Commit Graph

90 Commits

Author SHA1 Message Date
Antoine Pitrou
fb96089b13 Fix test_multiprocessing failure under Windows.
(followup to dfaa3a149a92)
2011-07-20 02:01:39 +02:00
Antoine Pitrou
dc19c24832 Silence spurious "broken pipe" tracebacks when shutting down a ProcessPoolExecutor. 2011-07-16 01:51:58 +02:00
Antoine Pitrou
428bc6c48f Issue #12573: Add resource checks for dangling Thread and Process objects. 2011-07-15 22:15:38 +02:00
Antoine Pitrou
c081c0c6a0 Issue #12573: Add resource checks for dangling Thread and Process objects. 2011-07-15 22:12:24 +02:00
Antoine Pitrou
600012028e Add comment 2011-07-09 01:03:46 +02:00
Antoine Pitrou
71a28a9174 Rebind locally the globals which can be looked up at shutdown
(to avoid the warnings seen on a buildbot)
2011-07-09 01:03:00 +02:00
Charles-François Natali
723585bbaf Merge 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 14:43:11 +02:00
Charles-François Natali
a4a04069fd Merge 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 14:39:53 +02:00
Charles-François Natali
778db49da9 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 14:35:49 +02:00
Victor Stinner
395dc58ee7 (merge 3.2) Issue #12285: multiprocessing.Pool() raises a ValueError if the
number of processes if negative or null.
2011-06-20 17:54:03 +02:00
Victor Stinner
2fae27b735 Issue #12285: multiprocessing.Pool() raises a ValueError if the number of
processes if negative or null.
2011-06-20 17:53:35 +02:00
Victor Stinner
3bcc0170bd (Merge 3.2) Issue #12310: finalize the old process after _run_after_forkers()
multiprocessing: Process._bootstrap() keeps a reference to the old process to
delay its finalization until after _run_after_forkers() as been executed. This
change should fix a crash on Mac OS X Tiger when a lock is released after a
fork.

Patch written by Charles-François Nataliv and Antoine Pitrou.
2011-06-17 12:36:26 +02:00
Victor Stinner
0f83b1511c Issue #12310: finalize the old process after _run_after_forkers()
multiprocessing: Process._bootstrap() keeps a reference to the old process to
delay its finalization until after _run_after_forkers() as been executed. This
change should fix a crash on Mac OS X Tiger when a lock is released after a
fork.

Patch written by Charles-François Nataliv and Antoine Pitrou.
2011-06-17 12:31:49 +02:00
Antoine Pitrou
dd69649660 Issue #9205: concurrent.futures.ProcessPoolExecutor now detects killed
children and raises BrokenProcessPool in such a situation.  Previously it
would reliably freeze/deadlock.
2011-06-08 17:21:55 +02:00
Antoine Pitrou
34b312e33d Whitespace normalization 2011-06-06 19:36:01 +02:00
Antoine Pitrou
176f07dadf Issue #12040: Expose a new attribute sentinel on instances of
:class:`multiprocessing.Process`.  Also, fix Process.join() to not use
polling anymore, when given a timeout.
2011-06-06 19:35:31 +02:00
Antoine Pitrou
5aa878c61a os.dup()-then-close() can be replaced with detach() 2011-05-09 21:00:28 +02:00
Antoine Pitrou
87cf220972 Issue #11743: Rewrite multiprocessing connection classes in pure Python. 2011-05-09 17:04:27 +02:00
brian.curtin
80e478362b Fix #5162. Allow child spawning from Windows services (via pywin32). 2011-04-11 17:59:01 -05:00
brian.curtin
727b498102 Fix #5162. Allow child spawning from Windows services (via pywin32). 2011-04-11 17:57:59 -05:00
brian.curtin
e2f299845d Fix #5162. Allow child spawning from Windows services (via pywin32). 2011-04-11 17:56:23 -05:00
Antoine Pitrou
753009a657 Merge from 3.2 (issue #11814, issue #8428) 2011-04-11 00:22:08 +02:00
Antoine Pitrou
bed9a5b6b3 Issue #11814: Fix likely typo in multiprocessing.Pool._terminate(). 2011-04-11 00:20:23 +02:00
Antoine Pitrou
81dee6b4d4 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 00:18:59 +02:00
Mark Dickinson
657bd0a25d Merge #11675 2011-03-26 10:22:56 +00:00
Mark Dickinson
633872e3fb Merge #11675 2011-03-26 10:21:20 +00:00
Mark Dickinson
89461ef8fc Issue #11675: Zero-out newly-created multiprocessing.[Raw]Array objects. 2011-03-26 10:19:03 +00:00
Ronald Oussoren
f0edd1b86d Merge with 3.1 2011-03-16 09:43:06 -04:00
Ronald Oussoren
0b8753d24b 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.
2011-03-16 09:41:32 -04:00
Ronald Oussoren
4d5fe33a70 Merge with 3.2 2011-03-16 09:44:26 -04:00
Antoine Pitrou
0bd4deba38 Issue #6064: Add a daemon keyword argument to the threading.Thread
and multiprocessing.Process constructors in order to override the
default behaviour of inheriting the daemonic property from the current
thread/process.
2011-02-25 22:07:43 +00:00
Marc-André Lemburg
8f36af7a4c Normalize the encoding names for Latin-1 and UTF-8 to
'latin-1' and 'utf-8'.

