Commit Graph

360 Commits

Author SHA1 Message Date
Victor Stinner c39ba7d611 asyncio: sync with Tulip
- repr(Task) and repr(CoroWrapper) now also includes where these objects were
  created. If the coroutine is not a generator (don't use "yield from"), use
  the location of the function, not the location of the coro() wrapper.
- Fix create_task(): truncate the traceback to hide the call to create_task().
2014-07-11 00:21:27 +02:00
Victor Stinner f68bd88aa6 asyncio: sync with Tulip
- Issues #21936, #21163: Fix sporadic failures of
  test_future_exception_never_retrieved()
- Handle.cancel() now clears references to callback and args
- In debug mode, repr(Handle) now contains the location where the Handle was
  created.
2014-07-10 22:32:58 +02:00
Victor Stinner bfff45d611 asyncion, Tulip issue 181: BaseEventLoop.create_datagram_endpoint() now waits
until protocol.connection_made() has been called. Document also why transport
constructors use a waiter.
2014-07-08 23:57:31 +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 799a60ccb4 asyncio: sync with Tulip
Backout the "Tulip issue 181: Faster create_connection()" changeset, it was a
mistake.
2014-07-07 18:08:22 +02:00
Victor Stinner 1a870c9132 asyncio: sync with Tulip
- Tulip issue #181: Faster create_connection(). Call directly
  waiter.set_result() in the constructor of _ProactorBasePipeTransport and
  _SelectorSocketTransport, instead of using of delaying the call with
  call_soon().
- Cleanup iscoroutine()
2014-07-07 17:26:54 +02:00
Victor Stinner a9acbe82e7 Closes #21886, #21447: Fix a race condition in asyncio when setting the result
of a Future with call_soon(). Add an helper, a private method, to set the
result only if the future was not cancelled.
2014-07-05 15:29:41 +02:00
Victor Stinner 2dba23af71 asyncio: sync with Tulip
* _UnixSubprocessTransport: fix file mode of stdin. Open stdin in write mode,
  not in read mode
* Examples: close the event loop at exit
* More reliable CoroWrapper.__del__. If the constructor is interrupted by
  KeyboardInterrupt or the coroutine objet is destroyed lately, some the
  _source_traceback attribute doesn't exist anymore.
* repr(Task): include also the future the task is waiting for
2014-07-03 00:59:00 +02:00
Victor Stinner 98b6391fd4 Issue #21163: BaseEventLoop.run_until_complete() and test_utils.run_briefly()
don't log the "destroy pending task" message anymore. The log is redundant for
run_until_complete() and useless in run_briefly().
2014-06-30 14:51:04 +02:00
Victor Stinner b75380f333 asyncio: sync with Tulip
- Sort imports
- Simplify/optimize iscoroutine(). Inline inspect.isgenerator(obj): replace it
  with isinstance(obj, types.GeneratorType)
- CoroWrapper: check at runtime if Python has the yield-from bug #21209.  If
  Python has the bug, check if CoroWrapper.send() was called by yield-from to
  decide if parameters must be unpacked or not.
- Fix "Task was destroyed but it is pending!" warning in
  test_task_source_traceback()
2014-06-30 14:39:11 +02:00
Victor Stinner f951d28ac8 asyncio: sync with Tulip, add a new asyncio.coroutines module 2014-06-29 00:46:45 +02:00
Victor Stinner 80f53aa9a0 asyncio, Tulip issue 137: In debug mode, save traceback where Future, Task and
Handle objects are created. Pass the traceback to call_exception_handler() in
the 'source_traceback' key.

The traceback is truncated to hide internal calls in asyncio, show only the
traceback from user code.

Add tests for the new source_traceback, and a test for the 'Future/Task
exception was never retrieved' log.
2014-06-27 13:52:20 +02:00
Victor Stinner bbd96c6f47 asyncio, Tulip issue 137: In debug mode, add the traceback where the coroutine
object was created to the "coroutine ... was never yield from" log
2014-06-27 12:28:41 +02:00
Victor Stinner 17b53f1301 asyncio: Handle error handler: enhance formatting of the callback 2014-06-26 01:35:45 +02:00
Victor Stinner 975735f729 asyncio, Tulip issue 177: Rewite repr() of Future, Task, Handle and TimerHandle
- Uniformize repr() output to format "<Class ...>"
- On Python 3.5+, repr(Task) uses the qualified name instead of the short name
  of the coroutine
2014-06-25 21:41:58 +02:00
Victor Stinner df29c4a83d asyncio: repr(Task) now also contains the line number even if the coroutine is
done: use the first line number of the code object instead of the current line
number of the generator frame.

