txthinking / runnergroup

RunnerGroup is like sync.WaitGroup, the diffrence is if one task stops, all will be stopped.

RunnerGroup

RunnerGroup is like sync.WaitGroup, the diffrence is if one task stops, all will be stopped.

❤️ A project by txthinking.com

Install

$ go get github.com/txthinking/runnergroup

Example

import (
	"context"
	"log"
	"net/http"
	"time"

	"github.com/txthinking/runnergroup"
)

func Example() {
	g := runnergroup.New()

	s := &http.Server{
		Addr: ":9991",
	}
	g.Add(&runnergroup.Runner{
		Start: func() error {
			return s.ListenAndServe()
		},
		Stop: func() error {
			return s.Shutdown(context.Background())
		},
	})

	s1 := &http.Server{
		Addr: ":9992",
	}
	g.Add(&runnergroup.Runner{
		Start: func() error {
			return s1.ListenAndServe()
		},
		Stop: func() error {
			return s1.Shutdown(context.Background())
		},
	})

	go func() {
		time.Sleep(5 * time.Second)
		log.Println(g.Done())
	}()
	log.Println(g.Wait())
	// Output:
}

License

Licensed under The MIT License