- A distributed unique ID generator of using Sonyflake and encoded by Base58.
- ID max length is 11 characters by unsigned int64 max value.
- An Encoder can change your original encoder ;)
$ go get github.com/osamingo/indigo@latestpackage main
import (
"log"
"sync"
"time"
"github.com/osamingo/indigo"
)
var g *indigo.Generator
func init() {
t := time.Unix(1257894000, 0) // 2009-11-10 23:00:00 UTC
g = indigo.New(nil, indigo.StartTime(t))
_, err := g.NextID()
if err != nil {
log.Fatalln(err)
}
}
func main() {
wg := sync.WaitGroup{}
wg.Add(100)
for i := 0; i < 100; i++ {
go func() {
defer wg.Done()
id, err := g.NextID()
if err != nil {
log.Fatalln(err)
} else {
log.Println("ID:", id)
}
}()
}
wg.Wait()
}# Machine: MacBook Pro (14-inch, 2021)
# CPU : Apple M1 Pro
# Memory : 32 GB
goos: darwin
goarch: arm64
pkg: github.com/osamingo/indigo
BenchmarkGenerator_NextID-10 30079 39191 ns/op 7 B/op 1 allocs/op
PASS
- Sonyflake - A distributed unique ID generator inspired by Twitter's Snowflake.
- Base58 - Base58 is a group of binary-to-text encoding schemes used to represent large integers as alphanumeric text.
Released under the MIT License.