The name of the coroutine is not enough because many coroutines may have the
same name. It's a common case in asyncio tests for example.
2014-06-24 22:57:14 +02:00
Victor Stinner a02f81ff17 asyncio: Log an error if a Task is destroyed while it is still pending 2014-06-24 22:37:53 +02:00
Victor Stinner 751c7c0f2d asyncio: Fix BaseEventLoop._assert_is_current_event_loop(): get_event_loop()
raises an exception if there is no current loop
2014-06-23 15:14:13 +02:00
Victor Stinner f328c7dc69 asyncio, Tulip issue 171: BaseEventLoop.close() now raises an exception if the
event loop is running. You must first stop the event loop and then wait until
it stopped, before closing it.
2014-06-23 01:02:37 +02:00
Victor Stinner 1580fe3fce asyncio, Tulip issue 172: only log selector timing in debug mode 2014-06-23 00:31:08 +02:00
Victor Stinner 7b7120e159 asyncio: Enable the debug mode of event loops when the PYTHONASYNCIODEBUG
environment variable is set
2014-06-23 00:12:14 +02:00
Victor Stinner d6de5d8455 asyncio: BaseEventLoop._assert_is_current_event_loop() now only raises an
exception if the current loop is not None.

Guido van Rossum wrote:

"The behavior that you can set the loop to None (and keep track of it
explicitly) is part of the spec, and this should still be supported even in
debug mode. The behavior that we raise an error if you are caught having
multiple active loops per thread is just a debugging heuristic, and it
shouldn't break code that follows the spec."
2014-06-23 00:03:43 +02:00
Victor Stinner 0e6f52a211 asyncio, Tulip issue 105: in debug mode, log callbacks taking more than 100 ms
to be executed.
2014-06-20 17:34:15 +02:00
Victor Stinner d143209d7f Tulip issue 83: document more asyncio functions in docstrings 2014-06-19 17:11:49 +02:00
Victor Stinner 54c4b8e5c1 Closes #21595: asyncio.BaseSelectorEventLoop._read_from_self() now reads all
available bytes from the "self pipe", not only a single byte. This change
reduces the risk of having the pipe full and so getting the innocuous
"BlockingIOError: [Errno 11] Resource temporarily unavailable" message.
2014-06-19 12:59:15 +02:00
Victor Stinner c73701de72 asyncio: Refactor tests: add a base TestCase class 2014-06-18 01:36:32 +02:00
Victor Stinner 8d3e02ef5a asyncio: Set __qualname__ attribute of CoroWrapper in @coroutine decorator on
Python 3.5

- Drop __slots__ optimization of CoroWrapper to be able to set the __qualname__
  attribute.
- Add tests on __name__, __qualname__ and __module__ of a coroutine function
  and coroutine object.
- Fix test_tasks when run in debug mode (PYTHONASYNCIODEBUG env var set) on
  Python 3.3 or 3.4
2014-06-18 01:14:59 +02:00
Victor Stinner 66dc6b0f53 Issue #21723: asyncio.Queue: support any type of number (ex: float) for the
maximum size. Patch written by Vajrasky Kok.
2014-06-17 23:36:21 +02:00
Victor Stinner bc434e2052 asyncio: Task.__repr__() now also handles CoroWrapper 2014-06-17 00:26:36 +02:00
Victor Stinner 307bccc6ff asyncio: Tulip issue 173: Enhance repr(Handle) and repr(Task)
repr(Handle) is shorter for function: "foo" instead of "<function foo at
0x...>". It now also includes the source of the callback, filename and line
number where it was defined, if available.

repr(Task) now also includes the current position in the code, filename and
line number, if available. If the coroutine (generator) is done, the line
number is omitted and "done" is added.
2014-06-12 18:39:26 +02:00
Victor Stinner db74d982d4 Issue #21596: asyncio.wait(): mention that the sequence of futures must not
be empty.
2014-06-10 11:16:05 +02:00
Victor Stinner bb2fc5b2a5 Issue #21326: Add a new is_closed() method to asyncio.BaseEventLoop
Add BaseEventLoop._closed attribute and use it to check if the event loop was
closed or not, instead of checking different attributes in each subclass of
BaseEventLoop.

run_forever() and run_until_complete() methods now raise a RuntimeError('Event loop is
closed') exception if the event loop was closed.

