mirror of
https://github.com/fastapi-practices/fastapi-best-architecture.git
synced 2026-09-23 13:33:08 +00:00
Wu Clan
646a0ec2fc
* Add granian and celery metrics collection * Update dashboards * Add asyncio instrument * Fix opera log finally
47 lines
1.5 KiB
Python
47 lines
1.5 KiB
Python
import time
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from fastapi import Request, Response
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from starlette.middleware.base import BaseHTTPMiddleware, RequestResponseEndpoint
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from backend.common.context import ctx
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from backend.common.log import log
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from backend.common.prometheus.instruments import (
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PROMETHEUS_APP_NAME,
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PROMETHEUS_REQUEST_COUNTER,
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PROMETHEUS_REQUEST_IN_PROGRESS_GAUGE,
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)
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from backend.core.conf import settings
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from backend.utils.timezone import timezone
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class AccessMiddleware(BaseHTTPMiddleware):
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"""访问日志中间件"""
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async def dispatch(self, request: Request, call_next: RequestResponseEndpoint) -> Response:
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"""
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处理请求并记录访问日志
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:param request: FastAPI 请求对象
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:param call_next: 下一个中间件或路由处理函数
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:return:
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"""
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path = request.url.path
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method = request.method
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if method != 'OPTIONS':
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log.debug(f'--> 请求开始[{path if not request.url.query else request.url.path + "/" + request.url.query}]')
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perf_time = time.perf_counter()
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ctx.perf_time = perf_time
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start_time = timezone.now()
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ctx.start_time = start_time
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if path.startswith(f'{settings.FASTAPI_API_V1_PATH}'):
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PROMETHEUS_REQUEST_IN_PROGRESS_GAUGE.labels(app_name=PROMETHEUS_APP_NAME, method=method, path=path).inc()
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PROMETHEUS_REQUEST_COUNTER.labels(app_name=PROMETHEUS_APP_NAME, method=method, path=path).inc()
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response = await call_next(request)
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return response
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