snowflake

README

snowflake

在goSnowFlake基础上封装库。

安装

go get -u gitee.com/jianguosun_admin/common_pkg/snowflake

使用示例

    // 初始化
    snowflake.Init(1)

    // 生成id
    id := snowflake.NewID()

生产id性能测试

os: windows
goarch: amd64
cpu: Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz
BenchmarkNewID-12       47746561                24.72 ns/op            0 B/op          0 allocs/op
PASS
ok      command-line-arguments  1.261s

Documentation

Index

• func Init(workID int64) error
• func NewID() int64
• type IDWorker
  • func NewIDWorker(workerID int64) (iw *IDWorker, err error)
  • func (iw *IDWorker) NextID() (ts int64, err error)

Functions

func Init

func Init(workID int64) error

Init 初始化SnowFlake

func NewID

func NewID() int64

NewID create new id

Types

type IDWorker

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

IDWorker Struct

func NewIDWorker

func NewIDWorker(workerID int64) (iw *IDWorker, err error)

NewIDWorker Func: Generate NewIdWorker with Given workerId

func (*IDWorker) NextID

func (iw *IDWorker) NextID() (ts int64, err error)

NextID return the id