Mercurial > hg
annotate hgext/remotefilelog/repack.py @ 51833:6388fd855f66 stable
setup: handle removal of old MSVC compiler from setuptools 65.0 (issue6910)
It was removed a few years ago[1]. When trying to reproduce locally using a
clean py3.12 as called out in the bug report, `setuptools` wasn't installed at
all, and needed a `pip install` to fix a `ModuleNotFoundError` when building
locally. Maybe that needs to be in the requirements clause now.
It looks like this "private" module was added in setuptools 48.0.[2] I can't
find a changelog of what version was included in which version of python, and
the changelog for pip has a huge gap between when it called out 67.6.1 in `pip`
23.1 (2023-04-15), and 41.4.0 in `pip` 19.3 (2019-10-14).[3] So, we'll just add
to the existing code instead of replacing it, for safety.
[1] https://github.com/pypa/setuptools/commit/cc017c77948737d131f683e0c25cd37bc639b8fc
[2] https://github.com/pypa/setuptools/commit/d034a5ec7f707499139f90eb846b9e720923124c
[3] https://pip.pypa.io/en/stable/news/
author | Matt Harbison <mharbison@atto.com> |
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date | Thu, 05 Sep 2024 15:37:14 -0400 |
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1 import os |
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2 import time |
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3 |
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4 from mercurial.i18n import _ |
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5 from mercurial.node import short |
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6 from mercurial import ( |
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7 encoding, |
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8 error, |
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9 lock as lockmod, |
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10 mdiff, |
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11 policy, |
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12 scmutil, |
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13 util, |
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14 vfs, |
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15 ) |
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16 from mercurial.utils import procutil |
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17 from . import ( |
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18 constants, |
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19 contentstore, |
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20 datapack, |
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21 historypack, |
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22 metadatastore, |
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23 shallowutil, |
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24 ) |
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25 |
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26 osutil = policy.importmod('osutil') |
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29 class RepackAlreadyRunning(error.Abort): |
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30 pass |
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31 |
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32 |
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33 def backgroundrepack(repo, incremental=True, packsonly=False): |
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34 cmd = [procutil.hgexecutable(), b'-R', repo.origroot, b'repack'] |
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35 msg = _(b"(running background repack)\n") |
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36 if incremental: |
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37 cmd.append(b'--incremental') |
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38 msg = _(b"(running background incremental repack)\n") |
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39 if packsonly: |
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40 cmd.append(b'--packsonly') |
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41 repo.ui.warn(msg) |
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42 # We know this command will find a binary, so don't block on it starting. |
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43 kwargs = {} |
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44 if repo.ui.configbool(b'devel', b'remotefilelog.bg-wait'): |
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45 kwargs['record_wait'] = repo.ui.atexit |
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46 |
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47 procutil.runbgcommand(cmd, encoding.environ, ensurestart=False, **kwargs) |
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48 |
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49 |
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50 def fullrepack(repo, options=None): |
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51 """If ``packsonly`` is True, stores creating only loose objects are skipped.""" |
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52 if hasattr(repo, 'shareddatastores'): |
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53 datasource = contentstore.unioncontentstore(*repo.shareddatastores) |
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54 historysource = metadatastore.unionmetadatastore( |
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55 *repo.sharedhistorystores, allowincomplete=True |
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56 ) |
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57 |
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58 packpath = shallowutil.getcachepackpath( |
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59 repo, constants.FILEPACK_CATEGORY |
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60 ) |
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61 _runrepack( |
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62 repo, |
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63 datasource, |
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64 historysource, |
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65 packpath, |
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66 constants.FILEPACK_CATEGORY, |
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67 options=options, |
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68 ) |
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69 |
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70 if hasattr(repo.manifestlog, 'datastore'): |
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71 localdata, shareddata = _getmanifeststores(repo) |
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72 lpackpath, ldstores, lhstores = localdata |
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73 spackpath, sdstores, shstores = shareddata |
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74 |
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75 # Repack the shared manifest store |
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76 datasource = contentstore.unioncontentstore(*sdstores) |
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77 historysource = metadatastore.unionmetadatastore( |
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78 *shstores, allowincomplete=True |
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79 ) |
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80 _runrepack( |
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81 repo, |
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82 datasource, |
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83 historysource, |
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84 spackpath, |
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85 constants.TREEPACK_CATEGORY, |
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86 options=options, |
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87 ) |
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88 |
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89 # Repack the local manifest store |
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90 datasource = contentstore.unioncontentstore( |
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91 *ldstores, allowincomplete=True |
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92 ) |
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93 historysource = metadatastore.unionmetadatastore( |
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94 *lhstores, allowincomplete=True |
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95 ) |
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96 _runrepack( |
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97 repo, |
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98 datasource, |
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99 historysource, |
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100 lpackpath, |
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101 constants.TREEPACK_CATEGORY, |
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102 options=options, |
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103 ) |
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104 |
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105 |
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106 def incrementalrepack(repo, options=None): |
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107 """This repacks the repo by looking at the distribution of pack files in the |
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108 repo and performing the most minimal repack to keep the repo in good shape. |
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109 """ |
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110 if hasattr(repo, 'shareddatastores'): |
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111 packpath = shallowutil.getcachepackpath( |
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112 repo, constants.FILEPACK_CATEGORY |
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113 ) |
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114 _incrementalrepack( |
