annotate mercurial/interfaces/repository.py @ 52446:c1674551c109

interfaces: add the missing `self` arg to the repository Protocol classes This clears all of the errors that PyCharm has been flagging in this file, since the zope interfaces were declared here. This is the same transformation as 13aa17512583 did for dirstate.
author Matt Harbison <matt_harbison@yahoo.com>
date Tue, 22 Oct 2024 16:29:44 -0400
parents 26dd402c3497
children fb3144d35361
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1 # repository.py - Interfaces and base classes for repositories and peers.
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2 # coding: utf-8
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3 #
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4 # Copyright 2017 Gregory Szorc <gregory.szorc@gmail.com>
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5 #
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6 # This software may be used and distributed according to the terms of the
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7 # GNU General Public License version 2 or any later version.
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8
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9 from __future__ import annotations
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10
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11 from typing import (
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12 Protocol,
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13 )
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14
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15 from ..i18n import _
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16 from .. import error
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17 from . import util as interfaceutil
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18
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19 # Local repository feature string.
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20
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21 # Revlogs are being used for file storage.
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22 REPO_FEATURE_REVLOG_FILE_STORAGE = b'revlogfilestorage'
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23 # The storage part of the repository is shared from an external source.
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24 REPO_FEATURE_SHARED_STORAGE = b'sharedstore'
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25 # LFS supported for backing file storage.
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26 REPO_FEATURE_LFS = b'lfs'
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27 # Repository supports being stream cloned.
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28 REPO_FEATURE_STREAM_CLONE = b'streamclone'
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29 # Repository supports (at least) some sidedata to be stored
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30 REPO_FEATURE_SIDE_DATA = b'side-data'
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31 # Files storage may lack data for all ancestors.
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32 REPO_FEATURE_SHALLOW_FILE_STORAGE = b'shallowfilestorage'
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33
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34 REVISION_FLAG_CENSORED = 1 << 15
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35 REVISION_FLAG_ELLIPSIS = 1 << 14
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36 REVISION_FLAG_EXTSTORED = 1 << 13
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37 REVISION_FLAG_HASCOPIESINFO = 1 << 12
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38
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39 REVISION_FLAGS_KNOWN = (
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40 REVISION_FLAG_CENSORED
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41 | REVISION_FLAG_ELLIPSIS
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42 | REVISION_FLAG_EXTSTORED
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43 | REVISION_FLAG_HASCOPIESINFO
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44 )
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45
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46 CG_DELTAMODE_STD = b'default'
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47 CG_DELTAMODE_PREV = b'previous'
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48 CG_DELTAMODE_FULL = b'fulltext'
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49 CG_DELTAMODE_P1 = b'p1'
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51
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52 ## Cache related constants:
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53 #
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54 # Used to control which cache should be warmed in a repo.updatecaches(…) call.
