mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-04 08:59:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 11

GH-82448: Add thread timeout for loop.shutdown_default_executor (#97561)

Browse source 
Co-authored-by: Kyle Stanley <aeros167@gmail.com>
This commit is contained in:
Kumar Aditya 2022-09-28 23:09:42 +05:30 • committed by GitHub
parent 9a404b173e
commit 575a253b5c
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
6 changed files with 44 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

13
Lib/asyncio/runners.py
View file

@ -9,7 +9,7 @@ from . import coroutines
from . import events
from . import exceptions
from . import tasks
from . import constants
class _State(enum.Enum):
CREATED = "created"
@ -69,7 +69,8 @@ class Runner:
loop = self._loop
_cancel_all_tasks(loop)
loop.run_until_complete(loop.shutdown_asyncgens())
loop.run_until_complete(loop.shutdown_default_executor())
loop.run_until_complete(
loop.shutdown_default_executor(constants.THREAD_JOIN_TIMEOUT))
finally:
if self._set_event_loop:
events.set_event_loop(None)
@ -160,8 +161,8 @@ def run(main, *, debug=None):
"""Execute the coroutine and return the result.
This function runs the passed coroutine, taking care of
managing the asyncio event loop and finalizing asynchronous
generators.
managing the asyncio event loop, finalizing asynchronous
generators and closing the default executor.
This function cannot be called when another asyncio event loop is
running in the same thread.
@ -172,6 +173,10 @@ def run(main, *, debug=None):
It should be used as a main entry point for asyncio programs, and should
ideally only be called once.
The executor is given a timeout duration of 5 minutes to shutdown.
If the executor hasn't finished within that duration, a warning is
emitted and the executor is closed.
Example:
async def main():