🛠️¶
👆 💪 🚮 🛠️ FastAPI 🈸.
"🛠️" 🔢 👈 👷 ⏮️ 🔠 📨 ⏭ ⚫️ 🛠️ 🙆 🎯 ➡ 🛠️. & ⏮️ 🔠 📨 ⏭ 🛬 ⚫️.
- ⚫️ ✊ 🔠 📨 👈 👟 👆 🈸.
- ⚫️ 💪 ⤴️ 🕳 👈 📨 ⚖️ 🏃 🙆 💪 📟.
- ⤴️ ⚫️ 🚶♀️ 📨 🛠️ 🎂 🈸 ( ➡ 🛠️).
- ⚫️ ⤴️ ✊ 📨 🏗 🈸 ( ➡ 🛠️).
- ⚫️ 💪 🕳 👈 📨 ⚖️ 🏃 🙆 💪 📟.
- ⤴️ ⚫️ 📨 📨.
📡 ℹ
🚥 👆 ✔️ 🔗 ⏮️ yield, 🚪 📟 🔜 🏃 ⏮️ 🛠️.
🚥 📤 🙆 🖥 📋 (📄 ⏪), 👫 🔜 🏃 ⏮️ 🌐 🛠️.
✍ 🛠️¶
✍ 🛠️ 👆 ⚙️ 👨🎨 @app.middleware("http") 🔛 🔝 🔢.
🛠️ 🔢 📨:
request.- 🔢
call_next👈 🔜 📨request🔢.- 👉 🔢 🔜 🚶♀️
request🔗 ➡ 🛠️. - ⤴️ ⚫️ 📨
response🏗 🔗 ➡ 🛠️.
- 👉 🔢 🔜 🚶♀️
- 👆 💪 ⤴️ 🔀 🌅
response⏭ 🛬 ⚫️.
import time
from fastapi import FastAPI, Request
app = FastAPI()
@app.middleware("http")
async def add_process_time_header(request: Request, call_next):
start_time = time.perf_counter()
response = await call_next(request)
process_time = time.perf_counter() - start_time
response.headers["X-Process-Time"] = str(process_time)
return response
Tip
✔️ 🤯 👈 🛃 © 🎚 💪 🚮 ⚙️ '✖-' 🔡.
✋️ 🚥 👆 ✔️ 🛃 🎚 👈 👆 💚 👩💻 🖥 💪 👀, 👆 💪 🚮 👫 👆 ⚜ 📳 (⚜ (✖️-🇨🇳 ℹ 🤝)) ⚙️ 🔢 expose_headers 📄 💃 ⚜ 🩺.
📡 ℹ
👆 💪 ⚙️ from starlette.requests import Request.
FastAPI 🚚 ⚫️ 🏪 👆, 👩💻. ✋️ ⚫️ 👟 🔗 ⚪️➡️ 💃.
⏭ & ⏮️ response¶
👆 💪 🚮 📟 🏃 ⏮️ request, ⏭ 🙆 ➡ 🛠️ 📨 ⚫️.
& ⏮️ response 🏗, ⏭ 🛬 ⚫️.
🖼, 👆 💪 🚮 🛃 🎚 X-Process-Time ⚗ 🕰 🥈 👈 ⚫️ ✊ 🛠️ 📨 & 🏗 📨:
import time
from fastapi import FastAPI, Request
app = FastAPI()
@app.middleware("http")
async def add_process_time_header(request: Request, call_next):
start_time = time.perf_counter()
response = await call_next(request)
process_time = time.perf_counter() - start_time
response.headers["X-Process-Time"] = str(process_time)
return response
🎏 🛠️¶
👆 💪 ⏪ ✍ 🌖 🔃 🎏 🛠️ 🏧 👩💻 🦮: 🏧 🛠️.
👆 🔜 ✍ 🔃 ❔ 🍵 ⚜ ⏮️ 🛠️ ⏭ 📄.