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115 repo, |
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116 repo.shareddatastores, |
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117 repo.sharedhistorystores, |
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118 packpath, |
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119 constants.FILEPACK_CATEGORY, |
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120 options=options, |
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121 ) |
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122 |
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123 if hasattr(repo.manifestlog, 'datastore'): |
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124 localdata, shareddata = _getmanifeststores(repo) |
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125 lpackpath, ldstores, lhstores = localdata |
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126 spackpath, sdstores, shstores = shareddata |
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127 |
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128 # Repack the shared manifest store |
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129 _incrementalrepack( |
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130 repo, |
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131 sdstores, |
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132 shstores, |
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133 spackpath, |
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134 constants.TREEPACK_CATEGORY, |
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135 options=options, |
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136 ) |
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137 |
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138 # Repack the local manifest store |
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139 _incrementalrepack( |
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140 repo, |
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141 ldstores, |
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142 lhstores, |
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143 lpackpath, |
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144 constants.TREEPACK_CATEGORY, |
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145 allowincompletedata=True, |
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146 options=options, |
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147 ) |
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148 |
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149 |
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150 def _getmanifeststores(repo): |
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151 shareddatastores = repo.manifestlog.shareddatastores |
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152 localdatastores = repo.manifestlog.localdatastores |
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153 sharedhistorystores = repo.manifestlog.sharedhistorystores |
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154 localhistorystores = repo.manifestlog.localhistorystores |
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155 |
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156 sharedpackpath = shallowutil.getcachepackpath( |
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157 repo, constants.TREEPACK_CATEGORY |
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158 ) |
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159 localpackpath = shallowutil.getlocalpackpath( |
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160 repo.svfs.vfs.base, constants.TREEPACK_CATEGORY |
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161 ) |
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162 |
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163 return ( |
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164 (localpackpath, localdatastores, localhistorystores), |
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165 (sharedpackpath, shareddatastores, sharedhistorystores), |
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166 ) |
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167 |
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168 |
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169 def _topacks(packpath, files, constructor): |
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170 paths = list(os.path.join(packpath, p) for p in files) |
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171 packs = list(constructor(p) for p in paths) |
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172 return packs |
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173 |
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174 |
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175 def _deletebigpacks(repo, folder, files): |
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176 """Deletes packfiles that are bigger than ``packs.maxpacksize``. |
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177 |
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178 Returns ``files` with the removed files omitted.""" |
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179 maxsize = repo.ui.configbytes(b"packs", b"maxpacksize") |
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180 if maxsize <= 0: |
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181 return files |
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182 |
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183 # This only considers datapacks today, but we could broaden it to include |
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184 # historypacks. |
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185 VALIDEXTS = [b".datapack", b".dataidx"] |
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186 |
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187 # Either an oversize index or datapack will trigger cleanup of the whole |
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188 # pack: |
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189 oversized = { |
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190 os.path.splitext(path)[0] |
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191 for path, ftype, stat in files |
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192 if (stat.st_size > maxsize and (os.path.splitext(path)[1] in VALIDEXTS)) |
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193 } |
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194 |
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195 for rootfname in oversized: |
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196 rootpath = os.path.join(folder, rootfname) |
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197 for ext in VALIDEXTS: |
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198 path = rootpath + ext |
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199 repo.ui.debug( |
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200 b'removing oversize packfile %s (%s)\n' |
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201 % (path, util.bytecount(os.stat(path).st_size)) |
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202 ) |
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203 os.unlink(path) |
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204 return [row for row in files if os.path.basename(row[0]) not in oversized] |
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205 |
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206 |
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207 def _incrementalrepack( |
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208 repo, |
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209 datastore, |
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210 historystore, |
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211 packpath, |
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212 category, |
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213 allowincompletedata=False, |
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214 options=None, |
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215 ): |
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216 shallowutil.mkstickygroupdir(repo.ui, packpath) |
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217 |
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218 files = osutil.listdir(packpath, stat=True) |
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219 files = _deletebigpacks(repo, packpath, files) |
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220 datapacks = _topacks( |
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221 packpath, _computeincrementaldatapack(repo.ui, files), datapack.datapack |
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222 ) |
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223 datapacks.extend( |
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224 s for s in datastore if not isinstance(s, datapack.datapackstore) |
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225 ) |
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226 |
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227 historypacks = _topacks( |
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228 packpath, |
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229 _computeincrementalhistorypack(repo.ui, files), |
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230 historypack.historypack, |
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231 ) |
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232 historypacks.extend( |
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233 s |
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234 for s in historystore |
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235 if not isinstance(s, historypack.historypackstore) |
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236 ) |
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237 |
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238 # ``allhistory{files,packs}`` contains all known history packs, even ones we |
