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Continue patch from #5122 by not limiting response model validation

This commit is contained in:
Noah Klein 2024-08-24 22:51:17 +00:00
parent e4727ed20a
commit 3c29f0f97c
1 changed files with 7 additions and 3 deletions
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10
fastapi/routing.py
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@ -20,6 +20,9 @@ from typing import (
Type,
Union,
)
import anyio
from anyio import CapacityLimiter
import functools
from fastapi import params
from fastapi._compat import (
@ -163,9 +166,10 @@ async def serialize_response(
if is_coroutine:
value, errors_ = field.validate(response_content, {}, loc=("response",))
else:
value, errors_ = await run_in_threadpool(
field.validate, response_content, {}, loc=("response",)
)
# Run without a capacity limit for similar reasons as marked in fastapi/concurrency.py
exit_limiter = CapacityLimiter(1)
validate_func = functools.partial(field.validate, loc=("response",))
value, errors_ = await anyio.to_thread.run_sync(validate_func, response_content, {}, limiter=exit_limiter)
if isinstance(errors_, list):
errors.extend(errors_)
elif errors_: