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revlogutils: unconditionally pass version to random seed...
revlogutils: unconditionally pass version to random seed Differential Revision: https://phab.mercurial-scm.org/D12312

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__init__.py
82 lines | 2.2 KiB | text/x-python | PythonLexer
revlog: introduce an explicit NodeMap class for pure code...
r43924 # mercurial.revlogutils -- basic utilities for revlog
#
# Copyright 2019 Pierre-Yves David <pierre-yves.david@octobus.net>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
revlog: move `offset_type` to `revlogutils`...
r48186
revlog: move `revisioninfo` in `revlogutils`...
r48191 from ..thirdparty import attr
revlog: move `offset_type` to `revlogutils`...
r48186 from ..interfaces import repository
revlog: add a function to build index entry tuple...
r48187 # See mercurial.revlogutils.constants for doc
COMP_MODE_INLINE = 2
rank: add a "rank" value to the revlog-entry tuple...
r49330 RANK_UNKNOWN = -1
revlog: add a function to build index entry tuple...
r48187
revlog: move `offset_type` to `revlogutils`...
r48186
def offset_type(offset, type):
if (type & ~repository.REVISION_FLAGS_KNOWN) != 0:
raise ValueError(b'unknown revlog index flags: %d' % type)
return int(int(offset) << 16 | type)
revlog: add a function to build index entry tuple...
r48187
def entry(
data_offset,
data_compressed_length,
data_delta_base,
link_rev,
parent_rev_1,
parent_rev_2,
node_id,
flags=0,
data_uncompressed_length=-1,
data_compression_mode=COMP_MODE_INLINE,
sidedata_offset=0,
sidedata_compressed_length=0,
sidedata_compression_mode=COMP_MODE_INLINE,
rank: add a "rank" value to the revlog-entry tuple...
r49330 rank=RANK_UNKNOWN,
revlog: add a function to build index entry tuple...
r48187 ):
"""Build one entry from symbolic name
This is useful to abstract the actual detail of how we build the entry
tuple for caller who don't care about it.
This should always be called using keyword arguments. Some arguments have
default value, this match the value used by index version that does not store such data.
"""
return (
offset_type(data_offset, flags),
data_compressed_length,
data_uncompressed_length,
data_delta_base,
link_rev,
parent_rev_1,
parent_rev_2,
node_id,
sidedata_offset,
sidedata_compressed_length,
data_compression_mode,
sidedata_compression_mode,
rank: add a "rank" value to the revlog-entry tuple...
r49330 rank,
revlog: add a function to build index entry tuple...
r48187 )
revlog: move `revisioninfo` in `revlogutils`...
r48191
@attr.s(slots=True, frozen=True)
class revisioninfo(object):
"""Information about a revision that allows building its fulltext
node: expected hash of the revision
p1, p2: parent revs of the revision
btext: built text cache consisting of a one-element list
cachedelta: (baserev, uncompressed_delta) or None
flags: flags associated to the revision storage
One of btext[0] or cachedelta must be set.
"""
node = attr.ib()
p1 = attr.ib()
p2 = attr.ib()
btext = attr.ib()
textlen = attr.ib()
cachedelta = attr.ib()
flags = attr.ib()