Commit Graph

56 Commits

Author SHA1 Message Date
Vincent Michel fd512d7645 bpo-35065: Remove `StreamReaderProtocol._untrack_reader` (#10212)
The call to `_untrack_reader` is performed too soon, causing the protocol
to forget about the reader before `connection_lost` can run and feed the
EOF to the reader. See bpo-35065.
2018-11-08 14:21:47 +02:00
Andrew Svetlov 11194c877c
bpo-34666: Implement stream.awrite() and stream.aclose() (GH-9274) 2018-09-13 16:53:49 -07:00
Andrew Svetlov a5d1eb8d8b
bpo-34638: Store a weak reference to stream reader to break strong references loop (GH-9201)
Store a weak reference to stream readerfor breaking strong references

It breaks the strong reference loop between reader and protocol and allows to detect and close the socket if the stream is deleted (garbage collected)
2018-09-12 11:43:04 -07:00
Andrew Svetlov 0baa72f4b2
bpo-34622: Extract asyncio exceptions into a separate module (GH-9141) 2018-09-11 10:13:04 -07:00
Victor Stinner 9551f77192
bpo-33353: test_asyncio use set_write_buffer_limits() (GH-7200)
Use transport.set_write_buffer_limits() in sendfile tests of
test_asyncio to make sure that the protocol is paused after sending
4 KiB. Previously,
test_sendfile_fallback_close_peer_in_the_middle_of_receiving() failed
on FreeBSD if the DATA was smaller than the default limit of 64 KiB.
2018-05-29 16:02:07 +02:00
Andrew Svetlov fe133aad52
bpo-32391: Implement StreamWriter.wait_closed() (#5281) 2018-01-25 00:30:30 +02:00
Yury Selivanov 6370f345e1
bpo-32262: Fix codestyle; use f-strings formatting where necessary. (#4775) 2017-12-10 18:36:12 -05:00
Andrew Svetlov 5f841b5538
bpo-32193: Convert asyncio to async/await usage (#4753)
* Convert asyncio/tasks.py to async/await

* Convert asyncio/queues.py to async/await

* Convert asyncio/test_utils.py to async/await

* Convert asyncio/base_subprocess.py to async/await

* Convert asyncio/subprocess.py to async/await

* Convert asyncio/streams.py to async/await

* Fix comments

* Convert asyncio/locks.py to async/await

* Convert asyncio.sleep to async def

* Add a comment

* Add missing news

* Convert stubs from AbstrctEventLoop to async functions

* Convert subprocess_shell/subprocess_exec

* Convert connect_read_pipe/connect_write_pip to async/await syntax

* Convert create_datagram_endpoint

* Convert create_unix_server/create_unix_connection

* Get rid of old style coroutines in unix_events.py

* Convert selector_events.py to async/await

* Convert wait_closed and create_connection

* Drop redundant line

* Convert base_events.py

* Code cleanup

* Drop redundant comments

* Fix indentation

* Add explicit tests for compatibility between old and new coroutines

* Convert windows event loop to use async/await

* Fix double awaiting of async function

* Convert asyncio/locks.py

* Improve docstring

* Convert tests to async/await

* Convert more tests

* Convert more tests

* Convert more tests

* Convert tests

* Improve test
2017-12-09 00:23:48 +02:00
John Chen 8f5c28b193 Fix asyncio.streams.FlowControlMixin docstring typo. (#4578) 2017-12-01 14:33:40 +02:00
Victor Stinner 3f438a9fa0
asyncio: Remove asyncio/compat.py (#4606)
The asyncio/compat.py file was written to support Python < 3.5 and
Python < 3.5.2. But Python 3.5 doesn't accept bugfixes anymore, only
security fixes. There is no more need to backport bugfixes to Python
3.5, and so no need to have a single code base for Python 3.5, 3.6
and 3.7.

