// 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!") //}