58 lines
1.6 KiB
PHP
58 lines
1.6 KiB
PHP
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<?php
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class process
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{
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protected $worker = [];
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/**
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* 执行进程工作
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*/
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public function doJob()
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{
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// 显示主程序开始时间
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echo 'process-start-time:' . date('Y-m-d H:i:s') . PHP_EOL;
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// 创建10个子进程来执行耗时逻辑
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for ($i = 0; $i < 10; $i++) {
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// 第二个参数$redirect_stdin_and_stdout为重定向子进程的标准输入和输出，设置成true，会把输出结果写入到主进程管道
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// 第三个参数在第二个参数为false时可设置，作用为子进程创建管道，如果第二个参数设置成true，则这个参数强制为true
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$process = new Swoole\Process(function (swoole_process $worker) use ($i) {
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$res = $this->job($i);
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// 把结果写入管道
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$worker->write($res);
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}, true);
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// 启动进程，返回进程号
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$pid = $process->start();
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$this->worker[$pid] = $process;
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}
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// 显示主程序结束时间
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echo 'process-end-time:' . date('Y-m-d H:i:s') . PHP_EOL;
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}
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/**
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* 显示进程结果
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*/
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public function getChannelResponse()
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{
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foreach ($this->worker as $worker) {
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// 通过读取每个管道中的结果来进行显示
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echo $worker->read();
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}
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}
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/**
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* 进程工作逻辑，模拟耗时1s的任务
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* @param int $i
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* @return string
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*/
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protected function job(int $i)
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{
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sleep(1);
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return "job {$i} success" . PHP_EOL;
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}
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}
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$pro = new process();
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$pro->doJob();
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$pro->getChannelResponse();
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