annotate mercurial/store.py @ 52639:9db77d46de79

py3: drop redundant `u''` prefixes on string literals Strings are unicode on Python 3. These were rewritten by `pyupgrade`. It's arguably better to fix the `contrib` stuff upstream and then re-vendor it, but I don't feel like waiting for that, and then all of the regression testing involved to get a minor improvement in the codebase. It was last vendored 5 years ago, and will likely be a large change anyway to drop py2 support. Also, we've already made minor formatting changes to it locally.
author Matt Harbison <matt_harbison@yahoo.com>
date Mon, 06 Jan 2025 14:15:40 -0500
parents 3f0cf7bb3086
children 24ee91ba9aa8
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1 # store.py - repository store handling for Mercurial)
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2 #
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3 # Copyright 2008 Olivia Mackall <olivia@selenic.com>
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4 #
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5 # This software may be used and distributed according to the terms of the
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6 # GNU General Public License version 2 or any later version.
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7
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8 from __future__ import annotations
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9
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10 import collections
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11 import functools
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12 import os
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13 import re
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14 import stat
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15 import typing
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16
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17 from typing import (
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18 Generator,
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19 List,
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20 Optional,
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21 )
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22
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23 from .i18n import _
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24 from .thirdparty import attr
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25
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26 # Force pytype to use the non-vendored package
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27 if typing.TYPE_CHECKING:
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28 # noinspection PyPackageRequirements
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29 import attr
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30
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31 from .node import hex
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32 from .revlogutils.constants import (
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33 INDEX_HEADER,
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34 KIND_CHANGELOG,
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35 KIND_FILELOG,
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36 KIND_MANIFESTLOG,
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37 )
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38 from . import (
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39 changelog,
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40 error,
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41 filelog,
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42 manifest,
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43 policy,
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44 pycompat,
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45 revlog as revlogmod,
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46 util,
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47 vfs as vfsmod,
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48 )
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49 from .utils import hashutil
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50
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51 parsers = policy.importmod('parsers')
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52 # how much bytes should be read from fncache in one read
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53 # It is done to prevent loading large fncache files into memory
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54 fncache_chunksize = 10**6
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55
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56
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57 def _match_tracked_entry(entry: "BaseStoreEntry", matcher):
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58 """parses a fncache entry and returns whether the entry is tracking a path
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59 matched by matcher or not.
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60
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61 If matcher is None, returns True"""
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62
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63 if matcher is None:
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64 return True
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65
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66 # TODO: make this safe for other entry types. Currently, the various
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67 # store.data_entry generators only yield RevlogStoreEntry, so the
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68 # attributes do exist on `entry`.
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69 # pytype: disable=attribute-error
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70 if entry.is_filelog:
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71 return matcher(entry.target_id)
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72 elif entry.is_manifestlog:
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73 return matcher.visitdir(entry.target_id.rstrip(b'/'))
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74 # pytype: enable=attribute-error
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75 raise error.ProgrammingError(b"cannot process entry %r" % entry)
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76
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77
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78 # This avoids a collision between a file named foo and a dir named
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79 # foo.i or foo.d
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80 def _encodedir(path):
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81 """
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82 >>> _encodedir(b'data/foo.i')
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83 'data/foo.i'
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84 >>> _encodedir(b'data/foo.i/bla.i')
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85 'data/foo.i.hg/bla.i'
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86 >>> _encodedir(b'data/foo.i.hg/bla.i')
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87 'data/foo.i.hg.hg/bla.i'
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88 >>> _encodedir(b'data/foo.i\\ndata/foo.i/bla.i\\ndata/foo.i.hg/bla.i\\n')
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89 'data/foo.i\\ndata/foo.i.hg/bla.i\\ndata/foo.i.hg.hg/bla.i\\n'
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90 """
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91 return (
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92 path.replace(b".hg/", b".hg.hg/")
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93 .replace(b".i/", b".i.hg/")
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94 .replace(b".d/", b".d.hg/")
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95 )
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96
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97
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98 encodedir = getattr(parsers, 'encodedir', _encodedir)
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99
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100
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101 def decodedir(path):
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102 """
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103 >>> decodedir(b'data/foo.i')
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104 'data/foo.i'
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105 >>> decodedir(b'data/foo.i.hg/bla.i')
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106 'data/foo.i/bla.i'
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107 >>> decodedir(b'data/foo.i.hg.hg/bla.i')
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108 'data/foo.i.hg/bla.i'
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109 """
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110 if b".hg/" not in path:
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111 return path
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112 return (
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113 path.replace(b".d.hg/", b".d/")
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114 .replace(b".i.hg/", b".i/")
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115 .replace(b".hg.hg/", b".hg/")
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116 )
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117
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118
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119 def _reserved():
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120 """characters that are problematic for filesystems
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121
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122 * ascii escapes (0..31)
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123 * ascii hi (126..255)
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124 * windows specials
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125
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timeless <timeless@mozdev.org>
parents: 28007
diff changeset
126 these characters will be escaped by encodefunctions
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127 """
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Matt Harbison <matt_harbison@yahoo.com>
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128 winreserved = [ord(x) for x in '\\:*?"<>|']
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timeless <timeless@mozdev.org>
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129 for x in range(32):
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timeless <timeless@mozdev.org>
parents: 28007
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130 yield x
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timeless <timeless@mozdev.org>
parents: 28007
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131 for x in range(126, 256):
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timeless <timeless@mozdev.org>
parents: 28007
diff changeset
132 yield x
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timeless <timeless@mozdev.org>
parents: 28007
diff changeset
133 for x in winreserved:
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timeless <timeless@mozdev.org>
parents: 28007
diff changeset
134 yield x
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timeless <timeless@mozdev.org>
parents: 28007
diff changeset
135
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136
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137 def _buildencodefun():
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diff changeset
138 """
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diff changeset
139 >>> enc, dec = _buildencodefun()
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diff changeset
140
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diff changeset
141 >>> enc(b'nothing/special.txt')
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142 'nothing/special.txt'
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diff changeset
143 >>> dec(b'nothing/special.txt')
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diff changeset
144 'nothing/special.txt'
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diff changeset
145
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diff changeset
146 >>> enc(b'HELLO')
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147 '_h_e_l_l_o'
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148 >>> dec(b'_h_e_l_l_o')
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diff changeset
149 'HELLO'
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150
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diff changeset
151 >>> enc(b'hello:world?')
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diff changeset
152 'hello~3aworld~3f'
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diff changeset
153 >>> dec(b'hello~3aworld~3f')
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diff changeset
154 'hello:world?'
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parents: 13426
diff changeset
155
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diff changeset
156 >>> enc(b'the\\x07quick\\xADshot')
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diff changeset
157 'the~07quick~adshot'
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diff changeset
158 >>> dec(b'the~07quick~adshot')
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diff changeset
159 'the\\x07quick\\xadshot'
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parents: 45483
diff changeset
160 """
43077
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Augie Fackler <augie@google.com>
parents: 43076
diff changeset
161 e = b'_'
31253
64596338ba10 py3: factor out bytechr() function
Yuya Nishihara <yuya@tcha.org>
parents: 31234
diff changeset
162 xchr = pycompat.bytechr
64596338ba10 py3: factor out bytechr() function
Yuya Nishihara <yuya@tcha.org>
parents: 31234
diff changeset
163 asciistr = list(map(xchr, range(127)))
43077
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parents: 43076
diff changeset
164 capitals = list(range(ord(b"A"), ord(b"Z") + 1))
30077
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Mateusz Kwapich <mitrandir@fb.com>
parents: 30076
diff changeset
165
44452
9d2b2df2c2ba cleanup: run pyupgrade on our source tree to clean up varying things
Augie Fackler <augie@google.com>
parents: 44060
diff changeset
166 cmap = {x: x for x in asciistr}
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timeless <timeless@mozdev.org>
parents: 28007
diff changeset
167 for x in _reserved():
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parents: 43076
diff changeset
168 cmap[xchr(x)] = b"~%02x" % x
30077
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Mateusz Kwapich <mitrandir@fb.com>
parents: 30076
diff changeset
169 for x in capitals + [ord(e)]:
8f42d8c412c8 py3: make encodefun in store.py compatible with py3k
Mateusz Kwapich <mitrandir@fb.com>
parents: 30076
diff changeset
170 cmap[xchr(x)] = e + xchr(x).lower()
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Mateusz Kwapich <mitrandir@fb.com>
parents: 30076
diff changeset
171
6839
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Adrian Buehlmann <adrian@cadifra.com>
parents:
diff changeset
172 dmap = {}
48913
f254fc73d956 global: bulk replace simple pycompat.iteritems(x) with x.items()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 48875
diff changeset
173 for k, v in cmap.items():
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parents:
diff changeset
174 dmap[v] = k
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diff changeset
175
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Adrian Buehlmann <adrian@cadifra.com>
parents:
diff changeset
176 def decode(s):
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parents:
diff changeset
177 i = 0
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parents:
diff changeset
178 while i < len(s):
49284
d44e3c45f0e4 py3: replace `pycompat.xrange` by `range`
Manuel Jacob <me@manueljacob.de>
parents: 48946
diff changeset
179 for l in range(1, 4):
6839
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parents:
diff changeset
180 try:
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diff changeset
181 yield dmap[s[i : i + l]]
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parents:
diff changeset
182 i += l
01db3e101362 move filename encoding functions from util.py to new store.py
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parents:
diff changeset
183 break
01db3e101362 move filename encoding functions from util.py to new store.py
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parents:
diff changeset
184 except KeyError:
01db3e101362 move filename encoding functions from util.py to new store.py
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parents:
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185 pass
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parents:
diff changeset
186 else:
01db3e101362 move filename encoding functions from util.py to new store.py
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parents:
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187 raise KeyError
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188
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189 return (
49284
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diff changeset
190 lambda s: b''.join([cmap[s[c : c + 1]] for c in range(len(s))]),
43077
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diff changeset
191 lambda s: b''.join(list(decode(s))),
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diff changeset
192 )
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parents: 42905
diff changeset
193
17608
776240123525 store: extract functions _encodefname and _decodefname
Adrian Buehlmann <adrian@cadifra.com>
parents: 17607
diff changeset
194
776240123525 store: extract functions _encodefname and _decodefname
Adrian Buehlmann <adrian@cadifra.com>
parents: 17607
diff changeset
195 _encodefname, _decodefname = _buildencodefun()
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parents:
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196
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197
17608
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Adrian Buehlmann <adrian@cadifra.com>
parents: 17607
diff changeset
198 def encodefilename(s):
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diff changeset
199 """
34131
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diff changeset
200 >>> encodefilename(b'foo.i/bar.d/bla.hg/hi:world?/HELLO')
17608
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Adrian Buehlmann <adrian@cadifra.com>
parents: 17607
diff changeset
201 'foo.i.hg/bar.d.hg/bla.hg.hg/hi~3aworld~3f/_h_e_l_l_o'
45942
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parents: 45483
diff changeset
202 """
17608
776240123525 store: extract functions _encodefname and _decodefname
Adrian Buehlmann <adrian@cadifra.com>
parents: 17607
diff changeset
203 return _encodefname(encodedir(s))
776240123525 store: extract functions _encodefname and _decodefname
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parents: 17607
diff changeset
204
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diff changeset
205
17608
776240123525 store: extract functions _encodefname and _decodefname
Adrian Buehlmann <adrian@cadifra.com>
parents: 17607
diff changeset
206 def decodefilename(s):
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diff changeset
207 """
34131
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diff changeset
208 >>> decodefilename(b'foo.i.hg/bar.d.hg/bla.hg.hg/hi~3aworld~3f/_h_e_l_l_o')
17608
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Adrian Buehlmann <adrian@cadifra.com>
parents: 17607
diff changeset
209 'foo.i/bar.d/bla.hg/hi:world?/HELLO'
45942
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Augie Fackler <raf@durin42.com>
parents: 45483
diff changeset
210 """
17608
776240123525 store: extract functions _encodefname and _decodefname
Adrian Buehlmann <adrian@cadifra.com>
parents: 17607
diff changeset
211 return decodedir(_decodefname(s))
6839
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parents:
diff changeset
212
43076
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diff changeset
213
14288
00a0ab08f986 store: change names to comply with project coding standards
Adrian Buehlmann <adrian@cadifra.com>
parents: 14194
diff changeset
214 def _buildlowerencodefun():
45942
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diff changeset
215 """
14288
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Adrian Buehlmann <adrian@cadifra.com>
parents: 14194
diff changeset
216 >>> f = _buildlowerencodefun()
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parents: 33412
diff changeset
217 >>> f(b'nothing/special.txt')
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diff changeset
218 'nothing/special.txt'
34131
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parents: 33412
diff changeset
219 >>> f(b'HELLO')
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diff changeset
220 'hello'
34131
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diff changeset
221 >>> f(b'hello:world?')
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diff changeset
222 'hello~3aworld~3f'
34136
414a3513c2bd doctest: do not embed non-ascii characters in docstring
Yuya Nishihara <yuya@tcha.org>
parents: 34131
diff changeset
223 >>> f(b'the\\x07quick\\xADshot')
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Adrian Buehlmann <adrian@cadifra.com>
parents: 13426
diff changeset
224 'the~07quick~adshot'
45942
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Augie Fackler <raf@durin42.com>
parents: 45483
diff changeset
225 """
34214
7e3f078b6f31 py3: use bytechr() in store._buildlowerencodefun()
Yuya Nishihara <yuya@tcha.org>
parents: 34213
diff changeset
226 xchr = pycompat.bytechr
49284
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Manuel Jacob <me@manueljacob.de>
parents: 48946
diff changeset
227 cmap = {xchr(x): xchr(x) for x in range(127)}
29071
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timeless <timeless@mozdev.org>
parents: 28007
diff changeset
228 for x in _reserved():
43077
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Augie Fackler <augie@google.com>
parents: 43076
diff changeset
229 cmap[xchr(x)] = b"~%02x" % x
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
230 for x in range(ord(b"A"), ord(b"Z") + 1):
34214
7e3f078b6f31 py3: use bytechr() in store._buildlowerencodefun()
Yuya Nishihara <yuya@tcha.org>
parents: 34213
diff changeset
231 cmap[xchr(x)] = xchr(x).lower()
43076
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Augie Fackler <augie@google.com>
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diff changeset
232
34213
96808804b68f store: give name to lowerencode function
Yuya Nishihara <yuya@tcha.org>
parents: 34136
diff changeset
233 def lowerencode(s):
43077
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Augie Fackler <augie@google.com>
parents: 43076
diff changeset
234 return b"".join([cmap[c] for c in pycompat.iterbytestr(s)])
43076
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Augie Fackler <augie@google.com>
parents: 42905
diff changeset
235
34213
96808804b68f store: give name to lowerencode function
Yuya Nishihara <yuya@tcha.org>
parents: 34136
diff changeset
236 return lowerencode
7229
7946503ec76e introduce fncache repository layout
Adrian Buehlmann <adrian@cadifra.com>
parents: 6989
diff changeset
237
43076
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Augie Fackler <augie@google.com>
parents: 42905
diff changeset
238
18430
0459c6555f69 store: implement lowerencode in C
Bryan O'Sullivan <bryano@fb.com>
parents: 18054
diff changeset
239 lowerencode = getattr(parsers, 'lowerencode', None) or _buildlowerencodefun()
7229
7946503ec76e introduce fncache repository layout
Adrian Buehlmann <adrian@cadifra.com>
parents: 6989
diff changeset
240
17570
f53a7b256ca6 store: optimze _auxencode() a bit by grouping the reserved names by length
Adrian Buehlmann <adrian@cadifra.com>
parents: 17569
diff changeset
241 # Windows reserved names: con, prn, aux, nul, com1..com9, lpt1..lpt9
43077
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Augie Fackler <augie@google.com>
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diff changeset
242 _winres3 = (b'aux', b'con', b'prn', b'nul') # length 3
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diff changeset
243 _winres4 = (b'com', b'lpt') # length 4 (with trailing 1..9)
43076
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parents: 42905
diff changeset
244
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42905
diff changeset
245
12687
34d8247a4595 store: encode first period or space in filenames (issue1713)
Adrian Buehlmann <adrian@cadifra.com>
parents: 12171
diff changeset
246 def _auxencode(path, dotencode):
45942
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diff changeset
247 """
13949
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parents: 13426
diff changeset
248 Encodes filenames containing names reserved by Windows or which end in
ba43aa1e173c store: add some doctests
Adrian Buehlmann <adrian@cadifra.com>
parents: 13426
diff changeset
249 period or space. Does not touch other single reserved characters c.