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239 # don't plan to repack. They are used during the datapack repack to ensure |
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240 # good ordering of nodes. |
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241 allhistoryfiles = _allpackfileswithsuffix( |
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242 files, historypack.PACKSUFFIX, historypack.INDEXSUFFIX |
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243 ) |
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244 allhistorypacks = _topacks( |
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245 packpath, |
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246 (f for f, mode, stat in allhistoryfiles), |
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247 historypack.historypack, |
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248 ) |
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249 allhistorypacks.extend( |
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250 s |
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251 for s in historystore |
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252 if not isinstance(s, historypack.historypackstore) |
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253 ) |
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254 _runrepack( |
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255 repo, |
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256 contentstore.unioncontentstore( |
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257 *datapacks, allowincomplete=allowincompletedata |
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258 ), |
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259 metadatastore.unionmetadatastore(*historypacks, allowincomplete=True), |
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260 packpath, |
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261 category, |
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262 fullhistory=metadatastore.unionmetadatastore( |
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263 *allhistorypacks, allowincomplete=True |
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264 ), |
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265 options=options, |
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266 ) |
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267 |
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268 |
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269 def _computeincrementaldatapack(ui, files): |
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270 opts = { |
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271 b'gencountlimit': ui.configint(b'remotefilelog', b'data.gencountlimit'), |
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272 b'generations': ui.configlist(b'remotefilelog', b'data.generations'), |
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273 b'maxrepackpacks': ui.configint( |
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274 b'remotefilelog', b'data.maxrepackpacks' |
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275 ), |
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276 b'repackmaxpacksize': ui.configbytes( |
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277 b'remotefilelog', b'data.repackmaxpacksize' |
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278 ), |
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279 b'repacksizelimit': ui.configbytes( |
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280 b'remotefilelog', b'data.repacksizelimit' |
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281 ), |
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282 } |
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283 |
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284 packfiles = _allpackfileswithsuffix( |
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285 files, datapack.PACKSUFFIX, datapack.INDEXSUFFIX |
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286 ) |
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287 return _computeincrementalpack(packfiles, opts) |
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288 |
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289 |
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290 def _computeincrementalhistorypack(ui, files): |
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291 opts = { |
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292 b'gencountlimit': ui.configint( |
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293 b'remotefilelog', b'history.gencountlimit' |
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294 ), |
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295 b'generations': ui.configlist( |
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296 b'remotefilelog', b'history.generations', [b'100MB'] |
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297 ), |
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298 b'maxrepackpacks': ui.configint( |
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299 b'remotefilelog', b'history.maxrepackpacks' |
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300 ), |
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301 b'repackmaxpacksize': ui.configbytes( |
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302 b'remotefilelog', b'history.repackmaxpacksize', b'400MB' |
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303 ), |
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304 b'repacksizelimit': ui.configbytes( |
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305 b'remotefilelog', b'history.repacksizelimit' |
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306 ), |
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307 } |
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308 |
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309 packfiles = _allpackfileswithsuffix( |
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310 files, historypack.PACKSUFFIX, historypack.INDEXSUFFIX |
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311 ) |
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312 return _computeincrementalpack(packfiles, opts) |
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313 |
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314 |
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315 def _allpackfileswithsuffix(files, packsuffix, indexsuffix): |
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316 result = [] |
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317 fileset = {fn for fn, mode, stat in files} |
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318 for filename, mode, stat in files: |
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319 if not filename.endswith(packsuffix): |
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320 continue |
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321 |
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322 prefix = filename[: -len(packsuffix)] |
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323 |
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324 # Don't process a pack if it doesn't have an index. |
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325 if (prefix + indexsuffix) not in fileset: |
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326 continue |
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327 result.append((prefix, mode, stat)) |
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328 |
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329 return result |
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330 |
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331 |
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332 def _computeincrementalpack(files, opts): |
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333 """Given a set of pack files along with the configuration options, this |
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334 function computes the list of files that should be packed as part of an |
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335 incremental repack. |
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336 |
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337 It tries to strike a balance between keeping incremental repacks cheap (i.e. |
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338 packing small things when possible, and rolling the packs up to the big ones |
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339 over time). |
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340 """ |
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341 |
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342 limits = list( |
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343 sorted((util.sizetoint(s) for s in opts[b'generations']), reverse=True) |
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344 ) |
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345 limits.append(0) |
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346 |
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347 # Group the packs by generation (i.e. by size) |
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348 generations = [] |
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349 for i in range(len(limits)): |
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350 generations.append([]) |
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351 |
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352 sizes = {} |
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353 for prefix, mode, stat in files: |
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354 size = stat.st_size |
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355 if size > opts[b'repackmaxpacksize']: |
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356 continue |
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357 |
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358 sizes[prefix] = size |
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359 for i, limit in enumerate(limits): |
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360 if size > limit: |