BaseProactorEventLoop.close() now also cancels "accept futures".
2014-06-10 10:23:10 +02:00
Victor Stinner f9e49dd346 Tulip issue 83, Python issue #21252: Fill some XXX docstrings in asyncio 2014-06-05 12:06:44 +02:00
Victor Stinner a9fa2664ab Issue #21119: asyncio: Make sure that socketpair() close sockets on error
Close the listening socket if sock.bind() raises an exception.
2014-06-04 00:12:28 +02:00
Victor Stinner 223a624158 Issue #21119: asyncio now closes sockets on errors
Fix ResourceWarning: create_connection(), create_datagram_endpoint() and
create_unix_server() methods of event loop now close the newly created socket
on error.
2014-06-04 00:11:52 +02:00
Victor Stinner 8d21357fb5 Issue #21601: Document asyncio.Task.cancel(). Initial patch written by Vajrasky
Kok.
2014-06-02 23:06:46 +02:00
Victor Stinner a5b257af22 Issue #21454: Fix asyncio.BaseEventLoop.connect_read_pipe doc
The function sets the the pipe to non-blocking mode.
2014-05-29 00:14:03 +02:00
Andrew Svetlov 3207a03035 Fix for raising exception not derived from BaseException in _SelectorSslTransport.resume_reading 2014-05-27 21:24:43 +03:00
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 3d1bc608a8 asyncio: Upstream issue #167: remove dead code, by Marc Schlaich. 2014-05-10 15:47:15 -07:00
Guido van Rossum 3d139d8ed6 asyncio: Fix the second half of issue #21447: race in _write_to_self(). 2014-05-06 14:42:40 -07:00
Guido van Rossum 94ba146d11 asyncio: Add __weakref__ slots to Handle and CoroWrapper. Upstream issue #166. 2014-04-27 10:44:22 -07:00
Guido van Rossum 83c1ddda46 asyncio: Be careful accessing instance variables in __del__ (closes #21340). 2014-04-27 10:33:58 -07:00
Guido van Rossum 0cbc76880f asyncio: Add gi_{frame,running,code} properties to CoroWrapper (upstream #163). 2014-04-15 12:06:34 -07:00
Yury Selivanov 09cc169a03 asyncio.tasks: Make sure CoroWrapper.send proxies one argument correctly
Issue #21209.
2014-04-15 12:01:16 -04:00
Yury Selivanov f15f7484bb asyncio.tasks: Fix CoroWrapper to workaround yield-from bug in CPython < 3.4.1
Closes issue #21209.
2014-04-14 22:21:52 -04:00
Victor Stinner 1fd03a4a22 Issue #21155: asyncio.EventLoop.create_unix_server() now raises a ValueError if
path and sock are specified at the same time.
2014-04-07 11:18:54 +02:00
Victor Stinner 4bd652a276 asyncio: Document Task.cancel() properly. 2014-04-07 11:18:06 +02:00
Victor Stinner 93569c2b3d asyncio: Ensure call_soon(), call_later() and call_at() are invoked on current
loop in debug mode. Raise a RuntimeError if the event loop of the current
thread is different.  The check should help to debug thread-safetly issue.
Patch written by David Foster.
2014-03-21 10:00:52 +01:00
Victor Stinner e6a537976e asyncio, Tulip issue 157: Improve test_events.py, avoid run_briefly() which is
not reliable
2014-03-06 01:00:36 +01:00
Victor Stinner eeeebcd816 asyncio: Synchronize with Tulip
* Issue #159: Fix windows_utils.socketpair()

  - Use "127.0.0.1" (IPv4) or "::1" (IPv6) host instead of "localhost", because
    "localhost" may be a different IP address
  - Reject also invalid arguments: only AF_INET/AF_INET6 with SOCK_STREAM (and
    proto=0) are supported

