29 lines
1.0 KiB
Python
29 lines
1.0 KiB
Python
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###############################################################################
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# Modification of concurrent.futures.Future
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#
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# author: Thomas Moreau and Olivier Grisel
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#
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# adapted from concurrent/futures/_base.py (17/02/2017)
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# * Do not use yield from
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# * Use old super syntax
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#
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# Copyright 2009 Brian Quinlan. All Rights Reserved.
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# Licensed to PSF under a Contributor Agreement.
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from concurrent.futures import Future as _BaseFuture
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from concurrent.futures._base import LOGGER
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# To make loky._base.Future instances awaitable by concurrent.futures.wait,
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# derive our custom Future class from _BaseFuture. _invoke_callback is the only
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# modification made to this class in loky.
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# TODO investigate why using `concurrent.futures.Future` directly does not
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# always work in our test suite.
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class Future(_BaseFuture):
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def _invoke_callbacks(self):
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for callback in self._done_callbacks:
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try:
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callback(self)
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except BaseException:
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LOGGER.exception(f'exception calling callback for {self!r}')
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