Commit Graph

948 Commits

Author SHA1 Message Date
Kristján Valur Jónsson 04adf2df39 gh-102780: Fix uncancel() call in asyncio timeouts (#102815)
Also use `raise TimeOut from <CancelledError instance>` so that the CancelledError is set
in the `__cause__` field rather than in the `__context__` field.

Co-authored-by: Guido van Rossum <gvanrossum@gmail.com>
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
2023-03-22 10:52:10 -07:00
JosephSBoyle 699cb20ae6 gh-102810: Add docstrings to the public-facing methods of asyncio.Timeout (#102811)
Co-authored-by: Guido van Rossum <gvanrossum@gmail.com>
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
2023-03-19 20:06:09 +00:00
Kumar Aditya adaed17341 GH-102748: remove legacy support for generator based coroutines from asyncio.iscoroutine (#102749)
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
2023-03-16 20:28:10 +05:30
Kumar Aditya a44553ea9f GH-100112: avoid using iterable coroutines in asyncio internally (#100128) 2023-03-16 09:20:43 +05:30
JosephSBoyle e94edab727 gh-102560 Add docstrings to asyncio.TaskGroup (#102565) 2023-03-14 17:33:19 -07:00
Kumar Aditya d8485d6c8b Remove redundant _ensure_future in favor of ensure_future in asyncio (#102398) 2023-03-07 08:44:55 +05:30
Jan Gosmann 77d95c8373 gh-100226: Clarify StreamReader.read behavior (#101807) 2023-02-17 13:01:26 -08:00
Kumar Aditya a5024a261a GH-96764: rewrite asyncio.wait_for to use asyncio.timeout (#98518)
Changes `asyncio.wait_for` to use `asyncio.timeout` as its underlying implementation.
2023-02-17 00:18:21 +05:30
beavailable cc407b9de6 gh-101317: Add ssl_shutdown_timeout parameter for asyncio.StreamWriter.start_tls (#101335)
Co-authored-by: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
2023-02-01 16:33:59 +05:30
J. Nick Koston 9e947675ae gh-101143: Remove references to TimerHandle from asyncio.base_events.BaseEventLoop._add_callback (#101197)
Co-authored-by: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
2023-01-21 14:46:07 +05:30
Guido van Rossum 1bc7a73683 GH-100573: Fix server hang caused by os.stat() on named pipe (Windows) (#100959) 2023-01-13 13:24:57 -08:00
Serhiy Storchaka e5bd5ad70d gh-100160: Restore and deprecate implicit creation of an event loop (GH-100410)
Partially revert changes made in GH-93453.

asyncio.DefaultEventLoopPolicy.get_event_loop() now emits a
DeprecationWarning and creates and sets a new event loop instead of
raising a RuntimeError if there is no current event loop set.

Co-authored-by: Guido van Rossum <gvanrossum@gmail.com>
2023-01-13 14:40:29 +02:00
Kumar Aditya ba8dcdbcab GH-86508: skip binding to local addresses of different family in asyncio.open_connection (#100615) 2023-01-04 13:30:26 +05:30
Kumar Aditya c122390a55 GH-91166: Implement zero copy writes for SelectorSocketTransport in asyncio (#31871)
Co-authored-by: Guido van Rossum <gvanrossum@gmail.com>
2022-12-24 11:21:11 +05:30
Itamar Ostricher 4cc63e0d4e gh-100344: Add C implementation for asyncio.current_task (#100345)
Co-authored-by: pranavtbhat
2022-12-22 19:08:12 +05:30
Kumar Aditya a7715ccfba GH-100133: fix asyncio subprocess losing stderr and stdout output (#100154) 2022-12-21 15:20:26 +05:30
Kumar Aditya 4994f2488f GH-100363: Speed up asyncio.get_running_loop (#100364) 2022-12-21 15:19:44 +05:30
Richard Kojedzinszky a6331b605e gh-100348: Fix ref cycle in asyncio._SelectorSocketTransport with _read_ready_cb (#100349) 2022-12-20 16:10:56 +05:30
DarioDaF 1bb68ba6d9 gh-99941: Ensure that asyncio.Protocol.data_received receives immutable bytes (#100053) 2022-12-10 15:07:02 -08:00
Serhiy Storchaka fd38a2f0ec gh-93453: No longer create an event loop in get_event_loop() (#98440)
asyncio.get_event_loop() now always return either running event loop or
the result of get_event_loop_policy().get_event_loop() call. The latter
should now raise an RuntimeError if no current event loop was set
instead of creating and setting a new event loop.

