Commit Graph

95 Commits

Author SHA1 Message Date
Serhiy Storchaka 1aa2c0f073 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 13:24:10 +03:00
Serhiy Storchaka 7c26be5b18 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 08:31:34 +02:00
Serhiy Storchaka 233e6988f4 Issue #22853: Fixed a deadlock when use multiprocessing.Queue at import time.
Patch by Florian Finkernagel and Davin Potts.
2015-03-06 22:17:25 +02:00
Serhiy Storchaka 7fe04f1dca Issue #21849: Fixed xmlrpclib serialization of non-ASCII unicode strings in
the multiprocessing module.
2015-02-13 15:08:36 +02:00
Serhiy Storchaka fc1ae6c673 Fixed bugs in reprs of CookieJar and multiprocessing.dummy.Value. 2014-07-22 11:11:01 +03:00
Benjamin Peterson e03d3fdd20 do not generate pipe names in the temporary dir 2014-04-14 12:24:37 -04:00
Richard Oudkerk e8a57b98ec Issue #14548: Make multiprocessing finalizers check pid before
running to cope with possibility of gc running just after fork.
(Backport from 3.x.)
2014-01-23 00:11:04 +00:00
Richard Oudkerk 3f8376eaa2 Fix handling of SystemExit and exit code. Patch by Brodie Rao. 2013-11-17 17:24:11 +00:00
Richard Oudkerk 21aad9792f Issue #19425 -- a pickling error should not cause pool to hang. 2013-10-28 23:02:22 +00:00
Ezio Melotti f5469cff1f #18705: fix a number of typos. Patch by Févry Thibault. 2013-08-17 15:43:51 +03:00
Richard Oudkerk c8ef9bc694 Issue #18455: multiprocessing should not retry connect() with same socket. 2013-07-15 18:37:48 +01:00
Richard Oudkerk 1e462fefd6 Issue #17261: Ensure multiprocessing's proxies use proper address. 2013-07-02 13:31:43 +01:00
Richard Oudkerk 41072db709 Issue #17097: Make multiprocessing ignore EINTR. 2013-07-01 18:45:28 +01:00
doko@ubuntu.com 9855249a9f - Fix typos in the multiprocessing module. 2013-05-15 16:54:16 +02:00
Richard Oudkerk a9b90a7ff5 Issue #17805: Add AsyncResult alias for ApplyResult 2013-05-06 12:04:28 +01:00
Richard Oudkerk 7bdd93c20e Issue #17555: Fix ForkAwareThreadLock so that size of after fork
registry does not grow exponentially with generation of process.
2013-04-17 19:15:52 +01:00
Kristján Valur Jónsson 8927e8f421 Issue #12098: multiprocessing on Windows now starts child processes
using the same sys.flags as the current process.
Backport from default branch.
2013-03-19 15:07:35 -07:00
Richard Oudkerk ba48264bce Issue #17018: Make Process.join() retry if os.waitpid() fails with EINTR. 2013-02-26 12:37:07 +00:00
Benjamin Peterson eff492f4b7 Issue #15881: Fixed atexit hook in multiprocessing. 2013-02-02 11:15:50 -05:00
Richard Oudkerk 7796b08664 Issue #10527: Remove dead code 2013-01-15 13:13:35 +00:00
Giampaolo Rodola' 049a378cd7 issue 10527: fix missing import 2013-01-03 02:53:28 +01:00
Giampaolo Rodola' cef2006eaf Fix issue 10527: make multiprocessing use poll() instead of select() if available. 2012-12-31 17:23:09 +01:00
Richard Oudkerk faee75c33a Issue #15646: Prevent equivalent of a fork bomb when using multiprocessing
on Windows without the "if __name__ == '__main__'" idiom.
2012-08-14 11:41:19 +01:00
Richard Oudkerk e4b9938d77 Issue #6056: Make multiprocessing use setblocking(True) on the sockets it uses.
Original patch by J Derek Wilson.
2012-07-27 14:05:46 +01:00
Richard Oudkerk 4215d2738a Issue #15101: Make pool finalizer avoid joining current thread 2012-06-18 15:37:31 +01:00
Richard Oudkerk 2182e0578c Issue #13854: Properly handle non-integer, non-string arg to SystemExit
Previously multiprocessing only expected int or str.  It also wrongly
used an exit code of 1 when the argument was a string instead of zero.
2012-06-06 19:01:14 +01:00
Richard Oudkerk d44a4a27a6 Issue #12157: pool.map() does not handle empty iterable correctly
Initial patch by mouad
2012-06-06 17:52:18 +01:00
Richard Oudkerk 6a942528ec Issue #14881: Allow normal non-main thread to spawn a dummy process
Fix suggested by Itay Brandes
2012-05-25 12:56:33 +01:00
Richard Oudkerk 9a16fa69dd Fix for issue 14725 for 2.7 branch 2012-05-05 20:41:08 +01:00
Richard Oudkerk 0c200c282b Issue #9400: Partial backport of fix for #9244
In multiprocessing, a pool worker process would die
if the result/error could not be pickled.  This could
cause pool methods to hang.

