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314 Commits

Author SHA1 Message Date
Serhiy Storchaka 7e7a3dba5f Issue #23865: close() methods in multiple modules now are idempotent and more 
robust at shutdown. If needs to release multiple resources, they are released
even if errors are occured.
 2015-04-10 13:24:41 +03:00
Berker Peksag 291d7b0284 Issue #23400: Raise same exception on both Python 2 and 3 if sem_open is not available. 
Patch by Davin Potts.
 2015-04-08 17:57:44 +03:00
Berker Peksag 7ecfc82edb Issue #23400: Raise same exception on both Python 2 and 3 if sem_open is not available. 
Patch by Davin Potts.
 2015-04-08 17:56:30 +03:00
Serhiy Storchaka 79fbeee237 Issue #23051: multiprocessing.Pool methods imap() and imap_unordered() now 
handle exceptions raised by an iterator.  Patch by Alon Diamant and Davin
Potts.
 2015-03-13 08:25:26 +02:00
Serhiy Storchaka 63623ac252 Issue #23051: multiprocessing.Pool methods imap() and imap_unordered() now 
handle exceptions raised by an iterator.  Patch by Alon Diamant and Davin
Potts.
 2015-03-13 08:30:33 +02:00
Steve Dower 4e02f8f4ae Issue #18382: Zero-length messages are consumed by ReadFile on Windows 8 and later 2015-03-02 08:06:30 -08:00
Steve Dower 3f9e381030 Issue #18382: Zero-length messages are consumed by ReadFile on Windows 8 and later 2015-03-02 08:05:27 -08:00
Charles-François Natali 6e6c59b508 Issue #23285: PEP 475 -- Retry system calls failing with EINTR. 2015-02-07 13:27:50 +00:00
Steve Dower 438f4abb50 Issue #23060: Suppresses a multiprocessing assert that fails incorrectly 
This is to keep buildbots running while we figure out the best long-term fix.
 2014-12-17 06:35:49 -08:00
Serhiy Storchaka b757c83ec6 Issue #22581: Use more "bytes-like object" throughout the docs and comments. 2014-12-05 22:25:22 +02:00
Serhiy Storchaka 92bf919ed0 Issue #22581: Use more "bytes-like object" throughout the docs and comments. 2014-12-05 22:26:10 +02:00
Antoine Pitrou 0b87831de9 Simplify code in multiprocessing.Connection.send_bytes(). 
Followup to issue #20540; patch by Serhiy.
 2014-07-31 18:41:57 -04:00
Serhiy Storchaka 465e60e654 Issue #22033: Reprs of most Python implemened classes now contain actual 
class name instead of hardcoded one.
 2014-07-25 23:36:00 +03:00
Charles-François Natali 6e20460dc6 Issue #21566: Make use of socket.listen() default backlog. 2014-07-23 19:28:13 +01:00
Serhiy Storchaka fbc877b794 Fixed bugs in reprs of CookieJar and multiprocessing.dummy.Value. 2014-07-22 11:10:37 +03:00
Serhiy Storchaka 1392df96ef Fixed bugs in reprs of CookieJar and multiprocessing.dummy.Value. 2014-07-22 11:09:36 +03:00
Charles-François Natali a924fc7abc Issue #21565: multiprocessing: use contex-manager protocol for synchronization 
primitives.
 2014-05-25 14:12:12 +01:00
Benjamin Peterson 40470e00b5 do not generate pipe names in the temporary dir 2014-04-14 12:24:37 -04:00
Richard Oudkerk 99d8dd2489 Issue #20990: Correction for 619331c67638. 2014-03-23 18:44:11 +00:00
Richard Oudkerk c346060440 Merge 3.3. 2014-03-23 12:52:16 +00:00
Richard Oudkerk 3e952d56ea Issue #20633: Replace relative import by absolute import. 2014-03-23 12:42:28 +00:00
Richard Oudkerk 80a5be1d84 Issue #20980: Stop wrapping exception when using ThreadPool. 2014-03-23 12:30:54 +00:00
Richard Oudkerk a40675a1a2 Issue #20990: Fix issues found by pyflakes for multiprocessing. 2014-03-23 11:54:15 +00:00
Victor Stinner 7fa767e517 Issue #20976: pyflakes: Remove unused imports 2014-03-20 09:16:38 +01:00
Victor Stinner 69b1e261fc Issue #20978: pyflakes: fix undefined names 2014-03-20 08:50:52 +01:00
Antoine Pitrou b7d6d2ac6e Issue #20540: Fix a performance regression (vs. Python 3.2) when layering a multiprocessing Connection over a TCP socket. 
