forked from hans/Nominatim
25 lines
821 B
Python
25 lines
821 B
Python
# SPDX-License-Identifier: GPL-3.0-or-later
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#
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# This file is part of Nominatim. (https://nominatim.org)
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#
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# Copyright (C) 2025 by the Nominatim developer community.
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# For a full list of authors see the git log.
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"""
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Helpers for handling of timeouts for request.
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"""
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from typing import Union, Optional
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import asyncio
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class Timeout:
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""" A class that provides helper functions to ensure a given timeout
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is respected. Can only be used from coroutines.
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"""
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def __init__(self, timeout: Optional[Union[int, float]]) -> None:
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self.abs = None if timeout is None else asyncio.get_running_loop().time() + timeout
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def is_elapsed(self) -> bool:
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""" Check if the timeout has already passed.
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"""
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return (self.abs is not None) and (asyncio.get_running_loop().time() >= self.abs)
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