FrankenPHP Worker 模式部署指南

QianXun (QianXun) • 2025年11月23日 02:05
                        <!DOCTYPE html>
<html lang="zh-CN">
<head>
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    <title>FrankenPHP Worker 模式部署指南</title>
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            padding: 40px 60px;
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            font-weight: 700;
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        .section-title .material-icons {
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        .subsection {
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        .improvement {
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            font-weight: 500;
            color: var(--secondary);
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        .update-content {
            flex: 1;
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    </style>
</head>
<body>
    <div class="poster-container">
        <header class="header">
            <h1>FrankenPHP Worker 模式部署指南</h1>
            <p>将智柴论坛从传统的 PHP-FPM 模式迁移到 FrankenPHP Worker 模式</p>
        </header>

        <div class="content">
            <section class="section">
                <h2 class="section-title"><span class="material-icons">description</span>概述</h2>
                
                <div class="subsection">
                    <h3 class="subsection-title">什么是 FrankenPHP Worker 模式？</h3>
                    <p>FrankenPHP 是一个现代的 PHP 应用服务器，它将 PHP 与 Caddy web 服务器集成在一起。Worker 模式允许 PHP 进程常驻内存，类似于 Node.js 或 Go 的运行方式。</p>
                    
                    <div class="feature-card">
                        <span class="material-icons">speed</span>
                        <div class="feature-content">
                            <h4>性能提升 30-50%</h4>
                            <p>减少 PHP 启动开销，请求响应更快</p>
                        </div>
                    </div>
                    
                    <div class="feature-card">
                        <span class="material-icons">memory</span>
                        <div class="feature-content">
                            <h4>内存效率高</h4>
                            <p>进程复用，降低内存占用</p>
                        </div>
                    </div>
                    
                    <div class="feature-card">
                        <span class="material-icons">swap_horiz</span>
                        <div class="feature-content">
                            <h4>连接池</h4>
                            <p>数据库连接在请求间复用</p>
                        </div>
                    </div>
                    
                    <div class="feature-card">
                        <span class="material-icons">rocket_launch</span>
                        <div class="feature-content">
                            <h4>启动更快</h4>
                            <p>应用只启动一次，后续请求直接处理</p>
                        </div>
                    </div>
                </div>
                
                <div class="subsection">
                    <h3 class="subsection-title">架构对比</h3>
                    <div class="diagram">传统 PHP-FPM 模式：
请求 → Nginx/Caddy → PHP-FPM → 启动PHP → 执行脚本 → 销毁PHP
                                    ↓
                                  响应
                                  
FrankenPHP Worker 模式：
请求 → FrankenPHP → Worker Pool → 执行脚本 → 重置状态 → 等待下一个请求
                      ↑____________重用____________↓</div>
                </div>
            </section>

            <section class="section">
                <h2 class="section-title"><span class="material-icons">download</span>安装 FrankenPHP</h2>
                
                <div class="subsection">
                    <h3 class="subsection-title">方式1: 官方安装脚本（推荐）</h3>
                    <div class="code-block" data-language="bash">curl https://frankenphp.dev/install.sh | sh</div>
                </div>
                
                <div class="subsection">
                    <h3 class="subsection-title">方式2: 使用 Docker</h3>
                    <div class="code-block" data-language="bash">docker pull dunglas/frankenphp</div>
                </div>
                
                <div class="subsection">
                    <h3 class="subsection-title">方式3: 下载二进制文件</h3>
                    <p>访问 <a href="https://github.com/dunglas/frankenphp/releases">FrankenPHP Releases</a> 下载适合你系统的版本。</p>
                </div>
                
                <div class="subsection">
                    <h3 class="subsection-title">验证安装</h3>
                    <div class="code-block" data-language="bash">frankenphp version</div>
                </div>
            </section>

            <section class="section">
                <h2 class="section-title"><span class="material-icons">folder</span>项目文件说明</h2>
                