ba43aa1e173c store: add some doctests
Adrian Buehlmann <adrian@cadifra.com>
parents: 13426
diff changeset
250 Specifically, c in '\\:*?"<>|' or ord(c) <= 31 are *not* encoded here.
ba43aa1e173c store: add some doctests
Adrian Buehlmann <adrian@cadifra.com>
parents: 13426
diff changeset
251 Additionally encodes space or period at the beginning, if dotencode is
17569
e9af2134825c store: explain "aux.foo" versus "foo.aux" in doc of _auxencode()
Adrian Buehlmann <adrian@cadifra.com>
parents: 17568
diff changeset
252 True. Parameter path is assumed to be all lowercase.
e9af2134825c store: explain "aux.foo" versus "foo.aux" in doc of _auxencode()
Adrian Buehlmann <adrian@cadifra.com>
parents: 17568
diff changeset
253 A segment only needs encoding if a reserved name appears as a
e9af2134825c store: explain "aux.foo" versus "foo.aux" in doc of _auxencode()
Adrian Buehlmann <adrian@cadifra.com>
parents: 17568
diff changeset
254 basename (e.g. "aux", "aux.foo"). A directory or file named "foo.aux"
e9af2134825c store: explain "aux.foo" versus "foo.aux" in doc of _auxencode()
Adrian Buehlmann <adrian@cadifra.com>
parents: 17568
diff changeset
255 doesn't need encoding.
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256
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257 >>> s = b'.foo/aux.txt/txt.aux/con/prn/nul/foo.'
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258 >>> _auxencode(s.split(b'/'), True)
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259 ['~2efoo', 'au~78.txt', 'txt.aux', 'co~6e', 'pr~6e', 'nu~6c', 'foo~2e']
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260 >>> s = b'.com1com2/lpt9.lpt4.lpt1/conprn/com0/lpt0/foo.'
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261 >>> _auxencode(s.split(b'/'), False)
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262 ['.com1com2', 'lp~749.lpt4.lpt1', 'conprn', 'com0', 'lpt0', 'foo~2e']
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263 >>> _auxencode([b'foo. '], True)
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264 ['foo.~20']
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265 >>> _auxencode([b' .foo'], True)
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266 ['~20.foo']
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267 """
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268 for i, n in enumerate(path):
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269 if not n:
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270 continue
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271 if dotencode and n[0] in b'. ':
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272 n = b"~%02x" % ord(n[0:1]) + n[1:]
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273 path[i] = n
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274 else:
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275 l = n.find(b'.')
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276 if l == -1:
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277 l = len(n)
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278 if (l == 3 and n[:3] in _winres3) or (
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279 l == 4
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280 and n[3:4] <= b'9'
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281 and n[3:4] >= b'1'
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282 and n[:3] in _winres4
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283 ):
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284 # encode third letter ('aux' -> 'au~78')
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285 ec = b"~%02x" % ord(n[2:3])
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286 n = n[0:2] + ec + n[3:]
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287 path[i] = n
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288 if n[-1] in b'. ':
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289 # encode last period or space ('foo...' -> 'foo..~2e')
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290 path[i] = n[:-1] + b"~%02x" % ord(n[-1:])
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291 return path
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292
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293
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294 _maxstorepathlen = 120
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295 _dirprefixlen = 8
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296 _maxshortdirslen = 8 * (_dirprefixlen + 1) - 4
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297
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298
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299 def _hashencode(path, dotencode):
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300 digest = hex(hashutil.sha1(path).digest())
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301 le = lowerencode(path[5:]).split(b'/') # skips prefix 'data/' or 'meta/'
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302 parts = _auxencode(le, dotencode)
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303 basename = parts[-1]
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304 _root, ext = os.path.splitext(basename)
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305 sdirs = []
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306 sdirslen = 0
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307 for p in parts[:-1]:
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308 d = p[:_dirprefixlen]
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309 if d[-1] in b'. ':
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310 # Windows can't access dirs ending in period or space
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311 d = d[:-1] + b'_'
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diff changeset
312 if sdirslen == 0:
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313 t = len(d)
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314 else:
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315 t = sdirslen + 1 + len(d)
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316 if t > _maxshortdirslen:
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diff changeset
317 break
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diff changeset
318 sdirs.append(d)
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319 sdirslen = t
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320 dirs = b'/'.join(sdirs)
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diff changeset
321 if len(dirs) > 0:
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diff changeset
322 dirs += b'/'
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323 res = b'dh/' + dirs + digest + ext
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324 spaceleft = _maxstorepathlen - len(res)
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diff changeset
325 if spaceleft > 0:
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diff changeset
326 filler = basename[:spaceleft]
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327 res = b'dh/' + dirs + filler + digest + ext
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328 return res
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diff changeset
329
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330
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diff changeset
331 def _hybridencode(path, dotencode):
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332 """encodes path with a length limit
7229
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333
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334 Encodes all paths that begin with 'data/', according to the following.
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diff changeset
335
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diff changeset
336 Default encoding (reversible):
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337
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338 Encodes all uppercase letters 'X' as '_x'. All reserved or illegal
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diff changeset
339 characters are encoded as '~xx', where xx is the two digit hex code
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diff changeset
340 of the character (see encodefilename).
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341 Relevant path components consisting of Windows reserved filenames are
17738
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Mads Kiilerich <mads@kiilerich.com>
parents: 17731
diff changeset
342 masked by encoding the third character ('aux' -> 'au~78', see _auxencode).
7229
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diff changeset
343
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diff changeset
344 Hashed encoding (not reversible):
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diff changeset
345
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diff changeset
346 If the default-encoded path is longer than _maxstorepathlen, a
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diff changeset
347 non-reversible hybrid hashing of the path is done instead.
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diff changeset
348 This encoding uses up to _dirprefixlen characters of all directory
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diff changeset
349 levels of the lowerencoded path, but not more levels than can fit into
14288
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diff changeset
350 _maxshortdirslen.
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diff changeset
351 Then follows the filler followed by the sha digest of the full path.
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diff changeset
352 The filler is the beginning of the basename of the lowerencoded path
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diff changeset
353 (the basename is everything after the last path separator). The filler
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diff changeset
354 is as long as possible, filling in characters from the basename until
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diff changeset
355 the encoded path has _maxstorepathlen characters (or all chars of the
00a0ab08f986 store: change names to comply with project coding standards
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diff changeset
356 basename have been taken).
7229
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357 The extension (e.g. '.i' or '.d') is preserved.
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diff changeset
358
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diff changeset
359 The string 'data/' at the beginning is replaced with 'dh/', if the hashed
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diff changeset
360 encoding was used.
45942
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Augie Fackler <raf@durin42.com>
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diff changeset
361 """
17609
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Adrian Buehlmann <adrian@cadifra.com>
parents: 17608
diff changeset
362 path = encodedir(path)
43077
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diff changeset
363 ef = _encodefname(path).split(b'/')
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364 res = b'/'.join(_auxencode(ef, dotencode))
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diff changeset
365 if len(res) > _maxstorepathlen:
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366 res = _hashencode(path, dotencode)
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367 return res
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diff changeset
368
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369
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diff changeset
370 def _pathencode(path):
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diff changeset
371 de = encodedir(path)
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parents: 17653
diff changeset
372 if len(path) > _maxstorepathlen:
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373 return _hashencode(de, True)
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374 ef = _encodefname(de).split(b'/')
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375 res = b'/'.join(_auxencode(ef, True))
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diff changeset
376 if len(res) > _maxstorepathlen:
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377 return _hashencode(de, True)
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diff changeset
378 return res
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diff changeset
379
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380
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diff changeset
381 _pathencode = getattr(parsers, 'pathencode', _pathencode)
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diff changeset
382
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diff changeset
383
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Adrian Buehlmann <adrian@cadifra.com>
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diff changeset
384 def _plainhybridencode(f):
448e6ed7c557 store: move _plainhybridencode and _dothybridencode higher up in the file
Adrian Buehlmann <adrian@cadifra.com>
parents: 17621
diff changeset
385 return _hybridencode(f, False)
448e6ed7c557 store: move _plainhybridencode and _dothybridencode higher up in the file
Adrian Buehlmann <adrian@cadifra.com>
parents: 17621
diff changeset
386
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42905
diff changeset
387
17726
7cb7e17c23b2 store: invoke "os.stat()" for "createmode" initialization via vfs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17725
diff changeset
388 def _calcmode(vfs):
6898
69aeaaaf6e07 store: simplify class hierarchy
Matt Mackall <mpm@selenic.com>
parents: 6897
diff changeset
389 try:
69aeaaaf6e07 store: simplify class hierarchy
Matt Mackall <mpm@selenic.com>
parents: 6897
diff changeset
390 # files in .hg/ will be created using this mode
17726
7cb7e17c23b2 store: invoke "os.stat()" for "createmode" initialization via vfs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17725
diff changeset
391 mode = vfs.stat().st_mode
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42905
diff changeset
392 # avoid some useless chmods
25658
e93036747902 global: mass rewrite to use modern octal syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25091
diff changeset
393 if (0o777 & ~util.umask) == (0o777 & mode):
6898
69aeaaaf6e07 store: simplify class hierarchy
Matt Mackall <mpm@selenic.com>
parents: 6897
diff changeset
394 mode = None
69aeaaaf6e07 store: simplify class hierarchy
Matt Mackall <mpm@selenic.com>
parents: 6897
diff changeset
395 except OSError:
69aeaaaf6e07 store: simplify class hierarchy
Matt Mackall <mpm@selenic.com>
parents: 6897
diff changeset
396 mode = None
69aeaaaf6e07 store: simplify class hierarchy
Matt Mackall <mpm@selenic.com>
parents: 6897
diff changeset
397 return mode
69aeaaaf6e07 store: simplify class hierarchy
Matt Mackall <mpm@selenic.com>
parents: 6897
diff changeset
398
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42905
diff changeset
399
45351
909dafff6a78 store: refactor space delimited list to proper data structure
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44452
diff changeset
400 _data = [
909dafff6a78 store: refactor space delimited list to proper data structure
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44452
diff changeset
401 b'bookmarks',
909dafff6a78 store: refactor space delimited list to proper data structure
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44452
diff changeset
402 b'narrowspec',
909dafff6a78 store: refactor space delimited list to proper data structure
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44452
diff changeset
403 b'data',
909dafff6a78 store: refactor space delimited list to proper data structure
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44452
diff changeset
404 b'meta',
909dafff6a78 store: refactor space delimited list to proper data structure
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44452
diff changeset
405 b'00manifest.d',
909dafff6a78 store: refactor space delimited list to proper data structure
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44452
diff changeset
406 b'00manifest.i',
909dafff6a78 store: refactor space delimited list to proper data structure
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44452
diff changeset
407 b'00changelog.d',
909dafff6a78 store: refactor space delimited list to proper data structure
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44452
diff changeset
408 b'00changelog.i',
909dafff6a78 store: refactor space delimited list to proper data structure
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44452
diff changeset
409 b'phaseroots',
909dafff6a78 store: refactor space delimited list to proper data structure
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44452
diff changeset
410 b'obsstore',
45483
d252f51ab032 share: introduce config option to store requires in .hg/store
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45351
diff changeset
411 b'requires',
45351
909dafff6a78 store: refactor space delimited list to proper data structure
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44452
diff changeset
412 ]
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42905
diff changeset
413
50668
e06d1a779eb6 store: stop relying on a `revlog_type` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50667
diff changeset
414 REVLOG_FILES_EXT = (
e06d1a779eb6 store: stop relying on a `revlog_type` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50667
diff changeset
415 b'.i',
47324
0a3fa41fa719 revlogv2: use a unique filename for data
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47234
diff changeset
416 b'.idx',
0a3fa41fa719 revlogv2: use a unique filename for data
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47234
diff changeset
417 b'.d',
0a3fa41fa719 revlogv2: use a unique filename for data
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47234
diff changeset
418 b'.dat',
0a3fa41fa719 revlogv2: use a unique filename for data
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47234
diff changeset
419 b'.n',
0a3fa41fa719 revlogv2: use a unique filename for data
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47234
diff changeset
420 b'.nd',
47389
e6292eb33384 revlog: store sidedata in their own file
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47324
diff changeset
421 b'.sda',
47324
0a3fa41fa719 revlogv2: use a unique filename for data
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47234
diff changeset
422 )
50476
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
423 # file extension that also use a `-SOMELONGIDHASH.ext` form
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
424 REVLOG_FILES_LONG_EXT = (
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
425 b'.nd',
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
426 b'.idx',
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
427 b'.dat',
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
428 b'.sda',
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
429 )
46989
aed6ceaad6d7 streamclone: treat volatile file as "fullfile"
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46895
diff changeset
430 # files that are "volatile" and might change between listing and streaming
aed6ceaad6d7 streamclone: treat volatile file as "fullfile"
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46895
diff changeset
431 #
aed6ceaad6d7 streamclone: treat volatile file as "fullfile"
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46895
diff changeset
432 # note: the ".nd" file are nodemap data and won't "change" but they might be
aed6ceaad6d7 streamclone: treat volatile file as "fullfile"
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46895
diff changeset
433 # deleted.
