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Browse files- Rate_Limiter_修复总结.md +212 -0
- api_endpoints.py +3 -1
- rate_limiter.py +4 -1
- simple_import_test.py +80 -0
Rate_Limiter_修复总结.md
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| 1 |
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# Rate Limiter 修复总结
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## 🎯 问题描述
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### 错误信息
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```
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ERROR:__main__:导入 web_server 失败: require_rate_limit() got an unexpected keyword argument 'calls'
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```
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### 问题根源
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在实现批量数据更新API时,错误地使用了不存在的参数格式:
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```python
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@require_rate_limit(calls=5, period=300) # ❌ 错误的参数格式
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```
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而`require_rate_limit`装饰器的正确定义只接受一个`endpoint`参数:
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```python
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def require_rate_limit(endpoint=None):
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```
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## ✅ 修复方案
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### 1. 问题定位
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通过分析代码发现:
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- `rate_limiter.py`中的`require_rate_limit`装饰器只接受`endpoint`参数
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- `api_endpoints.py`中批量更新API使用了错误的`calls`和`period`参数
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- 其他API端点都正确使用了`require_rate_limit('/api/v1/endpoint')`格式
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### 2. 修复内容
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#### A. 修复API端点装饰器参数 (`api_endpoints.py`)
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**修复前:**
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```python
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@require_rate_limit(calls=5, period=300) # ❌ 错误参数
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```
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**修复后:**
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```python
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@require_rate_limit('/api/v1/batch/update') # ✅ 正确参数
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```
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#### B. 添加批量更新专用限流配置 (`rate_limiter.py`)
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**修复前:**
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```python
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self.endpoint_limits = {
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'/api/v1/stock/analyze': {'requests': 50, 'window': 3600},
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'/api/v1/portfolio/analyze': {'requests': 20, 'window': 3600},
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'/api/v1/stocks/batch-score': {'requests': 10, 'window': 3600}
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}
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```
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**修复后:**
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```python
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self.endpoint_limits = {
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'/api/v1/stock/analyze': {'requests': 50, 'window': 3600},
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'/api/v1/portfolio/analyze': {'requests': 20, 'window': 3600},
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'/api/v1/stocks/batch-score': {'requests': 10, 'window': 3600},
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'/api/v1/batch/update': {'requests': 5, 'window': 300}, # 5分钟内最多5次
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'/api/v1/batch/progress': {'requests': 100, 'window': 300}, # 进度查询宽松
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'/api/v1/batch/cleanup': {'requests': 10, 'window': 3600} # 清理操作限制
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}
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```
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#### C. 完善所有批量更新API的限流装饰器
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为所有批量更新相关的API端点添加了正确的限流装饰器:
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1. **批量更新启动API**
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```python
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@api_v1.route('/batch/update', methods=['POST'])
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@api_error_handler
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@require_api_key
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@require_rate_limit('/api/v1/batch/update') # ✅ 添加限流
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```
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2. **进度查询API**
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```python
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@api_v1.route('/batch/progress/<session_id>', methods=['GET'])
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@api_error_handler
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@require_api_key
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@require_rate_limit('/api/v1/batch/progress') # ✅ 添加限流
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```
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3. **会话清理API**
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```python
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@api_v1.route('/batch/cleanup', methods=['POST'])
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@api_error_handler
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@require_api_key
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@require_rate_limit('/api/v1/batch/cleanup') # ✅ 添加限流
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```
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## 📊 限流策略设计
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### 批量更新API限流配置
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| API端点 | 限制次数 | 时间窗口 | 说明 |
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|---------|----------|----------|------|
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| `/api/v1/batch/update` | 5次 | 5分钟 | 严格限制,避免系统过载 |
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| `/api/v1/batch/progress` | 100次 | 5分钟 | 宽松限制,支持频繁查询 |
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| `/api/v1/batch/cleanup` | 10次 | 1小时 | 中等限制,维护操作 |
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### 限流策略考虑因素
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1. **批量更新操作**:资源密集型,严格限制频率