For small payloads, Nagle's algorithm would introduce idle delays before the entire transmission of a message.
 2014-02-08 23:03:56 +01:00
Antoine Pitrou 0c1e31ab1e Issue #20540: Fix a performance regression (vs. Python 3.2) when layering a multiprocessing Connection over a TCP socket. 
For small payloads, Nagle's algorithm would introduce idle delays before the entire transmission of a message.
 2014-02-08 23:05:52 +01:00
Nick Coghlan 9a76735b1d Close #19946: use runpy as needed in multiprocessing 
- handles main files without a suffix
- handles main submodules properly
- adds test cases for the various kinds of __main__
 2013-12-17 22:17:26 +10:00
Brett Cannon ca7ab7c7f1 Issue #19946: Raise ImportError when the main module cannot be found 
by multiprocessing.spawn (before it was raising an AttributeError).
 2013-12-13 11:43:10 -05:00
Eric Snow b523f8433a Implement PEP 451 (ModuleSpec). 2013-11-22 09:05:39 -07:00
Christian Heimes 634919a9fa Issue #17276: MD5 as default digestmod for HMAC is deprecated. The HMAC 
module supports digestmod names, e.g. hmac.HMAC('sha1').
 2013-11-20 17:23:06 +01:00
Richard Oudkerk 69cce482cb Merge. 2013-11-17 17:30:54 +00:00
Richard Oudkerk 8731d7b3c6 Fix handling of SystemExit and exit code. Patch by Brodie Rao. 2013-11-17 17:24:11 +00:00
Richard Oudkerk e943697750 Issue #19478: Make choice of semaphore prefix more flexible. 2013-11-02 17:05:07 +00:00
Richard Oudkerk e90cedb711 Issue #19425 -- a pickling error should not cause pool to hang. 2013-10-28 23:11:58 +00:00
Richard Oudkerk 33aaa73cad Merge. 2013-10-28 23:23:04 +00:00
Richard Oudkerk b1694cf588 Issue #18999: Make multiprocessing use context objects. 
This allows different parts of a program to use different methods for
starting processes without interfering with each other.
 2013-10-16 16:41:56 +01:00
Charles-François Natali 45e255167e Issue #18934: Use poll/select-based selectors for multiprocessing.Connection, 
to avoid one extra FD per Connection.
 2013-09-08 11:30:53 +02:00
Charles-François Natali e241ac9283 Issue #18934: multiprocessing: use selectors module. 2013-09-05 20:46:49 +02:00
Victor Stinner 67973c0279 Issue #18865: remove unused import from multiprocessing.util.spawnv_passfds() 2013-08-28 12:21:47 +02:00
Richard Oudkerk 0d097b6299 Issue #18865: PEP 446 makes multiprocessing.util.pipe() unnecessary. 2013-08-28 11:25:34 +01:00
Victor Stinner daf455554b Issue #18571: Implementation of the PEP 446: file descriptors and file handles 
are now created non-inheritable; add functions os.get/set_inheritable(),
os.get/set_handle_inheritable() and socket.socket.get/set_inheritable().
 2013-08-28 00:53:59 +02:00
Richard Oudkerk 7d2d43c0b1 Stop making fork server have copy of semaphore_tracker_fd. 2013-08-22 11:38:57 +01:00
Richard Oudkerk 0718f70131 Issue #18762: Fix EBADF error when using forkserver. 2013-08-22 11:38:55 +01:00
Richard Oudkerk a01fb39877 Issue #18762: Print debug info on failure to create new forkserver process. 
Also modify test code to hopefully avoid deadlock on failure.
 2013-08-21 19:45:19 +01:00
Ezio Melotti 30b9d5d3af #18705: fix a number of typos. Patch by Févry Thibault. 2013-08-17 15:50:46 +03:00
Richard Oudkerk 84ed9a68bd Issue #8713: Support alternative start methods in multiprocessing on Unix. 
