INNER CODE UNIT · Python

request_logging_middleware

yaojingang/GEORank · backend/app/main.py:246

async def request_logging_middleware(request: Request, call_next):
    """输出请求结构化日志并附带 request_id。"""
    request_id = uuid.uuid4().hex[:12]
    started = time.perf_counter()
    try:
        response = await call_next(request)
    except Exception:
        duration_ms = round((time.perf_counter() - started) * 1000, 2)
        log_event(
            logger,
            logging.ERROR,
            "http.request.failed",
            request_id=request_id,
            method=request.method,
            path=request.url.path,
            query=str(request.url.query or ""),
            duration_ms=duration_ms,
        )

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