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revlog: update data file record before index rename...
revlog: update data file record before index rename When migrating from inline to non-inline data storage, the data file is recorded initially as zero sized so that it is removed on failure. But the record has to be updated before the index is renamed, otherwise data is lost on rollback. Differential Revision: https://phab.mercurial-scm.org/D10725

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util.py
38 lines | 1.0 KiB | text/x-python | PythonLexer
Pulkit Goyal
interfaceutil: move to interfaces/...
r43079 # util.py - Utilities for declaring interfaces.
#
# Copyright 2018 Gregory Szorc <gregory.szorc@gmail.com>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
# zope.interface imposes a run-time cost due to module import overhead and
# bookkeeping for declaring interfaces. So, we use stubs for various
# zope.interface primitives unless instructed otherwise.
from __future__ import absolute_import
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r43346 from .. import encoding
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r43079
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r43347 if encoding.environ.get(b'HGREALINTERFACES'):
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r43346 from ..thirdparty.zope import interface as zi
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r43079
Attribute = zi.Attribute
Interface = zi.Interface
implementer = zi.implementer
else:
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r43346
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r43079 class Attribute(object):
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r43347 def __init__(self, __name__, __doc__=b''):
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r43079 pass
class Interface(object):
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r43346 def __init__(
self, name, bases=(), attrs=None, __doc__=None, __module__=None
):
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r43079 pass
def implementer(*ifaces):
def wrapper(cls):
return cls
return wrapper