* Reject add/remove reader/writer when event loop is closed.
* Fix ResourceWarning warnings
2014-03-06 00:52:53 +01:00
Victor Stinner d74ac82df9 asyncio, Tulip issue 158: Task._step() now also sets self to None if an
exception is raised.  self is set to None to break a reference cycle.
2014-03-04 23:07:08 +01:00
Victor Stinner c89c8a7be9 asyncio/windows_events.py: use more revelant names to overlapped callbacks
For example: "finish_recv", not just "finish".
2014-02-26 17:35:30 +01:00
Victor Stinner f5e37037cc asyncio: Fix pyflakes warnings: remove unused variables and imports 2014-02-26 11:07:42 +01:00
Victor Stinner 24ba203504 asyncio: Replace "unittest.mock" with "mock" in unit tests
Use "from unittest import mock". It should simplify my work to merge new tests
in Trollius, because Trollius uses "mock" backport for Python 2.
2014-02-26 10:25:02 +01:00
Victor Stinner a90e8edaea asyncio: _check_resolved_address() must also accept IPv6 without flow_info and
scope_id: (host, port).
2014-02-20 21:59:38 +01:00
Victor Stinner 013dece44d asyncio: Fix _check_resolved_address() for IPv6 address 2014-02-20 16:43:09 +01:00
Victor Stinner da492a8c39 asyncio: remove unused imports and unused variables noticed by pyflakes 2014-02-20 10:37:27 +01:00
Victor Stinner 2c7203c6f5 asyncio: Fix _ProactorWritePipeTransport._pipe_closed()
The "exc" variable was not defined, pass a BrokenPipeError exception instead.
2014-02-20 10:33:01 +01:00
Victor Stinner cdb476bd43 asyncio.subprocess: Fix a race condition in communicate()
Use self._loop instead of self._transport._loop, because transport._loop is set
to None at process exit.
2014-02-20 10:12:59 +01:00
Victor Stinner 7ef60cd8c2 asyncio, Tulip issue #136: Add get/set_debug() methods to BaseEventLoopTests.
Add also a PYTHONASYNCIODEBUG environment variable to debug coroutines since
Python startup, to be able to debug coroutines defined directly in the asyncio
module.
2014-02-19 23:15:02 +01:00
Yury Selivanov 2d01c0a080 asyncio: WriteTransport.set_write_buffer_size to call _maybe_pause_protocol 2014-02-19 11:10:52 -05:00
Yury Selivanov b41a42e316 asyncio: pep8-ify the code. 2014-02-18 22:56:15 -05:00
Yury Selivanov b0b0e628ee asyncio: Fix spelling and typos.
Thanks to Vajrasky Kok for discovering some of them.
2014-02-18 22:27:48 -05:00
Victor Stinner 884e40b982 asyncio, Tulip issue 143: UNIX domain methods, fix ResourceWarning and
DeprecationWarning warnings. create_unix_server() closes the socket on any
error, not only on OSError.
2014-02-19 01:45:59 +01:00
Victor Stinner 065ca25aae asyncio, Tulip issue 139: Improve error messages on "fatal errors"
Mention if the error was caused by a read or a write, and be more specific on
the object (ex: "pipe transport" instead of "transport").
2014-02-19 01:40:41 +01:00
Yury Selivanov c098241342 asyncio.transports: Make _ProactorBasePipeTransport use _FlowControlMixin 2014-02-18 18:41:13 -05:00
Yury Selivanov ff827f08ac asyncio: New error handling API. Issue #20681. 2014-02-18 18:02:19 -05:00
Guido van Rossum 59a5533028 asyncio: Make tests pass on Windows. 2014-02-18 10:24:30 -08:00
Yury Selivanov 88a5bf0b2e asyncio: Add support for UNIX Domain Sockets. 2014-02-18 12:15:06 -05:00
Victor Stinner 28773465e6 ayncio, Tulip issue 129: BaseEventLoop.sock_connect() now raises an error if
the address is not resolved (hostname instead of an IP address) for AF_INET and
AF_INET6 address families.
2014-02-13 09:24:37 +01:00
Guido van Rossum b58f053e48 asyncio: Change as_completed() to use a Queue, to avoid O(N**2) behavior. Fixes issue #20566. 2014-02-12 17:58:19 -08:00
Yury Selivanov ee6dc425c8 asyncio.events: Use __slots__ in Handle and TimerHandle 2014-02-12 17:01:52 -05:00
Victor Stinner 2371e25517 Issue #20505: Remove debug code 2014-02-11 17:53:47 +01:00
Victor Stinner eb74876e99 asyncio, Tulip issue 131: as_completed() and wait() now raises a TypeError if
the list of futures is not a list but a Future, Task or coroutine object
2014-02-11 11:54:08 +01:00
Victor Stinner 4e8d2f25e2 asyncio, Tulip issue 130: Add more checks on subprocess_exec/subprocess_shell
parameters
2014-02-11 11:44:56 +01:00
Victor Stinner a125497ea3 asyncio, Tulip issue 126: call_soon(), call_soon_threadsafe(), call_later(),
call_at() and run_in_executor() now raise a TypeError if the callback is a
coroutine function.
2014-02-11 11:34:30 +01:00
Victor Stinner 1db2ba3a92 Issue #20505: use also the monotonic time to decide if asyncio debug traces
should be printed
2014-02-11 10:26:53 +01:00
Victor Stinner 5d1ea04b06 Issue #20505: Oops, only print debug info if selector.select(timeout) took less
than timeout
2014-02-11 10:10:41 +01:00
Victor Stinner 7bff8e1e2b Issue #20505: Improve debug info in asyncio event loop 2014-02-11 10:08:08 +01:00
Victor Stinner 06847d9c8c Issue #20505: Fix TestLoop, set the clock resolution 2014-02-11 09:03:47 +01:00
Victor Stinner 6cf5c96630 Issue #20505: BaseEventLoop uses again the resolution of the clock to decide if
scheduled tasks should be executed or not.
2014-02-10 23:42:32 +01:00
Victor Stinner 1c143b19c8 Issue #20505: Add debug info to analyze sporaric failures of
test_timeout_rounding() on Windows XP buildbots.
2014-02-10 11:47:50 +01:00
Victor Stinner dc62b7e261 asyncio: Tulip issue 112: Inline make_handle() into Handle constructor 2014-02-10 00:45:44 +01:00
Guido van Rossum 09f08fe248 asyncio: Remove more relics of resolution/granularity. 2014-02-08 19:44:02 -08:00
Victor Stinner 0c3949c963 asyncio: Remove Process.subprocess attribute; it's too easy to get inconsistent
Process and Popen objects
2014-02-09 02:51:40 +01:00
Victor Stinner 85310a50a9 Issue #20505: Remove resolution and _granularity from selectors and asyncio
* Remove selectors.BaseSelector.resolution attribute
* Remove asyncio.BaseEventLoop._granularity attribute
2014-02-07 23:34:58 +01:00
Victor Stinner 3e7cc03f63 Issue #20505: add debug info 2014-02-07 17:53:13 +01:00
Yury Selivanov 622be340fd asyncio.tasks: Fix as_completed, gather & wait to work with duplicate coroutines 2014-02-06 22:06:16 -05:00
Yury Selivanov f317cb7a20 asyncio.tasks.gather: Fix docstring 2014-02-06 12:03:53 -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
Victor Stinner 83bdfa08f7 asyncio: Fix _ProactorWritePipeTransport._pipe_closed()
Do nothing if the pipe is already closed. _loop_writing() may call
_force_close() when it gets ConnectionResetError.
2014-02-04 08:57:48 +01:00
Victor Stinner b79eb0502c asyncio.subprocess: Replace Process.get_subprocess() method with a
Process.subprocess read-only property
2014-02-03 23:08:14 +01:00
Victor Stinner 915bcb0111 Issue #20400: Merge Tulip into Python: add the new asyncio.subprocess module
* Add a new asyncio.subprocess module
* Add new create_subprocess_exec() and create_subprocess_shell() functions
* The new asyncio.subprocess.SubprocessStreamProtocol creates stream readers
  for stdout and stderr and a stream writer for stdin.
* The new asyncio.subprocess.Process class offers an API close to the
  subprocess.Popen class:

  - pid, returncode, stdin, stdout and stderr attributes
  - communicate(), wait(), send_signal(), terminate() and kill() methods

* Remove STDIN (0), STDOUT (1) and STDERR (2) constants from base_subprocess
  and unix_events, to not be confused with the symbols with the same name of
  subprocess and asyncio.subprocess modules
* _ProactorBasePipeTransport.get_write_buffer_size() now counts also the size
  of the pending write
* _ProactorBaseWritePipeTransport._loop_writing() may now pause the protocol if
  the write buffer size is greater than the high water mark (64 KB by default)
2014-02-01 22:49:59 +01:00
Victor Stinner 1506df2655 Issue #20455: Add a resolution attribute to IocpProactor (1 ms) 2014-01-31 16:26:38 +01:00
Victor Stinner f2e1768bc1 Issue #20455: asyncio: use the same code to round a timeout than the selectors
module

Sort also imports
2014-01-31 16:25:24 +01:00
Victor Stinner b60e9ca69d Issue #20455: asyncio: write a new write pipe transport class for proactor (on
Windows) instead of using the "duplex" pipe transport. The new class uses a
simpler overlapped read to be notified when the pipe is closed. So the protocol
doesn't need to implement eof_received(): connection_lost() is called instead.
_UnixWritePipeTransport has the same approach.
2014-01-31 14:18:18 +01:00
Victor Stinner 61b3c9bacc asyncio: Fix _UnixWritePipeTransport, raise BrokenPipeError when the pipe is
closed, but only if there was pending write
2014-01-31 13:04:28 +01:00
Victor Stinner 49d0f4e428 Issue #20452: Remove debug code, no more needed 2014-01-31 12:59:43 +01:00
Victor Stinner 323748e1d1 asyncio: Fix error message in BaseEventLoop.subprocess_shell(). Patch written
by Vajrasky Kok.
2014-01-31 12:28:30 +01:00
Victor Stinner dcd9740ad2 Issue #20452: select and selectors round (again) timeout away from zero for
poll and epoll

