Remnants/AdministrationItDepartmens
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Проверка 09.02.2025

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MoonTestUse1
2025-02-09 01:11:49 +06:00
parent ce52f8a23a
commit 0aa3ef8fc2
5827 changed files with 14316 additions and 1906434 deletions
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26
venv/Lib/site-packages/sqlalchemy/ext/asyncio/scoping.py
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@@ -1,5 +1,5 @@
# ext/asyncio/scoping.py
# Copyright (C) 2005-2024 the SQLAlchemy authors and contributors
# Copyright (C) 2005-2025 the SQLAlchemy authors and contributors
# <see AUTHORS file>
#
# This module is part of SQLAlchemy and is released under
@@ -364,7 +364,7 @@ class async_scoped_session(Generic[_AS]):
object is entered::
async with async_session.begin():
# .. ORM transaction is begun
... # ORM transaction is begun
Note that database IO will not normally occur when the session-level
transaction is begun, as database transactions begin on an
@@ -808,28 +808,28 @@ class async_scoped_session(Generic[_AS]):
# construct async engines w/ async drivers
engines = {
'leader':create_async_engine("sqlite+aiosqlite:///leader.db"),
'other':create_async_engine("sqlite+aiosqlite:///other.db"),
'follower1':create_async_engine("sqlite+aiosqlite:///follower1.db"),
'follower2':create_async_engine("sqlite+aiosqlite:///follower2.db"),
"leader": create_async_engine("sqlite+aiosqlite:///leader.db"),
"other": create_async_engine("sqlite+aiosqlite:///other.db"),
"follower1": create_async_engine("sqlite+aiosqlite:///follower1.db"),
"follower2": create_async_engine("sqlite+aiosqlite:///follower2.db"),
}
class RoutingSession(Session):
def get_bind(self, mapper=None, clause=None, **kw):
# within get_bind(), return sync engines
if mapper and issubclass(mapper.class_, MyOtherClass):
return engines['other'].sync_engine
return engines["other"].sync_engine
elif self._flushing or isinstance(clause, (Update, Delete)):
return engines['leader'].sync_engine
return engines["leader"].sync_engine
else:
return engines[
random.choice(['follower1','follower2'])
random.choice(["follower1", "follower2"])
].sync_engine
# apply to AsyncSession using sync_session_class
AsyncSessionMaker = async_sessionmaker(
sync_session_class=RoutingSession
)
AsyncSessionMaker = async_sessionmaker(sync_session_class=RoutingSession)
The :meth:`_orm.Session.get_bind` method is called in a non-asyncio,
implicitly non-blocking context in the same manner as ORM event hooks
@@ -864,7 +864,7 @@ class async_scoped_session(Generic[_AS]):
This method retrieves the history for each instrumented
attribute on the instance and performs a comparison of the current
value to its previously committed value, if any.
value to its previously flushed or committed value, if any.
It is in effect a more expensive and accurate
version of checking for the given instance in the