codekingpro/portable-devtools

1# Copyright 2016 Julien Danjou2# Copyright 2016 Joshua Harlow3# Copyright 2013-2014 Ray Holder4#5# Licensed under the Apache License, Version 2.0 (the "License");6# you may not use this file except in compliance with the License.7# You may obtain a copy of the License at8#9# http://www.apache.org/licenses/LICENSE-2.010#11# Unless required by applicable law or agreed to in writing, software12# distributed under the License is distributed on an "AS IS" BASIS,13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.14# See the License for the specific language governing permissions and15# limitations under the License.16 17import typing18 19from tenacity import _utils20 21if typing.TYPE_CHECKING:22    from tenacity import RetryCallState23 24 25def before_nothing(retry_state: "RetryCallState") -> None:26    """Before call strategy that does nothing."""27 28 29def before_log(30    logger: _utils.LoggerProtocol, log_level: int31) -> typing.Callable[["RetryCallState"], None]:32    """Before call strategy that logs to some logger the attempt."""33 34    def log_it(retry_state: "RetryCallState") -> None:35        if retry_state.fn is None:36            # NOTE(sileht): can't really happen, but we must please mypy37            fn_name = "<unknown>"38        else:39            fn_name = _utils.get_callback_name(retry_state.fn)40        logger.log(41            log_level,42            f"Starting call to '{fn_name}', "43            f"this is the {_utils.to_ordinal(retry_state.attempt_number)} time calling it.",44        )45 46    return log_it47