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55
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56 # Warm branchmaps of all known repoview's filter-level
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57 CACHE_BRANCHMAP_ALL = b"branchmap-all"
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58 # Warm branchmaps of repoview's filter-level used by server
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59 CACHE_BRANCHMAP_SERVED = b"branchmap-served"
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60 # Warm internal changelog cache (eg: persistent nodemap)
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61 CACHE_CHANGELOG_CACHE = b"changelog-cache"
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62 # check of a branchmap can use the "pure topo" mode
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63 CACHE_BRANCHMAP_DETECT_PURE_TOPO = b"branchmap-detect-pure-topo"
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64 # Warm full manifest cache
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65 CACHE_FULL_MANIFEST = b"full-manifest"
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66 # Warm file-node-tags cache
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67 CACHE_FILE_NODE_TAGS = b"file-node-tags"
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68 # Warm internal manifestlog cache (eg: persistent nodemap)
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69 CACHE_MANIFESTLOG_CACHE = b"manifestlog-cache"
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70 # Warn rev branch cache
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71 CACHE_REV_BRANCH = b"rev-branch-cache"
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72 # Warm tags' cache for default repoview'
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73 CACHE_TAGS_DEFAULT = b"tags-default"
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74 # Warm tags' cache for repoview's filter-level used by server
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75 CACHE_TAGS_SERVED = b"tags-served"
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76
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77 # the cache to warm by default after a simple transaction
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78 # (this is a mutable set to let extension update it)
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79 CACHES_DEFAULT = {
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80 CACHE_BRANCHMAP_SERVED,
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81 }
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82
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83 # the caches to warm when warming all of them
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84 # (this is a mutable set to let extension update it)
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85 CACHES_ALL = {
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86 CACHE_BRANCHMAP_SERVED,
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87 CACHE_BRANCHMAP_ALL,
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88 CACHE_BRANCHMAP_DETECT_PURE_TOPO,
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89 CACHE_REV_BRANCH,
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90 CACHE_CHANGELOG_CACHE,
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91 CACHE_FILE_NODE_TAGS,
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92 CACHE_FULL_MANIFEST,
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93 CACHE_MANIFESTLOG_CACHE,
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94 CACHE_TAGS_DEFAULT,
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95 CACHE_TAGS_SERVED,
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96 }
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97
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98 # the cache to warm by default on simple call
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99 # (this is a mutable set to let extension update it)
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100 CACHES_POST_CLONE = CACHES_ALL.copy()
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101 CACHES_POST_CLONE.discard(CACHE_FILE_NODE_TAGS)
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102 CACHES_POST_CLONE.discard(CACHE_REV_BRANCH)
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103
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104
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105 class ipeerconnection(Protocol):
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106 """Represents a "connection" to a repository.
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107
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108 This is the base interface for representing a connection to a repository.
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109 It holds basic properties and methods applicable to all peer types.
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110
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111 This is not a complete interface definition and should not be used
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112 outside of this module.
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113 """
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114
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115 ui = interfaceutil.Attribute("""ui.ui instance""")
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116 path = interfaceutil.Attribute("""a urlutil.path instance or None""")
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117
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118 def url(self):
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119 """Returns a URL string representing this peer.
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120
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121 Currently, implementations expose the raw URL used to construct the
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122 instance. It may contain credentials as part of the URL. The
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123 expectations of the value aren't well-defined and this could lead to
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124 data leakage.
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125
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126 TODO audit/clean consumers and more clearly define the contents of this
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127 value.
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128 """
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129
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130 def local(self):
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131 """Returns a local repository instance.
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132
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133 If the peer represents a local repository, returns an object that
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134 can be used to interface with it. Otherwise returns ``None``.
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135 """
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136
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137 def canpush(self):
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138 """Returns a boolean indicating if this peer can be pushed to."""
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139
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140 def close(self):
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141 """Close the connection to this peer.
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142
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143 This is called when the peer will no longer be used. Resources
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144 associated with the peer should be cleaned up.
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145 """
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146
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147
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148 class ipeercapabilities(Protocol):
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149 """Peer sub-interface related to capabilities."""
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150
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151 def capable(self, name):
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152 """Determine support for a named capability.
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153
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154 Returns ``False`` if capability not supported.
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155
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156 Returns ``True`` if boolean capability is supported. Returns a string
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157 if capability support is non-boolean.
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158
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159 Capability strings may or may not map to wire protocol capabilities.
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160 """
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161
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162 def requirecap(self, name, purpose):
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163 """Require a capability to be present.
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164
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165 Raises a ``CapabilityError`` if the capability isn't present.
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166 """
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167
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168
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169 class ipeercommands(Protocol):
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170 """Client-side interface for communicating over the wire protocol.
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171
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172 This interface is used as a gateway to the Mercurial wire protocol.
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173 methods commonly call wire protocol commands of the same name.
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174 """
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175
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176 def branchmap(self):
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177 """Obtain heads in named branches.
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178
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179 Returns a dict mapping branch name to an iterable of nodes that are
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180 heads on that branch.