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361 generations[i].append(prefix) |
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362 break |
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363 |
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364 # Steps for picking what packs to repack: |
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365 # 1. Pick the largest generation with > gencountlimit pack files. |
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366 # 2. Take the smallest three packs. |
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367 # 3. While total-size-of-packs < repacksizelimit: add another pack |
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368 |
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369 # Find the largest generation with more than gencountlimit packs |
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370 genpacks = [] |
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371 for i, limit in enumerate(limits): |
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372 if len(generations[i]) > opts[b'gencountlimit']: |
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373 # Sort to be smallest last, for easy popping later |
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374 genpacks.extend( |
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375 sorted(generations[i], reverse=True, key=lambda x: sizes[x]) |
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376 ) |
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377 break |
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378 |
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379 # Take as many packs from the generation as we can |
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380 chosenpacks = genpacks[-3:] |
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381 genpacks = genpacks[:-3] |
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382 repacksize = sum(sizes[n] for n in chosenpacks) |
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383 while ( |
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384 repacksize < opts[b'repacksizelimit'] |
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385 and genpacks |
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386 and len(chosenpacks) < opts[b'maxrepackpacks'] |
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387 ): |
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388 chosenpacks.append(genpacks.pop()) |
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389 repacksize += sizes[chosenpacks[-1]] |
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390 |
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391 return chosenpacks |
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392 |
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393 |
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394 def _runrepack( |
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395 repo, data, history, packpath, category, fullhistory=None, options=None |
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396 ): |
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397 shallowutil.mkstickygroupdir(repo.ui, packpath) |
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398 |
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399 def isold(repo, filename, node): |
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400 """Check if the file node is older than a limit. |
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401 Unless a limit is specified in the config the default limit is taken. |
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402 """ |
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403 filectx = repo.filectx(filename, fileid=node) |
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404 filetime = repo[filectx.linkrev()].date() |
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405 |
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406 ttl = repo.ui.configint(b'remotefilelog', b'nodettl') |
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407 |
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408 limit = time.time() - ttl |
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409 return filetime[0] < limit |
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410 |
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411 garbagecollect = repo.ui.configbool(b'remotefilelog', b'gcrepack') |
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412 if not fullhistory: |
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413 fullhistory = history |
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414 packer = repacker( |
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415 repo, |
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416 data, |
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417 history, |
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418 fullhistory, |
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419 category, |
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420 gc=garbagecollect, |
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421 isold=isold, |
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422 options=options, |
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423 ) |
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424 |
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425 with datapack.mutabledatapack(repo.ui, packpath) as dpack: |
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426 with historypack.mutablehistorypack(repo.ui, packpath) as hpack: |
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427 try: |
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428 packer.run(dpack, hpack) |
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429 except error.LockHeld: |
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430 raise RepackAlreadyRunning( |
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431 _( |
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432 b"skipping repack - another repack " |
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433 b"is already running" |
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434 ) |
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435 ) |
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436 |
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437 |
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438 def keepset(repo, keyfn, lastkeepkeys=None): |
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439 """Computes a keepset which is not garbage collected. |
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440 'keyfn' is a function that maps filename, node to a unique key. |
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441 'lastkeepkeys' is an optional argument and if provided the keepset |
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442 function updates lastkeepkeys with more keys and returns the result. |
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443 """ |
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444 if not lastkeepkeys: |
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445 keepkeys = set() |
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446 else: |
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447 keepkeys = lastkeepkeys |
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448 |
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449 # We want to keep: |
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450 # 1. Working copy parent |
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451 # 2. Draft commits |
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452 # 3. Parents of draft commits |
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453 # 4. Pullprefetch and bgprefetchrevs revsets if specified |
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454 revs = [b'.', b'draft()', b'parents(draft())'] |
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455 prefetchrevs = repo.ui.config(b'remotefilelog', b'pullprefetch', None) |
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456 if prefetchrevs: |
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457 revs.append(b'(%s)' % prefetchrevs) |
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458 prefetchrevs = repo.ui.config(b'remotefilelog', b'bgprefetchrevs', None) |
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459 if prefetchrevs: |
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460 revs.append(b'(%s)' % prefetchrevs) |
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461 revs = b'+'.join(revs) |
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462 |
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463 revs = [b'sort((%s), "topo")' % revs] |
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464 keep = scmutil.revrange(repo, revs) |
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465 |
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466 processed = set() |
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467 lastmanifest = None |
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468 |
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469 # process the commits in toposorted order starting from the oldest |
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470 for r in reversed(keep._list): |
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471 if repo[r].p1().rev() in processed: |
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472 # if the direct parent has already been processed |
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473 # then we only need to process the delta |
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474 m = repo[r].manifestctx().readdelta() |
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475 else: |
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476 # otherwise take the manifest and diff it |
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477 # with the previous manifest if one exists |
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478 if lastmanifest: |
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479 m = repo[r].manifest().diff(lastmanifest) |