It affects also a number of asyncio functions and constructors which
call get_event_loop() implicitly: ensure_future(), shield(), gather(),
etc.

DeprecationWarning is no longer emitted if there is no running event loop but
the current event loop was set.

Co-authored-by: Łukasz Langa <lukasz@langa.pl>
2022-12-06 18:42:12 +01:00
Kumar Aditya 191708c56c GH-66285: fix forking in asyncio (#99769)
Closes #66285
2022-11-27 11:24:48 +05:30
Kumar Aditya 351842b46a GH-66285: Revert "fix forking in asyncio" (#99756) 2022-11-24 23:04:21 +05:30
Guido van Rossum 5d09d11aa0 GH-79033: Fix asyncio.Server.wait_closed() (#98582)
It was a no-op when used as recommended (after close()).

I had to debug one test (test__sock_sendfile_native_failure) --
the cleanup sequence for the test fixture was botched.

Hopefully that's not a portend of problems in user code --
this has never worked so people may well be doing this wrong. :-(

Co-authored-by: kumar aditya
2022-11-24 08:32:58 -07:00
Kumar Aditya 0c1fbc17b4 GH-66285: fix forking in asyncio (#99539)
`asyncio` now does not shares event loop and signal wakeupfd in forked processes.
2022-11-24 09:10:27 +05:30
Dong Uk, Kang 995f6170c7 gh-88863: Clear ref cycles to resolve leak when asyncio.open_connection raises (#95739)
Break reference cycles to resolve memory leak, by
removing local exception and future instances from the frame
2022-11-22 07:06:20 -08:00
Kumar Aditya f63002755d GH-99388: add loop_factory parameter to asyncio.run (#99462) 2022-11-14 10:18:51 -08:00
Kumar Aditya aa874326d8 GH-94597: add deprecation warnings for subclassing AbstractChildWatcher (#99386) 2022-11-11 23:17:53 -08:00
Carlo f1680c3fbf gh-99277: remove older version of get_write_buffer_limits (#99280)
Co-authored-by: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
2022-11-10 08:07:17 -08:00
Kumar Aditya 9bdec0aa45 GH-90352: fix _SelectorDatagramTransport to inherit from DatagramTransport (#98844) 2022-10-29 09:43:42 -07:00
Ken Jin 8a755423eb gh-98703: Fix asyncio proactor_events calling _call_connection_lost multiple times (GH-98704)
Co-authored-by: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
2022-10-27 10:37:12 +08:00
Kumar Aditya ad1dc3ebb6 GH-89237: fix hang in proactor subprocess.wait_closed() (#98572) 2022-10-24 13:21:42 -07:00
Kumar Aditya 62bf5d8d0a GH-98539: fix ref cycle in _SSLProtocolTransport after close (#98540) 2022-10-22 09:11:27 -07:00
Kumar Aditya f4a14941e6 GH-98543: Fix asyncio.TaskGroup to not keep reference to errors after raising ExceptionGroup (#98544) 2022-10-22 09:05:11 -07:00
Kumar Aditya 72c10d3f1a GH-98327: Reduce scope of catch_warnings() in _make_subprocess_transport (#98333)
Alas, warnings.catch_warnings() has global scope, not thread scope, so this is still not perfect, but it reduces the time during which warnings are ignored. Better solution welcome.
2022-10-17 08:27:02 -07:00
Kumar Aditya 660f10248b GH-94597: Deprecate child watcher getters and setters (#98215)
This is the next step for deprecating child watchers.

