DistributedClient::onTask PHP Method

    public function onTask($serv, $task_id, $from_id, $data)
    {
        $fd = json_decode($data, true);
        $tmp_data = $fd['data'];
        $this->application->execute(array('swoole_task', 'demcode'), $tmp_data);
        $serv->send($fd['fd'], "Data in Task {$task_id}");
        return 'ok';
    }