mirror of https://github.com/panjf2000/ants.git
64 lines
1.9 KiB
Go
64 lines
1.9 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 ants
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import (
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"sync/atomic"
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)
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// Worker is the actual executor who run the tasks,
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// it will start a goroutine that accept tasks and
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// perform function calls.
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type WorkerWithFunc struct {
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// pool who owns this worker.
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pool *PoolWithFunc
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// args is a job should be done.
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args chan interface{}
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}
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// run will start a goroutine to repeat the process
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// that perform the function calls.
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func (w *WorkerWithFunc) run() {
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go func() {
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for args := range w.args {
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if args == nil {
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atomic.AddInt32(&w.pool.running, -1)
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return
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}
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w.pool.poolFunc(args)
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w.pool.putWorker(w)
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}
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}()
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}
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// stop this worker.
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func (w *WorkerWithFunc) stop() {
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w.args <- nil
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}
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// sendTask send a task to this worker.
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func (w *WorkerWithFunc) sendTask(args interface{}) {
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w.args <- args
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}
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