src/Socket/Enhanced/Server.php
function onBusinessStart(Worker $worker) {
        self::$name = $this->_name;
        self::$memcached = new \Memcached();
        if (is_callable($this->_on_business_start))
            call_user_func($this->_on_business_start, $worker);
        self::$_status = self::_STATUS_STARTED;
    }
function onBusinessStart(Worker $worker) {
        self::$name = $this->_name;
        self::$memcached = new \Memcached();
        if (is_callable($this->_on_business_start))
            call_user_func($this->_on_business_start, $worker);
        self::$_status = self::_STATUS_STARTED;
    }
BusinessWorker启动回调

@param Worker $worker