Until we've removed the API completely we have to use it, so this PR is mostly suppressing a lot of warnings when using the API internally.

Once the child watcher API is totally removed, the two child watcher implementations we actually use and need (Pidfd and Thread) will be turned into internal helpers.
2022-10-15 16:09:30 -07:00
Tony Solomonik b863b9cd4b Bpo-41246: IOCP Proactor avoid callback code duplication (#21399)
Use the same callback function for overlapped operations recv, recv_into, recvfrom, sendto, send, and sendfile inside IocpProactor.
2022-10-13 11:05:16 -07:00
Christoph Hamsen c9ed0327a9 bpo-46364: Use sockets for stdin of asyncio only on AIX (#30596)
Signed-off-by: Christoph Hamsen <hamsen.christoph@posteo.de>
Co-authored-by: July Tikhonov <july.tikh@gmail.com>
2022-10-13 09:11:15 -07:00
Kumar Aditya d8765284f3 GH-94597: deprecate SafeChildWatcher, FastChildWatcher and MultiLoopChildWatcher child watchers (#98089) 2022-10-08 13:52:19 -07:00
Kumar Aditya 8ba9378b16 GH-98023: Change default child watcher to PidfdChildWatcher on supported systems (#98024) 2022-10-07 17:29:09 -07:00
Thomas Grainger 3d8b224547 GH-94182: Run the PidfdChildWatcher on the running loop (#94184)
There is no reason for this watcher to be attached to any particular loop.
This should make it safe to use regardless of the lifetime of the event loop running in the main thread
(relative to other loops).

Co-authored-by: Yury Selivanov <yury@edgedb.com>
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2022-10-07 17:24:01 -07:00
Guido van Rossum c06276402b GH-88968: Reject socket that is already used as a transport (#98010) 2022-10-07 12:56:50 -07:00
Guido van Rossum 09de8d7aaf GH-90985: Revert "Deprecate passing a message into cancel()" (#97999)
Reason: we were too hasty in deprecating this.
We shouldn't deprecate it before we have a replacement.
2022-10-06 17:30:27 -07:00
Kumar Aditya e2e6b95c03 GH-88050: fix race in closing subprocess pipe in asyncio (#97951)
Check for None when iterating over `self._pipes.values()`.
2022-10-06 10:18:19 -07:00
Kumar Aditya 7015e13797 gh-88050: Fix asyncio subprocess to kill process cleanly when process is blocked (#32073) 2022-10-05 10:15:31 -07:00
Guido van Rossum 8079bef56f GH-96704: Add {Task,Handle}.get_context(), use it in call_exception_handler() (#96756)
Co-authored-by: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
2022-10-04 23:49:10 -07:00
hetmankp 3a49dbb98c gh-94732: Fix KeyboardInterrupt race in asyncio run_forever() (#97765)
Ensure that the event loop's `_thread_id` attribute and the asyncgen hooks set by `sys.set_asyncgen_hooks()` are always restored no matter where a KeyboardInterrupt exception is raised.
2022-10-03 13:34:35 -07:00
Łukasz Langa f00645d5db gh-90908: Document asyncio.Task.cancelling() and asyncio.Task.uncancel() (#95253)
Co-authored-by: Thomas Grainger <tagrain@gmail.com>
2022-10-01 10:42:36 -07:00
Guido van Rossum e9d63760fe GH-96827: Don't touch closed loops from executor threads (#96837)
* When chaining futures, skip callback if loop closed.
* When shutting down an executor, don't wake a closed loop.
2022-09-30 12:55:40 -07:00
Kumar Aditya 575a253b5c GH-82448: Add thread timeout for loop.shutdown_default_executor (#97561)
Co-authored-by: Kyle Stanley <aeros167@gmail.com>
2022-09-28 10:39:42 -07:00
Cyker Way 68c46ae68b gh-97545: Make Semaphore run faster. (#97549) 2022-09-26 16:38:00 -07:00