83 lines
2.6 KiB
Python
83 lines
2.6 KiB
Python
# Copyright 2024-present MongoDB, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Miscellaneous pieces that need to be synchronized."""
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from __future__ import annotations
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import builtins
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import sys
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from typing import (
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Any,
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Callable,
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TypeVar,
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cast,
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)
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from pymongo.errors import (
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OperationFailure,
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)
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from pymongo.helpers_shared import _REAUTHENTICATION_REQUIRED_CODE
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_IS_SYNC = True
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# See https://mypy.readthedocs.io/en/stable/generics.html?#decorator-factories
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F = TypeVar("F", bound=Callable[..., Any])
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def _handle_reauth(func: F) -> F:
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def inner(*args: Any, **kwargs: Any) -> Any:
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no_reauth = kwargs.pop("no_reauth", False)
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from pymongo.message import _BulkWriteContext
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from pymongo.synchronous.pool import Connection
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try:
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return func(*args, **kwargs)
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except OperationFailure as exc:
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if no_reauth:
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raise
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if exc.code == _REAUTHENTICATION_REQUIRED_CODE:
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# Look for an argument that either is a Connection
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# or has a connection attribute, so we can trigger
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# a reauth.
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conn = None
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for arg in args:
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if isinstance(arg, Connection):
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conn = arg
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break
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if isinstance(arg, _BulkWriteContext):
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conn = arg.conn # type: ignore[assignment]
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break
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if conn:
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conn.authenticate(reauthenticate=True)
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else:
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raise
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return func(*args, **kwargs)
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raise
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return cast(F, inner)
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if sys.version_info >= (3, 10):
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next = builtins.next
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iter = builtins.iter
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else:
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def next(cls: Any) -> Any:
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"""Compatibility function until we drop 3.9 support: https://docs.python.org/3/library/functions.html#next."""
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return cls.__next__()
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def iter(cls: Any) -> Any:
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"""Compatibility function until we drop 3.9 support: https://docs.python.org/3/library/functions.html#next."""
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return cls.__iter__()
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