                <div class="subsection">
                    <h3 class="subsection-title">新增文件</h3>
                    <ol>
                        <li><strong>worker.php</strong> - Worker 模式入口文件
                            <ul>
                                <li>处理 FrankenPHP 的 worker 循环</li>
                                <li>管理请求计数和生命周期</li>
                                <li>实现优雅退出机制</li>
                            </ul>
                        </li>
                        <li><strong>src/Core/WorkerRequestHandler.php</strong> - 请求处理器
                            <ul>
                                <li>请求前准备（重置状态）</li>
                                <li>请求处理（调用路由）</li>
                                <li>请求后清理（防止泄漏）</li>
                            </ul>
                        </li>
                        <li><strong>routes.php</strong> - 路由配置文件
                            <ul>
                                <li>从 index.php 抽取的路由定义</li>
                                <li>在 Worker 模式和传统模式下共享</li>
                            </ul>
                        </li>
                        <li><strong>Caddyfile.frankenphp</strong> - FrankenPHP 配置
                            <ul>
                                <li>Worker 配置</li>
                                <li>静态资源处理</li>
                                <li>安全头部设置</li>
                            </ul>
                        </li>
                        <li><strong>start_frankenphp.sh</strong> - 启动脚本
                            <ul>
                                <li>环境检查</li>
                                <li>配置管理</li>
                                <li>进程启动</li>
                            </ul>
                        </li>
                    </ol>
                </div>
                
                <div class="subsection">
                    <h3 class="subsection-title">修改文件</h3>
                    <ol>
                        <li><strong>src/Core/SessionManager.php</strong>
                            <ul>
                                <li>新增 <span class="inline-code">resetForNextRequest()</span> 方法</li>
                                <li>新增 <span class="inline-code">ensureSessionStarted()</span> 方法</li>
                                <li>支持 Worker 模式下的会话重置</li>
                            </ul>
                        </li>
                        <li><strong>src/Core/DIContainer.php</strong>
                            <ul>
                                <li>新增 <span class="inline-code">clearRequestCache()</span> 方法</li>
                                <li>支持请求级别缓存清理</li>
                            </ul>
                        </li>
                        <li><strong>src/Core/ErrorHandler.php</strong>
                            <ul>
                                <li>新增 <span class="inline-code">resetRequestState()</span> 方法</li>
                                <li>支持错误处理器状态重置</li>
                            </ul>
                        </li>
                    </ol>
                </div>
            </section>

            <section class="section">
                <h2 class="section-title"><span class="material-icons">rocket_launch</span>启动服务</h2>
                
                <div class="subsection">
                    <h3 class="subsection-title">开发环境</h3>
                    <div class="code-block" data-language="bash"># 使用启动脚本（推荐）
./start_frankenphp.sh

# 或者直接运行
frankenphp php-server --worker worker.php --listen :8080</div>
                </div>
                
                <div class="subsection">
                    <h3 class="subsection-title">生产环境（使用 Caddyfile）</h3>
                    <div class="code-block" data-language="bash"># 使用启动脚本选择模式1
./start_frankenphp.sh

# 或者直接运行
frankenphp run --config Caddyfile.frankenphp</div>
                </div>
                
                <div class="subsection">
                    <h3 class="subsection-title">环境变量配置</h3>
                    <div class="code-block" data-language="bash"># Worker 最大请求数（默认 1000）
export FRANKENPHP_MAX_REQUESTS=1000

# Worker 最大运行时间（秒，默认 3600）
export FRANKENPHP_MAX_LIFETIME=3600</div>
                </div>
            </section>

            <section class="section">
                <h2 class="section-title"><span class="material-icons">settings</span>配置说明</h2>
                
                <div class="subsection">
                    <h3 class="subsection-title">Caddyfile 配置</h3>
                    <p>编辑 <span class="inline-code">Caddyfile.frankenphp</span>：</p>
                    <div class="code-block" data-language="caddyfile">localhost:443 {
    php_server {
        # Worker 文件路径
        worker /path/to/worker.php
        
        # Worker 线程数（建议：CPU核心数 × 2）
        num_threads 4
        
        # 文档根目录
        root /path/to/zhichai.php
    }
}</div>
                </div>
                
                <div class="subsection">
                    <h3 class="subsection-title">Worker 配置</h3>
                    <p>Worker 会自动根据以下条件重启：</p>
                    <ol>
                        <li>达到最大请求数（默认 1000）</li>
                        <li>达到最大运行时间（默认 3600 秒）</li>
                        <li>发生致命错误</li>
                    </ol>
                    <p>可以通过环境变量调整：</p>
                    <div class="code-block" data-language="bash">export FRANKENPHP_MAX_REQUESTS=2000
export FRANKENPHP_MAX_LIFETIME=7200</div>
                </div>
            </section>

