fengyoulin / goid

Get current goroutine's unique runtime ID.

goid

Get current goroutine's ID, which is maintained by the golang runtime and can be used as an unique identifier for the goroutine.

Example:

package main

import (
	"fmt"
	"github.com/fengyoulin/goid"
	"sync"
)

const limit = 50

func main() {
	wg := sync.WaitGroup{}
	wg.Add(limit)

	for i := 0; i < limit; i++ {
		go func(idx int) {
			fmt.Printf("%d: %d\n", idx, goid.ID())
			wg.Done()
		}(i)
	}
	wg.Wait()
}