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feat: reuse pydantic v2 TypeAdapter instance #284

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Merged
s3rius merged 3 commits into from
Feb 5, 2024
Merged

feat: reuse pydantic v2 TypeAdapter instance #284

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3dca1c6
feat: cache the pydantic v2 TypeAdapter instance and reuse it
unights Feb 2, 2024
47a1dcf
fix: Add generic type
unights Feb 3, 2024
62aeb36
fix: avoid the cache grows without bound
unights Feb 3, 2024
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7 changes: 6 additions & 1 deletion taskiq/compat.py
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
# flake8: noqa
from functools import lru_cache
from typing import Any, Dict, Optional, Type, TypeVar, Union

import pydantic
Expand All @@ -13,8 +14,12 @@
if IS_PYDANTIC2:
T = TypeVar("T")

@lru_cache()
def create_type_adapter(annot: T) -> pydantic.TypeAdapter[T]:
return pydantic.TypeAdapter(annot)

def parse_obj_as(annot: T, obj: Any) -> T:
return pydantic.TypeAdapter(annot).validate_python(obj)
return create_type_adapter(annot).validate_python(obj)

def model_validate(
model_class: Type[Model],
Expand Down