Improve also debug info to analyze the issue
2014-01-31 12:12:53 +01:00
Victor Stinner 31f65044a9 Issue #20452: Oops, fix debug code :-/
Add also event more debug info
2014-01-31 10:55:55 +01:00
Victor Stinner 0278032110 Issue #20452: add more info in case of test_asyncio failure to try to debug the
failure on buildbot "x86 Ubuntu Shared 3.x"
2014-01-31 09:29:35 +01:00
Guido van Rossum a849be9c64 asyncio: Fix misc whitespace issues. 2014-01-30 16:05:28 -08:00
Victor Stinner 1c16537327 asyncio: Fix granularity of test_utils.TestLoop. 2014-01-30 16:05:07 -08:00
Victor Stinner 9572898282 asyncio: Future.set_exception(exc) should instantiate exc if it is a class. 2014-01-30 16:01:54 -08:00
Victor Stinner e623a12297 asyncio: subprocess_shell() and subprocess_exec() now raise ValueError instead of assert.
Moreover, bufsize different than 0 is now considered as an error.
2014-01-29 14:35:15 -08:00
Victor Stinner 73f10fd2f1 asyncio: Fix _make_subprocess_transport(): pass extra value to the constructor. 2014-01-29 14:32:20 -08:00
Guido van Rossum 48c66c3dd8 asyncio: wait_for() now accepts None as timeout (Victor Stinner). 2014-01-29 14:30:38 -08:00
Guido van Rossum 1e9a446ebe asyncio: Pass through pause/resume from subprocess pipe proto to subprocess proto. Also kill dummy eof_received(). 2014-01-29 14:28:15 -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 aaabc4fdca asyncio: Get rid of _try_connected(). 2014-01-29 14:22:56 -08:00
Guido van Rossum 47fb97e4e6 asyncio: Add write flow control to unix pipes. 2014-01-29 13:20:39 -08:00
Guido van Rossum 3ccead1f6a asyncio: Refactoring: move write flow control to a subclass/mixin. 2014-01-29 13:15:59 -08:00
Victor Stinner 63b4d4b494 asyncio: _fatal_error() of _UnixWritePipeTransport and _ProactorBasePipeTransport shouldn't log BrokenPipeError nor ConnectionResetError.
(Same behaviour as _SelectorTransport._fatal_error().)
2014-01-29 13:12:03 -08:00
Victor Stinner 7aedea40d6 asyncio: remove temporary aliases 2014-01-28 00:09:24 +01:00
Andrew Svetlov 0742cae335 Merge latest Tulip into asyncio 2014-01-26 18:36:01 +02:00
Guido van Rossum fef7098ef9 asyncio: Rename {Empty,Full} to {QueueEmpty,QueueFull} and no longer get them from queue.py. 2014-01-25 17:24:51 -08:00
Guido van Rossum ab3c88983b asyncio: Locks refactor: use a separate context manager; remove Semaphore._locked. 2014-01-25 16:51:57 -08:00
Guido van Rossum ab27a9fc4b asyncio: Fix race in FastChildWatcher (by its original author, Anthony Baire). 2014-01-25 16:32:17 -08:00
Victor Stinner 669eeaf933 Merge latest Tulip into asyncio
- Make the new granularity attribute private
- Simplify BaseEventLoop._run_once(): avoid math.ceil(), use simple arithmetic
  instead
2014-01-26 00:02:31 +01:00
Victor Stinner 128ee220e2 asyncio: Don't export BaseEventLoop, BaseSelectorEventLoop nor
BaseProactorEventLoop

Import them from submodules if you really need them.
2014-01-25 22:22:18 +01:00
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 75a5ec88ff Fix asyncio tests: define resolution 2014-01-25 15:31:06 +01:00
Victor Stinner f67255ab94 Issue #20311: asyncio: Add a granularity attribute to BaseEventLoop: maximum
between the resolution of the BaseEventLoop.time() method and the resolution of
the selector. The granuarility is used in the scheduler to round time and
deadline.
2014-01-25 15:01:33 +01:00
Victor Stinner 421e49b5c1 asyncio: wait_for() now cancels the future on timeout. Patch written by Gustavo
Carneiro.
2014-01-23 17:40:59 +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
Victor Stinner 4a2dbeb0d3 asyncio: Cleanup logging in BaseEventLoop._run_once()
logger.log() is now responsible to format the timeout. It might be faster if
the log is disabled for DEBUG level, but it's also more readable and fix
an issue with Python 2.6 in the Trollius project.
2014-01-22 12:26:01 +01:00
Victor Stinner 22463aa947 Close #20275: Optimize BaseEventLoop._run_once()
Logger.log() is "slow", logger.isEnabledFor() is faster and the logger is
disabled in most cases. A microbenchmark executing 100,000 dummy tasks is 22%
faster with this change.
2014-01-20 23:56:40 +01:00
Guido van Rossum e1f554490d asyncio: Reincarnate CoroWrapper's docstring as a comment. 2014-01-16 11:05:23 -08:00
Victor Stinner bac7793b5b asyncio: Fix CoroWrapper (fix my previous commit)
Add __name__ and __doc__ to __slots__
2014-01-16 01:55:29 +01:00
Victor Stinner 4d7a29c5de asyncio: Fix a typo in CoroWrapper
__slot__ => __slots__
2014-01-16 01:38:24 +01:00
Victor Stinner 7de2646cdf Cleanup properly proactor event loop
* store the "self reading" future when the "self pipe" is closed (when the
  event loop is closed)
* store "accept" futures to cancel them when we stop serving
* close the "accept socket" if the "accept future" is cancelled

