n int)

Functions

func Unique

func Unique(prefix string) string

Unique 生成20位的唯一编号，每微秒可产生90W

Types

type Ring

type Ring struct {
	Min int
	Max int
	// contains filtered or unexported fields
}

func NewRing

func NewRing(min, max int) *Ring

func NewShuffleRing

func NewShuffleRing(min, max int) *Ring

func (*Ring) Next

func (r *Ring) Next() int

func (*Ring) Pull

func (r *Ring) Pull() int

func (*Ring) Push

func (r *Ring) Push(n int)