72 lines
2.3 KiB
Python
72 lines
2.3 KiB
Python
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# Copyright 2016 Julien Danjou
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# Copyright 2016 Joshua Harlow
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# Copyright 2013-2014 Ray Holder
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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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import typing
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from tenacity import _utils
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if typing.TYPE_CHECKING:
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import logging
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from tenacity import RetryCallState
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def before_sleep_nothing(retry_state: "RetryCallState") -> None:
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"""Before call strategy that does nothing."""
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def before_sleep_log(
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logger: "logging.Logger",
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log_level: int,
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exc_info: bool = False,
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) -> typing.Callable[["RetryCallState"], None]:
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"""Before call strategy that logs to some logger the attempt."""
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def log_it(retry_state: "RetryCallState") -> None:
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local_exc_info: BaseException | bool | None
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if retry_state.outcome is None:
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raise RuntimeError("log_it() called before outcome was set")
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if retry_state.next_action is None:
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raise RuntimeError("log_it() called before next_action was set")
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if retry_state.outcome.failed:
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ex = retry_state.outcome.exception()
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verb, value = "raised", f"{ex.__class__.__name__}: {ex}"
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if exc_info:
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local_exc_info = retry_state.outcome.exception()
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else:
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local_exc_info = False
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else:
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verb, value = "returned", retry_state.outcome.result()
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local_exc_info = False # exc_info does not apply when no exception
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if retry_state.fn is None:
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# NOTE(sileht): can't really happen, but we must please mypy
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fn_name = "<unknown>"
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else:
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fn_name = _utils.get_callback_name(retry_state.fn)
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logger.log(
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log_level,
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f"Retrying {fn_name} " f"in {retry_state.next_action.sleep} seconds as it {verb} {value}.",
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exc_info=local_exc_info,
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)
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return log_it
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