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deprecate locked_cached_property

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David Lord 2023-02-23 10:05:57 -08:00
parent c690f529f2
commit 4256fc6304
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4 changed files with 22 additions and 6 deletions
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12
src/flask/helpers.py
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@ -613,6 +613,10 @@ class locked_cached_property(werkzeug.utils.cached_property):
:class:`werkzeug.utils.cached_property` except access uses a lock
for thread safety.
.. deprecated:: 2.3
Will be removed in Flask 2.4. Use a lock inside the decorated function if
locking is needed.
.. versionchanged:: 2.0
Inherits from Werkzeug's ``cached_property`` (and ``property``).
"""
@ -623,6 +627,14 @@ class locked_cached_property(werkzeug.utils.cached_property):
name: t.Optional[str] = None,
doc: t.Optional[str] = None,
) -> None:
import warnings
warnings.warn(
"'locked_cached_property' is deprecated and will be removed in Flask 2.4."
" Use a lock inside the decorated function if locking is needed.",
DeprecationWarning,
stacklevel=2,
)
super().__init__(fget, name=name, doc=doc)
self.lock = RLock()