aed6ceaad6d7 streamclone: treat volatile file as "fullfile"
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46895
diff changeset
434 REVLOG_FILES_VOLATILE_EXT = (b'.n', b'.nd')
46895
6085b7f1536d store: also return some information about the type of file `walk` found
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46854
diff changeset
435
46990
0b569c75d180 store: exclude `undo.` nodemap's file from `walk`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46989
diff changeset
436 # some exception to the above matching
47659
f030c7d22032 walk: no longer ignore revlogs of files starting with `undo.` (issue6542)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47443
diff changeset
437 #
f030c7d22032 walk: no longer ignore revlogs of files starting with `undo.` (issue6542)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47443
diff changeset
438 # XXX This is currently not in use because of issue6542
50319
4be9ecc982e1 py3: fix for Python 3.12 emitting SyntaxWarning on invalid escape sequences
Mads Kiilerich <mads@kiilerich.com>
parents: 50315
diff changeset
439 EXCLUDED = re.compile(br'.*undo\.[^/]+\.(nd?|i)$')
46990
0b569c75d180 store: exclude `undo.` nodemap's file from `walk`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46989
diff changeset
440
46895
6085b7f1536d store: also return some information about the type of file `walk` found
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46854
diff changeset
441
6085b7f1536d store: also return some information about the type of file `walk` found
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46854
diff changeset
442 def is_revlog(f, kind, st):
6085b7f1536d store: also return some information about the type of file `walk` found
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46854
diff changeset
443 if kind != stat.S_IFREG:
50668
e06d1a779eb6 store: stop relying on a `revlog_type` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50667
diff changeset
444 return False
e06d1a779eb6 store: stop relying on a `revlog_type` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50667
diff changeset
445 if f.endswith(REVLOG_FILES_EXT):
e06d1a779eb6 store: stop relying on a `revlog_type` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50667
diff changeset
446 return True
e06d1a779eb6 store: stop relying on a `revlog_type` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50667
diff changeset
447 return False
46895
6085b7f1536d store: also return some information about the type of file `walk` found
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46854
diff changeset
448
6085b7f1536d store: also return some information about the type of file `walk` found
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46854
diff changeset
449
50668
e06d1a779eb6 store: stop relying on a `revlog_type` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50667
diff changeset
450 def is_revlog_file(f):
e06d1a779eb6 store: stop relying on a `revlog_type` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50667
diff changeset
451 if f.endswith(REVLOG_FILES_EXT):
e06d1a779eb6 store: stop relying on a `revlog_type` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50667
diff changeset
452 return True
e06d1a779eb6 store: stop relying on a `revlog_type` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50667
diff changeset
453 return False
46383
374d7fff7cb5 store: use `endswith` to detect revlog extension
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46322
diff changeset
454
6903
0642d9d7ec80 clone: get a list of files to clone from store
Matt Mackall <mpm@selenic.com>
parents: 6902
diff changeset
455
50635
8fc10bfd9887 store: declare a `files` method on BaseStoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50629
diff changeset
456 @attr.s(slots=True)
8fc10bfd9887 store: declare a `files` method on BaseStoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50629
diff changeset
457 class StoreFile:
8fc10bfd9887 store: declare a `files` method on BaseStoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50629
diff changeset
458 """a file matching a store entry"""
8fc10bfd9887 store: declare a `files` method on BaseStoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50629
diff changeset
459
8fc10bfd9887 store: declare a `files` method on BaseStoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50629
diff changeset
460 unencoded_path = attr.ib()
8fc10bfd9887 store: declare a `files` method on BaseStoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50629
diff changeset
461 _file_size = attr.ib(default=None)
8fc10bfd9887 store: declare a `files` method on BaseStoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50629
diff changeset
462 is_volatile = attr.ib(default=False)
52359
3f0cf7bb3086 stream: preserve volatile cache early
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 52357
diff changeset
463 # Missing file can be safely ignored, used by "copy/hardlink" local clone
3f0cf7bb3086 stream: preserve volatile cache early
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 52357
diff changeset
464 # for cache file not covered by lock.
3f0cf7bb3086 stream: preserve volatile cache early
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 52357
diff changeset
465 optional = False
50635
8fc10bfd9887 store: declare a `files` method on BaseStoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50629
diff changeset
466
8fc10bfd9887 store: declare a `files` method on BaseStoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50629
diff changeset
467 def file_size(self, vfs):
8fc10bfd9887 store: declare a `files` method on BaseStoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50629
diff changeset
468 if self._file_size is None:
50636
5e60abf811f3 stream-clone: make it the responsability of the store entry to stream content
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50635
diff changeset
469 if vfs is None:
5e60abf811f3 stream-clone: make it the responsability of the store entry to stream content
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50635
diff changeset
470 msg = b"calling vfs-less file_size without prior call: %s"
5e60abf811f3 stream-clone: make it the responsability of the store entry to stream content
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50635
diff changeset
471 msg %= self.unencoded_path
5e60abf811f3 stream-clone: make it the responsability of the store entry to stream content
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50635
diff changeset
472 raise error.ProgrammingError(msg)
50635
8fc10bfd9887 store: declare a `files` method on BaseStoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50629
diff changeset
473 try:
8fc10bfd9887 store: declare a `files` method on BaseStoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50629
diff changeset
474 self._file_size = vfs.stat(self.unencoded_path).st_size
8fc10bfd9887 store: declare a `files` method on BaseStoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50629
diff changeset
475 except FileNotFoundError:
8fc10bfd9887 store: declare a `files` method on BaseStoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50629
diff changeset
476 self._file_size = 0
8fc10bfd9887 store: declare a `files` method on BaseStoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50629
diff changeset
477 return self._file_size
8fc10bfd9887 store: declare a `files` method on BaseStoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50629
diff changeset
478
51544
8e2a68e10f5c stream: in v3, skip the "size" fast path if the entries as some unknown size
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50926
diff changeset
479 @property
8e2a68e10f5c stream: in v3, skip the "size" fast path if the entries as some unknown size
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50926
diff changeset
480 def has_size(self):
8e2a68e10f5c stream: in v3, skip the "size" fast path if the entries as some unknown size
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50926
diff changeset
481 return self._file_size is not None
8e2a68e10f5c stream: in v3, skip the "size" fast path if the entries as some unknown size
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50926
diff changeset
482
52012
e308439339e2 stream: rename TempCopyManager to VolatileManager
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51878
diff changeset
483 def get_stream(self, vfs, volatiles):
50636
5e60abf811f3 stream-clone: make it the responsability of the store entry to stream content
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50635
diff changeset
484 """return data "stream" information for this file
5e60abf811f3 stream-clone: make it the responsability of the store entry to stream content
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50635
diff changeset
485
5e60abf811f3 stream-clone: make it the responsability of the store entry to stream content
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50635
diff changeset
486 (unencoded_file_path, content_iterator, content_size)
5e60abf811f3 stream-clone: make it the responsability of the store entry to stream content
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50635
diff changeset
487 """
5e60abf811f3 stream-clone: make it the responsability of the store entry to stream content
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50635
diff changeset
488 size = self.file_size(None)
5e60abf811f3 stream-clone: make it the responsability of the store entry to stream content
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50635
diff changeset
489
5e60abf811f3 stream-clone: make it the responsability of the store entry to stream content
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50635
diff changeset
490 def get_stream():
52013
0ad269e24075 stream: open volatile file through the manager
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 52012
diff changeset
491 path = vfs.join(self.unencoded_path)
0ad269e24075 stream: open volatile file through the manager
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 52012
diff changeset
492 with volatiles.open(path) as fp:
50636
5e60abf811f3 stream-clone: make it the responsability of the store entry to stream content
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50635
diff changeset
493 yield None # ready to stream
5e60abf811f3 stream-clone: make it the responsability of the store entry to stream content
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50635
diff changeset
494 if size <= 65536:
5e60abf811f3 stream-clone: make it the responsability of the store entry to stream content
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50635
diff changeset
495 yield fp.read(size)
5e60abf811f3 stream-clone: make it the responsability of the store entry to stream content
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50635
diff changeset
496 else:
5e60abf811f3 stream-clone: make it the responsability of the store entry to stream content
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50635
diff changeset
497 yield from util.filechunkiter(fp, limit=size)
5e60abf811f3 stream-clone: make it the responsability of the store entry to stream content
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50635
diff changeset
498
5e60abf811f3 stream-clone: make it the responsability of the store entry to stream content
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50635
diff changeset
499 s = get_stream()
5e60abf811f3 stream-clone: make it the responsability of the store entry to stream content
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50635
diff changeset
500 next(s)
5e60abf811f3 stream-clone: make it the responsability of the store entry to stream content
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50635
diff changeset
501 return (self.unencoded_path, s, size)
5e60abf811f3 stream-clone: make it the responsability of the store entry to stream content
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50635
diff changeset
502
50635
8fc10bfd9887 store: declare a `files` method on BaseStoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50629
diff changeset
503
50471
c37450a5f1dc store: have custom init for entries class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50470
diff changeset
504 @attr.s(slots=True, init=False)
50470
5a2fb64d38b2 store: use specialized class for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50469
diff changeset
505 class BaseStoreEntry:
50468
521fec115dad store: use a StoreEntry object instead of tuple for store files
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50466
diff changeset
506 """An entry in the store
521fec115dad store: use a StoreEntry object instead of tuple for store files
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50466
diff changeset
507
521fec115dad store: use a StoreEntry object instead of tuple for store files
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50466
diff changeset
508 This is returned by `store.walk` and represent some data in the store."""
521fec115dad store: use a StoreEntry object instead of tuple for store files
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50466
diff changeset
509
51549
49faa72b994e streamclone: stop listing files for entries that have no volatile files
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51544
diff changeset
510 maybe_volatile = True
49faa72b994e streamclone: stop listing files for entries that have no volatile files
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51544
diff changeset
511
50635
8fc10bfd9887 store: declare a `files` method on BaseStoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50629
diff changeset
512 def files(self) -> List[StoreFile]:
8fc10bfd9887 store: declare a `files` method on BaseStoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50629
diff changeset
513 raise NotImplementedError
8fc10bfd9887 store: declare a `files` method on BaseStoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50629
diff changeset
514
50637
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
515 def get_streams(
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
516 self,
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
517 repo=None,
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
518 vfs=None,
52012
e308439339e2 stream: rename TempCopyManager to VolatileManager
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51878
diff changeset
519 volatiles=None,
50637
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
520 max_changeset=None,
50703
0452af304808 stream-clone: add a v3 version of the protocol
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50677
diff changeset
521 preserve_file_count=False,
50637
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
522 ):
50636
5e60abf811f3 stream-clone: make it the responsability of the store entry to stream content
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50635
diff changeset
523 """return a list of data stream associated to files for this entry
5e60abf811f3 stream-clone: make it the responsability of the store entry to stream content
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50635
diff changeset
524
5e60abf811f3 stream-clone: make it the responsability of the store entry to stream content
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50635
diff changeset
525 return [(unencoded_file_path, content_iterator, content_size), …]
5e60abf811f3 stream-clone: make it the responsability of the store entry to stream content
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50635
diff changeset
526 """
5e60abf811f3 stream-clone: make it the responsability of the store entry to stream content
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50635
diff changeset
527 assert vfs is not None
52012
e308439339e2 stream: rename TempCopyManager to VolatileManager
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51878
diff changeset
528 return [f.get_stream(vfs, volatiles) for f in self.files()]
50636
5e60abf811f3 stream-clone: make it the responsability of the store entry to stream content
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50635
diff changeset
529
52357
a260d326458f stream: create a `e.preserve_volatiles` method directly on StoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 52171
diff changeset
530 def preserve_volatiles(self, vfs, volatiles):
a260d326458f stream: create a `e.preserve_volatiles` method directly on StoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 52171
diff changeset
531 """Use a VolatileManager to preserve the state of any volatile file
a260d326458f stream: create a `e.preserve_volatiles` method directly on StoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 52171
diff changeset
532
a260d326458f stream: create a `e.preserve_volatiles` method directly on StoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 52171
diff changeset
533 This is useful for code that need a consistent view of the content like stream clone.
a260d326458f stream: create a `e.preserve_volatiles` method directly on StoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 52171
diff changeset
534 """
a260d326458f stream: create a `e.preserve_volatiles` method directly on StoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 52171
diff changeset
535 if self.maybe_volatile:
a260d326458f stream: create a `e.preserve_volatiles` method directly on StoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 52171
diff changeset
536 for f in self.files():
a260d326458f stream: create a `e.preserve_volatiles` method directly on StoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 52171
diff changeset
537 if f.is_volatile:
a260d326458f stream: create a `e.preserve_volatiles` method directly on StoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 52171
diff changeset
538 volatiles(vfs.join(f.unencoded_path))
a260d326458f stream: create a `e.preserve_volatiles` method directly on StoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 52171
diff changeset
539
50493
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
540
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
541 @attr.s(slots=True, init=False)
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
542 class SimpleStoreEntry(BaseStoreEntry):
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
543 """A generic entry in the store"""
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
544
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
545 is_revlog = False
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
546
51549
49faa72b994e streamclone: stop listing files for entries that have no volatile files
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51544
diff changeset
547 maybe_volatile = attr.ib()
50492
ed8cda1c18e1 store: rename `unencoded_path` to `entry_path` for StoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50491
diff changeset
548 _entry_path = attr.ib()
50473
2b2284cf949b store: only access is_volatile information through the file object
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50472
diff changeset
549 _is_volatile = attr.ib(default=False)
50472
7d4d2a160cf5 store: only access file_size information through the file object
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50471
diff changeset
550 _file_size = attr.ib(default=None)
50628
b59e0a4f692f store: cache the `files()` return for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50626
diff changeset
551 _files = attr.ib(default=None)
50468
521fec115dad store: use a StoreEntry object instead of tuple for store files
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50466
diff changeset
552
50471
c37450a5f1dc store: have custom init for entries class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50470
diff changeset
553 def __init__(
c37450a5f1dc store: have custom init for entries class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50470
diff changeset
554 self,
50492
ed8cda1c18e1 store: rename `unencoded_path` to `entry_path` for StoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50491
diff changeset
555 entry_path,
50471
c37450a5f1dc store: have custom init for entries class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50470
diff changeset
556 is_volatile=False,
c37450a5f1dc store: have custom init for entries class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50470
diff changeset
557 file_size=None,
c37450a5f1dc store: have custom init for entries class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50470
diff changeset
558 ):
50493
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
559 super().__init__()
50492
ed8cda1c18e1 store: rename `unencoded_path` to `entry_path` for StoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50491
diff changeset
560 self._entry_path = entry_path
50473
2b2284cf949b store: only access is_volatile information through the file object
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50472
diff changeset
561 self._is_volatile = is_volatile
50472
7d4d2a160cf5 store: only access file_size information through the file object
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50471
diff changeset
562 self._file_size = file_size
50628
b59e0a4f692f store: cache the `files()` return for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50626
diff changeset
563 self._files = None
51549
49faa72b994e streamclone: stop listing files for entries that have no volatile files
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51544
diff changeset
564 self.maybe_volatile = is_volatile
50471
c37450a5f1dc store: have custom init for entries class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50470
diff changeset
565
50635
8fc10bfd9887 store: declare a `files` method on BaseStoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50629
diff changeset
566 def files(self) -> List[StoreFile]:
50628
b59e0a4f692f store: cache the `files()` return for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50626
diff changeset
567 if self._files is None:
b59e0a4f692f store: cache the `files()` return for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50626
diff changeset
568 self._files = [
b59e0a4f692f store: cache the `files()` return for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50626
diff changeset
569 StoreFile(
b59e0a4f692f store: cache the `files()` return for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50626
diff changeset
570 unencoded_path=self._entry_path,
b59e0a4f692f store: cache the `files()` return for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50626
diff changeset
571 file_size=self._file_size,
b59e0a4f692f store: cache the `files()` return for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50626
diff changeset
572 is_volatile=self._is_volatile,
b59e0a4f692f store: cache the `files()` return for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50626
diff changeset
573 )
b59e0a4f692f store: cache the `files()` return for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50626
diff changeset
574 ]
b59e0a4f692f store: cache the `files()` return for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50626
diff changeset
575 return self._files
50469
9fdc28e21b68 store: introduce a EntryFile object to actually access file info
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50468
diff changeset
576
9fdc28e21b68 store: introduce a EntryFile object to actually access file info
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50468
diff changeset
577
50471
c37450a5f1dc store: have custom init for entries class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50470
diff changeset
578 @attr.s(slots=True, init=False)
50470
5a2fb64d38b2 store: use specialized class for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50469
diff changeset
579 class RevlogStoreEntry(BaseStoreEntry):
5a2fb64d38b2 store: use specialized class for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50469
diff changeset
580 """A revlog entry in the store"""
5a2fb64d38b2 store: use specialized class for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50469
diff changeset
581
5a2fb64d38b2 store: use specialized class for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50469
diff changeset
