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Viewing changes to bzrlib/benchmarks/tree_creator/simple_many_commit.py

  • Committer: Marius Kruger
  • Date: 2010-08-15 04:52:51 UTC
  • mfrom: (5376 +trunk)
  • mto: (5384.1.1 integration)
  • mto: This revision was merged to the branch mainline in revision 5385.
  • Revision ID: marius.kruger@enerweb.co.za-20100815045251-izmea8nn05thhrok
merge with bzr.dev

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bzrlib/benchmarks/tree_creator/simple_many_commit.py
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# Copyright (C) 2006 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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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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"""Tree creator for many commits, but no changes"""
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from bzrlib import (
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    bzrdir,
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    )
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from bzrlib.benchmarks.tree_creator import TreeCreator
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class SimpleManyCommitTreeCreator(TreeCreator):
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    """Create an empty tree with lots of commits"""
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    def __init__(self, test, link_bzr=False):
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        super(SimpleManyCommitTreeCreator, self).__init__(test,
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            tree_name='many_commit_tree',
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            link_bzr=link_bzr,
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            link_working=False,
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            hot_cache=True)
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    def _create_tree(self, root, in_cache=False):
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        tree = bzrdir.BzrDir.create_standalone_workingtree(root)
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        tree.lock_write()
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        try:
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            for i in xrange(1000):
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                tree.commit('no-changes commit %d' % i)
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        finally:
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            tree.unlock()
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        if in_cache:
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            self._protect_files(root+'/.bzr')
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        return tree