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bpo-39349: Add cancel_futures to Executor.shutdown base class (GH-22023)

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* Add cancel_futures parameter to the Executor base class, since it was missed in the original PR (https://github.com/python/cpython/pull/18057) that added cancel_futures.
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Shantanu 2020-09-01 14:18:07 -07:00 • committed by GitHub
parent 9b648a95cc
commit 17dc1b789e
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1 changed files with 4 additions and 1 deletions
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5
Lib/concurrent/futures/_base.py
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@ -605,7 +605,7 @@ def result_iterator():
future.cancel()
return result_iterator()
def shutdown(self, wait=True):
def shutdown(self, wait=True, *, cancel_futures=False):
"""Clean-up the resources associated with the Executor.
It is safe to call this method several times. Otherwise, no other
@ -615,6 +615,9 @@ def shutdown(self, wait=True):
wait: If True then shutdown will not return until all running
futures have finished executing and the resources used by the
executor have been reclaimed.
cancel_futures: If True then shutdown will cancel all pending
futures. Futures that are completed or running will not be
cancelled.
"""
pass