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247 Commits

Author SHA1 Message Date
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