ants/examples/main.go

// MIT License

// Copyright (c) 2018 Andy Pan

// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

package main

import (
	"fmt"
	"github.com/panjf2000/ants"
	"sync"
)

func myFunc() {
	fmt.Println("Hello World!")
}

func main() {
	runTimes := 10000
	var wg sync.WaitGroup
	// submit all your tasks to ants pool
	for i := 0; i < runTimes; i++ {
		wg.Add(1)
		ants.Push(func() {
			myFunc()
			wg.Done()
		})
	}
	wg.Wait()
	fmt.Println("finish all tasks!")
}

//func main() {
//	runTimes := 10000
//
//	// set 100 the size of goroutine pool
//	p, _ := ants.NewPool(100)
//
//	var wg sync.WaitGroup
//	// submit
//	for i := 0; i < runTimes; i++ {
//		wg.Add(1)
//		p.Push(func() {
//			myFunc()
//			wg.Done()
//		})
//	}
//	wg.Wait()
//	fmt.Println("finish all tasks!")
//}