f09a8e16c4
- 修复 BaseHTTPPlugin 连接池、并发控制、异常日志、超时策略 - 修复/增强 8 个爬虫插件的稳定性和 fallback 机制 - 清理 validation_tasks 表 4 万+ pending 任务，避免队列卡死 - 修复 app/api/main.py 缺失全局 app 实例导致的 500 错误 - 提升前端 Axios 超时到 120 秒，避免请求断开 - 修复插件统计持久化和调度器生命周期问题
59 lines
1.7 KiB
Python
59 lines
1.7 KiB
Python
"""FastAPI 应用工厂"""
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from fastapi import FastAPI
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from fastapi.middleware.cors import CORSMiddleware
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from app.api.lifespan import lifespan
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from app.api.routes import api_router
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from app.api.errors import proxy_pool_exception_handler, pydantic_validation_handler, general_exception_handler
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from app.core.exceptions import ProxyPoolException
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from pydantic import ValidationError
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from app.core.config import settings as app_settings
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# 导入并注册所有插件（显式注册模式）
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import app.plugins
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def create_app() -> FastAPI:
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app = FastAPI(
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title="代理池API",
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version="2.0.0",
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lifespan=lifespan,
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)
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# CORS
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app.add_middleware(
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CORSMiddleware,
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allow_origins=app_settings.cors_origins_list,
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allow_credentials=True,
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allow_methods=["*"],
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allow_headers=["*"],
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)
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# 异常处理
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app.add_exception_handler(ProxyPoolException, proxy_pool_exception_handler)
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app.add_exception_handler(ValidationError, pydantic_validation_handler)
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app.add_exception_handler(Exception, general_exception_handler)
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# 路由
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app.include_router(api_router)
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@app.get("/")
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async def root():
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return {"message": "欢迎使用代理池API", "status": "running", "data": None}
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@app.get("/health")
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async def health_check():
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from datetime import datetime
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scheduler = app.state.scheduler_service
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return {
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"status": "healthy",
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"timestamp": datetime.now().isoformat(),
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"database": "connected",
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"scheduler": "running" if scheduler.running else "stopped",
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"version": "2.0.0",
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}
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return app
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app = create_app()
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