generator

Documentation

Index

• Constants
• Variables
• func GenOpenId() string
• func GenRandString(length int, elem StringElem) (code string)
• func GenSerialNo(prefix string, suffix string) string
• func GenUUIDv1() (id string, err error)
• func GenUUIDv4() (id string, err error)
• func SetupGenerator(generator GeneratorType, machine string) error
• type GeneratorType
• type IGenerator
• type StringElem

Constants

const (
	SnowflakeGenerator = GeneratorType(1)
	SnoyflakeGenerator = GeneratorType(2)
)

const (
	ElemLowerCharAndNum = StringElem(1)
	ElemUpperCharAndNum = StringElem(2)
	ElemAllChar         = StringElem(3)
)

Variables

var (
	Snowflake *snowflakeGenerator

	ErrNodeOverflow = errors.New("machine bit overflow")
	ErrNodeNotSetup = errors.New("node has not been setup")
)

var (
	Snoyflake *snoyflakeGenerator

	ErrInvalidIPFormat = errors.New("ip format error")
)

Functions

func GenOpenId

func GenOpenId() string

* Gen Open ID

func GenRandString

func GenRandString(length int, elem StringElem) (code string)

* Gen Rand String

func GenSerialNo

func GenSerialNo(prefix string, suffix string) string

* Gen Serial No

func GenUUIDv1

func GenUUIDv1() (id string, err error)

func GenUUIDv4

func GenUUIDv4() (id string, err error)

func SetupGenerator

func SetupGenerator(generator GeneratorType, machine string) error

Types

type GeneratorType

type GeneratorType uint8

type IGenerator

type IGenerator interface {
	GenID() (int64, error)
}

type StringElem

type StringElem int