mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-30 21:48:47 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 7

Closes #21886, #21447: Fix a race condition in asyncio when setting the result

Browse source 
of a Future with call_soon(). Add an helper, a private method, to set the
result only if the future was not cancelled.
This commit is contained in:
Victor Stinner 2014-07-05 15:29:41 +02:00
parent 5021cb553c
commit a9acbe82e7
9 changed files with 31 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Lib/asyncio/proactor_events.py
View file

@ -38,7 +38,7 @@ class _ProactorBasePipeTransport(transports._FlowControlMixin,
self._server.attach(self)
self._loop.call_soon(self._protocol.connection_made, self)
if waiter is not None:
self._loop.call_soon(waiter.set_result, None)
self._loop.call_soon(waiter._set_result_unless_cancelled, None)
def _set_extra(self, sock):
self._extra['pipe'] = sock