582 is_revlog = True
50493
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
583
50470
5a2fb64d38b2 store: use specialized class for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50469
diff changeset
584 revlog_type = attr.ib(default=None)
50480
60e613f6a229 store: add a `target_id` attribute on RevlogStoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50479
diff changeset
585 target_id = attr.ib(default=None)
51549
49faa72b994e streamclone: stop listing files for entries that have no volatile files
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51544
diff changeset
586 maybe_volatile = attr.ib(default=True)
50493
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
587 _path_prefix = attr.ib(default=None)
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
588 _details = attr.ib(default=None)
50628
b59e0a4f692f store: cache the `files()` return for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50626
diff changeset
589 _files = attr.ib(default=None)
50470
5a2fb64d38b2 store: use specialized class for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50469
diff changeset
590
50471
c37450a5f1dc store: have custom init for entries class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50470
diff changeset
591 def __init__(
c37450a5f1dc store: have custom init for entries class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50470
diff changeset
592 self,
c37450a5f1dc store: have custom init for entries class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50470
diff changeset
593 revlog_type,
50493
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
594 path_prefix,
50480
60e613f6a229 store: add a `target_id` attribute on RevlogStoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50479
diff changeset
595 target_id,
50493
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
596 details,
50471
c37450a5f1dc store: have custom init for entries class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50470
diff changeset
597 ):
50493
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
598 super().__init__()
50471
c37450a5f1dc store: have custom init for entries class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50470
diff changeset
599 self.revlog_type = revlog_type
50480
60e613f6a229 store: add a `target_id` attribute on RevlogStoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50479
diff changeset
600 self.target_id = target_id
50493
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
601 self._path_prefix = path_prefix
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
602 assert b'.i' in details, (path_prefix, details)
51549
49faa72b994e streamclone: stop listing files for entries that have no volatile files
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51544
diff changeset
603 for ext in details:
49faa72b994e streamclone: stop listing files for entries that have no volatile files
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51544
diff changeset
604 if ext.endswith(REVLOG_FILES_VOLATILE_EXT):
49faa72b994e streamclone: stop listing files for entries that have no volatile files
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51544
diff changeset
605 self.maybe_volatile = True
49faa72b994e streamclone: stop listing files for entries that have no volatile files
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51544
diff changeset
606 break
49faa72b994e streamclone: stop listing files for entries that have no volatile files
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51544
diff changeset
607 else:
49faa72b994e streamclone: stop listing files for entries that have no volatile files
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51544
diff changeset
608 self.maybe_volatile = False
50493
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
609 self._details = details
50628
b59e0a4f692f store: cache the `files()` return for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50626
diff changeset
610 self._files = None
50471
c37450a5f1dc store: have custom init for entries class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50470
diff changeset
611
50494
66c556968222 store: introduce boolean property for revlog type
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50493
diff changeset
612 @property
66c556968222 store: introduce boolean property for revlog type
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50493
diff changeset
613 def is_changelog(self):
50677
e324329fc97e store: use the revlog type from revlog's constant instead of custom one
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50669
diff changeset
614 return self.revlog_type == KIND_CHANGELOG
50494
66c556968222 store: introduce boolean property for revlog type
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50493
diff changeset
615
66c556968222 store: introduce boolean property for revlog type
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50493
diff changeset
616 @property
66c556968222 store: introduce boolean property for revlog type
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50493
diff changeset
617 def is_manifestlog(self):
50677
e324329fc97e store: use the revlog type from revlog's constant instead of custom one
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50669
diff changeset
618 return self.revlog_type == KIND_MANIFESTLOG
50494
66c556968222 store: introduce boolean property for revlog type
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50493
diff changeset
619
66c556968222 store: introduce boolean property for revlog type
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50493
diff changeset
620 @property
66c556968222 store: introduce boolean property for revlog type
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50493
diff changeset
621 def is_filelog(self):
50677
e324329fc97e store: use the revlog type from revlog's constant instead of custom one
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50669
diff changeset
622 return self.revlog_type == KIND_FILELOG
50494
66c556968222 store: introduce boolean property for revlog type
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50493
diff changeset
623
50489
3473d18c029a store: introduce a main_file_path method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50480
diff changeset
624 def main_file_path(self):
3473d18c029a store: introduce a main_file_path method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50480
diff changeset
625 """unencoded path of the main revlog file"""
50493
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
626 return self._path_prefix + b'.i'
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
627
50635
8fc10bfd9887 store: declare a `files` method on BaseStoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50629
diff changeset
628 def files(self) -> List[StoreFile]:
50628
b59e0a4f692f store: cache the `files()` return for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50626
diff changeset
629 if self._files is None:
b59e0a4f692f store: cache the `files()` return for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50626
diff changeset
630 self._files = []
b59e0a4f692f store: cache the `files()` return for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50626
diff changeset
631 for ext in sorted(self._details, key=_ext_key):
b59e0a4f692f store: cache the `files()` return for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50626
diff changeset
632 path = self._path_prefix + ext
50667
11562d72cb7b store: directly pass the filesize in the `details` of revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50666
diff changeset
633 file_size = self._details[ext]
50665
6b522a9e7451 store: have the revlog determine which files are volatile itself
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50638
diff changeset
634 # files that are "volatile" and might change between
6b522a9e7451 store: have the revlog determine which files are volatile itself
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50638
diff changeset
635 # listing and streaming
6b522a9e7451 store: have the revlog determine which files are volatile itself
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50638
diff changeset
636 #
6b522a9e7451 store: have the revlog determine which files are volatile itself
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50638
diff changeset
637 # note: the ".nd" file are nodemap data and won't "change"
6b522a9e7451 store: have the revlog determine which files are volatile itself
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50638
diff changeset
638 # but they might be deleted.
6b522a9e7451 store: have the revlog determine which files are volatile itself
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50638
diff changeset
639 volatile = ext.endswith(REVLOG_FILES_VOLATILE_EXT)
50666
cdb471c8ebcf store: explicitly pass file_size when creating StoreFile
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50665
diff changeset
640 f = StoreFile(path, file_size, volatile)
50665
6b522a9e7451 store: have the revlog determine which files are volatile itself
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50638
diff changeset
641 self._files.append(f)
50628
b59e0a4f692f store: cache the `files()` return for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50626
diff changeset
642 return self._files
50489
3473d18c029a store: introduce a main_file_path method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50480
diff changeset
643
50637
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
644 def get_streams(
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
645 self,
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
646 repo=None,
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
647 vfs=None,
52012
e308439339e2 stream: rename TempCopyManager to VolatileManager
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51878
diff changeset
648 volatiles=None,
50637
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
649 max_changeset=None,
50703
0452af304808 stream-clone: add a v3 version of the protocol
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50677
diff changeset
650 preserve_file_count=False,
50637
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
651 ):
51544
8e2a68e10f5c stream: in v3, skip the "size" fast path if the entries as some unknown size
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50926
diff changeset
652 pre_sized = all(f.has_size for f in self.files())
8e2a68e10f5c stream: in v3, skip the "size" fast path if the entries as some unknown size
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50926
diff changeset
653 if pre_sized and (
50669
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
654 repo is None
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
655 or max_changeset is None
50637
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
656 # This use revlog-v2, ignore for now
50669
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
657 or any(k.endswith(b'.idx') for k in self._details.keys())
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
658 # This is not inline, no race expected
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
659 or b'.d' in self._details
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
660 ):
50637
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
661 return super().get_streams(
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
662 repo=repo,
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
663 vfs=vfs,
52012
e308439339e2 stream: rename TempCopyManager to VolatileManager
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51878
diff changeset
664 volatiles=volatiles,
50637
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
665 max_changeset=max_changeset,
50703
0452af304808 stream-clone: add a v3 version of the protocol
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50677
diff changeset
666 preserve_file_count=preserve_file_count,
50637
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
667 )
50703
0452af304808 stream-clone: add a v3 version of the protocol
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50677
diff changeset
668 elif not preserve_file_count:
0452af304808 stream-clone: add a v3 version of the protocol
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50677
diff changeset
669 stream = [
52012
e308439339e2 stream: rename TempCopyManager to VolatileManager
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51878
diff changeset
670 f.get_stream(vfs, volatiles)
50703
0452af304808 stream-clone: add a v3 version of the protocol
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50677
diff changeset
671 for f in self.files()
0452af304808 stream-clone: add a v3 version of the protocol
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50677
diff changeset
672 if not f.unencoded_path.endswith((b'.i', b'.d'))
0452af304808 stream-clone: add a v3 version of the protocol
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50677
diff changeset
673 ]
0452af304808 stream-clone: add a v3 version of the protocol
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50677
diff changeset
674 rl = self.get_revlog_instance(repo).get_revlog()
0452af304808 stream-clone: add a v3 version of the protocol
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50677
diff changeset
675 rl_stream = rl.get_streams(max_changeset)
0452af304808 stream-clone: add a v3 version of the protocol
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50677
diff changeset
676 stream.extend(rl_stream)
0452af304808 stream-clone: add a v3 version of the protocol
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50677
diff changeset
677 return stream
50669
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
678
50637
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
679 name_to_size = {}
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
680 for f in self.files():
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
681 name_to_size[f.unencoded_path] = f.file_size(None)
50669
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
682
50637
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
683 stream = [
52012
e308439339e2 stream: rename TempCopyManager to VolatileManager
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51878
diff changeset
684 f.get_stream(vfs, volatiles)
50637
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
685 for f in self.files()
50669
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
686 if not f.unencoded_path.endswith(b'.i')
50637
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
687 ]
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
688
50669
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
689 index_path = self._path_prefix + b'.i'
50638
5460424092e2 stream-clone: smoothly detect and handle a case were a revlog is split
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50637
diff changeset
690
50669
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
691 index_file = None
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
692 try:
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
693 index_file = vfs(index_path)
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
694 header = index_file.read(INDEX_HEADER.size)
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
695 if revlogmod.revlog.is_inline_index(header):
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
696 size = name_to_size[index_path]
50638
5460424092e2 stream-clone: smoothly detect and handle a case were a revlog is split
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50637
diff changeset
697
50669
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
698 # no split underneath, just return the stream
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
699 def get_stream():
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
700 fp = index_file
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
701 try:
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
702 fp.seek(0)
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
703 yield None
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
704 if size <= 65536:
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
705 yield fp.read(size)
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
706 else:
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
707 yield from util.filechunkiter(fp, limit=size)
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
708 finally:
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
709 fp.close()
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
710
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
711 s = get_stream()
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
712 next(s)
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
713 index_file = None
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
714 stream.append((index_path, s, size))
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
715 else:
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
716 rl = self.get_revlog_instance(repo).get_revlog()
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
717 rl_stream = rl.get_streams(max_changeset, force_inline=True)
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
718 for name, s, size in rl_stream:
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
719 if name_to_size.get(name, 0) != size:
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
720 msg = _(b"expected %d bytes but %d provided for %s")
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
721 msg %= name_to_size.get(name, 0), size, name
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
722 raise error.Abort(msg)
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
723 stream.extend(rl_stream)
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
724 finally:
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
725 if index_file is not None:
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
726 index_file.close()
3b56395404a1 stream-clone: avoid opening a revlog in case we do not need it
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50668
diff changeset
727
50637
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
728 files = self.files()
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
729 assert len(stream) == len(files), (
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
730 stream,
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
731 files,
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
732 self._path_prefix,
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
733 self.target_id,
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
734 )
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
735 return stream
9caa860dcbec stream-clone: implement decidated `get_streams` method for revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50636
diff changeset
736
50624
e1ee6910f6bc store: add a `get_revlog_instance` method on revlog entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50511
diff changeset
737 def get_revlog_instance(self, repo):
e1ee6910f6bc store: add a `get_revlog_instance` method on revlog entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50511
diff changeset
738 """Obtain a revlog instance from this store entry
e1ee6910f6bc store: add a `get_revlog_instance` method on revlog entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50511
diff changeset
739
e1ee6910f6bc store: add a `get_revlog_instance` method on revlog entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50511
diff changeset
740 An instance of the appropriate class is returned.
e1ee6910f6bc store: add a `get_revlog_instance` method on revlog entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50511
diff changeset
741 """
e1ee6910f6bc store: add a `get_revlog_instance` method on revlog entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50511
diff changeset
742 if self.is_changelog:
e1ee6910f6bc store: add a `get_revlog_instance` method on revlog entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50511
diff changeset
743 return changelog.changelog(repo.svfs)
e1ee6910f6bc store: add a `get_revlog_instance` method on revlog entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50511
diff changeset
744 elif self.is_manifestlog:
50625
3ea3767c23a4 store: do not drop the final `/` when creating manifestlog instance
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50624
diff changeset
745 mandir = self.target_id
50624
e1ee6910f6bc store: add a `get_revlog_instance` method on revlog entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50511
diff changeset
746 return manifest.manifestrevlog(
e1ee6910f6bc store: add a `get_revlog_instance` method on revlog entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50511
diff changeset
747 repo.nodeconstants, repo.svfs, tree=mandir
e1ee6910f6bc store: add a `get_revlog_instance` method on revlog entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50511
diff changeset
748 )
e1ee6910f6bc store: add a `get_revlog_instance` method on revlog entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50511
diff changeset
749 else:
e1ee6910f6bc store: add a `get_revlog_instance` method on revlog entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50511
diff changeset
750 return filelog.filelog(repo.svfs, self.target_id)
e1ee6910f6bc store: add a `get_revlog_instance` method on revlog entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50511
diff changeset
751
50470
5a2fb64d38b2 store: use specialized class for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50469
diff changeset
752
50476
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
753 def _gather_revlog(files_data):
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
754 """group files per revlog prefix
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
755
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
756 The returns a two level nested dict. The top level key is the revlog prefix
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
757 without extension, the second level is all the file "suffix" that were
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
758 seen for this revlog and arbitrary file data as value.
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
759 """
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
760 revlogs = collections.defaultdict(dict)
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
761 for u, value in files_data:
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
762 name, ext = _split_revlog_ext(u)
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
763 revlogs[name][ext] = value
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
764 return sorted(revlogs.items())
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
765
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
766
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
767 def _split_revlog_ext(filename):
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
768 """split the revlog file prefix from the variable extension"""
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
769 if filename.endswith(REVLOG_FILES_LONG_EXT):
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
770 char = b'-'
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
771 else:
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
772 char = b'.'
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
773 idx = filename.rfind(char)
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
774 return filename[:idx], filename[idx:]
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
775
5217e36356bb store: add logic to group revlog file together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50475
diff changeset
776
50478
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
777 def _ext_key(ext):
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
778 """a key to order revlog suffix
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
779
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
780 important to issue .i after other entry."""
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
781 # the only important part of this order is to keep the `.i` last.
