swoole reload 代码热更新 example

server:class Server{    private $_serv = null;    private $_e = null;    public function __construct()    {        $this->_serv = new swoole_server("0.0.0.0", 9501);        $this->_serv->set(array(            'worker_num' => 8,            'daemonize' => false,            'max_request' => 10000,            'dispatch_mode' => 2,            'debug_mode'=> 1,        ));        $this->_serv->on('Start', array($this, 'onStart'));        $this->_serv->on('WorkerStart', array($this, 'onWorkerStart'));        $this->_serv->on('Connect', array($this, 'onConnect'));        $this->_serv->on('Receive', array($this, 'onReceive'));        $this->_serv->on('Close', array($this, 'onClose'));        $this->_serv->start();    }    public function onStart($serv)    {        echo "start\n";        cli_set_process_title('reload_master');    }    public function onWorkerStart($serv, $worker_id)    {        spl_autoload_register(function($class){            $classPath = str_replace('\\', '/', $class) .'.php';            if (file_exists($classPath)) {                include $classPath;            }        });        $this->_e = new \plugin\Event();    }    public function onConnect( $serv, $fd, $from_id ) {        echo "Client {$fd} connect\n";    }    public function onReceive( swoole_server $serv, $fd, $from_id, $data ) {        $serv->reload();//当接收到客户端消息时更新代码，下次再执行work代码时变（onWorkerStart），本次执行还是不变        $this->_e->say();        echo "Get Message From Client {$fd}:{$data}\n";    }    public function onClose( $serv, $fd, $from_id ) {        echo "Client {$fd} close connection\n";    }}new Server();

$cli = new Swoole_client(SWOOLE_SOCK_TCP);$cli->connect('127.0.0.1', 9501, 1);fwrite(STDOUT, '输入消息：');$msg = trim(fgets(STDIN));$cli->send($msg);