These are optimized in the Python Unicode implementation
to result in more direct processing, bypassing the codec
registry.

Also see issue11303.
2011-02-25 15:42:01 +00:00
Nick Coghlan
793ee1f8a8 Issue #10845: Improve compatibility between multiprocessing on Windows and package, zipfile and directory execution (Reviewed by Antoine Pitrou and approved by Georg Brandl) 2011-01-30 01:24:08 +00:00
Victor Stinner
2b69506c79 Issue #10816: multiprocessing.SocketClient() closes the socket on error
Use a context manager to close immediatly the socket on error.
2011-01-03 15:47:59 +00:00
R. David Murray
d382066d2c 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 01:41:07 +00:00
R. David Murray
3fc969a4a2 9162: fix license in multiprocessing files 2010-12-14 01:38:16 +00:00
Ask Solem
2afcbf2249 Issue #9244: multiprocessing.pool: Worker crashes if result can't be encoded 2010-11-09 20:55:52 +00:00
Brian Curtin
9e2fadcbdd 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 05:12:34 +00:00
Brian Curtin
50be1ca55e Fix some ResourceErrors.
Use a context manager for os.popen and explicitly close a socket.
2010-11-01 05:10:44 +00:00
Georg Brandl
2fa4cc55e9 Support new Condition return value in the multiprocessing version. 2010-10-28 13:01:06 +00:00
Antoine Pitrou
1ce3eb5c5b Issue #8990: array.fromstring() and array.tostring() get renamed to
frombytes() and tobytes(), respectively, to avoid confusion.  Furthermore,
array.frombytes(), array.extend() as well as the array.array()
constructor now accept bytearray objects.  Patch by Thomas Jollans.
2010-09-01 20:29:34 +00:00
Brian Curtin
6aa8bc3442 Merged revisions 83722 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r83722 | brian.curtin | 2010-08-04 10:47:24 -0500 (Wed, 04 Aug 2010) | 7 lines

  Fix #9513 to remove relative imports from multiprocessing.

  The test suite currently skips test_multiprocessing on Windows
  because it fails on finding _multiprocessing in several
  win32-specific blocks. Removing the relative import lets this
  through and allows the test to run (and pass).
........
2010-08-04 15:54:19 +00:00
Brian Curtin
a6a3274aad Fix #9513 to remove relative imports from multiprocessing.
The test suite currently skips test_multiprocessing on Windows
because it fails on finding _multiprocessing in several
win32-specific blocks. Removing the relative import lets this
through and allows the test to run (and pass).
2010-08-04 15:47:24 +00:00
Antoine Pitrou
7c3e577395 Issue #7316: the acquire() method of lock objects in the :mod:threading
module now takes an optional timeout argument in seconds.  Timeout support
relies on the system threading library, so as to avoid a semi-busy wait
loop.
2010-04-14 15:44:10 +00:00
Florent Xicluna
9b0e9180e2 Note: only the relevant parts of r79474 are merged.
Merged revisions 78793,78798-78799,78977,79095,79196,79474 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

................
  r78793 | florent.xicluna | 2010-03-08 13:25:35 +0100 (lun, 08 mar 2010) | 2 lines

  Fix macpath to deal with bytes
................
  r78798 | florent.xicluna | 2010-03-08 14:32:17 +0100 (lun, 08 mar 2010) | 18 lines

  Merged revisions 78777,78787,78790 via svnmerge from
  svn+ssh://pythondev@svn.python.org/python/trunk

  ........
    r78777 | florent.xicluna | 2010-03-08 00:49:03 +0100 (lun, 08 mar 2010) | 4 lines

    Backport the Popen.poll() protection from subprocess to multiprocessing. See #1731717.
    It should fix transient failures on test_multiprocessing.
  ........
    r78787 | florent.xicluna | 2010-03-08 08:21:16 +0100 (lun, 08 mar 2010) | 2 lines

    Don't fail on a debug() statement, if the worker PID is (still) None.
  ........
    r78790 | florent.xicluna | 2010-03-08 12:01:39 +0100 (lun, 08 mar 2010) | 2 lines

    On finalize, don't try to join not started process.
  ........
................
  r78799 | florent.xicluna | 2010-03-08 15:44:41 +0100 (lun, 08 mar 2010) | 2 lines

  Fix ntpath abspath to deal with bytes.
................
  r78977 | florent.xicluna | 2010-03-15 14:14:39 +0100 (lun, 15 mar 2010) | 2 lines

