xyzshop/crontab/control/queue.php

<?php
/**
 * 队列
*
*
*
*

*/
defined('InShopNC') or exit('Access Invalid!');

//此行代码会导致bug
//ini_set('default_socket_timeout', -1);

class queueControl extends BaseCronControl
{
    private $_stop = false;

    public function indexOp()
    {
        if (ob_get_level()) ob_end_clean();

        pcntl_signal(SIGINT,  array($this,'sig_handler'));
        pcntl_signal(SIGHUP,  array($this,'sig_handler'));
        pcntl_signal(SIGQUIT, array($this,'sig_handler'));
        pcntl_signal(SIGTERM, array($this,'sig_handler'));

        $logic_queue = Logic('queue');

        $worker = new QueueServer();
        $queues = $worker->scan();

        $empty_times = 0;
        while (true)
        {
            pcntl_signal_dispatch();

            if ($this->_stop) {
                exit;
            }

            Log::record("queue on looper......",Log::DEBUG);
            $content = $worker->pop($queues,1);

            if(is_array($content))
            {
                $method = key($content);
                $arg = current($content);

                $argx = json_encode($arg,JSON_UNESCAPED_UNICODE);
                Log::record("method={$method} args={$argx}",Log::DEBUG);

                $result = $logic_queue->$method($arg);
                if (!$result['state']) {
                    $this->log($result['msg'],false);
                }
                $empty_times = 0;
            }
            else
            {
                $empty_times ++;
                if($empty_times > 600) {
                    $model = Model();
                    $model->checkActive();
                    unset($model);
                    $empty_times = 0;
                }
            }
        }
    }

    private function sig_handler($signo)
    {
        Log::record("queue quit at sig_handler.",Log::DEBUG);
        switch($signo) {
            case SIGINT:
            case SIGHUP:
            case SIGQUIT:
            case SIGTERM:
                $this->_stop = true;
                break;
            default:
                break;
        }
    }
}