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
782 if ext.endswith(b'.n'):
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
783 return (0, ext)
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
784 elif ext.endswith(b'.nd'):
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
785 return (10, ext)
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
786 elif ext.endswith(b'.d'):
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
787 return (20, ext)
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
788 elif ext.endswith(b'.i'):
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
789 return (50, ext)
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
790 else:
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
791 return (40, ext)
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
792
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
793
48946
642e31cb55f0 py3: use class X: instead of class X(object):
Gregory Szorc <gregory.szorc@gmail.com>
parents: 48941
diff changeset
794 class basicstore:
6840
80e51429cb9a introduce store classes
Adrian Buehlmann <adrian@cadifra.com>
parents: 6839
diff changeset
795 '''base class for local repository stores'''
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42905
diff changeset
796
17651
3b49c28658f6 store: rename "openertype" argument to "vfstype"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17649
diff changeset
797 def __init__(self, path, vfstype):
17724
bf4b72d8dd4d store: initialize vfs field first to use it for initialization of others
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17722
diff changeset
798 vfs = vfstype(path)
bf4b72d8dd4d store: initialize vfs field first to use it for initialization of others
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17722
diff changeset
799 self.path = vfs.base
17726
7cb7e17c23b2 store: invoke "os.stat()" for "createmode" initialization via vfs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17725
diff changeset
800 self.createmode = _calcmode(vfs)
17652
2c6f7231becc store: rename "op" variables to "vfs"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17651
diff changeset
801 vfs.createmode = self.createmode
17728
004bd533880d store: invoke "os.path.isdir()" via vfs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17727
diff changeset
802 self.rawvfs = vfs
31234
9b7a2ef4f27c vfs: use 'vfs' module directly in 'mercurial.store'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31219
diff changeset
803 self.vfs = vfsmod.filtervfs(vfs, encodedir)
17653
dacb50696b75 store: initialize "vfs" fields by "vfs" constructors
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17652
diff changeset
804 self.opener = self.vfs
6840
80e51429cb9a introduce store classes
Adrian Buehlmann <adrian@cadifra.com>
parents: 6839
diff changeset
805
80e51429cb9a introduce store classes
Adrian Buehlmann <adrian@cadifra.com>
parents: 6839
diff changeset
806 def join(self, f):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
807 return self.path + b'/' + encodedir(f)
6840
80e51429cb9a introduce store classes
Adrian Buehlmann <adrian@cadifra.com>
parents: 6839
diff changeset
808
50490
816e8bc6e066 store: split the wrapping of encodedstore between _wrap and datafiles
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50489
diff changeset
809 def _walk(self, relpath, recurse, undecodable=None):
47877
2174f54aab18 store: return just one filename in walk functions
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 47785
diff changeset
810 '''yields (revlog_type, unencoded, size)'''
13426
643b8212813e store: remove pointless pathjoiner parameter
Adrian Buehlmann <adrian@cadifra.com>
parents: 13391
diff changeset
811 path = self.path
643b8212813e store: remove pointless pathjoiner parameter
Adrian Buehlmann <adrian@cadifra.com>
parents: 13391
diff changeset
812 if relpath:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
813 path += b'/' + relpath
13426
643b8212813e store: remove pointless pathjoiner parameter
Adrian Buehlmann <adrian@cadifra.com>
parents: 13391
diff changeset
814 striplen = len(self.path) + 1
6899
56a7a54e074f store: simplify walking
Matt Mackall <mpm@selenic.com>
parents: 6898
diff changeset
815 l = []
17728
004bd533880d store: invoke "os.path.isdir()" via vfs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17727
diff changeset
816 if self.rawvfs.isdir(path):
6899
56a7a54e074f store: simplify walking
Matt Mackall <mpm@selenic.com>
parents: 6898
diff changeset
817 visit = [path]
17747
aad3bce98f76 store: invoke "osutil.listdir()" via vfs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17745
diff changeset
818 readdir = self.rawvfs.readdir
6899
56a7a54e074f store: simplify walking
Matt Mackall <mpm@selenic.com>
parents: 6898
diff changeset
819 while visit:
56a7a54e074f store: simplify walking
Matt Mackall <mpm@selenic.com>
parents: 6898
diff changeset
820 p = visit.pop()
17747
aad3bce98f76 store: invoke "osutil.listdir()" via vfs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17745
diff changeset
821 for f, kind, st in readdir(p, stat=True):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
822 fp = p + b'/' + f
50668
e06d1a779eb6 store: stop relying on a `revlog_type` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50667
diff changeset
823 if is_revlog(f, kind, st):
6900
def492d1b592 store: change handling of decoding errors
Matt Mackall <mpm@selenic.com>
parents: 6899
diff changeset
824 n = util.pconvert(fp[striplen:])
50668
e06d1a779eb6 store: stop relying on a `revlog_type` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50667
diff changeset
825 l.append((decodedir(n), st.st_size))
6899
56a7a54e074f store: simplify walking
Matt Mackall <mpm@selenic.com>
parents: 6898
diff changeset
826 elif kind == stat.S_IFDIR and recurse:
56a7a54e074f store: simplify walking
Matt Mackall <mpm@selenic.com>
parents: 6898
diff changeset
827 visit.append(fp)
50475
1c0244a8cdaf store: change `_walk` return to `(filename, (type, size))`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50474
diff changeset
828
17054
125ff5654b72 store: sort filenames in place
Bryan O'Sullivan <bryano@fb.com>
parents: 16404
diff changeset
829 l.sort()
125ff5654b72 store: sort filenames in place
Bryan O'Sullivan <bryano@fb.com>
parents: 16404
diff changeset
830 return l
6840
80e51429cb9a introduce store classes
Adrian Buehlmann <adrian@cadifra.com>
parents: 6839
diff changeset
831
46607
e9901d01d135 revlog: add a mechanism to verify expected file position before appending
Kyle Lippincott <spectral@google.com>
parents: 46383
diff changeset
832 def changelog(self, trypending, concurrencychecker=None):
e9901d01d135 revlog: add a mechanism to verify expected file position before appending
Kyle Lippincott <spectral@google.com>
parents: 46383
diff changeset
833 return changelog.changelog(
e9901d01d135 revlog: add a mechanism to verify expected file position before appending
Kyle Lippincott <spectral@google.com>
parents: 46383
diff changeset
834 self.vfs,
e9901d01d135 revlog: add a mechanism to verify expected file position before appending
Kyle Lippincott <spectral@google.com>
parents: 46383
diff changeset
835 trypending=trypending,
e9901d01d135 revlog: add a mechanism to verify expected file position before appending
Kyle Lippincott <spectral@google.com>
parents: 46383
diff changeset
836 concurrencychecker=concurrencychecker,
e9901d01d135 revlog: add a mechanism to verify expected file position before appending
Kyle Lippincott <spectral@google.com>
parents: 46383
diff changeset
837 )
42905
3df3b139a43d localrepo: push manifestlog and changelog construction code into store
Augie Fackler <augie@google.com>
parents: 42715
diff changeset
838
52066
6641a3ae8313 manifest: drop the CamelCase name for `manifest.manifestlog`
Matt Harbison <matt_harbison@yahoo.com>
parents: 52013
diff changeset
839 def manifestlog(self, repo, storenarrowmatch) -> manifest.manifestlog:
46780
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46607
diff changeset
840 rootstore = manifest.manifestrevlog(repo.nodeconstants, self.vfs)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42905
diff changeset
841 return manifest.manifestlog(self.vfs, repo, rootstore, storenarrowmatch)
42905
3df3b139a43d localrepo: push manifestlog and changelog construction code into store
Augie Fackler <augie@google.com>
parents: 42715
diff changeset
842
50501
862e3a13da44 store: rename `datafiles` to `data_entries`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50495
diff changeset
843 def data_entries(
50468
521fec115dad store: use a StoreEntry object instead of tuple for store files
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50466
diff changeset
844 self, matcher=None, undecodable=None
50470
5a2fb64d38b2 store: use specialized class for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50469
diff changeset
845 ) -> Generator[BaseStoreEntry, None, None]:
47877
2174f54aab18 store: return just one filename in walk functions
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 47785
diff changeset
846 """Like walk, but excluding the changelog and root manifest.
2174f54aab18 store: return just one filename in walk functions
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 47785
diff changeset
847
2174f54aab18 store: return just one filename in walk functions
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 47785
diff changeset
848 When [undecodable] is None, revlogs names that can't be
2174f54aab18 store: return just one filename in walk functions
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 47785
diff changeset
849 decoded cause an exception. When it is provided, it should
2174f54aab18 store: return just one filename in walk functions
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 47785
diff changeset
850 be a list and the filenames that can't be decoded are added
2174f54aab18 store: return just one filename in walk functions
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 47785
diff changeset
851 to it instead. This is very rarely needed."""
50479
1fc25227b068 store: actually tag tree manifest revlogs as manifest revlogs
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50478
diff changeset
852 dirs = [
50677
e324329fc97e store: use the revlog type from revlog's constant instead of custom one
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50669
diff changeset
853 (b'data', KIND_FILELOG, False),
e324329fc97e store: use the revlog type from revlog's constant instead of custom one
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50669
diff changeset
854 (b'meta', KIND_MANIFESTLOG, True),
50479
1fc25227b068 store: actually tag tree manifest revlogs as manifest revlogs
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50478
diff changeset
855 ]
50626
309cbd8400ae store: properly compute the targer_id of manifestlog in no-fncache walk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50625
diff changeset
856 for base_dir, rl_type, strip_filename in dirs:
50490
816e8bc6e066 store: split the wrapping of encodedstore between _wrap and datafiles
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50489
diff changeset
857 files = self._walk(base_dir, True, undecodable=undecodable)
50479
1fc25227b068 store: actually tag tree manifest revlogs as manifest revlogs
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50478
diff changeset
858 for revlog, details in _gather_revlog(files):
50493
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
859 revlog_target_id = revlog.split(b'/', 1)[1]
50626
309cbd8400ae store: properly compute the targer_id of manifestlog in no-fncache walk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50625
diff changeset
860 if strip_filename and b'/' in revlog:
309cbd8400ae store: properly compute the targer_id of manifestlog in no-fncache walk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50625
diff changeset
861 revlog_target_id = revlog_target_id.rsplit(b'/', 1)[0]
309cbd8400ae store: properly compute the targer_id of manifestlog in no-fncache walk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50625
diff changeset
862 revlog_target_id += b'/'
50493
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
863 yield RevlogStoreEntry(
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
864 path_prefix=revlog,
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
865 revlog_type=rl_type,
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
866 target_id=revlog_target_id,
50668
e06d1a779eb6 store: stop relying on a `revlog_type` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50667
diff changeset
867 details=details,
50493
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
868 )
6840
80e51429cb9a introduce store classes
Adrian Buehlmann <adrian@cadifra.com>
parents: 6839
diff changeset
869
50511
0925eaf09c8b store: make `walk` return an entry for obsolescence if requested so
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50510
diff changeset
870 def top_entries(
0925eaf09c8b store: make `walk` return an entry for obsolescence if requested so
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50510
diff changeset
871 self, phase=False, obsolescence=False
0925eaf09c8b store: make `walk` return an entry for obsolescence if requested so
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50510
diff changeset
872 ) -> Generator[BaseStoreEntry, None, None]:
50510
5a62d56e3955 store: yield phases before changelog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50509
diff changeset
873 if phase and self.vfs.exists(b'phaseroots'):
5a62d56e3955 store: yield phases before changelog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50509
diff changeset
874 yield SimpleStoreEntry(
5a62d56e3955 store: yield phases before changelog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50509
diff changeset
875 entry_path=b'phaseroots',
5a62d56e3955 store: yield phases before changelog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50509
diff changeset
876 is_volatile=True,
5a62d56e3955 store: yield phases before changelog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50509
diff changeset
877 )
5a62d56e3955 store: yield phases before changelog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50509
diff changeset
878
50511
0925eaf09c8b store: make `walk` return an entry for obsolescence if requested so
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50510
diff changeset
879 if obsolescence and self.vfs.exists(b'obsstore'):
0925eaf09c8b store: make `walk` return an entry for obsolescence if requested so
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50510
diff changeset
880 # XXX if we had the file size it could be non-volatile
0925eaf09c8b store: make `walk` return an entry for obsolescence if requested so
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50510
diff changeset
881 yield SimpleStoreEntry(
0925eaf09c8b store: make `walk` return an entry for obsolescence if requested so
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50510
diff changeset
882 entry_path=b'obsstore',
0925eaf09c8b store: make `walk` return an entry for obsolescence if requested so
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50510
diff changeset
883 is_volatile=True,
0925eaf09c8b store: make `walk` return an entry for obsolescence if requested so
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50510
diff changeset
884 )
0925eaf09c8b store: make `walk` return an entry for obsolescence if requested so
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50510
diff changeset
885
50478
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
886 files = reversed(self._walk(b'', False))
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
887
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
888 changelogs = collections.defaultdict(dict)
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
889 manifestlogs = collections.defaultdict(dict)
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
890
50668
e06d1a779eb6 store: stop relying on a `revlog_type` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50667
diff changeset
891 for u, s in files:
46895
6085b7f1536d store: also return some information about the type of file `walk` found
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46854
diff changeset
892 if u.startswith(b'00changelog'):
50478
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
893 name, ext = _split_revlog_ext(u)
50668
e06d1a779eb6 store: stop relying on a `revlog_type` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50667
diff changeset
894 changelogs[name][ext] = s
46895
6085b7f1536d store: also return some information about the type of file `walk` found
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46854
diff changeset
895 elif u.startswith(b'00manifest'):
50478
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
896 name, ext = _split_revlog_ext(u)
50668
e06d1a779eb6 store: stop relying on a `revlog_type` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50667
diff changeset
897 manifestlogs[name][ext] = s
46895
6085b7f1536d store: also return some information about the type of file `walk` found
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46854
diff changeset
898 else:
50470
5a2fb64d38b2 store: use specialized class for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50469
diff changeset
899 yield SimpleStoreEntry(
50492
ed8cda1c18e1 store: rename `unencoded_path` to `entry_path` for StoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50491
diff changeset
900 entry_path=u,
50668
e06d1a779eb6 store: stop relying on a `revlog_type` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50667
diff changeset
901 is_volatile=False,
50470
5a2fb64d38b2 store: use specialized class for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50469
diff changeset
902 file_size=s,
5a2fb64d38b2 store: use specialized class for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50469
diff changeset
903 )
50478
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
904 # yield manifest before changelog
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
905 top_rl = [
50677
e324329fc97e store: use the revlog type from revlog's constant instead of custom one
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50669
diff changeset
906 (manifestlogs, KIND_MANIFESTLOG),
e324329fc97e store: use the revlog type from revlog's constant instead of custom one
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50669
diff changeset
907 (changelogs, KIND_CHANGELOG),
50478
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
908 ]
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
909 assert len(manifestlogs) <= 1
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
910 assert len(changelogs) <= 1
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
911 for data, revlog_type in top_rl:
b08243dbc2e3 store: also gather files per revlog in `topfiles`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50477
diff changeset
912 for revlog, details in sorted(data.items()):
50493
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
913 yield RevlogStoreEntry(
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
914 path_prefix=revlog,
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
915 revlog_type=revlog_type,
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
916 target_id=b'',
50668
e06d1a779eb6 store: stop relying on a `revlog_type` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50667
diff changeset
917 details=details,
50493
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
918 )
19177
1e104aaa4c44 store: move top file walk to a separate function
Durham Goode <durham@fb.com>
parents: 18435
diff changeset
919
50509
a32d739b0ffb store: make `walk` return an entry for phase if requested so
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50502
diff changeset
920 def walk(
50511
0925eaf09c8b store: make `walk` return an entry for obsolescence if requested so
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50510
diff changeset
921 self, matcher=None, phase=False, obsolescence=False
50509
a32d739b0ffb store: make `walk` return an entry for phase if requested so
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50502
diff changeset
922 ) -> Generator[BaseStoreEntry, None, None]:
50448
584ff1f97201 comments: fix spelling
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50319
diff changeset
923 """return files related to data storage (ie: revlogs)
46853
eed3e2b79b48 store: document the `walk` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46819
diff changeset
924
50509
a32d739b0ffb store: make `walk` return an entry for phase if requested so
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50502
diff changeset
925 yields instance from BaseStoreEntry subclasses
40340
2d45b549392f store: pass matcher to store.datafiles()
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 39698
diff changeset
926
2d45b549392f store: pass matcher to store.datafiles()
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 39698
diff changeset
927 if a matcher is passed, storage files of only those tracked paths
2d45b549392f store: pass matcher to store.datafiles()
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 39698
diff changeset
928 are passed with matches the matcher
45942
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 45483
diff changeset
929 """
6840
80e51429cb9a introduce store classes
Adrian Buehlmann <adrian@cadifra.com>
parents: 6839
diff changeset
930 # yield data files first
50501
862e3a13da44 store: rename `datafiles` to `data_entries`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50495
diff changeset
931 for x in self.data_entries(matcher):
6840
80e51429cb9a introduce store classes
Adrian Buehlmann <adrian@cadifra.com>
parents: 6839
diff changeset
932 yield x
50511
0925eaf09c8b store: make `walk` return an entry for obsolescence if requested so
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50510
diff changeset
933 for x in self.top_entries(phase=phase, obsolescence=obsolescence):
6840
80e51429cb9a introduce store classes
Adrian Buehlmann <adrian@cadifra.com>
parents: 6839
diff changeset
934 yield x
80e51429cb9a introduce store classes
Adrian Buehlmann <adrian@cadifra.com>
parents: 6839
diff changeset
935
6903
0642d9d7ec80 clone: get a list of files to clone from store
Matt Mackall <mpm@selenic.com>
parents: 6902
diff changeset
936 def copylist(self):
45483
d252f51ab032 share: introduce config option to store requires in .hg/store
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45351
diff changeset
937 return _data
6903
0642d9d7ec80 clone: get a list of files to clone from store
Matt Mackall <mpm@selenic.com>
parents: 6902
diff changeset
938
20883
cd443c7589cc fncache: move fncache writing to be in a transaction
Durham Goode <durham@fb.com>
parents: 20879
diff changeset
939 def write(self, tr):
13391
d00bbff8600e fncachestore: defer updating the fncache file to a single file open
Adrian Buehlmann <adrian@cadifra.com>
parents: 13169
diff changeset
940 pass
d00bbff8600e fncachestore: defer updating the fncache file to a single file open
Adrian Buehlmann <adrian@cadifra.com>
parents: 13169
diff changeset
941
20884
2efdd186925d caches: invalidate store caches when lock is taken
Durham Goode <durham@fb.com>
parents: 20883
diff changeset
942 def invalidatecaches(self):
2efdd186925d caches: invalidate store caches when lock is taken
Durham Goode <durham@fb.com>
parents: 20883
diff changeset
943 pass
2efdd186925d caches: invalidate store caches when lock is taken
Durham Goode <durham@fb.com>
parents: 20883
diff changeset
944
20885
f49d60fa40a5 fncache: clean up fncache during strips
Durham Goode <durham@fb.com>
parents: 20884
diff changeset
945 def markremoved(self, fn):
f49d60fa40a5 fncache: clean up fncache during strips
Durham Goode <durham@fb.com>
parents: 20884
diff changeset
946 pass
f49d60fa40a5 fncache: clean up fncache during strips
Durham Goode <durham@fb.com>
parents: 20884
diff changeset
947
17744
09d5b2055295 store: add a contains method to basicstore
smuralid
parents: 17738
diff changeset
948 def __contains__(self, path):
09d5b2055295 store: add a contains method to basicstore
smuralid
parents: 17738
diff changeset
949 '''Checks if the store contains path'''
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
950 path = b"/".join((b"data", path))
17744
09d5b2055295 store: add a contains method to basicstore
smuralid
parents: 17738
diff changeset
951 # file?
