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annotate env/lib/python3.7/site-packages/lockfile-0.12.2.dist-info/DESCRIPTION.rst @ 3:758bc20232e8 draft

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"planemo upload commit 2a0fe2cc28b09e101d37293e53e82f61762262ec"
author shellac
date Thu, 14 May 2020 16:20:52 -0400
parents 26e78fe6e8c4
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1 Note: This package is **deprecated**. It is highly preferred that instead of
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2 using this code base that instead `fasteners`_ or `oslo.concurrency`_ is
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3 used instead. For any questions or comments or further help needed
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4 please email `openstack-dev`_ and prefix your email subject
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5 with ``[oslo][pylockfile]`` (for a faster response).
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7 The lockfile package exports a LockFile class which provides a simple API for
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8 locking files. Unlike the Windows msvcrt.locking function, the fcntl.lockf
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9 and flock functions, and the deprecated posixfile module, the API is
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10 identical across both Unix (including Linux and Mac) and Windows platforms.
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11 The lock mechanism relies on the atomic nature of the link (on Unix) and
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12 mkdir (on Windows) system calls. An implementation based on SQLite is also
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13 provided, more as a demonstration of the possibilities it provides than as
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14 production-quality code.
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16 Note: In version 0.9 the API changed in two significant ways:
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18 * It changed from a module defining several classes to a package containing
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19 several modules, each defining a single class.
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21 * Where classes had been named SomethingFileLock before the last two words
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22 have been reversed, so that class is now SomethingLockFile.
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24 The previous module-level definitions of LinkFileLock, MkdirFileLock and
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25 SQLiteFileLock will be retained until the 1.0 release.
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27 To install:
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29 python setup.py install
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31 * Documentation: http://docs.openstack.org/developer/pylockfile
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32 * Source: http://git.openstack.org/cgit/openstack/pylockfile
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33 * Bugs: http://bugs.launchpad.net/pylockfile
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