Fix many warnings which can be seen when unit tests are run in verbose mode.
2014-01-11 00:03:21 +01:00
Guido van Rossum 02757ea7e9 asyncio: Minimal pty support in UNIX read pipe, by Jonathan Slenders. 2014-01-10 13:30:04 -08:00
Guido van Rossum 4835f17c24 asyncio: Fix race in subprocess transport, by Victor Stinner. 2014-01-10 13:28:59 -08:00
Guido van Rossum efef9d3f25 asyncio: Tiny cleanup in streams.py. 2014-01-10 13:26:38 -08:00
Guido van Rossum 2407f3bb1b asyncio: Don't special-case GeneratorExit in Condition.wait(). 2014-01-10 13:25:38 -08:00
Guido van Rossum 6188bd498f Fix typo in asyncio/streams.py. 2014-01-07 17:03:26 -08:00
Guido van Rossum 3845521b4b asyncio: Fix deadlock in readexactly(). Fixes issue #20154. 2014-01-06 16:09:18 -08:00
Victor Stinner 6f055e73df asyncio: make PY34 symbol private (rename it to _PY34) 2014-01-02 18:41:34 +01:00
Guido van Rossum 68816ef058 Export asyncio.iscoroutine[function]. 2013-12-28 08:06:40 -10:00
Guido van Rossum 68600c73bf asyncio: Fix space in log message about poll time. 2013-12-20 20:37:41 -08:00
Victor Stinner e40c078627 Issue #19967: Defer the formating of the traceback in asyncio.Future destructor 2013-12-21 00:19:33 +01:00
Guido van Rossum ac97bf4fd9 asyncio: Export all abstract protocol and transport classes. Fixes issue #20029. 2013-12-20 14:16:21 -08:00
Guido van Rossum 9ba75db3c5 asyncio: Clean up formatting. 2013-12-19 13:49:32 -08:00
Victor Stinner 4c3c699e62 Close #19967: Thanks to the PEP 442, asyncio.Future can use a destructor in
Python 3.4 to log "uncatched" exceptions, instead of the dedicated
_TracebackLogger class.
2013-12-19 22:42:40 +01:00
Guido van Rossum 994bf4332f Shorten lines. 2013-12-19 12:47:38 -08:00
Victor Stinner 2748bc735e asyncio: remove references to the Tulip project, rename Tulip to asyncio.
Patch written by Vajrasky Kok.
2013-12-13 10:57:04 +01:00
Victor Stinner 782b8e4b88 Remove a duplicated import 2013-12-07 15:02:09 +01:00
Guido van Rossum 1a605ed5a3 asyncio: Add Task.current_task() class method. 2013-12-06 12:57:40 -08:00
Christian Heimes c9a87e6bbe fix cert names for asyncio test 2013-12-06 02:58:23 +01:00
Christian Heimes 6d8c1abb00 Issue #19509: Finish implementation of check_hostname
The new asyncio package now supports the new feature and comes with additional tests for SSL.
2013-12-06 00:23:13 +01:00
Charles-François Natali 74e7cf3f46 Issue #19850: asyncio: Set SA_RESTART when registering a signal handler to
limit EINTR occurrences.
2013-12-05 22:47:19 +01:00
Guido van Rossum ebb8e58f0a asyncio: Write flow control for proactor event loop. 2013-12-04 12:12:07 -08:00
Victor Stinner cf6f72e329 Fix typo in asyncio.AbstractServer documentation 2013-12-03 18:23:52 +01:00
Guido van Rossum f10345e102 asyncio: Improve default writelines(). 2013-12-02 18:36:30 -08:00
Victor Stinner 10a8e6ab7b asyncio: replace our with asynchronous in docstring 2013-12-02 14:31:43 +01:00
Victor Stinner c37dd614b6 asyncio: document locks 2013-12-02 14:31:16 +01:00
Charles-François Natali b3330a0abf Issue #19842: Refactor BaseSelector to make it an actual usable ABC. 2013-12-01 11:04:17 +01:00
Guido van Rossum 9204af42cc asyncio: Use Interface instead of ABC. Fixes issue 19726. 2013-11-30 15:35:42 -08:00
Guido van Rossum de3a1363a9 asyncio: Add 'shield' to __all__. 2013-11-29 09:29:00 -08:00
Guido van Rossum a5062c5d81 asyncio: Change write buffer use to avoid O(N**2). Make write()/sendto() accept bytearray/memoryview too. Change some asserts with proper exceptions. 2013-11-27 14:12:48 -08:00
Guido van Rossum cced076218 asyncio: Fix get_event_loop() to call set_event_loop() when setting the loop. By Anthony Baire. 2013-11-27 10:37:13 -08:00
Guido van Rossum 49c96fb7fa asyncio: Add StreamReaderProtocol to __all__. 2013-11-25 15:07:18 -08:00
Guido van Rossum 16c42391f1 asyncio: Fix docstring of get_nowait(). 2013-11-24 22:41:35 -08:00
Guido van Rossum a58d1c32f8 asyncio: Add BoundedSemaphore to export list in locks.__all__. 2013-11-24 22:32:09 -08:00