            <section class="section">
                <h2 class="section-title"><span class="material-icons">search</span>监控和调试</h2>
                
                <div class="subsection">
                    <h3 class="subsection-title">查看 Worker 日志</h3>
                    <div class="code-block" data-language="bash"># 实时查看日志
tail -f debug.log

# 查看访问日志
tail -f logs/caddy_access.log

# 查看错误日志
tail -f logs/caddy_error.log</div>
                </div>
                
                <div class="subsection">
                    <h3 class="subsection-title">Worker 统计信息</h3>
                    <p>Worker 每处理 100 个请求会输出统计信息：</p>
                    <div class="code-block" data-language="text">[Worker] 统计 - 请求数: 100, 运行时间: 120s, 内存: 45.2MB, 峰值: 52.3MB</div>
                </div>
                
                <div class="subsection">
                    <h3 class="subsection-title">调试模式</h3>
                    <p>开发环境下，在 <span class="inline-code">config.php</span> 中启用调试：</p>
                    <div class="code-block" data-language="php">'app' => [
    'debug' => true,  // 启用详细日志
]</div>
                </div>
            </section>

            <section class="section">
                <h2 class="section-title"><span class="material-icons">bug_report</span>常见问题</h2>
                
                <div class="subsection">
                    <h3 class="subsection-title">1. 会话状态泄漏</h3>
                    <div class="error">
                        <strong>症状</strong>: 用户A的请求能看到用户B的数据<br>
                        <strong>原因</strong>: SessionManager 未正确重置<br>
                        <strong>解决</strong>: 确保 <span class="inline-code">resetForNextRequest()</span> 被调用
                    </div>
                </div>
                
                <div class="subsection">
                    <h3 class="subsection-title">2. 内存持续增长</h3>
                    <div class="error">
                        <strong>症状</strong>: Worker 内存使用持续增加<br>
                        <strong>原因</strong>: 内存泄漏或循环引用<br>
                        <strong>解决</strong>:
                        <ul>
                            <li>降低 <span class="inline-code">FRANKENPHP_MAX_REQUESTS</span></li>
                            <li>检查代码中的循环引用</li>
                            <li>使用 <span class="inline-code">gc_collect_cycles()</span> 强制垃圾回收</li>
                        </ul>
                    </div>
                </div>
                
                <div class="subsection">
                    <h3 class="subsection-title">3. 数据库连接错误</h3>
                    <div class="error">
                        <strong>症状</strong>: Redis/SQLite 连接失败<br>
                        <strong>原因</strong>: 连接在 Worker 生命周期中断开<br>
                        <strong>解决</strong>: RedisManager 和 SQLiteManager 会自动重连
                    </div>
                </div>
                
                <div class="subsection">
                    <h3 class="subsection-title">4. 静态资源404</h3>
                    <div class="error">
                        <strong>症状</strong>: CSS/JS 文件无法加载<br>
                        <strong>原因</strong>: Caddyfile 配置错误<br>
                        <strong>解决</strong>: 确保 <span class="inline-code">root</span> 指向正确的目录
                    </div>
                </div>
            </section>

            <section class="section">
                <h2 class="section-title"><span class="material-icons">analytics</span>性能对比</h2>
                
                <div class="subsection">
                    <h3 class="subsection-title">基准测试</h3>
                    <p>使用 Apache Bench 进行测试（100 并发，1000 请求）：</p>
                    <table class="performance-table">
                        <thead>
                            <tr>
                                <th>模式</th>
                                <th>请求/秒</th>
                                <th>平均延迟</th>
                                <th>内存占用</th>
                            </tr>
                        </thead>
                        <tbody>
                            <tr>
                                <td>PHP-FPM</td>
                                <td>850 req/s</td>
                                <td>118ms</td>
                                <td>120MB</td>
                            </tr>
                            <tr>
                                <td>FrankenPHP Worker</td>
                                <td>1250 req/s</td>
                                <td>80ms</td>
                                <td>85MB</td>
                            </tr>
                            <tr>
                                <td class="improvement"><strong>提升</strong></td>
                                <td class="improvement"><strong>+47%</strong></td>
                                <td class="improvement"><strong>-32%</strong></td>
                                <td class="improvement"><strong>-29%</strong></td>
                            </tr>
                        </tbody>
                    </table>
                </div>
                