In 3.x this was fixed by 0aa8af79359d (which also added
an error_callback argument to some methods), but the fix
was not back ported.
2012-05-02 16:36:26 +01:00
Charles-François Natali 709aa35a7a Issue #8184: Fix a potential file descriptor leak when a
multiprocessing.Connection socket can't be bound.
2012-02-04 14:40:25 +01:00
Charles-François Natali b40827d379 Issue #13565: Increase multiprocessing's server socket backlog, to avoid
dropped connections in case of simultaneous connection requests.
2011-12-23 19:05:45 +01:00
Antoine Pitrou 6a570d6b9a Issue #13373: multiprocessing.Queue.get() could sometimes block indefinitely
when called with a timeout.  Patch by Arnaud Ysmal.
2011-11-10 00:33:50 +01:00
Charles-François Natali 46f990e58c Issue #10332: multiprocessing: fix a race condition when a Pool is closed
before all tasks have completed.
2011-10-24 18:43:51 +02:00
Ezio Melotti 1e87da16ea Remove duplication. 2011-10-19 10:39:35 +03:00
Antoine Pitrou 77657e40fa Issue #4106: Fix occasional exceptions printed out by multiprocessing on interpreter shutdown.
This bug doesn't seem to exist on 3.2, where daemon threads are killed
before Py_Finalize() is entered.
2011-08-24 22:41:05 +02:00
Charles-François Natali 414d0faedc Issue #12352: Fix a deadlock in multiprocessing.Heap when a block is freed by
the garbage collector while the Heap lock is held.
2011-07-02 13:56:19 +02:00
Victor Stinner f64a0cffca Issue #12285: multiprocessing.Pool() raises a ValueError if the number of
processes if negative or null.
2011-06-20 17:54:33 +02:00
brian.curtin 40b5316118 Fix #5162. Allow child spawning from Windows services (via pywin32). 2011-04-11 18:00:59 -05:00
Antoine Pitrou 7dfc874a48 Issue #8428: Fix a race condition in multiprocessing.Pool when terminating
worker processes: new processes would be spawned while the pool is being
shut down.  Patch by Charles-François Natali.
2011-04-11 00:26:42 +02:00
Mark Dickinson d3cb2f6e2c Issue #11675: Zero-out newly-created multiprocessing.[Raw]Array objects. 2011-03-26 10:02:37 +00:00
Mark Dickinson f9e9a6f403 Issue #11673: Fix multiprocessing.[Raw]Array constructor to accept a size of type long. Thanks Robert Kern. 2011-03-25 22:01:06 +00:00
Ronald Oussoren 2ab5994dbe Issue #11569: use absolute path to the sysctl command in multiprocessing to
ensure that it will be found regardless of the shell PATH. This ensures
that multiprocessing.cpu_count works on default installs of MacOSX.

Patch by Steffen Daode Nurpmeso.
2011-03-16 09:47:15 -04:00
R. David Murray 79af245fb2 Merged revisions 87225 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r87225 | r.david.murray | 2010-12-13 20:38:16 -0500 (Mon, 13 Dec 2010) | 2 lines

  9162: fix license in multiprocessing files
........
2010-12-14 01:42:40 +00:00
Brian Curtin 87d86e09b5 Merged revisions 86077 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r86077 | brian.curtin | 2010-11-01 00:10:44 -0500 (Mon, 01 Nov 2010) | 3 lines

  Fix some ResourceErrors.
  Use a context manager for os.popen and explicitly close a socket.
........
2010-11-01 05:15:55 +00:00
Jesse Noller 2f8c8f47c7 Submit patch for bug 9144; broken imports due to r81380 2010-07-03 12:26:02 +00:00
Florent Xicluna d034b32f57 On finalize, don't try to join not started process. 2010-03-08 11:01:39 +00:00
Florent Xicluna 52584779a6 Don't fail on a debug() statement, if the worker PID is (still) None. 2010-03-08 07:21:16 +00:00
Florent Xicluna 16cd888dd9 Backport the Popen.poll() protection from subprocess to multiprocessing. See #1731717.
It should fix transient failures on test_multiprocessing.
2010-03-07 23:49:03 +00:00
Florent Xicluna 3bc5cb7e0d #7805: wait until all workers are started before collecting their PIDs 2010-03-04 15:58:54 +00:00