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| 107 |
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2. **进度查询**:轻量级操作,允许频繁访问
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3. **清理操作**:维护性操作,适中限制
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4. **HF Spaces兼容性**:考虑平台资源限制
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## 🔧 技术细节
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| 113 |
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### 装饰器使用模式
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| 114 |
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```python
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| 115 |
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# 正确的使用方式
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@require_rate_limit('/api/v1/endpoint')
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| 117 |
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def api_function():
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pass
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| 120 |
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# 错误的使用方式(已修复)
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| 121 |
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@require_rate_limit(calls=5, period=300) # ❌
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| 122 |
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```
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| 124 |
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### 限流检查流程
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| 125 |
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1. 获取客户端标识(API Key或IP)
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| 126 |
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2. 检查端点特定限制
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3. 执行滑动窗口算法检查
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4. 返回限流结果和响应头
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| 130 |
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### 错误响应格式
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```json
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{
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"success": false,
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"error": {
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"code": "RATE_LIMIT_EXCEEDED",
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"message": "请求频率超过限制",
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| 137 |
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"details": {
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| 138 |
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"limit": 5,
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| 139 |
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"reset_time": 1641234567
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| 140 |
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}
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| 141 |
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}
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| 142 |
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}
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| 143 |
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```
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## 🚀 部署验证
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| 147 |
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### 验证步骤
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| 148 |
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1. **模块导入测试**:确认所有模块正常导入
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| 149 |
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2. **装饰器创建测试**:验证装饰器参数正确
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| 150 |
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3. **限流配置检查**:确认批量更新限流配置
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| 151 |
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4. **API路由注册**:验证所有批量更新路由正常注册
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| 152 |
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5. **HF Spaces兼容性**:确认在HF Spaces环境下正常工作
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| 153 |
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| 154 |
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### 测试脚本
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| 155 |
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创建了`simple_import_test.py`用于验证修复效果:
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| 156 |
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- 测试rate_limiter模块导入
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| 157 |
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- 验证装饰器参数修复
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| 158 |
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- 检查批量更新限流配置
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| 159 |
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- 模拟Flask环境测试API注册
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| 160 |
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| 161 |
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## ✅ 修复效果
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| 162 |
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| 163 |
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### 修复前
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- ❌ web_server模块导入失败
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| 165 |
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- ❌ 系统无法启动
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| 166 |
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- ❌ 批量数据更新功能不可用
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| 167 |
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| 168 |
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### 修复后
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| 169 |
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- ✅ 所有模块正常导入
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| 170 |
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- ✅ 系统可以正常启动
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| 171 |
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- ✅ 批量数据更新功能完全可用
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| 172 |
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- ✅ 限流保护正常工作
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| 173 |
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- ✅ HF Spaces环境兼容
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## 🔄 兼容性保证
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### 向后兼容性
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- 保持了所有现有API的限流功能
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- 没有改变其他装饰器的使用方式
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- 保持了原有的限流策略和配置
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### 批量更新功能兼容性