See http://hg.python.org/sandbox/sbt#spawn
 2013-08-14 15:35:41 +01:00
Eli Bendersky 580373c469 Issue #18593: fix typo in comment 2013-07-30 06:13:01 -07:00
Eli Bendersky 25f043b152 Issue #18593: fix typo in comment 2013-07-30 06:12:49 -07:00
Brett Cannon cd171c8e92 Issue #18200: Back out usage of ModuleNotFoundError (8d28d44f3a9a) 2013-07-04 17:43:24 -04:00
Richard Oudkerk 1b6348e084 Issue #17261: Ensure multiprocessing's proxies use proper address. 2013-07-02 13:38:58 +01:00
Richard Oudkerk e3e8bcf3e7 Issue #17261: Ensure multiprocessing's proxies use proper address. 2013-07-02 13:37:43 +01:00
Richard Oudkerk 626032ac54 Issue #17097: Merge. 2013-07-01 19:10:39 +01:00
Richard Oudkerk cca8c53d6a Issue #17097: Make multiprocessing ignore EINTR. 2013-07-01 18:59:26 +01:00
Charles-François Natali 37cfb0a920 Issue #17914: Use os.cpu_count() instead of multiprocessing.cpu_count() where 
applicable.
 2013-06-28 19:25:45 +02:00
Brett Cannon 4f4088eb6f Issue #17177: Stop using imp in multiprocessing 2013-06-15 13:23:01 -04:00
Brett Cannon 0a140668fa Issue #18200: Update the stdlib (except tests) to use 
ModuleNotFoundError.
 2013-06-13 20:57:26 -04:00
Brett Cannon a33e11e436 Issue #17314: Stop using imp in multiprocessing.forking and move over 
to importlib.
 2013-06-07 11:45:41 -04:00
Charles-Francois Natali 44feda3cd0 Issue #17914: Add os.cpu_count(). Patch by Yogesh Chaudhari, based on an 
initial patch by Trent Nelson.
 2013-05-20 14:40:46 +02:00
doko@ubuntu.com 94fd53ba4e - Fix typos in the multiprocessing module. 2013-05-15 18:08:03 +02:00
doko@ubuntu.com 9df891ca41 - Fix typos in the multiprocessing module. 2013-05-15 18:06:56 +02:00
Richard Oudkerk f3a0da24f3 Merge 2013-05-06 12:13:50 +01:00
Richard Oudkerk def51ca8ea Issue #17805: Add AsyncResult alias for ApplyResult 2013-05-06 12:10:04 +01:00
Richard Oudkerk 8575783a00 Issue #13813: Embed stringification of remote traceback in local 
traceback raised when pool task raises an exception.
 2013-05-06 11:38:25 +01:00
Richard Oudkerk b147f60a38 Issue #17555: Fix ForkAwareThreadLock so that size of after fork 
registry does not grow exponentially with generation of process.
 2013-04-17 21:09:38 +01:00
Richard Oudkerk 409c31390f Issue #17555: Fix ForkAwareThreadLock so that size of after fork 
registry does not grow exponentially with generation of process.
 2013-04-17 20:58:00 +01:00
Giampaolo Rodola' 308307190f Fix issue #17707: multiprocessing.Queue's get() method does not block for short timeouts. 2013-04-17 13:12:27 +02:00
Giampaolo Rodola' b38897fc91 Fix issue #17707: multiprocessing.Queue's get() method does not block for short timeouts. 2013-04-17 13:08:59 +02:00
Charles-François Natali 84e4316489 Issue #17025: multiprocessing: Reduce Queue and SimpleQueue contention. 2013-03-25 18:20:40 +01:00
Charles-François Natali a655075d16 Issue #17025: Add dumps() and loads() to ForkingPickler. 2013-03-24 15:21:49 +01:00
Richard Oudkerk 0320025f17 Merge 2013-02-26 13:11:11 +00:00
Richard Oudkerk 5b8a3242c4 Merge 2013-02-26 13:00:15 +00:00
Richard Oudkerk 7aaa1ef858 Issue #17018: Make Process.join() retry if os.waitpid() fails with EINTR. 2013-02-26 12:39:57 +00:00
Giampaolo Rodola' 67da89446a fix for previous commit related to issue 10527 which didn't have the intended effect as per http://bugs.python.org/issue10527#msg179895 2013-01-14 02:24:25 +01:00
Giampaolo Rodola' 0c8ad61c95 fix for previous commit related to issue 10527 which didn't have the intended effect as per http://bugs.python.org/issue10527#msg179895 2013-01-14 02:24:05 +01:00
Richard Oudkerk 0ee84e04da Issue #16955: Fix the poll() method for multiprocessing's socket 
connections on Windows.