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181 """
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182
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183 def capabilities(self):
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184 """Obtain capabilities of the peer.
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185
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186 Returns a set of string capabilities.
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187 """
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188
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189 def get_cached_bundle_inline(self, path):
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190 """Retrieve a clonebundle across the wire.
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191
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192 Returns a chunkbuffer
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193 """
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194
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195 def clonebundles(self):
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196 """Obtains the clone bundles manifest for the repo.
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197
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198 Returns the manifest as unparsed bytes.
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199 """
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200
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201 def debugwireargs(self, one, two, three=None, four=None, five=None):
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202 """Used to facilitate debugging of arguments passed over the wire."""
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203
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204 def getbundle(self, source, **kwargs):
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205 """Obtain remote repository data as a bundle.
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206
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207 This command is how the bulk of repository data is transferred from
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208 the peer to the local repository
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209
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210 Returns a generator of bundle data.
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211 """
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212
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213 def heads(self):
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214 """Determine all known head revisions in the peer.
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215
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216 Returns an iterable of binary nodes.
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217 """
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218
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219 def known(self, nodes):
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220 """Determine whether multiple nodes are known.
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221
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222 Accepts an iterable of nodes whose presence to check for.
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223
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224 Returns an iterable of booleans indicating of the corresponding node
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225 at that index is known to the peer.
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226 """
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227
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228 def listkeys(self, namespace):
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229 """Obtain all keys in a pushkey namespace.
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230
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231 Returns an iterable of key names.
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232 """
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233
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234 def lookup(self, key):
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235 """Resolve a value to a known revision.
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236
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237 Returns a binary node of the resolved revision on success.
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238 """
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239
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240 def pushkey(self, namespace, key, old, new):
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241 """Set a value using the ``pushkey`` protocol.
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242
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243 Arguments correspond to the pushkey namespace and key to operate on and
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244 the old and new values for that key.
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245
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246 Returns a string with the peer result. The value inside varies by the
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247 namespace.
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248 """
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249
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250 def stream_out(self):
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251 """Obtain streaming clone data.
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252
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253 Successful result should be a generator of data chunks.
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254 """
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255
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256 def unbundle(self, bundle, heads, url):
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257 """Transfer repository data to the peer.
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258
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259 This is how the bulk of data during a push is transferred.
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260
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261 Returns the integer number of heads added to the peer.
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262 """
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263
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264
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265 class ipeerlegacycommands(Protocol):
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266 """Interface for implementing support for legacy wire protocol commands.
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267
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268 Wire protocol commands transition to legacy status when they are no longer
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269 used by modern clients. To facilitate identifying which commands are
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270 legacy, the interfaces are split.
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271 """
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272
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273 def between(self, pairs):
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274 """Obtain nodes between pairs of nodes.
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275
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276 ``pairs`` is an iterable of node pairs.
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277
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278 Returns an iterable of iterables of nodes corresponding to each
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279 requested pair.
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280 """
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281
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282 def branches(self, nodes):
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283 """Obtain ancestor changesets of specific nodes back to a branch point.
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284
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285 For each requested node, the peer finds the first ancestor node that is
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286 a DAG root or is a merge.
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287
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288 Returns an iterable of iterables with the resolved values for each node.
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289 """
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290
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291 def changegroup(self, nodes, source):
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292 """Obtain a changegroup with data for descendants of specified nodes."""
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293
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294 def changegroupsubset(self, bases, heads, source):
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295 pass
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296
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297
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298 class ipeercommandexecutor(Protocol):
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299 """Represents a mechanism to execute remote commands.
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300
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301 This is the primary interface for requesting that wire protocol commands
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302 be executed. Instances of this interface are active in a context manager
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303 and have a well-defined lifetime. When the context manager exits, all
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304 outstanding requests are waited on.
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305 """
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306
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307 def callcommand(self, name, args):
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308 """Request that a named command be executed.
