fastadmin_tailored/addons/crontab/library/SimpleFork/SinglePool.php

<?php
/**
 * @author Jenner <hypxm@qq.com>
 * @blog http://www.huyanping.cn
 * @license https://opensource.org/licenses/MIT MIT
 * @datetime: 2015/11/19 21:13
 */

namespace Jenner\SimpleFork;


/**
 * Only one process will be started at the same time
 *
 * @package Jenner\SimpleFork
 */
class SinglePool extends FixedPool
{
    /**
     * SinglePool constructor.
     */
    public function __construct()
    {
        parent::__construct(1);
    }
}