mirror of https://github.com/panjf2000/ants.git
82 lines
2.0 KiB
Go
82 lines
2.0 KiB
Go
// MIT License
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// Copyright (c) 2018 Andy Pan
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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package main
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import (
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"fmt"
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"sync"
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"sync/atomic"
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"github.com/panjf2000/ants"
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)
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var sum int32
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func myFunc(i interface{}) error {
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n := i.(int)
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atomic.AddInt32(&sum, int32(n))
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fmt.Printf("run with %d\n", n)
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return nil
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}
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// func main() {
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// runTimes := 10000
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// var wg sync.WaitGroup
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// // submit all your tasks to ants pool
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// for i := 0; i < runTimes; i++ {
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// wg.Add(1)
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// ants.Submit(func() {
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// myFunc()
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// wg.Done()
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// })
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// }
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// wg.Wait()
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// fmt.Println("finish all tasks!")
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// }
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func main() {
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runTimes := 1000
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// set 100 the size of goroutine pool
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var wg sync.WaitGroup
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p, _ := ants.NewPoolWithFunc(10, func(i interface{}) error {
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myFunc(i)
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wg.Done()
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return nil
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})
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// submit
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for i := 0; i < runTimes; i++ {
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wg.Add(1)
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p.Serve(i)
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}
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wg.Wait()
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//var m int
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//var i int
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//for n := range sum {
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// m += n
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//}
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fmt.Printf("running goroutines: %d\n", p.Running())
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fmt.Printf("finish all tasks, result is %d\n", sum)
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}
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