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309
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310 Receives the command name and a dictionary of command arguments.
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311
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312 Returns a ``concurrent.futures.Future`` that will resolve to the
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313 result of that command request. That exact value is left up to
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314 the implementation and possibly varies by command.
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315
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316 Not all commands can coexist with other commands in an executor
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317 instance: it depends on the underlying wire protocol transport being
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318 used and the command itself.
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319
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320 Implementations MAY call ``sendcommands()`` automatically if the
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321 requested command can not coexist with other commands in this executor.
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322
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323 Implementations MAY call ``sendcommands()`` automatically when the
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324 future's ``result()`` is called. So, consumers using multiple
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325 commands with an executor MUST ensure that ``result()`` is not called
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326 until all command requests have been issued.
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327 """
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328
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329 def sendcommands(self):
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330 """Trigger submission of queued command requests.
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331
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332 Not all transports submit commands as soon as they are requested to
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333 run. When called, this method forces queued command requests to be
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334 issued. It will no-op if all commands have already been sent.
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335
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336 When called, no more new commands may be issued with this executor.
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337 """
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338
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339 def close(self):
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340 """Signal that this command request is finished.
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341
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342 When called, no more new commands may be issued. All outstanding
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343 commands that have previously been issued are waited on before
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344 returning. This not only includes waiting for the futures to resolve,
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345 but also waiting for all response data to arrive. In other words,
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346 calling this waits for all on-wire state for issued command requests
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347 to finish.
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348
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349 When used as a context manager, this method is called when exiting the
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350 context manager.
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351
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352 This method may call ``sendcommands()`` if there are buffered commands.
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353 """
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354
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355
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356 class ipeerrequests(Protocol):
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357 """Interface for executing commands on a peer."""
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358
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359 limitedarguments = interfaceutil.Attribute(
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360 """True if the peer cannot receive large argument value for commands."""
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361 )
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362
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363 def commandexecutor(self):
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364 """A context manager that resolves to an ipeercommandexecutor.
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365
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366 The object this resolves to can be used to issue command requests
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367 to the peer.
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368
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369 Callers should call its ``callcommand`` method to issue command
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370 requests.
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371
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372 A new executor should be obtained for each distinct set of commands
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373 (possibly just a single command) that the consumer wants to execute
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374 as part of a single operation or round trip. This is because some
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375 peers are half-duplex and/or don't support persistent connections.
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376 e.g. in the case of HTTP peers, commands sent to an executor represent
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377 a single HTTP request. While some peers may support multiple command
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378 sends over the wire per executor, consumers need to code to the least
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379 capable peer. So it should be assumed that command executors buffer
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380 called commands until they are told to send them and that each
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381 command executor could result in a new connection or wire-level request
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382 being issued.
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383 """
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384
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385
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386 class ipeerbase(ipeerconnection, ipeercapabilities, ipeerrequests):
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387 """Unified interface for peer repositories.
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388
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389 All peer instances must conform to this interface.
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390 """
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391
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392
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393 class ipeerv2(ipeerconnection, ipeercapabilities, ipeerrequests):
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394 """Unified peer interface for wire protocol version 2 peers."""
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395
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396 apidescriptor = interfaceutil.Attribute(
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397 """Data structure holding description of server API."""
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398 )
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399
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400
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401 @interfaceutil.implementer(ipeerbase)
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402 class peer:
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403 """Base class for peer repositories."""
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404
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405 limitedarguments = False
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406
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407 def __init__(self, ui, path=None, remotehidden=False):
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408 self.ui = ui
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409 self.path = path
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410
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411 def capable(self, name):
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412 # TODO: this class should maybe subclass ipeercommands too, otherwise it
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413 # is assuming whatever uses this as a mixin also has this interface.