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
952 if self.vfs.exists(path + b".i"):
17744
09d5b2055295 store: add a contains method to basicstore
smuralid
parents: 17738
diff changeset
953 return True
09d5b2055295 store: add a contains method to basicstore
smuralid
parents: 17738
diff changeset
954 # dir?
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
955 if not path.endswith(b"/"):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
956 path = path + b"/"
19903
ca875b271ac3 store: use "vfs.exists()" instead of "os.path.exists()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19177
diff changeset
957 return self.vfs.exists(path)
17744
09d5b2055295 store: add a contains method to basicstore
smuralid
parents: 17738
diff changeset
958
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42905
diff changeset
959
6898
69aeaaaf6e07 store: simplify class hierarchy
Matt Mackall <mpm@selenic.com>
parents: 6897
diff changeset
960 class encodedstore(basicstore):
17651
3b49c28658f6 store: rename "openertype" argument to "vfstype"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17649
diff changeset
961 def __init__(self, path, vfstype):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
962 vfs = vfstype(path + b'/store')
17724
bf4b72d8dd4d store: initialize vfs field first to use it for initialization of others
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17722
diff changeset
963 self.path = vfs.base
17726
7cb7e17c23b2 store: invoke "os.stat()" for "createmode" initialization via vfs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17725
diff changeset
964 self.createmode = _calcmode(vfs)
17652
2c6f7231becc store: rename "op" variables to "vfs"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17651
diff changeset
965 vfs.createmode = self.createmode
17728
004bd533880d store: invoke "os.path.isdir()" via vfs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17727
diff changeset
966 self.rawvfs = vfs
31234
9b7a2ef4f27c vfs: use 'vfs' module directly in 'mercurial.store'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31219
diff changeset
967 self.vfs = vfsmod.filtervfs(vfs, encodefilename)
17653
dacb50696b75 store: initialize "vfs" fields by "vfs" constructors
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17652
diff changeset
968 self.opener = self.vfs
6840
80e51429cb9a introduce store classes
Adrian Buehlmann <adrian@cadifra.com>
parents: 6839
diff changeset
969
50490
816e8bc6e066 store: split the wrapping of encodedstore between _wrap and datafiles
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50489
diff changeset
970 def _walk(self, relpath, recurse, undecodable=None):
816e8bc6e066 store: split the wrapping of encodedstore between _wrap and datafiles
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50489
diff changeset
971 old = super()._walk(relpath, recurse)
816e8bc6e066 store: split the wrapping of encodedstore between _wrap and datafiles
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50489
diff changeset
972 new = []
816e8bc6e066 store: split the wrapping of encodedstore between _wrap and datafiles
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50489
diff changeset
973 for f1, value in old:
6892
dab95717058d verify: check repo.store
Adrian Buehlmann <adrian@cadifra.com>
parents: 6890
diff changeset
974 try:
47877
2174f54aab18 store: return just one filename in walk functions
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 47785
diff changeset
975 f2 = decodefilename(f1)
6892
dab95717058d verify: check repo.store
Adrian Buehlmann <adrian@cadifra.com>
parents: 6890
diff changeset
976 except KeyError:
47877
2174f54aab18 store: return just one filename in walk functions
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 47785
diff changeset
977 if undecodable is None:
2174f54aab18 store: return just one filename in walk functions
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 47785
diff changeset
978 msg = _(b'undecodable revlog name %s') % f1
2174f54aab18 store: return just one filename in walk functions
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 47785
diff changeset
979 raise error.StorageError(msg)
2174f54aab18 store: return just one filename in walk functions
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 47785
diff changeset
980 else:
2174f54aab18 store: return just one filename in walk functions
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 47785
diff changeset
981 undecodable.append(f1)
2174f54aab18 store: return just one filename in walk functions
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 47785
diff changeset
982 continue
50490
816e8bc6e066 store: split the wrapping of encodedstore between _wrap and datafiles
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50489
diff changeset
983 new.append((f2, value))
816e8bc6e066 store: split the wrapping of encodedstore between _wrap and datafiles
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50489
diff changeset
984 return new
816e8bc6e066 store: split the wrapping of encodedstore between _wrap and datafiles
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50489
diff changeset
985
50501
862e3a13da44 store: rename `datafiles` to `data_entries`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50495
diff changeset
986 def data_entries(
50490
816e8bc6e066 store: split the wrapping of encodedstore between _wrap and datafiles
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50489
diff changeset
987 self, matcher=None, undecodable=None
816e8bc6e066 store: split the wrapping of encodedstore between _wrap and datafiles
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50489
diff changeset
988 ) -> Generator[BaseStoreEntry, None, None]:
50501
862e3a13da44 store: rename `datafiles` to `data_entries`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50495
diff changeset
989 entries = super(encodedstore, self).data_entries(
862e3a13da44 store: rename `datafiles` to `data_entries`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50495
diff changeset
990 undecodable=undecodable
862e3a13da44 store: rename `datafiles` to `data_entries`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50495
diff changeset
991 )
50490
816e8bc6e066 store: split the wrapping of encodedstore between _wrap and datafiles
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50489
diff changeset
992 for entry in entries:
50491
b4953fad744e store: do the revlog matching on entry directly
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50490
diff changeset
993 if _match_tracked_entry(entry, matcher):
50490
816e8bc6e066 store: split the wrapping of encodedstore between _wrap and datafiles
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50489
diff changeset
994 yield entry
6840
80e51429cb9a introduce store classes
Adrian Buehlmann <adrian@cadifra.com>
parents: 6839
diff changeset
995
80e51429cb9a introduce store classes
Adrian Buehlmann <adrian@cadifra.com>
parents: 6839
diff changeset
996 def join(self, f):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
997 return self.path + b'/' + encodefilename(f)
6840
80e51429cb9a introduce store classes
Adrian Buehlmann <adrian@cadifra.com>
parents: 6839
diff changeset
998
6903
0642d9d7ec80 clone: get a list of files to clone from store
Matt Mackall <mpm@selenic.com>
parents: 6902
diff changeset
999 def copylist(self):
45351
909dafff6a78 store: refactor space delimited list to proper data structure
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44452
diff changeset
1000 return [b'requires', b'00changelog.i'] + [b'store/' + f for f in _data]
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42905
diff changeset
1001
6903
0642d9d7ec80 clone: get a list of files to clone from store
Matt Mackall <mpm@selenic.com>
parents: 6902
diff changeset
1002
48946
642e31cb55f0 py3: use class X: instead of class X(object):
Gregory Szorc <gregory.szorc@gmail.com>
parents: 48941
diff changeset
1003 class fncache:
8531
810387f59696 filelog encoding: move the encoding/decoding into store
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8530
diff changeset
1004 # the filename used to be partially encoded
810387f59696 filelog encoding: move the encoding/decoding into store
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8530
diff changeset
1005 # hence the encodedir/decodedir dance
17722
3b976051034d store: rename field name from "opener" to "vfs" in internal classes for fncache
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17721
diff changeset
1006 def __init__(self, vfs):
3b976051034d store: rename field name from "opener" to "vfs" in internal classes for fncache
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17721
diff changeset
1007 self.vfs = vfs
50315
cf6e1d535602 fncache: make it possible to ignore some file
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49306
diff changeset
1008 self._ignores = set()
7229
7946503ec76e introduce fncache repository layout
Adrian Buehlmann <adrian@cadifra.com>
parents: 6989
diff changeset
1009 self.entries = None
13391
d00bbff8600e fncachestore: defer updating the fncache file to a single file open
Adrian Buehlmann <adrian@cadifra.com>
parents: 13169
diff changeset
1010 self._dirty = False
40736
0728d87a8631 store: append to fncache if there are only new files to write
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 40624
diff changeset
1011 # set of new additions to fncache
0728d87a8631 store: append to fncache if there are only new files to write
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 40624
diff changeset
1012 self.addls = set()
7229
7946503ec76e introduce fncache repository layout
Adrian Buehlmann <adrian@cadifra.com>
parents: 6989
diff changeset
1013
52169
ba9df4e6abb8 fncache: refactor load check into a property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52066
diff changeset
1014 @property
ba9df4e6abb8 fncache: refactor load check into a property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52066
diff changeset
1015 def is_loaded(self):
ba9df4e6abb8 fncache: refactor load check into a property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52066
diff changeset
1016 return self.entries is not None
ba9df4e6abb8 fncache: refactor load check into a property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52066
diff changeset
1017
42715
f59f8a5e9096 fncache: make debugrebuildfncache not fail on broken fncache
Valentin Gatien-Baron <vgatien-baron@janestreet.com>
parents: 42341
diff changeset
1018 def ensureloaded(self, warn=None):
45942
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 45483
diff changeset
1019 """read the fncache file if not already read.
42715
f59f8a5e9096 fncache: make debugrebuildfncache not fail on broken fncache
Valentin Gatien-Baron <vgatien-baron@janestreet.com>
parents: 42341
diff changeset
1020
f59f8a5e9096 fncache: make debugrebuildfncache not fail on broken fncache
Valentin Gatien-Baron <vgatien-baron@janestreet.com>
parents: 42341
diff changeset
1021 If the file on disk is corrupted, raise. If warn is provided,
45942
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 45483
diff changeset
1022 warn and keep going instead."""