Richard Oudkerk 71196e7f55 Issue #19740: Use WaitForSingleObject() instead of trusting TimerOrWaitFired. 2013-11-24 17:50:40 +00:00
Guido van Rossum 7fa6e1aeea Keep asyncio working with Python 3.3 too. 2013-11-23 15:36:43 -08:00
Guido van Rossum 085869bfee asyncio: Change bounded semaphore into a subclass, like threading.[Bounded]Semaphore. 2013-11-23 15:09:16 -08:00
Christian Heimes 67986f9431 Issue #19735: Implement private function ssl._create_stdlib_context() to
create SSLContext objects in Python's stdlib module. It provides a single
configuration point and makes use of SSLContext.load_default_certs().
2013-11-23 22:43:47 +01:00
Guido van Rossum 488b0da5da Fix typo. 2013-11-23 11:51:09 -08:00
Antoine Pitrou dec43382c1 Fix transport docstrings 2013-11-23 12:30:00 +01:00
Guido van Rossum 7a465647e4 asyncio: Pass cancellation from wrapping Future to wrapped Future. By Saúl Ibarra Corretgé (mostly). 2013-11-22 11:47:22 -08:00
Guido van Rossum 9c55a58a1d asyncio: Make Semaphore(0) work properly. 2013-11-21 11:07:45 -08:00
Guido van Rossum 1540b16ff4 asyncio: Add streams.start_server(), by Gustavo Carneiro. 2013-11-19 11:43:38 -08:00
Guido van Rossum 2335de7a20 asyncio: Replace connection_refused() with error_received(). 2013-11-15 16:51:48 -08:00
Guido van Rossum 2bcae708d8 asyncio: Fix from Anthony Baire for CPython issue 19566 (replaces earlier fix). 2013-11-13 15:50:08 -08:00
Guido van Rossum 82e9f32f17 asyncio: Temporary fix by Victor Stinner for issue 19566. 2013-11-13 11:08:34 -08:00
Guido van Rossum 0b69fbc642 asyncio: Add close() back to Unix selector event loop, to remove all signal handlers. Should fix buildbot issues. 2013-11-06 20:25:50 -08:00
Guido van Rossum 0eaa5ac9b5 asyncio: Refactor SIGCHLD handling. By Anthony Baire. 2013-11-04 15:50:46 -08:00
Guido van Rossum ccea08462b asyncio: Locks improvements by Arnaud Faure: better repr(), change Conditio\
n structure.
2013-11-04 13:18:19 -08:00
Guido van Rossum 28dff0d823 asyncio: Better-looking errors when ssl module cannot be imported. In part by Arnaud Faure. 2013-11-01 14:22:30 -07:00
Guido van Rossum a8d630a6e6 asyncio: Various style nits. 2013-11-01 14:20:55 -07:00
Guido van Rossum 3a703921a6 asyncio: Log a warning when eof_received() returns true and using ssl. 2013-11-01 14:19:35 -07:00
Guido van Rossum e3f52ef067 asyncio: Document EventLoop.close(). 2013-11-01 14:19:04 -07:00
Guido van Rossum 2b57016458 asyncio: Refactor ssl transport ready loop (Nikolay Kim). 2013-11-01 14:18:02 -07:00
Guido van Rossum 21c85a7124 asyncio: Add server_hostname as create_connection() argument, with secure default. 2013-11-01 14:16:54 -07:00
Guido van Rossum 2b430b8720 asyncio: Fold some long lines. 2013-11-01 14:13:30 -07:00
Guido van Rossum 3317a13253 asyncio: Pause accepting whenever accept() returns certain errors. Fixes asyncio issue #78. 2013-11-01 14:12:50 -07:00
Guido van Rossum 0016e1d8ba asyncio: Add new file (forgotten). 2013-10-30 14:56:49 -07:00
Guido van Rossum 5969128a86 asyncio: Add support for running subprocesses on Windows with the IOCP event loop (Richard Oudkerk). 2013-10-30 14:52:03 -07:00
Guido van Rossum 90fb914b4b asyncio: Make the IOCP proactor support "waitable" handles (Richard Oudkerk). 2013-10-30 14:44:05 -07:00
Guido van Rossum ec7922cb3e asyncio: Update some comments. 2013-10-30 14:38:05 -07:00
Guido van Rossum 1f683bbe71 asyncio: When not closing the connection after receiving EOF, still remove the read handler. 2013-10-30 14:36:58 -07:00
Guido van Rossum 934f6ea7fb Switch subprocess stdin to a socketpair, attempting to fix issue #19293 (AIX hang). 2013-10-21 20:37:14 -07:00
Guido van Rossum 8da15cc218 asyncio: be more lenient if we don't understand status returned by waitpid().
This should have no effect, it's a "shouldn't happe" case.
Also tidied up some comments.
2013-10-21 15:00:44 -07:00
Antoine Pitrou a7a150c7c6 Close #19297: fix resource warnings in test_asyncio. Patch by Vajrasky Kok. 2013-10-20 23:26:23 +02:00
Charles-François Natali 5121debebf Issue #19310: asyncio: fix child processes reaping logic. 2013-10-20 23:23:44 +02:00