| # Copyright 2016 Julien Danjou |
| # Copyright 2016 Joshua Harlow |
| # Copyright 2013-2014 Ray Holder |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| import typing |
| |
| from pip._vendor.tenacity import _utils |
| |
| if typing.TYPE_CHECKING: |
| import logging |
| |
| from pip._vendor.tenacity import RetryCallState |
| |
| |
| def before_nothing(retry_state: "RetryCallState") -> None: |
| """Before call strategy that does nothing.""" |
| |
| |
| def before_log(logger: "logging.Logger", log_level: int) -> typing.Callable[["RetryCallState"], None]: |
| """Before call strategy that logs to some logger the attempt.""" |
| |
| def log_it(retry_state: "RetryCallState") -> None: |
| logger.log( |
| log_level, |
| f"Starting call to '{_utils.get_callback_name(retry_state.fn)}', " |
| f"this is the {_utils.to_ordinal(retry_state.attempt_number)} time calling it.", |
| ) |
| |
| return log_it |