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480 else: |
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481 m = repo[r].manifest() |
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482 lastmanifest = repo[r].manifest() |
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483 processed.add(r) |
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484 |
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485 # populate keepkeys with keys from the current manifest |
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486 if type(m) is dict: |
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487 # m is a result of diff of two manifests and is a dictionary that |
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488 # maps filename to ((newnode, newflag), (oldnode, oldflag)) tuple |
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489 for filename, diff in m.items(): |
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490 if diff[0][0] is not None: |
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491 keepkeys.add(keyfn(filename, diff[0][0])) |
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492 else: |
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493 # m is a manifest object |
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494 for filename, filenode in m.items(): |
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495 keepkeys.add(keyfn(filename, filenode)) |
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496 |
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497 return keepkeys |
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498 |
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499 |
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500 class repacker: |
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501 """Class for orchestrating the repack of data and history information into a |
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502 new format. |
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503 """ |
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504 |
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505 def __init__( |
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506 self, |
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507 repo, |
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508 data, |
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509 history, |
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510 fullhistory, |
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511 category, |
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512 gc=False, |
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513 isold=None, |
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514 options=None, |
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515 ): |
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516 self.repo = repo |
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517 self.data = data |
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518 self.history = history |
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519 self.fullhistory = fullhistory |
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520 self.unit = constants.getunits(category) |
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521 self.garbagecollect = gc |
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522 self.options = options |
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523 if self.garbagecollect: |
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524 if not isold: |
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525 raise ValueError(b"Function 'isold' is not properly specified") |
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526 # use (filename, node) tuple as a keepset key |
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527 self.keepkeys = keepset(repo, lambda f, n: (f, n)) |
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528 self.isold = isold |
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529 |
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530 def run(self, targetdata, targethistory): |
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531 ledger = repackledger() |
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532 |
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533 with lockmod.lock( |
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534 repacklockvfs(self.repo), b"repacklock", desc=None, timeout=0 |
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535 ): |
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536 self.repo.hook(b'prerepack') |
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537 |
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538 # Populate ledger from source |
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539 self.data.markledger(ledger, options=self.options) |
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540 self.history.markledger(ledger, options=self.options) |
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541 |
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542 # Run repack |
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543 self.repackdata(ledger, targetdata) |
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544 self.repackhistory(ledger, targethistory) |
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545 |
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546 # Call cleanup on each source |
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547 for source in ledger.sources: |
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548 source.cleanup(ledger) |
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549 |
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550 def _chainorphans(self, ui, filename, nodes, orphans, deltabases): |
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551 """Reorderes ``orphans`` into a single chain inside ``nodes`` and |
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552 ``deltabases``. |
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553 |
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554 We often have orphan entries (nodes without a base that aren't |
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555 referenced by other nodes -- i.e., part of a chain) due to gaps in |
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556 history. Rather than store them as individual fulltexts, we prefer to |
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557 insert them as one chain sorted by size. |
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558 """ |
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559 if not orphans: |
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560 return nodes |
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561 |
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562 def getsize(node, default=0): |
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563 meta = self.data.getmeta(filename, node) |
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564 if constants.METAKEYSIZE in meta: |
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565 return meta[constants.METAKEYSIZE] |
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566 else: |
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567 return default |
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568 |
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569 # Sort orphans by size; biggest first is preferred, since it's more |
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570 # likely to be the newest version assuming files grow over time. |
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571 # (Sort by node first to ensure the sort is stable.) |
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572 orphans = sorted(orphans) |
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573 orphans = list(sorted(orphans, key=getsize, reverse=True)) |
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574 if ui.debugflag: |
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575 ui.debug( |
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576 b"%s: orphan chain: %s\n" |
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577 % (filename, b", ".join([short(s) for s in orphans])) |
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578 ) |
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579 |
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580 # Create one contiguous chain and reassign deltabases. |
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581 for i, node in enumerate(orphans): |
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582 if i == 0: |
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583 deltabases[node] = (self.repo.nullid, 0) |
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584 else: |
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585 parent = orphans[i - 1] |
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586 deltabases[node] = (parent, deltabases[parent][1] + 1) |
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587 nodes = [n for n in nodes if n not in orphans] |
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588 nodes += orphans |
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589 return nodes |
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590 |
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591 def repackdata(self, ledger, target): |
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592 ui = self.repo.ui |
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593 maxchainlen = ui.configint(b'packs', b'maxchainlen', 1000) |
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594 |
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595 byfile = {} |
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596 for entry in ledger.entries.values(): |
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597 if entry.datasource: |
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598 byfile.setdefault(entry.filename, {})[entry.node] = entry |
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599 |