52169
ba9df4e6abb8 fncache: refactor load check into a property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52066
diff changeset
1023 if not self.is_loaded:
42715
f59f8a5e9096 fncache: make debugrebuildfncache not fail on broken fncache
Valentin Gatien-Baron <vgatien-baron@janestreet.com>
parents: 42341
diff changeset
1024 self._load(warn)
f59f8a5e9096 fncache: make debugrebuildfncache not fail on broken fncache
Valentin Gatien-Baron <vgatien-baron@janestreet.com>
parents: 42341
diff changeset
1025
f59f8a5e9096 fncache: make debugrebuildfncache not fail on broken fncache
Valentin Gatien-Baron <vgatien-baron@janestreet.com>
parents: 42341
diff changeset
1026 def _load(self, warn=None):
8530
03196ac9a8b9 store: refactor the fncache handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8480
diff changeset
1027 '''fill the entries from the fncache file'''
13391
d00bbff8600e fncachestore: defer updating the fncache file to a single file open
Adrian Buehlmann <adrian@cadifra.com>
parents: 13169
diff changeset
1028 self._dirty = False
8530
03196ac9a8b9 store: refactor the fncache handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8480
diff changeset
1029 try:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1030 fp = self.vfs(b'fncache', mode=b'rb')
8530
03196ac9a8b9 store: refactor the fncache handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8480
diff changeset
1031 except IOError:
03196ac9a8b9 store: refactor the fncache handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8480
diff changeset
1032 # skip nonexistent file
16404
9fca5b056c0a store: speed up read and write of large fncache files
Bryan O'Sullivan <bryano@fb.com>
parents: 15742
diff changeset
1033 self.entries = set()
8530
03196ac9a8b9 store: refactor the fncache handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8480
diff changeset
1034 return
41978
a56487081109 store: don't read the whole fncache in memory
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41973
diff changeset
1035
a56487081109 store: don't read the whole fncache in memory
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41973
diff changeset
1036 self.entries = set()
a56487081109 store: don't read the whole fncache in memory
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41973
diff changeset
1037 chunk = b''
a56487081109 store: don't read the whole fncache in memory
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41973
diff changeset
1038 for c in iter(functools.partial(fp.read, fncache_chunksize), b''):
a56487081109 store: don't read the whole fncache in memory
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41973
diff changeset
1039 chunk += c
a56487081109 store: don't read the whole fncache in memory
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41973
diff changeset
1040 try:
a56487081109 store: don't read the whole fncache in memory
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41973
diff changeset
1041 p = chunk.rindex(b'\n')
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42905
diff changeset
1042 self.entries.update(decodedir(chunk[: p + 1]).splitlines())
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42905
diff changeset
1043 chunk = chunk[p + 1 :]
41978
a56487081109 store: don't read the whole fncache in memory
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41973
diff changeset
1044 except ValueError:
a56487081109 store: don't read the whole fncache in memory
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41973
diff changeset
1045 # substring '\n' not found, maybe the entry is bigger than the
a56487081109 store: don't read the whole fncache in memory
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41973
diff changeset
1046 # chunksize, so let's keep iterating
a56487081109 store: don't read the whole fncache in memory
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41973
diff changeset
1047 pass
a56487081109 store: don't read the whole fncache in memory
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41973
diff changeset
1048
41981
a920a9e1795a store: error out if fncache does not ends with a newline
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41978
diff changeset
1049 if chunk:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1050 msg = _(b"fncache does not ends with a newline")
42715
f59f8a5e9096 fncache: make debugrebuildfncache not fail on broken fncache
Valentin Gatien-Baron <vgatien-baron@janestreet.com>
parents: 42341
diff changeset
1051 if warn:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1052 warn(msg + b'\n')
42715
f59f8a5e9096 fncache: make debugrebuildfncache not fail on broken fncache
Valentin Gatien-Baron <vgatien-baron@janestreet.com>
parents: 42341
diff changeset
1053 else:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42905
diff changeset
1054 raise error.Abort(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42905
diff changeset
1055 msg,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42905
diff changeset
1056 hint=_(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1057 b"use 'hg debugrebuildfncache' to "
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1058 b"rebuild the fncache"
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42905
diff changeset
1059 ),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42905
diff changeset
1060 )
42715
f59f8a5e9096 fncache: make debugrebuildfncache not fail on broken fncache
Valentin Gatien-Baron <vgatien-baron@janestreet.com>
parents: 42341
diff changeset
1061 self._checkentries(fp, warn)
41973
d7ef84e595f8 store: move logic to check for invalid entry in fncache to own function
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41093
diff changeset
1062 fp.close()
d7ef84e595f8 store: move logic to check for invalid entry in fncache to own function
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41093
diff changeset
1063
42715
f59f8a5e9096 fncache: make debugrebuildfncache not fail on broken fncache
Valentin Gatien-Baron <vgatien-baron@janestreet.com>
parents: 42341
diff changeset
1064 def _checkentries(self, fp, warn):
47062
f38bf44e077f black: make codebase compatible with black v21.4b2 and v20.8b1
Kyle Lippincott <spectral@google.com>
parents: 46990
diff changeset
1065 """make sure there is no empty string in entries"""
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1066 if b'' in self.entries:
16404
9fca5b056c0a store: speed up read and write of large fncache files
Bryan O'Sullivan <bryano@fb.com>
parents: 15742
diff changeset
1067 fp.seek(0)
48941
fd5b8e696b75 py3: stop using util.iterfile()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 48913
diff changeset
1068 for n, line in enumerate(fp):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1069 if not line.rstrip(b'\n'):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1070 t = _(b'invalid entry in fncache, line %d') % (n + 1)
42715
f59f8a5e9096 fncache: make debugrebuildfncache not fail on broken fncache
Valentin Gatien-Baron <vgatien-baron@janestreet.com>
parents: 42341
diff changeset
1071 if warn:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1072 warn(t + b'\n')
42715
f59f8a5e9096 fncache: make debugrebuildfncache not fail on broken fncache
Valentin Gatien-Baron <vgatien-baron@janestreet.com>
parents: 42341
diff changeset
1073 else:
f59f8a5e9096 fncache: make debugrebuildfncache not fail on broken fncache
Valentin Gatien-Baron <vgatien-baron@janestreet.com>
parents: 42341
diff changeset
1074 raise error.Abort(t)
7229
7946503ec76e introduce fncache repository layout
Adrian Buehlmann <adrian@cadifra.com>
parents: 6989
diff changeset
1075
20883
cd443c7589cc fncache: move fncache writing to be in a transaction
Durham Goode <durham@fb.com>
parents: 20879
diff changeset
1076 def write(self, tr):
16404
9fca5b056c0a store: speed up read and write of large fncache files
Bryan O'Sullivan <bryano@fb.com>
parents: 15742
diff changeset
1077 if self._dirty:
52169
ba9df4e6abb8 fncache: refactor load check into a property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52066
diff changeset
1078 assert self.is_loaded
40748
df8ed31a8ad8 store: write fncache only once if there are both adds and removes
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 40736
diff changeset
1079 self.entries = self.entries | self.addls
df8ed31a8ad8 store: write fncache only once if there are both adds and removes
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 40736
diff changeset
1080 self.addls = set()
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1081 tr.addbackup(b'fncache')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1082 fp = self.vfs(b'fncache', mode=b'wb', atomictemp=True)
20879
cd03854a2e06 fncache: remove the rewriting logic
Durham Goode <durham@fb.com>
parents: 19903
diff changeset
1083 if self.entries:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1084 fp.write(encodedir(b'\n'.join(self.entries) + b'\n'))
20879
cd03854a2e06 fncache: remove the rewriting logic
Durham Goode <durham@fb.com>
parents: 19903
diff changeset
1085 fp.close()
cd03854a2e06 fncache: remove the rewriting logic
Durham Goode <durham@fb.com>
parents: 19903
diff changeset
1086 self._dirty = False
40736
0728d87a8631 store: append to fncache if there are only new files to write
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 40624
diff changeset
1087 if self.addls:
0728d87a8631 store: append to fncache if there are only new files to write
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 40624
diff changeset
1088 # if we have just new entries, let's append them to the fncache
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1089 tr.addbackup(b'fncache')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1090 fp = self.vfs(b'fncache', mode=b'ab', atomictemp=True)
40736
0728d87a8631 store: append to fncache if there are only new files to write
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 40624
diff changeset
1091 if self.addls:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1092 fp.write(encodedir(b'\n'.join(self.addls) + b'\n'))
40736
0728d87a8631 store: append to fncache if there are only new files to write
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 40624
diff changeset
1093 fp.close()
0728d87a8631 store: append to fncache if there are only new files to write
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 40624
diff changeset
1094 self.entries = None
0728d87a8631 store: append to fncache if there are only new files to write
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 40624
diff changeset
1095 self.addls = set()
8530
03196ac9a8b9 store: refactor the fncache handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8480
diff changeset
1096
50315
cf6e1d535602 fncache: make it possible to ignore some file
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49306
diff changeset
1097 def addignore(self, fn):
cf6e1d535602 fncache: make it possible to ignore some file
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49306
diff changeset
1098 self._ignores.add(fn)
cf6e1d535602 fncache: make it possible to ignore some file
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49306
diff changeset
1099
8530
03196ac9a8b9 store: refactor the fncache handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8480
diff changeset
1100 def add(self, fn):
50315
cf6e1d535602 fncache: make it possible to ignore some file
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49306
diff changeset
1101 if fn in self._ignores:
cf6e1d535602 fncache: make it possible to ignore some file
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49306
diff changeset
1102 return
52169
ba9df4e6abb8 fncache: refactor load check into a property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52066
diff changeset
1103 if not self.is_loaded:
8530
03196ac9a8b9 store: refactor the fncache handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8480
diff changeset
1104 self._load()
10577
d5bd1beff794 store: only add new entries to the fncache file
Adrian Buehlmann <adrian@cadifra.com>
parents: 10339
diff changeset
1105 if fn not in self.entries:
40736
0728d87a8631 store: append to fncache if there are only new files to write
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 40624
diff changeset
1106 self.addls.add(fn)
8530
03196ac9a8b9 store: refactor the fncache handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8480
diff changeset
1107
20885
f49d60fa40a5 fncache: clean up fncache during strips
Durham Goode <durham@fb.com>
parents: 20884
diff changeset
1108 def remove(self, fn):
52169
ba9df4e6abb8 fncache: refactor load check into a property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52066
diff changeset
1109 if not self.is_loaded:
20885
f49d60fa40a5 fncache: clean up fncache during strips
Durham Goode <durham@fb.com>
parents: 20884
diff changeset
1110 self._load()
40736
0728d87a8631 store: append to fncache if there are only new files to write
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 40624
diff changeset
1111 if fn in self.addls:
0728d87a8631 store: append to fncache if there are only new files to write
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 40624
diff changeset
1112 self.addls.remove(fn)
0728d87a8631 store: append to fncache if there are only new files to write
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 40624
diff changeset
1113 return
20885
f49d60fa40a5 fncache: clean up fncache during strips
Durham Goode <durham@fb.com>
parents: 20884
diff changeset
1114 try:
f49d60fa40a5 fncache: clean up fncache during strips
Durham Goode <durham@fb.com>
parents: 20884
diff changeset
1115 self.entries.remove(fn)
f49d60fa40a5 fncache: clean up fncache during strips
Durham Goode <durham@fb.com>
parents: 20884
diff changeset
1116 self._dirty = True
f49d60fa40a5 fncache: clean up fncache during strips
Durham Goode <durham@fb.com>
parents: 20884
diff changeset
1117 except KeyError:
f49d60fa40a5 fncache: clean up fncache during strips
Durham Goode <durham@fb.com>
parents: 20884
diff changeset
1118 pass
f49d60fa40a5 fncache: clean up fncache during strips
Durham Goode <durham@fb.com>
parents: 20884
diff changeset
1119
17782
8095306c1fb2 store: move __contains__() implementation from class fncache into fncachestore
Adrian Buehlmann <adrian@cadifra.com>
parents: 17747
diff changeset
1120 def __contains__(self, fn):
40736
0728d87a8631 store: append to fncache if there are only new files to write
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 40624
diff changeset
1121 if fn in self.addls:
0728d87a8631 store: append to fncache if there are only new files to write
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 40624
diff changeset
1122 return True
52169
ba9df4e6abb8 fncache: refactor load check into a property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52066
diff changeset
1123 if not self.is_loaded:
8530
03196ac9a8b9 store: refactor the fncache handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8480
diff changeset
1124 self._load()
17782
8095306c1fb2 store: move __contains__() implementation from class fncache into fncachestore
Adrian Buehlmann <adrian@cadifra.com>
parents: 17747
diff changeset
1125 return fn in self.entries
8530
03196ac9a8b9 store: refactor the fncache handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8480
diff changeset
1126
03196ac9a8b9 store: refactor the fncache handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8480
diff changeset
1127 def __iter__(self):
52169
ba9df4e6abb8 fncache: refactor load check into a property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52066
diff changeset
1128 if not self.is_loaded:
8530
03196ac9a8b9 store: refactor the fncache handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8480
diff changeset
1129 self._load()
40736
0728d87a8631 store: append to fncache if there are only new files to write
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 40624
diff changeset
1130 return iter(self.entries | self.addls)
7229
7946503ec76e introduce fncache repository layout
Adrian Buehlmann <adrian@cadifra.com>
parents: 6989
diff changeset
1131
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42905
diff changeset
1132
41093
6498f0e03526 vfs: fix proxyvfs inheritance
Boris Feld <boris.feld@octobus.net>
parents: 40748
diff changeset
1133 class _fncachevfs(vfsmod.proxyvfs):
17721
cf236e3501c3 store: rename argument name from "op"(ener) to "vfs"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17693
diff changeset
1134 def __init__(self, vfs, fnc, encode):
33412
a42369e04aee vfs: rename auditvfs to proxyvfs
Yuya Nishihara <yuya@tcha.org>
parents: 32372
diff changeset
1135 vfsmod.proxyvfs.__init__(self, vfs)
52170
9fbdf355c916 fncachestore: add typing information
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52169
diff changeset
1136 self.fncache: fncache = fnc
14194
3a90fb3addc1 store: break up reference cycle introduced in 9cbff8a39a2a
Adrian Buehlmann <adrian@cadifra.com>
parents: 14166
diff changeset
1137 self.encode = encode
52171
bd43465af568 fncache: add attribute to check whether we're using dotencode
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52170
diff changeset
1138 self.uses_dotencode = encode is _pathencode
14194
3a90fb3addc1 store: break up reference cycle introduced in 9cbff8a39a2a
Adrian Buehlmann <adrian@cadifra.com>
parents: 14166
diff changeset
1139
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1140 def __call__(self, path, mode=b'r', *args, **kw):
38661
8ac0c9cd4c48 fncache: avoid loading the filename cache when not actually modifying it
Martijn Pieters <mj@zopatista.com>
parents: 37409
diff changeset
1141 encoded = self.encode(path)
50464
0dbab42adca5 store: do not record file that are not part of a revlog in fncache
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50448
diff changeset
1142 if (
0dbab42adca5 store: do not record file that are not part of a revlog in fncache
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50448
diff changeset
1143 mode not in (b'r', b'rb')
0dbab42adca5 store: do not record file that are not part of a revlog in fncache
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50448
diff changeset
1144 and (path.startswith(b'data/') or path.startswith(b'meta/'))
50668
e06d1a779eb6 store: stop relying on a `revlog_type` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50667
diff changeset
1145 and is_revlog_file(path)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42905
diff changeset
1146 ):
38661
8ac0c9cd4c48 fncache: avoid loading the filename cache when not actually modifying it
Martijn Pieters <mj@zopatista.com>
parents: 37409
diff changeset
1147 # do not trigger a fncache load when adding a file that already is
8ac0c9cd4c48 fncache: avoid loading the filename cache when not actually modifying it
Martijn Pieters <mj@zopatista.com>
parents: 37409
diff changeset
1148 # known to exist.
52169
ba9df4e6abb8 fncache: refactor load check into a property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52066
diff changeset
1149 notload = not self.fncache.is_loaded and (
50809
30381812708d fncache: fix a bug that corrupts the fncache after transaction rollback
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50703
diff changeset
1150 # if the file has size zero, it should be considered as missing.
30381812708d fncache: fix a bug that corrupts the fncache after transaction rollback
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50703
diff changeset
1151 # Such zero-size files are the result of truncation when a
30381812708d fncache: fix a bug that corrupts the fncache after transaction rollback
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50703
diff changeset
1152 # transaction is aborted.
