workerman channel组件集群推送

<?php
use Workerman\Worker;

require_once '../../web/Workerman/Autoloader.php';
require_once '../../web/Channel/src/Server.php';
require_once '../../web/Channel/src/Client.php';

$worker = new Worker('text://0.0.0.0:0623');

$channel = new Channel\Server('0.0.0.0', 8888);

$worker->count = 3;
$worker->onWorkerStart = function ($worker)
{
    \Channel\Client::connect('127.0.0.1', 8888);
    \Channel\Client::on('broadcast', function($event_data)use($worker){
        $event_data = json_decode($event_data);
        if (!empty($event_data->work_id) && !empty($event_data->to_connect_id)) {
            $worker_id = $event_data->work_id;
            $to_connect_id = $event_data->to_connect_id;
            if ($worker_id == $worker->id) {
                foreach ($worker->connections as $connection) {
                    if ($connection->id == $to_connect_id) {
                        $connection->send($event_data->content);
                    }
                }
            }
        } else {
            foreach ($worker->connections as $connection) {
                $connection->send($event_data['content']);
            }
        }
    });
};
$worker->onConnect = function ($connection)use($worker)
{
    echo '用户姐夫' . 'worker id ' . $worker->id . ',connection id ' . $connection->id . "上线\n";};$worker->onMessage = function ($connection, $data)use($worker){    echo '用户姐夫' . 'worker id ' . $worker->id . ',connection id ' . $connection->id . "上线\n";    $event_data['content'] = $data;    $event_data['work_id'] = 2;    $event_data['to_connect_id'] = 2;//这里模拟只向work进程id为2 connect id 为2 的tcp链接发送信息    $data_event = json_encode($event_data);    Channel\Client::publish('broadcast', $data_event);};Worker::runAll();