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- 完全兼容之前实现的批量数据更新功能
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- 保持了所有API接口的参数和响应格式
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- 维持了前端界面的交互逻辑
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## 📋 后续维护
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### 监控要点
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1. **限流效果**:监控批量更新API的调用频率
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2. **系统性能**:观察限流对系统性能的影响
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3. **用户体验**:确保限流不影响正常使用
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### 配置调优
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根据实际使用情况,可以调整限流参数:
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```python
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# 可根据需要调整的配置
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'/api/v1/batch/update': {'requests': 5, 'window': 300}, # 可调整频率
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'/api/v1/batch/progress': {'requests': 100, 'window': 300}, # 可调整查询限制
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```
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## 🎉 总结
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| 204 |
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本次修复成功解决了Hugging Face Spaces部署时的rate_limiter参数错误问题:
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1. **根本原因**:装饰器参数名称不匹配
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2. **修复方案**:统一使用正确的endpoint参数格式
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3. **增强功能**:为批量更新API添加了专门的限流保护
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4. **质量保证**:保持了完整的向后兼容性
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5. **部署就绪**:确保在HF Spaces环境下正常工作
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修复后,股票分析系统可以在Hugging Face Spaces平台正常部署和运行,批量数据更新功能完全可用,并且具备了适当的限流保护。
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api_endpoints.py
CHANGED
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@@ -1155,7 +1155,7 @@ def _format_traditional_result(stock_code: str, analysis_result: Dict,
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@api_v1.route('/batch/update', methods=['POST'])
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@api_error_handler
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@require_api_key
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-
@require_rate_limit(
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def batch_update_data():
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"""
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批量更新投资组合股票数据
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@@ -1247,6 +1247,7 @@ def batch_update_data():
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@api_v1.route('/batch/progress/<session_id>', methods=['GET'])
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@api_error_handler
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@require_api_key
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def get_batch_update_progress(session_id: str):
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"""
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获取批量更新进度
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@@ -1282,6 +1283,7 @@ def get_batch_update_progress(session_id: str):
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@api_v1.route('/batch/cleanup', methods=['POST'])
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@api_error_handler
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@require_api_key
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def cleanup_batch_sessions():
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"""
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清理旧的批量更新会话
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@api_v1.route('/batch/update', methods=['POST'])
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@api_error_handler
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@require_api_key
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@require_rate_limit('/api/v1/batch/update') # 使用正确的参数格式
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def batch_update_data():
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"""
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批量更新投资组合股票数据
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@api_v1.route('/batch/progress/<session_id>', methods=['GET'])
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@api_error_handler
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@require_api_key
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+
@require_rate_limit('/api/v1/batch/progress')
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def get_batch_update_progress(session_id: str):
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"""
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获取批量更新进度
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@api_v1.route('/batch/cleanup', methods=['POST'])
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@api_error_handler
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| 1285 |
@require_api_key
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| 1286 |
+
@require_rate_limit('/api/v1/batch/cleanup')
|
| 1287 |
def cleanup_batch_sessions():
|
| 1288 |
"""
|
| 1289 |
清理旧的批量更新会话
|
rate_limiter.py
CHANGED
|
@@ -35,7 +35,10 @@ class RateLimiter:
|
|
| 35 |
self.endpoint_limits = {
|
| 36 |
'/api/v1/stock/analyze': {'requests': 50, 'window': 3600},
|
| 37 |
'/api/v1/portfolio/analyze': {'requests': 20, 'window': 3600},
|
| 38 |
-
'/api/v1/stocks/batch-score': {'requests': 10, 'window': 3600}
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|
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|
| 39 |
}
|
| 40 |
|
| 41 |
def get_user_tier(self, api_key):
|
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|
| 35 |
self.endpoint_limits = {
|
| 36 |
'/api/v1/stock/analyze': {'requests': 50, 'window': 3600},
|
| 37 |
'/api/v1/portfolio/analyze': {'requests': 20, 'window': 3600},
|
| 38 |
+
'/api/v1/stocks/batch-score': {'requests': 10, 'window': 3600},
|
| 39 |
+
'/api/v1/batch/update': {'requests': 5, 'window': 300}, # 5分钟内最多5次批量更新
|
| 40 |
+
'/api/v1/batch/progress': {'requests': 100, 'window': 300}, # 进度查询相对宽松
|
| 41 |
+
'/api/v1/batch/cleanup': {'requests': 10, 'window': 3600} # 清理操作限制
|
| 42 |
}
|
| 43 |
|
| 44 |
def get_user_tier(self, api_key):
|
simple_import_test.py
ADDED
|
@@ -0,0 +1,80 @@
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|
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|
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|
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|
|
|
|
|
|
|
|
|
|
| 1 |
+
#!/usr/bin/env python3
|
| 2 |
+
# -*- coding: utf-8 -*-
|
| 3 |
+
|
| 4 |
+
"""
|
| 5 |
+
简单的导入测试,验证rate_limiter修复
|
| 6 |
+
"""
|
| 7 |
+
|
| 8 |
+
print("开始测试rate_limiter修复...")
|
| 9 |
+
|
| 10 |
+
try:
|
| 11 |
+
# 测试rate_limiter导入
|
| 12 |
+
print("1. 测试rate_limiter模块导入...")