Say hello (again) to "async" and "await", who became real keywords in
Python 3.7 ;-)
2017-11-28 14:43:52 +01:00
Yury Selivanov 43605e6bfa
bpo-32034: Make IncompleteReadError & LimitOverrunError pickleable #4409 2017-11-15 17:14:28 -05:00
Yury Selivanov faa135acbf bpo-31709: Drop support for asynchronous __aiter__. (#3903) 2017-10-06 02:08:57 -04:00
Yury Selivanov 3e56ff0d08 Issue #28370: Speedup asyncio.StreamReader.readexactly
Patch by Коренберг Марк.
2016-10-05 18:01:12 -04:00
Martin Panter 0be894b2f6 Issue #27895: Spelling fixes (Contributed by Ville Skyttä). 2016-09-07 12:03:06 +00:00
Yury Selivanov a6f6edbda8 Issue #27243: Fix __aiter__ protocol 2016-06-09 15:08:31 -04:00
Yury Selivanov 3dc5129d4f asyncio: Fix an SSL warning in StreamReaderProtocol.eof_received 2016-05-20 11:31:40 -04:00
Yury Selivanov b461791b91 asyncio/streams: Fix code style; delete LimitOverrunError.message attr 2016-05-16 16:32:38 -04:00
Yury Selivanov 7661db6228 Issue #27041: asyncio: Add loop.create_future method 2016-05-16 15:38:39 -04:00
Yury Selivanov 32dae3d50f asyncio: Break reference cycle in StreamReaderProtocol.connection_lost 2016-05-13 15:58:00 -04:00
Yury Selivanov d9d0e864b9 Issue #26050: Add asyncio.StreamReader.readuntil() method.
Patch by Марк Коренберг.
2016-01-11 12:28:19 -05:00
Yury Selivanov dddc781998 asyncio: Sync with github 2015-12-11 11:32:59 -05:00
Yury Selivanov 5bb1afb332 asyncio: Add Transport.is_closing()
See https://github.com/python/asyncio/pull/291 for details.
2015-11-16 12:43:21 -05:00
Martin Panter 7462b64911 Issue #25523: Correct "a" article to "an" article
This changes the main documentation, doc strings, source code comments, and a
couple error messages in the test suite. In some cases the word was removed
or edited some other way to fix the grammar.
2015-11-02 03:37:02 +00:00
Guido van Rossum c44ecdf687 Issue #25441: asyncio: Raise error from drain() when socket is closed. 2015-10-19 11:49:30 -07:00
Andrew Svetlov d94c1b92ed Fix StreamReader.__repr__ 2015-09-29 18:36:00 +03:00
Victor Stinner eaf16abc68 asyncio: sync with github
* Fix ResourceWarning warnings in test_streams
* Return True from StreamReader.eof_received() to fix
  http://bugs.python.org/issue24539 (but still needs a unittest).
  Add StreamReader.__repr__() for easy debugging.
* remove unused imports
* Issue #234: Drop JoinableQueue on Python 3.5+
2015-07-25 02:40:40 +02:00
Victor Stinner 71080fc351 asyncio: Add asyncio.compat module
Move compatibility helpers for the different Python versions to a new
asyncio.compat module.
2015-07-25 02:23:21 +02:00
Yury Selivanov d08c363c26 Sync asyncio code from default branch. 2015-05-13 15:15:56 -04:00
Victor Stinner d6dc7bdaf9 Issue #23456: Add missing @coroutine decorators in asyncio 2015-03-18 11:37:42 +01:00
Victor Stinner 406204c8c2 Backout changeset 6ab2575bc12b
StreamWriter: close() now clears the reference to the transport

StreamWriter now raises an exception if it is closed: write(), writelines(),
write_eof(), can_write_eof(), get_extra_info(), drain().
2015-01-15 21:50:19 +01:00
Victor Stinner e7a35717d2 StreamWriter: close() now clears the reference to the transport
StreamWriter now raises an exception if it is closed: write(), writelines(),
write_eof(), can_write_eof(), get_extra_info(), drain().
2015-01-15 09:33:50 +01:00
Victor Stinner c2c12e433a Issue #23198: Reactor asyncio.StreamReader
- Add a new _wakeup_waiter() method
- Replace _create_waiter() method with a _wait_for_data() coroutine function
- Use the value None instead of True or False to wake up the waiter
2015-01-14 00:53:37 +01:00
Victor Stinner 70db9e428a asyncio: sync with Tulip
* Tulip issue 184: FlowControlMixin constructor now get the event loop if the
  loop parameter is not set. Add unit tests to ensure that constructor of
  StreamReader and StreamReaderProtocol classes get the event loop.
* Remove outdated TODO/XXX
2015-01-09 21:32:05 +01:00
Victor Stinner 31e7bfa6ba asyncio, tulip issue 193: Convert StreamWriter.drain() to a classic coroutine
Replace also _make_drain_waiter() function with a classic _drain_helper()
coroutine.
2014-07-22 12:03:40 +02:00
Victor Stinner acdb782a83 asyncio: sync with Tulip
* Tulip issue #184: Log subprocess events in debug mode