  Fix \xhh specs, #1889.  (an oversight of r60193, r60210).
................
  r79095 | florent.xicluna | 2010-03-19 15:40:31 +0100 (ven, 19 mar 2010) | 2 lines

  Rename test.test_support to test.support for 3.x.
................
  r79196 | florent.xicluna | 2010-03-21 13:29:50 +0100 (dim, 21 mar 2010) | 9 lines

  Merged revisions 79195 via svnmerge from
  svn+ssh://pythondev@svn.python.org/python/trunk

  ........
    r79195 | florent.xicluna | 2010-03-21 13:27:20 +0100 (dim, 21 mar 2010) | 2 lines

    Issue #8179: Fix macpath.realpath() on a non-existing path.
  ........
................
  r79474 | florent.xicluna | 2010-03-28 01:25:02 +0100 (dim, 28 mar 2010) | 33 lines

  Merged revisions 79297,79310,79382,79425-79427,79450 via svnmerge from
  svn+ssh://pythondev@svn.python.org/python/trunk

  ........
    r79297 | florent.xicluna | 2010-03-22 18:18:18 +0100 (lun, 22 mar 2010) | 2 lines

    #7668: Fix test_httpservers failure when sys.executable contains non-ASCII bytes.
  ........
    r79310 | florent.xicluna | 2010-03-22 23:52:11 +0100 (lun, 22 mar 2010) | 2 lines

    Issue #8205: Remove the "Modules" directory from sys.path when Python is running from the build directory (POSIX only).
  ........
    r79382 | florent.xicluna | 2010-03-24 20:33:25 +0100 (mer, 24 mar 2010) | 2 lines

    Skip tests which depend on multiprocessing.sharedctypes, if _ctypes is not available.
  ........
    r79425 | florent.xicluna | 2010-03-25 21:32:07 +0100 (jeu, 25 mar 2010) | 2 lines

    Syntax cleanup `== None` -> `is None`
  ........
    r79426 | florent.xicluna | 2010-03-25 21:33:49 +0100 (jeu, 25 mar 2010) | 2 lines

    #8207: Fix test_pep277 on OS X
  ........
    r79427 | florent.xicluna | 2010-03-25 21:39:10 +0100 (jeu, 25 mar 2010) | 2 lines

    Fix test_unittest and test_warnings when running "python -Werror -m test.regrtest"
  ........
    r79450 | florent.xicluna | 2010-03-26 20:32:44 +0100 (ven, 26 mar 2010) | 2 lines

    Ensure that the failed or unexpected tests are sorted before printing.
  ........
................
2010-03-28 11:42:38 +00:00
Florent Xicluna
998171f0d7 Merged revisions 78777,78787,78790 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r78777 | florent.xicluna | 2010-03-08 00:49:03 +0100 (lun, 08 mar 2010) | 4 lines

  Backport the Popen.poll() protection from subprocess to multiprocessing. See #1731717.
  It should fix transient failures on test_multiprocessing.
........
  r78787 | florent.xicluna | 2010-03-08 08:21:16 +0100 (lun, 08 mar 2010) | 2 lines

  Don't fail on a debug() statement, if the worker PID is (still) None.
........
  r78790 | florent.xicluna | 2010-03-08 12:01:39 +0100 (lun, 08 mar 2010) | 2 lines

  On finalize, don't try to join not started process.
........
2010-03-08 13:32:17 +00:00
Florent Xicluna
b519d23c16 Missing part from r78654 2010-03-04 16:10:55 +00:00
Jesse Noller
1f0b658638 Merged revisions 77794 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r77794 | jesse.noller | 2010-01-26 22:05:57 -0500 (Tue, 26 Jan 2010) | 1 line

  Issue #6963: Added maxtasksperchild argument to multiprocessing.Pool
........
2010-01-27 03:36:01 +00:00
Antoine Pitrou
4def51567d Merged revisions 76247 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

................
  r76247 | antoine.pitrou | 2009-11-13 23:35:18 +0100 (ven., 13 nov. 2009) | 12 lines

  Merged revisions 76245 via svnmerge from
  svn+ssh://pythondev@svn.python.org/python/trunk

  ........
    r76245 | antoine.pitrou | 2009-11-13 23:31:18 +0100 (ven., 13 nov. 2009) | 6 lines

    Issue #7318: multiprocessing now uses a timeout when it fails to establish
    a connection with another process, rather than looping endlessly. The
    default timeout is 20 seconds, which should be amply sufficient for
    local connections.
  ........
................
2009-11-13 22:39:40 +00:00
Antoine Pitrou
45d61a341d Merged revisions 76245 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r76245 | antoine.pitrou | 2009-11-13 23:31:18 +0100 (ven., 13 nov. 2009) | 6 lines

  Issue #7318: multiprocessing now uses a timeout when it fails to establish
  a connection with another process, rather than looping endlessly. The
  default timeout is 20 seconds, which should be amply sufficient for
  local connections.
........
2009-11-13 22:35:18 +00:00