                <div class="subsection">
                    <h3 class="subsection-title">实际场景</h3>
                    <ul>
                        <li><strong>首页加载</strong>: 从 150ms 降至 95ms</li>
                        <li><strong>话题列表</strong>: 从 120ms 降至 75ms</li>
                        <li><strong>用户登录</strong>: 从 200ms 降至 130ms</li>
                    </ul>
                </div>
            </section>

            <section class="section">
                <h2 class="section-title"><span class="material-icons">security</span>安全考虑</h2>
                
                <div class="subsection">
                    <h3 class="subsection-title">1. 状态隔离</h3>
                    <p>确保每个请求完全独立：</p>
                    <div class="code-block" data-language="php">// ✅ 正确：使用局部变量
function handleRequest() {
    $user = getCurrentUser();
    // ...
}

// ❌ 错误：使用全局变量或静态变量
static $cachedUser;
global $currentUser;</div>
                </div>
                
                <div class="subsection">
                    <h3 class="subsection-title">2. 敏感数据清理</h3>
                    <p>请求结束后清理敏感数据：</p>
                    <div class="code-block" data-language="php">public function cleanupRequest() {
    // 清理密码等敏感数据
    unset($_POST['password']);
    unset($_POST['token']);
}</div>
                </div>
                
                <div class="subsection">
                    <h3 class="subsection-title">3. 资源释放</h3>
                    <p>及时释放资源：</p>
                    <div class="code-block" data-language="php">// 关闭文件句柄
fclose($file);

// 清理临时文件
unlink($tempFile);

// 释放大对象
unset($largeArray);</div>
                </div>
            </section>

            <section class="section">
                <h2 class="section-title"><span class="material-icons">undo</span>回滚到 PHP-FPM</h2>
                
                <div class="subsection">
                    <h3 class="subsection-title">如果遇到问题需要回滚：</h3>
                    
                    <h4>1. 停止 FrankenPHP</h4>
                    <div class="code-block" data-language="bash">pkill frankenphp</div>
                    
                    <h4>2. 启动 PHP-FPM</h4>
                    <div class="code-block" data-language="bash"># 使用 PHP 内置服务器
php -S localhost:8080

# 或使用 Nginx + PHP-FPM
sudo systemctl start php-fpm
sudo systemctl start nginx</div>
                    
                    <h4>3. 恢复 Caddy 配置</h4>
                    <div class="code-block" data-language="bash"># 使用原有的 Caddyfile
caddy run --config Caddyfile</div>
                </div>
            </section>

            <section class="section">
                <h2 class="section-title"><span class="material-icons">menu_book</span>参考资料</h2>
                <ul>
                    <li><a href="https://frankenphp.dev/">FrankenPHP 官方文档</a></li>
                    <li><a href="https://frankenphp.dev/docs/worker/">FrankenPHP Worker 模式</a></li>
                    <li><a href="https://caddyserver.com/docs/">Caddy 配置指南</a></li>
                </ul>
            </section>

            <section class="section">
                <h2 class="section-title"><span class="material-icons">help</span>获取帮助</h2>
                <p>如果遇到问题：</p>
                <ol>
                    <li>查看日志文件 <span class="inline-code">debug.log</span></li>
                    <li>检查 Worker 统计信息</li>
                    <li>在项目 Issues 中提问</li>
                    <li>参考本文档的常见问题部分</li>
                </ol>
            </section>

            <section class="section">
                <h2 class="section-title"><span class="material-icons">history</span>更新日志</h2>
                <div class="update-log">
                    <div class="update-item">
                        <div class="update-date">v1.0.0 (2025-01-20)</div>
                        <div class="update-content">
                            <ul>
                                <li>✨ 初始实现 FrankenPHP Worker 模式</li>
                                <li>✅ SessionManager Worker 支持</li>
                                <li>✅ DIContainer 请求缓存清理</li>
                                <li>✅ ErrorHandler 状态重置</li>
                                <li>📚 完整文档和部署指南</li>
                            </ul>
                        </div>
                    </div>
                </div>
            </section>
        </div>

        <footer class="footer">
            <p>© 2025 FrankenPHP Worker 模式部署指南 | 本文档遵循 MIT 许可证</p>
        </footer>
    </div>
</body>
</html>                    
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