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e3debf9682
This is so we can tell what is going on when things are taking a while to start up. The main change here is to ensure that transactions that are created during startup get correctly logged like normal transactions.
70 lines
1.7 KiB
Python
70 lines
1.7 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2020 The Matrix.org Foundation C.I.C.
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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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from typing import Any, Iterable, Iterator, List, Tuple
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from typing_extensions import Protocol
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"""
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Some very basic protocol definitions for the DB-API2 classes specified in PEP-249
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"""
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class Cursor(Protocol):
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def execute(self, sql: str, parameters: Iterable[Any] = ...) -> Any:
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...
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def executemany(self, sql: str, parameters: Iterable[Iterable[Any]]) -> Any:
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...
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def fetchall(self) -> List[Tuple]:
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...
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def fetchone(self) -> Tuple:
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...
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@property
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def description(self) -> Any:
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return None
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@property
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def rowcount(self) -> int:
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return 0
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def __iter__(self) -> Iterator[Tuple]:
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...
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def close(self) -> None:
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...
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class Connection(Protocol):
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def cursor(self) -> Cursor:
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...
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def close(self) -> None:
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...
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def commit(self) -> None:
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...
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def rollback(self, *args, **kwargs) -> None:
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...
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def __enter__(self) -> "Connection":
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...
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def __exit__(self, exc_type, exc_value, traceback) -> bool:
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...
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