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600 count = 0 |
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601 repackprogress = ui.makeprogress( |
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602 _(b"repacking data"), unit=self.unit, total=len(byfile) |
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603 ) |
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604 for filename, entries in sorted(byfile.items()): |
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605 repackprogress.update(count) |
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606 |
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607 ancestors = {} |
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608 nodes = list(node for node in entries) |
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609 nohistory = [] |
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610 buildprogress = ui.makeprogress( |
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611 _(b"building history"), unit=b'nodes', total=len(nodes) |
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612 ) |
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613 for i, node in enumerate(nodes): |
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614 if node in ancestors: |
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615 continue |
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616 buildprogress.update(i) |
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617 try: |
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618 ancestors.update( |
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619 self.fullhistory.getancestors( |
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620 filename, node, known=ancestors |
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621 ) |
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622 ) |
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623 except KeyError: |
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624 # Since we're packing data entries, we may not have the |
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625 # corresponding history entries for them. It's not a big |
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626 # deal, but the entries won't be delta'd perfectly. |
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627 nohistory.append(node) |
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628 buildprogress.complete() |
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629 |
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630 # Order the nodes children first, so we can produce reverse deltas |
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631 orderednodes = list(reversed(self._toposort(ancestors))) |
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632 if len(nohistory) > 0: |
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633 ui.debug( |
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634 b'repackdata: %d nodes without history\n' % len(nohistory) |
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635 ) |
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636 orderednodes.extend(sorted(nohistory)) |
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637 |
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638 # Filter orderednodes to just the nodes we want to serialize (it |
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639 # currently also has the edge nodes' ancestors). |
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640 orderednodes = list( |
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641 filter(lambda node: node in nodes, orderednodes) |
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642 ) |
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643 |
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644 # Garbage collect old nodes: |
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645 if self.garbagecollect: |
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646 neworderednodes = [] |
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647 for node in orderednodes: |
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648 # If the node is old and is not in the keepset, we skip it, |
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649 # and mark as garbage collected |
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650 if (filename, node) not in self.keepkeys and self.isold( |
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651 self.repo, filename, node |
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652 ): |
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653 entries[node].gced = True |
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654 continue |
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655 neworderednodes.append(node) |
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656 orderednodes = neworderednodes |
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657 |
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658 # Compute delta bases for nodes: |
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659 deltabases = {} |
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660 nobase = set() |
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661 referenced = set() |
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662 nodes = set(nodes) |
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663 processprogress = ui.makeprogress( |
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664 _(b"processing nodes"), unit=b'nodes', total=len(orderednodes) |
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665 ) |
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666 for i, node in enumerate(orderednodes): |
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667 processprogress.update(i) |
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668 # Find delta base |
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669 # TODO: allow delta'ing against most recent descendant instead |
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670 # of immediate child |
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671 deltatuple = deltabases.get(node, None) |
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672 if deltatuple is None: |
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673 deltabase, chainlen = self.repo.nullid, 0 |
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674 deltabases[node] = (self.repo.nullid, 0) |
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675 nobase.add(node) |
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676 else: |
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677 deltabase, chainlen = deltatuple |
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678 referenced.add(deltabase) |
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|
679 |
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680 # Use available ancestor information to inform our delta choices |
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681 ancestorinfo = ancestors.get(node) |
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682 if ancestorinfo: |
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683 p1, p2, linknode, copyfrom = ancestorinfo |
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|
684 |
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685 # The presence of copyfrom means we're at a point where the |
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686 # file was copied from elsewhere. So don't attempt to do any |
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687 # deltas with the other file. |
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688 if copyfrom: |
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689 p1 = self.repo.nullid |
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690 |
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691 if chainlen < maxchainlen: |
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parents:
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|
692 # Record this child as the delta base for its parents. |
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693 # This may be non optimal, since the parents may have |
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694 # many children, and this will only choose the last one. |
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parents:
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changeset
|
695 # TODO: record all children and try all deltas to find |
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696 # best |
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697 if p1 != self.repo.nullid: |
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|
698 deltabases[p1] = (node, chainlen + 1) |
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|
699 if p2 != self.repo.nullid: |
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700 deltabases[p2] = (node, chainlen + 1) |
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|
701 |
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702 # experimental config: repack.chainorphansbysize |
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703 if ui.configbool(b'repack', b'chainorphansbysize'): |
40495
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704 orphans = nobase - referenced |
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705 orderednodes = self._chainorphans( |
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706 ui, filename, orderednodes, orphans, deltabases |
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|
707 ) |
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|
708 |
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remotefilelog: import pruned-down remotefilelog extension from hg-experimental
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|
709 # Compute deltas and write to the pack |
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|
710 for i, node in enumerate(orderednodes): |
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parents:
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|
711 deltabase, chainlen = deltabases[node] |
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parents:
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|
712 # Compute delta |
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parents:
diff
changeset
|
713 # TODO: Optimize the deltachain fetching. Since we're |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
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|
714 # iterating over the different version of the file, we may |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
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|
715 # be fetching the same deltachain over and over again. |
47012
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parents:
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|
716 if deltabase != self.repo.nullid: |
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|
717 deltaentry = self.data.getdelta(filename, node) |
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parents:
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|
718 delta, deltabasename, origdeltabase, meta = deltaentry |
3a333a582d7b
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parents:
diff
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|
719 size = meta.get(constants.METAKEYSIZE) |
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|
720 if ( |
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|
721 deltabasename != filename |
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|
722 or origdeltabase != deltabase |
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|
723 or size is None |
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|
724 ): |
40495
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parents:
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|
725 deltabasetext = self.data.get(filename, deltabase) |
3a333a582d7b
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parents:
diff
changeset
|
726 original = self.data.get(filename, node) |
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parents:
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|
727 size = len(original) |
3a333a582d7b
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parents:
diff
changeset
|
728 delta = mdiff.textdiff(deltabasetext, original) |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
729 else: |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
730 delta = self.data.get(filename, node) |
3a333a582d7b
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parents:
diff
changeset
|
731 size = len(delta) |
3a333a582d7b
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parents:
diff
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|
732 meta = self.data.getmeta(filename, node) |
3a333a582d7b
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parents:
diff
changeset
|
733 |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
734 # TODO: don't use the delta if it's larger than the fulltext |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
735 if constants.METAKEYSIZE not in meta: |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
736 meta[constants.METAKEYSIZE] = size |
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parents:
diff
changeset
|
737 target.add(filename, node, deltabase, delta, meta) |
3a333a582d7b
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parents:
diff
changeset
|
738 |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
739 entries[node].datarepacked = True |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
740 |
40843
b80915b52476
remotefilelog: use progress helper in repack
Martin von Zweigbergk <martinvonz@google.com>
parents:
40804
diff
changeset
|
741 processprogress.complete() |
40495
3a333a582d7b
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parents:
diff
changeset
|
742 count += 1 |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
743 |
40843
b80915b52476
remotefilelog: use progress helper in repack
Martin von Zweigbergk <martinvonz@google.com>
parents:
40804
diff
changeset
|
744 repackprogress.complete() |
40495
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
745 target.close(ledger=ledger) |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
746 |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
747 def repackhistory(self, ledger, target): |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
748 ui = self.repo.ui |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
749 |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
750 byfile = {} |
48935
2cce2fa5bcf7
py3: replace pycompat.itervalues(x) with x.values()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
48913
diff
changeset
|
751 for entry in ledger.entries.values(): |
40495
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
752 if entry.historysource: |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
753 byfile.setdefault(entry.filename, {})[entry.node] = entry |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
754 |
43076
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|
755 progress = ui.makeprogress( |
43077
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Augie Fackler <augie@google.com>
parents:
43076
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changeset
|
756 _(b"repacking history"), unit=self.unit, total=len(byfile) |
43076
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parents:
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|
757 ) |
48913
f254fc73d956
global: bulk replace simple pycompat.iteritems(x) with x.items()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
48875
diff
changeset
|
758 for filename, entries in sorted(byfile.items()): |
40495
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
759 ancestors = {} |
40613
9769e0f6ffe0
py3: don't use dict.iterkeys()
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
40526
diff
changeset
|
760 nodes = list(node for node in entries) |
40495
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parents:
diff
changeset
|
761 |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
762 for node in nodes: |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
763 if node in ancestors: |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
764 continue |
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changeset
|
765 ancestors.update( |
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|
766 self.history.getancestors(filename, node, known=ancestors) |
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|
767 ) |
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3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
768 |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
769 # Order the nodes children first |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
770 orderednodes = reversed(self._toposort(ancestors)) |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
771 |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
772 # Write to the pack |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
773 dontprocess = set() |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
774 for node in orderednodes: |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
775 p1, p2, linknode, copyfrom = ancestors[node] |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
776 |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
777 # If the node is marked dontprocess, but it's also in the |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
778 # explicit entries set, that means the node exists both in this |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
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|
779 # file and in another file that was copied to this file. |
3a333a582d7b
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parents:
diff
changeset
|
780 # Usually this happens if the file was copied to another file, |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
781 # then the copy was deleted, then reintroduced without copy |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
782 # metadata. The original add and the new add have the same hash |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
783 # since the content is identical and the parents are null. |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
784 if node in dontprocess and node not in entries: |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
785 # If copyfrom == filename, it means the copy history |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
786 # went to come other file, then came back to this one, so we |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
787 # should continue processing it. |
47012
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node: replace nullid and friends with nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents:
45942
diff
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|
788 if p1 != self.repo.nullid and copyfrom != filename: |
40495
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
789 dontprocess.add(p1) |
47012
d55b71393907
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Joerg Sonnenberger <joerg@bec.de>
parents:
45942
diff
changeset
|
790 if p2 != self.repo.nullid: |
40495
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
791 dontprocess.add(p2) |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
792 continue |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
793 |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
794 if copyfrom: |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
795 dontprocess.add(p1) |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
796 |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
797 target.add(filename, node, p1, p2, linknode, copyfrom) |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
798 |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
799 if node in entries: |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
800 entries[node].historyrepacked = True |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
801 |
40843
b80915b52476
remotefilelog: use progress helper in repack
Martin von Zweigbergk <martinvonz@google.com>
parents:
40804
diff
changeset
|
802 progress.increment() |
40495
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
803 |
40843
b80915b52476
remotefilelog: use progress helper in repack
Martin von Zweigbergk <martinvonz@google.com>
parents:
40804
diff
changeset
