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Viewing changes to bzrlib/lock.py

  • Committer: Patch Queue Manager
  • Date: 2016-02-01 19:13:13 UTC
  • mfrom: (6614.2.2 trunk)
  • Revision ID: pqm@pqm.ubuntu.com-20160201191313-wdfvmfff1djde6oq
(vila) Release 2.7.0 (Vincent Ladeuil)

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bzrlib/lock.py
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Locking using OS file locks or file existence.
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Note: This method of locking is generally deprecated in favour of LockDir, but
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unlock() method.
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"""
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from __future__ import absolute_import
 
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import contextlib
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import errno
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import os
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import sys
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            trace.note(gettext('{0!r} was {1} locked again'), self, type_name)
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        self._prev_lock = lock_type
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@contextlib.contextmanager
 
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def write_locked(lockable):
 
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    lockable.lock_write()
 
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    try:
 
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        yield lockable
 
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    finally:
 
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        lockable.unlock()