167 lines
3.9 KiB
PHP
167 lines
3.9 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | CatchAdmin [Just Like ～ ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2017~2020 http://catchadmin.com All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( https://github.com/yanwenwu/catch-admin/blob/master/LICENSE.txt )
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// +----------------------------------------------------------------------
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// | Author: JaguarJack [ njphper@gmail.com ]
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// +----------------------------------------------------------------------
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namespace catcher\library\crontab;
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use Swoole\Process;
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use catcher\library\crontab\Process as MProcess;
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class ManageProcess
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{
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use RegisterSignal, MProcess, Store;
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/**
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* 动态扩展的最大 process 数量
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*
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* @var int
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*/
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protected $maxNum = 10;
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/**
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* 常驻 process
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*
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* @var int
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*/
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protected $staticNum = 2;
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/**
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* 存储 process 信息
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*
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* @var array
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*/
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protected $process = [];
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/**
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* 主进程ID
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*
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* @var
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*/
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protected $master_pid;
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/**
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* pid 文件名称
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*
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* @var string
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*/
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protected $mater = 'catch-master';
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/**
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* process status 存储文件
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*
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* @var string
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*/
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protected $processStatus = 'process-status';
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// 版本
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const VERSION = '1.0.0';
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// process 等待状态
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const WAITING = 'waiting';
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// process 繁忙状态
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const BUSYING = 'busying';
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/**
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* 启动进程
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*
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* @time 2020年07月07日
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* @return void
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*/
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public function start()
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{
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// 守护进程
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// Process::daemon(true, false);
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// alarm 信号
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Process::alarm(1000 * 1000);
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// 1s 调度一次
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swoole_timer_tick(1000, $this->schedule());//不会继承
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// 注册信号
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$this->registerSignal();
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// 存储 pid
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$this->storeMasterPid(getmypid());
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// pid
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$this->master_pid = getmypid();
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// 初始化进程
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$this->initProcesses();
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}
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/**
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* 调度
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*
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* @time 2020年07月07日
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* @return \Closure
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*/
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protected function schedule()
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{
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return function () {
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$schedule = new Schedule();
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$schedule->command('route:list')->everyFiveMinutes();
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foreach ($schedule->getCronTask() as $cron) {
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if ($cron->can()) {
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list($waiting, $process) = $this->hasWaitingProcess();
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if ($waiting) {
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// 向 process 投递 cron
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} else {
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// 创建临时 process 处理，处理完自动销毁
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$this->createProcess($cron);
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}
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}
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}
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};
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}
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/**
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* Create Task
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*
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* @time 2019年08月06日
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* @param Cron $cron
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* @return void
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*/
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protected function createProcess(Cron $cron)
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{
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$process = new Process(function (Process $process) use($cron) {
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$cron->run();
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$process->exit();
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});
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$process->name(sprintf('worker: '));
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$process->start();
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}
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/**
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* 创建静态 worker 进程
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*
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* @time 2020年07月05日
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* @return Process
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*/
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protected function createStaticProcess()
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{
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return new Process($this->createProcessCallback());
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}
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/**
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* 初始化 workers
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*
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* @time 2020年07月03日
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* @return void
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*/
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protected function initProcesses()
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{
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for ($i = 0; $i < $this->staticNum; $i++) {
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$process = $this->createStaticProcess();
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// $worker->name("[$i+1]catch-worker");
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$process->start();
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$this->process[$process->pid] = $this->processInfo($process);
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}
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}
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} |