idtool

Documentation

Index

• Constants
• func GetId(keyName string) (uint64, error)
• func IdListToStr(idList *[]uint64) string
• func IdStrToId64List(idStr string, idList *[]uint64) error
• func IdStrToIdList(idStr string, idList *[]uint32) error
• func Init(keyName string) error
• func Intersection(a *[]uint64, b *[]uint64, dest *[]uint64)
• type IdKeeper
  • func GetIdKeeper() *IdKeeper
  • func (keeper *IdKeeper) GetId(keyName string) (uint64, error)
  • func (keeper *IdKeeper) Init(keyName string) error

Constants

const (
	ReallocStep          = 100
	ReallocThreshold     = 20
	ReallocCheckInterval = 5
)

Functions

func GetId

func GetId(keyName string) (uint64, error)

func IdListToStr

func IdListToStr(idList *[]uint64) string

将id列表变成分号分隔的数字列表字符串

func IdStrToId64List

func IdStrToId64List(idStr string, idList *[]uint64) error

将分号分隔的数字列表字符串转换为id列表

func IdStrToIdList

func IdStrToIdList(idStr string, idList *[]uint32) error

将分号分隔的数字列表字符串转换为id列表

func Init

func Init(keyName string) error

func Intersection

func Intersection(a *[]uint64, b *[]uint64, dest *[]uint64)

交集

Types

type IdKeeper

type IdKeeper struct {
	KeyName   string
	Lock      sync.Mutex
	Step      uint32
	Count     uint32
	Start     uint64
	FormerEnd uint64
	NewStart  uint64
	End       uint64
}

id range: [Start, FormerEnd),[NewStart, End)

func GetIdKeeper

func GetIdKeeper() *IdKeeper

func (*IdKeeper) GetId

func (keeper *IdKeeper) GetId(keyName string) (uint64, error)

func (*IdKeeper) Init

func (keeper *IdKeeper) Init(keyName string) error