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# 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_sleep_nothing(retry_state: "RetryCallState") -> None: | |
"""Before call strategy that does nothing.""" | |
def before_sleep_log( | |
logger: "logging.Logger", | |
log_level: int, | |
exc_info: bool = False, | |
) -> typing.Callable[["RetryCallState"], None]: | |
"""Before call strategy that logs to some logger the attempt.""" | |
def log_it(retry_state: "RetryCallState") -> None: | |
if retry_state.outcome.failed: | |
ex = retry_state.outcome.exception() | |
verb, value = "raised", f"{ex.__class__.__name__}: {ex}" | |
if exc_info: | |
local_exc_info = retry_state.outcome.exception() | |
else: | |
local_exc_info = False | |
else: | |
verb, value = "returned", retry_state.outcome.result() | |
local_exc_info = False # exc_info does not apply when no exception | |
logger.log( | |
log_level, | |
f"Retrying {_utils.get_callback_name(retry_state.fn)} " | |
f"in {retry_state.next_action.sleep} seconds as it {verb} {value}.", | |
exc_info=local_exc_info, | |
) | |
return log_it | |