30381812708d fncache: fix a bug that corrupts the fncache after transaction rollback
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50703
diff changeset
1153 self.vfs.exists(encoded)
30381812708d fncache: fix a bug that corrupts the fncache after transaction rollback
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50703
diff changeset
1154 and self.vfs.stat(encoded).st_size
30381812708d fncache: fix a bug that corrupts the fncache after transaction rollback
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 50703
diff changeset
1155 )
38661
8ac0c9cd4c48 fncache: avoid loading the filename cache when not actually modifying it
Martijn Pieters <mj@zopatista.com>
parents: 37409
diff changeset
1156 if not notload:
8ac0c9cd4c48 fncache: avoid loading the filename cache when not actually modifying it
Martijn Pieters <mj@zopatista.com>
parents: 37409
diff changeset
1157 self.fncache.add(path)
8ac0c9cd4c48 fncache: avoid loading the filename cache when not actually modifying it
Martijn Pieters <mj@zopatista.com>
parents: 37409
diff changeset
1158 return self.vfs(encoded, mode, *args, **kw)
14194
3a90fb3addc1 store: break up reference cycle introduced in 9cbff8a39a2a
Adrian Buehlmann <adrian@cadifra.com>
parents: 14166
diff changeset
1159
51878
2391a5fa111e store: fix a signature mismatch for a vfs subclass
Matt Harbison <matt_harbison@yahoo.com>
parents: 51859
diff changeset
1160 def join(self, path: Optional[bytes], *insidef: bytes) -> bytes:
2391a5fa111e store: fix a signature mismatch for a vfs subclass
Matt Harbison <matt_harbison@yahoo.com>
parents: 51859
diff changeset
1161 insidef = (self.encode(f) for f in insidef)
2391a5fa111e store: fix a signature mismatch for a vfs subclass
Matt Harbison <matt_harbison@yahoo.com>
parents: 51859
diff changeset
1162
17725
ffd589d4b785 vfs: define "join()" in each classes derived from "abstractvfs"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17724
diff changeset
1163 if path:
51878
2391a5fa111e store: fix a signature mismatch for a vfs subclass
Matt Harbison <matt_harbison@yahoo.com>
parents: 51859
diff changeset
1164 return self.vfs.join(self.encode(path), *insidef)
17725
ffd589d4b785 vfs: define "join()" in each classes derived from "abstractvfs"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17724
diff changeset
1165 else:
51878
2391a5fa111e store: fix a signature mismatch for a vfs subclass
Matt Harbison <matt_harbison@yahoo.com>
parents: 51859
diff changeset
1166 return self.vfs.join(path, *insidef)
17725
ffd589d4b785 vfs: define "join()" in each classes derived from "abstractvfs"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17724
diff changeset
1167
47443
9ab54aa56982 vfs: add a `register_file` method on the vfs class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47389
diff changeset
1168 def register_file(self, path):
9ab54aa56982 vfs: add a `register_file` method on the vfs class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47389
diff changeset
1169 """generic hook point to lets fncache steer its stew"""
9ab54aa56982 vfs: add a `register_file` method on the vfs class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47389
diff changeset
1170 if path.startswith(b'data/') or path.startswith(b'meta/'):
9ab54aa56982 vfs: add a `register_file` method on the vfs class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47389
diff changeset
1171 self.fncache.add(path)
9ab54aa56982 vfs: add a `register_file` method on the vfs class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47389
diff changeset
1172
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42905
diff changeset
1173
7229
7946503ec76e introduce fncache repository layout
Adrian Buehlmann <adrian@cadifra.com>
parents: 6989
diff changeset
1174 class fncachestore(basicstore):
17651
3b49c28658f6 store: rename "openertype" argument to "vfstype"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17649
diff changeset
1175 def __init__(self, path, vfstype, dotencode):
17591
9a5c2ecd1158 store: move encode lambda logic into fncachestore
Adrian Buehlmann <adrian@cadifra.com>
parents: 17590
diff changeset
1176 if dotencode:
18435
8c019d2fd7c0 store: switch to C-based hashed path encoding
Bryan O'Sullivan <bryano@fb.com>
parents: 18430
diff changeset
1177 encode = _pathencode
17591
9a5c2ecd1158 store: move encode lambda logic into fncachestore
Adrian Buehlmann <adrian@cadifra.com>
parents: 17590
diff changeset
1178 else:
9a5c2ecd1158 store: move encode lambda logic into fncachestore
Adrian Buehlmann <adrian@cadifra.com>
parents: 17590
diff changeset
1179 encode = _plainhybridencode
12687
34d8247a4595 store: encode first period or space in filenames (issue1713)
Adrian Buehlmann <adrian@cadifra.com>
parents: 12171
diff changeset
1180 self.encode = encode
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1181 vfs = vfstype(path + b'/store')
17724
bf4b72d8dd4d store: initialize vfs field first to use it for initialization of others
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17722
diff changeset
1182 self.path = vfs.base
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1183 self.pathsep = self.path + b'/'
17726
7cb7e17c23b2 store: invoke "os.stat()" for "createmode" initialization via vfs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17725
diff changeset
1184 self.createmode = _calcmode(vfs)
17652
2c6f7231becc store: rename "op" variables to "vfs"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17651
diff changeset
1185 vfs.createmode = self.createmode
17727
6492b39a44d5 store: replace invocation of "getsize()" by "vfs.stat()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17726
diff changeset
1186 self.rawvfs = vfs
17652
2c6f7231becc store: rename "op" variables to "vfs"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17651
diff changeset
1187 fnc = fncache(vfs)
9133
996c1cd8f530 store: eliminate reference cycle in fncachestore
Simon Heimberg <simohe@besonet.ch>
parents: 8778
diff changeset
1188 self.fncache = fnc
17653
dacb50696b75 store: initialize "vfs" fields by "vfs" constructors
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17652
diff changeset
1189 self.vfs = _fncachevfs(vfs, fnc, encode)
dacb50696b75 store: initialize "vfs" fields by "vfs" constructors
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17652
diff changeset
1190 self.opener = self.vfs
7229
7946503ec76e introduce fncache repository layout
Adrian Buehlmann <adrian@cadifra.com>
parents: 6989
diff changeset
1191
7946503ec76e introduce fncache repository layout
Adrian Buehlmann <adrian@cadifra.com>
parents: 6989
diff changeset
1192 def join(self, f):
17562
b42b0729744d store: reduce string concatenation when joining
Bryan O'Sullivan <bryano@fb.com>
parents: 17555
diff changeset
1193 return self.pathsep + self.encode(f)
7229
7946503ec76e introduce fncache repository layout
Adrian Buehlmann <adrian@cadifra.com>
parents: 6989
diff changeset
1194
17731
c85dbae29684 store: restore getsize method
Matt Mackall <mpm@selenic.com>
parents: 17728
diff changeset
1195 def getsize(self, path):
c85dbae29684 store: restore getsize method
Matt Mackall <mpm@selenic.com>
parents: 17728
diff changeset
1196 return self.rawvfs.stat(path).st_size
c85dbae29684 store: restore getsize method
Matt Mackall <mpm@selenic.com>
parents: 17728
diff changeset
1197
50501
862e3a13da44 store: rename `datafiles` to `data_entries`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50495
diff changeset
1198 def data_entries(
50468
521fec115dad store: use a StoreEntry object instead of tuple for store files
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50466
diff changeset
1199 self, matcher=None, undecodable=None
50470
5a2fb64d38b2 store: use specialized class for store entries
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50469
diff changeset
1200 ) -> Generator[BaseStoreEntry, None, None]:
50477
d4f54aded22e store: also group files by revlog in fncache version of datafiles
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50476
diff changeset
1201 # Note: all files in fncache should be revlog related, However the
d4f54aded22e store: also group files by revlog in fncache version of datafiles
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50476
diff changeset
1202 # fncache might contains such file added by previous version of
d4f54aded22e store: also group files by revlog in fncache version of datafiles
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50476
diff changeset
1203 # Mercurial.
50668
e06d1a779eb6 store: stop relying on a `revlog_type` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50667
diff changeset
1204 files = ((f, None) for f in self.fncache if is_revlog_file(f))
50477
d4f54aded22e store: also group files by revlog in fncache version of datafiles
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50476
diff changeset
1205 by_revlog = _gather_revlog(files)
d4f54aded22e store: also group files by revlog in fncache version of datafiles
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50476
diff changeset
1206 for revlog, details in by_revlog:
50479
1fc25227b068 store: actually tag tree manifest revlogs as manifest revlogs
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50478
diff changeset
1207 if revlog.startswith(b'data/'):
50677
e324329fc97e store: use the revlog type from revlog's constant instead of custom one
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50669
diff changeset
1208 rl_type = KIND_FILELOG
50480
60e613f6a229 store: add a `target_id` attribute on RevlogStoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50479
diff changeset
1209 revlog_target_id = revlog.split(b'/', 1)[1]
50479
1fc25227b068 store: actually tag tree manifest revlogs as manifest revlogs
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50478
diff changeset
1210 elif revlog.startswith(b'meta/'):
50677
e324329fc97e store: use the revlog type from revlog's constant instead of custom one
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50669
diff changeset
1211 rl_type = KIND_MANIFESTLOG
50480
60e613f6a229 store: add a `target_id` attribute on RevlogStoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50479
diff changeset
1212 # drop the initial directory and the `00manifest` file part
60e613f6a229 store: add a `target_id` attribute on RevlogStoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50479
diff changeset
1213 tmp = revlog.split(b'/', 1)[1]
60e613f6a229 store: add a `target_id` attribute on RevlogStoreEntry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50479
diff changeset
1214 revlog_target_id = tmp.rsplit(b'/', 1)[0] + b'/'
50479
1fc25227b068 store: actually tag tree manifest revlogs as manifest revlogs
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50478
diff changeset
1215 else:
1fc25227b068 store: actually tag tree manifest revlogs as manifest revlogs
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50478
diff changeset
1216 # unreachable
1fc25227b068 store: actually tag tree manifest revlogs as manifest revlogs
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50478
diff changeset
1217 assert False, revlog
50493
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
1218 entry = RevlogStoreEntry(
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
1219 path_prefix=revlog,
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
1220 revlog_type=rl_type,
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
1221 target_id=revlog_target_id,
50668
e06d1a779eb6 store: stop relying on a `revlog_type` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50667
diff changeset
1222 details=details,
50493
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
1223 )
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
1224 if _match_tracked_entry(entry, matcher):
e50d1fe7ebb4 store: issue a single entry for each revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50492
diff changeset
1225 yield entry
7229
7946503ec76e introduce fncache repository layout
Adrian Buehlmann <adrian@cadifra.com>
parents: 6989
diff changeset
1226
7946503ec76e introduce fncache repository layout
Adrian Buehlmann <adrian@cadifra.com>
parents: 6989
diff changeset
1227 def copylist(self):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42905
diff changeset
1228 d = (
45351
909dafff6a78 store: refactor space delimited list to proper data structure
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44452
diff changeset
1229 b'bookmarks',
909dafff6a78 store: refactor space delimited list to proper data structure
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44452
diff changeset
1230 b'narrowspec',
909dafff6a78 store: refactor space delimited list to proper data structure
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44452
diff changeset
1231 b'data',
909dafff6a78 store: refactor space delimited list to proper data structure
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44452
diff changeset
1232 b'meta',
909dafff6a78 store: refactor space delimited list to proper data structure
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44452
diff changeset
1233 b'dh',
909dafff6a78 store: refactor space delimited list to proper data structure
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44452
diff changeset
1234 b'fncache',
909dafff6a78 store: refactor space delimited list to proper data structure
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44452
diff changeset
1235 b'phaseroots',
909dafff6a78 store: refactor space delimited list to proper data structure
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44452
diff changeset
1236 b'obsstore',
909dafff6a78 store: refactor space delimited list to proper data structure
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44452
diff changeset
1237 b'00manifest.d',
909dafff6a78 store: refactor space delimited list to proper data structure
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44452
diff changeset
1238 b'00manifest.i',
909dafff6a78 store: refactor space delimited list to proper data structure
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44452
diff changeset
1239 b'00changelog.d',
909dafff6a78 store: refactor space delimited list to proper data structure
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44452
diff changeset
1240 b'00changelog.i',
45483
d252f51ab032 share: introduce config option to store requires in .hg/store
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45351
diff changeset
1241 b'requires',
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42905
diff changeset
1242 )
45351
909dafff6a78 store: refactor space delimited list to proper data structure
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44452
diff changeset
1243 return [b'requires', b'00changelog.i'] + [b'store/' + f for f in d]
7229
7946503ec76e introduce fncache repository layout
Adrian Buehlmann <adrian@cadifra.com>
parents: 6989
diff changeset
1244
20883
cd443c7589cc fncache: move fncache writing to be in a transaction
Durham Goode <durham@fb.com>
parents: 20879
diff changeset
1245 def write(self, tr):
cd443c7589cc fncache: move fncache writing to be in a transaction
Durham Goode <durham@fb.com>
parents: 20879
diff changeset
1246 self.fncache.write(tr)
13391
d00bbff8600e fncachestore: defer updating the fncache file to a single file open
Adrian Buehlmann <adrian@cadifra.com>
parents: 13169
diff changeset
1247
20884
2efdd186925d caches: invalidate store caches when lock is taken
Durham Goode <durham@fb.com>
parents: 20883
diff changeset
1248 def invalidatecaches(self):
2efdd186925d caches: invalidate store caches when lock is taken
Durham Goode <durham@fb.com>
parents: 20883
diff changeset
1249 self.fncache.entries = None
40736
0728d87a8631 store: append to fncache if there are only new files to write
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 40624
diff changeset
1250 self.fncache.addls = set()
20884
2efdd186925d caches: invalidate store caches when lock is taken
Durham Goode <durham@fb.com>
parents: 20883
diff changeset
1251
20885
f49d60fa40a5 fncache: clean up fncache during strips
Durham Goode <durham@fb.com>
parents: 20884
diff changeset
1252 def markremoved(self, fn):
f49d60fa40a5 fncache: clean up fncache during strips
Durham Goode <durham@fb.com>
parents: 20884
diff changeset
1253 self.fncache.remove(fn)
f49d60fa40a5 fncache: clean up fncache during strips
Durham Goode <durham@fb.com>
parents: 20884
diff changeset
1254
17783
df55ce6854c3 store: add new _exists helper function on fncachestore
Adrian Buehlmann <adrian@cadifra.com>
parents: 17782
diff changeset
1255 def _exists(self, f):
df55ce6854c3 store: add new _exists helper function on fncachestore
Adrian Buehlmann <adrian@cadifra.com>
parents: 17782
diff changeset
1256 ef = self.encode(f)
df55ce6854c3 store: add new _exists helper function on fncachestore
Adrian Buehlmann <adrian@cadifra.com>
parents: 17782
diff changeset
1257 try:
df55ce6854c3 store: add new _exists helper function on fncachestore
Adrian Buehlmann <adrian@cadifra.com>
parents: 17782
diff changeset
1258 self.getsize(ef)
df55ce6854c3 store: add new _exists helper function on fncachestore
Adrian Buehlmann <adrian@cadifra.com>
parents: 17782
diff changeset
1259 return True
49306
2e726c934fcd py3: catch FileNotFoundError instead of checking errno == ENOENT
Manuel Jacob <me@manueljacob.de>
parents: 49284
diff changeset
1260 except FileNotFoundError:
17783
df55ce6854c3 store: add new _exists helper function on fncachestore
Adrian Buehlmann <adrian@cadifra.com>
parents: 17782
diff changeset
1261 return False
df55ce6854c3 store: add new _exists helper function on fncachestore
Adrian Buehlmann <adrian@cadifra.com>
parents: 17782
diff changeset
1262
17745
b9a56b816ff2 store: add a contains method to fncachestore
smuralid
parents: 17744
diff changeset
1263 def __contains__(self, path):
b9a56b816ff2 store: add a contains method to fncachestore
smuralid
parents: 17744
diff changeset
1264 '''Checks if the store contains path'''
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1265 path = b"/".join((b"data", path))
17782
8095306c1fb2 store: move __contains__() implementation from class fncache into fncachestore
Adrian Buehlmann <adrian@cadifra.com>
parents: 17747
diff changeset
1266 # check for files (exact match)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1267 e = path + b'.i'
17784
73e1ab39792c store: fncache may contain non-existent entries (fixes b9a56b816ff2)
Adrian Buehlmann <adrian@cadifra.com>
parents: 17783
diff changeset
1268 if e in self.fncache and self._exists(e):
17782
8095306c1fb2 store: move __contains__() implementation from class fncache into fncachestore
Adrian Buehlmann <adrian@cadifra.com>
parents: 17747
diff changeset
1269 return True
8095306c1fb2 store: move __contains__() implementation from class fncache into fncachestore
Adrian Buehlmann <adrian@cadifra.com>
parents: 17747
diff changeset
1270 # now check for directories (prefix match)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1271 if not path.endswith(b'/'):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1272 path += b'/'
17782
8095306c1fb2 store: move __contains__() implementation from class fncache into fncachestore
Adrian Buehlmann <adrian@cadifra.com>
parents: 17747
diff changeset
1273 for e in self.fncache:
17784
73e1ab39792c store: fncache may contain non-existent entries (fixes b9a56b816ff2)
Adrian Buehlmann <adrian@cadifra.com>
parents: 17783
diff changeset
1274 if e.startswith(path) and self._exists(e):
17782
8095306c1fb2 store: move __contains__() implementation from class fncache into fncachestore
Adrian Buehlmann <adrian@cadifra.com>
parents: 17747
diff changeset
1275 return True
8095306c1fb2 store: move __contains__() implementation from class fncache into fncachestore
Adrian Buehlmann <adrian@cadifra.com>
parents: 17747
diff changeset
1276 return False