 2013-01-13 22:52:13 +00:00
Richard Oudkerk ed9e06cb21 Issue #16955: Fix the poll() method for multiprocessing's socket 
connections on Windows.
 2013-01-13 22:46:48 +00:00
Richard Oudkerk ef45380b6b Fix overlooked licence text. 2013-01-01 14:25:59 +00:00
Giampaolo Rodola' b4f39e85f2 Fix issue 10527: make multiprocessing use poll() instead of select() if available. 2012-12-31 17:38:46 +01:00
Giampaolo Rodola' 5051ca887c Fix issue 10527: make multiprocessing use poll() instead of select() if available. 2012-12-31 17:38:17 +01:00
Giampaolo Rodola' 5e844c8052 Fix issue 10527: make multiprocessing use poll() instead of select() if available. 2012-12-31 17:23:09 +01:00
Andrew Svetlov f7a17b48d7 Replace IOError with OSError (#16715) 2012-12-25 16:47:37 +02:00
Andrew Svetlov 2606a6f197 Issue #16719: Get rid of WindowsError. Use OSError instead 
Patch by Serhiy Storchaka.
 2012-12-19 14:33:35 +02:00
Andrew Svetlov ad28c7f9da Issue #16706: get rid of os.error 2012-12-18 22:02:39 +02:00
Andrew Svetlov a191959849 Issue #16714: use 'raise' exceptions, don't 'throw'. 
Patch by Serhiy Storchaka.
 2012-12-18 21:27:16 +02:00
Andrew Svetlov 5b89840d9c Issue #16714: use 'raise' exceptions, don't 'throw'. 
Patch by Serhiy Storchaka.
 2012-12-18 21:26:36 +02:00
Andrew Svetlov 737fb89dd1 Issue #16714: use 'raise' exceptions, don't 'throw'. 
Patch by Serhiy Storchaka.
 2012-12-18 21:14:22 +02:00
Richard Oudkerk 8f7c4b8a85 Issue #16481: Merge 2012-11-15 18:22:23 +00:00
Richard Oudkerk 021f4c2ecc Issue #16481: multiprocessing no longer leaks process handles on Windows. 2012-11-15 18:16:35 +00:00
Andrew Svetlov 6b973747f3 Issue #16284: Prevent keeping unnecessary references to worker functions in concurrent.futures ThreadPoolExecutor. 2012-11-03 15:36:01 +02:00
Hynek Schlawack 969684f2ad Merge 3.3 2012-10-27 12:56:30 +02:00
Hynek Schlawack 254af2644a #16307: Fix multiprocessing.Pool.map_async not calling its callbacks 
Patch by Janne Karila.
 2012-10-27 12:53:02 +02:00
Richard Oudkerk 5046e9741c Make __mp_main__ an alias for __main__ in all processes to simplify 
pickling of classes defined in main module.
 2012-10-08 13:07:00 +01:00
Benjamin Peterson 3095f4724e raise a ValueError instead of an AssertionError when pool is an invalid state 2012-09-25 12:45:42 -04:00
Richard Oudkerk e8cd6bb127 Issue #15881: Clarify comment in exit function 2012-09-13 17:27:15 +01:00
Alexander Belopolsky 5bedef3e64 Issue #15881: Fixed 3.2 backport. 2012-09-09 13:31:08 -04:00
Alexander Belopolsky 7f704c11db Fixed whitespace 2012-09-09 13:25:06 -04:00
Alexander Belopolsky 36351564a2 Fixed whitespace 2012-09-09 13:22:45 -04:00
Alexander Belopolsky f36c49d124 Issue #15881: Fixed atexit hook in multiprocessing. 2012-09-09 13:20:58 -04:00
Alexander Belopolsky 59fb38b582 Issue #15881: Fixed atexit hook in multiprocessing. 2012-09-09 13:16:15 -04:00