<?php


class MysqlChat
{

    private $mysql;
    private static $_instance = '';

    public function __construct()
    {
        // $this->mysql = new Swoole\Coroutine\MySQL();
        // go(function () {
        //     $this->mysql->connect([
        //         "host" => '172.17.0.4',
        //         "port" => 3306,
        //         'user' => 'root',
        //         'password' => '123456',
        //         'database' => 'es',
        //     ]);
        // });
        
        $this->mysql = new Swoole\Coroutine\MySQL();
        go(function () {
            $this->mysql->connect([
                "host" => '127.0.0.1',
                "port" => 3306,
                'user' => '120_79_169_121',
                'password' => 'YWR7jpnpHbezXfDY',
                'database' => '120_79_169_121',
            ]);
        });
    }

    public static function getInstance()
    {
        if (!self::$_instance instanceof MysqlChat) {
            self::$_instance = new MysqlChat();
        }
        return self::$_instance;
    }



}