  - Log stdin, stdout and stderr transports and protocols
  - Log process identifier (pid)
  - Log connection of pipes
  - Log process exit
  - Log Process.communicate() tasks: feed stdin, read stdout and stderr
  - Add __repr__() method to many classes related to subprocesses


* Add BaseSubprocessTransport._pid attribute. Store the pid so it is still
  accessible after the process exited. It's more convinient for debug.

* create_connection(): add the socket in the "connected to" debug log

* Clean up some docstrings and comments. Remove unused unimplemented
  _read_from_self().
2014-07-14 18:33:40 +02:00
Victor Stinner 770e48d017 asyncio: sync with Tulip
* Tulip issue #182: Improve logs of BaseEventLoop._run_once()

  - Don't log non-blocking poll
  - Only log polling with a timeout if it gets events or if it timed out after
    more than 1 second.

* Fix some pyflakes warnings: remove unused imports
2014-07-11 11:58:33 +02:00
Victor Stinner 896a25ab30 asyncio: sync with Tulip
- Tulip issue 185: Add a create_task() method to event loops. The create_task()
  method can be overriden in custom event loop to implement their own task
  class. For example, greenio and Pulsar projects use their own task class. The
  create_task() method is now preferred over creating directly task using the
  Task class.
- tests: fix a warning
- fix typo in the name of a test function
- Update AbstractEventLoop: add new event loop methods; update also the unit test
2014-07-08 11:29:25 +02:00
Victor Stinner f951d28ac8 asyncio: sync with Tulip, add a new asyncio.coroutines module 2014-06-29 00:46:45 +02:00
Guido van Rossum bf88ffba5e asyncio: Fix upstream issue 168: StreamReader.read(-1) from pipe may hang if data exceeds buffer limit. 2014-05-12 10:04:37 -07:00
Guido van Rossum e3e786c963 asyncio: Make tests pass on Windows. 2014-02-18 10:24:30 -08:00
Yury Selivanov b057c52b01 asyncio: Add support for UNIX Domain Sockets. 2014-02-18 12:15:06 -05:00
Yury Selivanov f0020f5d77 asyncio.streams.StreamReader: Add 'at_eof()' method 2014-02-06 00:14:30 -05:00
Yury Selivanov e694c9745f asyncio.streams: Use bytebuffer in StreamReader; Add assertion in feed_data 2014-02-05 18:11:13 -05:00
Guido van Rossum a849be9c64 asyncio: Fix misc whitespace issues. 2014-01-30 16:05:28 -08:00
Guido van Rossum 4d62d0b353 asyncio: Refactor drain logic in streams.py to be reusable. 2014-01-29 14:24:45 -08:00
Victor Stinner 8dffc456d7 Update asyncio from the Tulip project
Major changes:

- StreamReader.readexactly() now raises an IncompleteReadError if the
  end of stream is reached before we received enough bytes, instead of
  returning less bytes than requested.

- Unit tests use the main asyncio module instead of submodules like events

- _UnixWritePipeTransport now also supports character devices, as
  _UnixReadPipeTransport. Patch written by Jonathan Slenders.

- Export more symbols: BaseEventLoop, BaseProactorEventLoop,
  BaseSelectorEventLoop, Queue and Queue sublasses, Empty, Full
2014-01-25 15:32:06 +01:00
Victor Stinner 183e347796 asyncio (Tulip issue 110): StreamReader.read() and StreamReader.readline() now
raise a RuntimeError, instead of using an assertion, if another coroutine is
already waiting for incoming data
2014-01-23 17:40:03 +01:00
Victor Stinner 3eb45d3eae asyncio: Fix open_connection() documentation, writer is a StreamWriter 2014-01-23 10:20:18 +01:00
Guido van Rossum efef9d3f25 asyncio: Tiny cleanup in streams.py. 2014-01-10 13:26:38 -08:00
Guido van Rossum 6188bd498f Fix typo in asyncio/streams.py. 2014-01-07 17:03:26 -08:00