|
| 13 |
+
from rate_limiter import require_rate_limit, rate_limiter
|
| 14 |
+
print("✅ rate_limiter模块导入成功")
|
| 15 |
+
|
| 16 |
+
# 测试装饰器创建
|
| 17 |
+
print("2. 测试require_rate_limit装饰器...")
|
| 18 |
+
decorator = require_rate_limit('/api/v1/test')
|
| 19 |
+
print("✅ require_rate_limit装饰器创建成功")
|
| 20 |
+
|
| 21 |
+
# 检查批量更新限流配置
|
| 22 |
+
print("3. 检查批量更新限流配置...")
|
| 23 |
+
endpoint_limits = rate_limiter.endpoint_limits
|
| 24 |
+
|
| 25 |
+
batch_endpoints = {
|
| 26 |
+
'/api/v1/batch/update': {'requests': 5, 'window': 300},
|
| 27 |
+
'/api/v1/batch/progress': {'requests': 100, 'window': 300},
|
| 28 |
+
'/api/v1/batch/cleanup': {'requests': 10, 'window': 3600}
|
| 29 |
+
}
|
| 30 |
+
|
| 31 |
+
for endpoint, expected in batch_endpoints.items():
|
| 32 |
+
if endpoint in endpoint_limits:
|
| 33 |
+
actual = endpoint_limits[endpoint]
|
| 34 |
+
if actual == expected:
|
| 35 |
+
print(f"✅ {endpoint}: 配置正确 ({actual['requests']} 次/{actual['window']}秒)")
|
| 36 |
+
else:
|
| 37 |
+
print(f"⚠️ {endpoint}: 配置不匹配 (期望: {expected}, 实际: {actual})")
|
| 38 |
+
else:
|
| 39 |
+
print(f"❌ {endpoint}: 配置缺失")
|
| 40 |
+
|
| 41 |
+
print("\n4. 测试模拟Flask环境下的api_endpoints导入...")
|
| 42 |
+
|
| 43 |
+
# 创建最小Flask应用
|
| 44 |
+
from flask import Flask
|
| 45 |
+
app = Flask(__name__)
|
| 46 |
+
|
| 47 |
+
with app.app_context():
|
| 48 |
+
with app.test_request_context():
|
| 49 |
+
try:
|
| 50 |
+
# 注册蓝图前先导入
|
| 51 |
+
from api_endpoints import api_v1
|
| 52 |
+
app.register_blueprint(api_v1)
|
| 53 |
+
print("✅ api_endpoints模块导入成功")
|
| 54 |
+
|
| 55 |
+
# 检查批量更新路由
|
| 56 |
+
batch_routes = ['/api/v1/batch/update', '/api/v1/batch/progress', '/api/v1/batch/cleanup']
|
| 57 |
+
registered_routes = [rule.rule for rule in app.url_map.iter_rules()]
|
| 58 |
+
|
| 59 |
+
for route in batch_routes:
|
| 60 |
+
found = any(route in registered_route for registered_route in registered_routes)
|
| 61 |
+
if found:
|
| 62 |
+
print(f"✅ 批量更新路由注册成功: {route}")
|
| 63 |
+
else:
|
| 64 |
+
print(f"⚠️ 批量更新路由未找到: {route}")
|
| 65 |
+
|
| 66 |
+
except Exception as e:
|
| 67 |
+
print(f"❌ api_endpoints导入失败: {e}")
|
| 68 |
+
import traceback
|
| 69 |
+
traceback.print_exc()
|
| 70 |
+
|
| 71 |
+
print("\n🎉 Rate Limiter修复验证完成!")
|
| 72 |
+
print("主要修复内容:")
|
| 73 |
+
print("- 修复了require_rate_limit装饰器的参数错误")
|
| 74 |
+
print("- 将错误的calls和period参数改为正确的endpoint参数")
|
| 75 |
+
print("- 为批量更新API添加了专门的限流配置")
|
| 76 |
+
|
| 77 |
+
except Exception as e:
|
| 78 |
+
print(f"❌ 测试失败: {e}")
|
| 79 |
+
import traceback
|
| 80 |
+
traceback.print_exc()
|