Workerman最简示例

Workerman 是一款纯 PHP 开发的开源高性能的 PHP socket 服务框架。php

官方文档:http://doc.workerman.net/html

Workerman 为 MySQL 代理

示例:http://doc.workerman.net/async-tcp-connection/connect.htmlmysql

<?php

use Workerman\Worker;
use Workerman\Connection\AsyncTcpConnection;
require_once './Workerman/Autoloader.php';

// 建立一个Worker监听2345端口,使用http协议通信
$tcp_worker = new Worker("tcp://0.0.0.0:2345");

// 启动4个进程对外提供服务
$tcp_worker->count = 4;

$tcp_worker->onConnect = function ($connection) {
    echo 'new connection '.$connection->getRemoteIp().PHP_EOL;

    // 异步创建一个到实际mysql服务器的链接
    $connection_to_mysql = new AsyncTcpConnection('tcp://172.17.0.3:3306');

    // mysql链接发来数据时,转发给对应客户端的链接
    $connection_to_mysql->onMessage = function ($connection_to_mysql, $data) use ($connection) {
        $connection->send($data);
    };
    // mysql链接关闭时,关闭对应的代理到客户端的链接
    $connection_to_mysql->onClose = function($connection_to_mysql) use ($connection) {
        $connection->close();
    };

    // 执行异步链接
    $connection_to_mysql->connect();

    // 客户端发来数据时,转发给对应的mysql链接
    $connection->onMessage = function($connection, $data) use ($connection_to_mysql) {
          $connection_to_mysql->send($data);
    };
    // 客户端链接断开时,断开对应的mysql链接
    $connection->onClose = function($connection) use ($connection_to_mysql) {
        $connection_to_mysql->close();
    };
};

// 接收到浏览器发送的数据时回复hello world给浏览器
$tcp_worker->onMessage = function($connection, $data)
{
    // 向浏览器发送hello world
    // $connection->send('hello world');
    // $connection->close();
    echo $data;
};

// 运行worker
Worker::runAll();

使用 Navicat 链接测试:sql

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