|
804 progress.complete() |
40495
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
805 target.close(ledger=ledger) |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
806 |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
807 def _toposort(self, ancestors): |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
808 def parentfunc(node): |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
809 p1, p2, linknode, copyfrom = ancestors[node] |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
810 parents = [] |
47012
d55b71393907
node: replace nullid and friends with nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents:
45942
diff
changeset
|
811 if p1 != self.repo.nullid: |
40495
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
812 parents.append(p1) |
47012
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node: replace nullid and friends with nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents:
45942
diff
changeset
|
813 if p2 != self.repo.nullid: |
40495
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
814 parents.append(p2) |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
815 return parents |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
816 |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
817 sortednodes = shallowutil.sortnodes(ancestors.keys(), parentfunc) |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
818 return sortednodes |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
819 |
43076
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Augie Fackler <augie@google.com>
parents:
42943
diff
changeset
|
820 |
48946
642e31cb55f0
py3: use class X: instead of class X(object):
Gregory Szorc <gregory.szorc@gmail.com>
parents:
48935
diff
changeset
|
821 class repackledger: |
40495
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
822 """Storage for all the bookkeeping that happens during a repack. It contains |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
823 the list of revisions being repacked, what happened to each revision, and |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
824 which source store contained which revision originally (for later cleanup). |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
825 """ |
43076
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parents:
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changeset
|
826 |
40495
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
827 def __init__(self): |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
828 self.entries = {} |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
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|
829 self.sources = {} |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
830 self.created = set() |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
831 |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
832 def markdataentry(self, source, filename, node): |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
833 """Mark the given filename+node revision as having a data rev in the |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
834 given source. |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
835 """ |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
836 entry = self._getorcreateentry(filename, node) |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
837 entry.datasource = True |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
838 entries = self.sources.get(source) |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
839 if not entries: |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
840 entries = set() |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
841 self.sources[source] = entries |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
842 entries.add(entry) |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
843 |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
844 def markhistoryentry(self, source, filename, node): |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
845 """Mark the given filename+node revision as having a history rev in the |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
846 given source. |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
847 """ |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
848 entry = self._getorcreateentry(filename, node) |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
849 entry.historysource = True |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
850 entries = self.sources.get(source) |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
851 if not entries: |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
852 entries = set() |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
853 self.sources[source] = entries |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
854 entries.add(entry) |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
855 |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
856 def _getorcreateentry(self, filename, node): |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
857 key = (filename, node) |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
858 value = self.entries.get(key) |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
859 if not value: |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
860 value = repackentry(filename, node) |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
861 self.entries[key] = value |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
862 |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
863 return value |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
864 |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
865 def addcreated(self, value): |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
866 self.created.add(value) |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
867 |
43076
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parents:
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diff
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|
868 |
48946
642e31cb55f0
py3: use class X: instead of class X(object):
Gregory Szorc <gregory.szorc@gmail.com>
parents:
48935
diff
changeset
|
869 class repackentry: |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
44452
diff
changeset
|
870 """Simple class representing a single revision entry in the repackledger.""" |
43076
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parents:
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diff
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|
871 |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
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changeset
|
872 __slots__ = ( |
43506
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cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43115
diff
changeset
|
873 'filename', |
9f70512ae2cf
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Augie Fackler <augie@google.com>
parents:
43115
diff
changeset
|
874 'node', |
9f70512ae2cf
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Augie Fackler <augie@google.com>
parents:
43115
diff
changeset
|
875 'datasource', |
9f70512ae2cf
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Augie Fackler <augie@google.com>
parents:
43115
diff
changeset
|
876 'historysource', |
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43115
diff
changeset
|
877 'datarepacked', |
9f70512ae2cf
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
878 'historyrepacked', |
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43115
diff
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|
879 'gced', |
43076
2372284d9457
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parents:
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changeset
|
880 ) |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42943
diff
changeset
|
881 |
40495
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
882 def __init__(self, filename, node): |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
883 self.filename = filename |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
884 self.node = node |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
885 # If the revision has a data entry in the source |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
886 self.datasource = False |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
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parents:
diff
changeset
|
887 # If the revision has a history entry in the source |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
888 self.historysource = False |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
889 # If the revision's data entry was repacked into the repack target |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
890 self.datarepacked = False |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
891 # If the revision's history entry was repacked into the repack target |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
892 self.historyrepacked = False |
3a333a582d7b
remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
893 # If garbage collected |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
894 self.gced = False |
3a333a582d7b
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
895 |
43076
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
896 |
40495
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remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
897 def repacklockvfs(repo): |
50928
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898 if hasattr(repo, 'name'): |
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899 # Lock in the shared cache so repacks across multiple copies of the same |
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900 # repo are coordinated. |
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901 sharedcachepath = shallowutil.getcachepackpath( |
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902 repo, constants.FILEPACK_CATEGORY |
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903 ) |
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904 return vfs.vfs(sharedcachepath) |
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905 else: |
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906 return repo.svfs |