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414 caps = self.capabilities() # pytype: disable=attribute-error
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415 if name in caps:
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416 return True
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417
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418 name = b'%s=' % name
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419 for cap in caps:
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420 if cap.startswith(name):
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421 return cap[len(name) :]
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422
a0aad86b3b6a repository: implement generic capability methods on peer class
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423 return False
a0aad86b3b6a repository: implement generic capability methods on peer class
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parents: 33801
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424
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425 def requirecap(self, name, purpose):
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426 if self.capable(name):
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427 return
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parents: 33801
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428
a0aad86b3b6a repository: implement generic capability methods on peer class
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429 raise error.CapabilityError(
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430 _(
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431 b'cannot %s; remote repository does not support the '
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432 b'\'%s\' capability'
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433 )
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434 % (purpose, name)
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435 )
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436
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437
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26dd402c3497 interfaces: convert the repository zope interfaces to Protocol classes
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438 class iverifyproblem(Protocol):
39842
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Gregory Szorc <gregory.szorc@gmail.com>
parents: 39785
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439 """Represents a problem with the integrity of the repository.
97986c9c69d3 verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39785
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440
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441 Instances of this interface are emitted to describe an integrity issue
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Gregory Szorc <gregory.szorc@gmail.com>
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442 with a repository (e.g. corrupt storage, missing data, etc).
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parents: 39785
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443
97986c9c69d3 verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39785
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444 Instances are essentially messages associated with severity.
97986c9c69d3 verify: start to abstract file verification
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parents: 39785
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445 """
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446
39842
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447 warning = interfaceutil.Attribute(
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448 """Message indicating a non-fatal problem."""
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parents: 43032
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449 )
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450
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451 error = interfaceutil.Attribute("""Message indicating a fatal problem.""")
39842
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parents: 39785
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452
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parents: 39869
diff changeset
453 node = interfaceutil.Attribute(
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Gregory Szorc <gregory.szorc@gmail.com>
parents: 39869
diff changeset
454 """Revision encountering the problem.
733db72f0f54 revlog: move revision verification out of verify
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39869
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455
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456 ``None`` means the problem doesn't apply to a single revision.
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457 """
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458 )
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459
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460
52445
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Matt Harbison <matt_harbison@yahoo.com>
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461 class irevisiondelta(Protocol):
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Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
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462 """Represents a delta between one revision and another.
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
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463
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
diff changeset
464 Instances convey enough information to allow a revision to be exchanged
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
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465 with another repository.
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
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466
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
diff changeset
467 Instances represent the fulltext revision data or a delta against
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
diff changeset
468 another revision. Therefore the ``revision`` and ``delta`` attributes
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
diff changeset
469 are mutually exclusive.
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
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470
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
diff changeset
471 Typically used for changegroup generation.
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
diff changeset
472 """
b518d495a560 repository: formalize interfaces for revision deltas and requests
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473
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474 node = interfaceutil.Attribute("""20 byte node of this revision.""")
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diff changeset
475
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diff changeset
476 p1node = interfaceutil.Attribute(
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diff changeset
477 """20 byte node of 1st parent of this revision."""
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parents: 43032
diff changeset
478 )
39230
b518d495a560 repository: formalize interfaces for revision deltas and requests
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diff changeset
479
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diff changeset
480 p2node = interfaceutil.Attribute(
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diff changeset
481 """20 byte node of 2nd parent of this revision."""
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diff changeset
482 )
39230
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
diff changeset
483
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
diff changeset
484 linknode = interfaceutil.Attribute(
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parents: 43032
diff changeset
485 """20 byte node of the changelog revision this node is linked to."""
2372284d9457 formatting: blacken the codebase
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parents: 43032
diff changeset
486 )
39230
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
diff changeset
487
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
diff changeset
488 flags = interfaceutil.Attribute(
40047
8e398628a3f2 repository: define and use revision flag constants
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40027
diff changeset
489 """2 bytes of integer flags that apply to this revision.
8e398628a3f2 repository: define and use revision flag constants
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40027
diff changeset
490
8e398628a3f2 repository: define and use revision flag constants
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40027
diff changeset
491 This is a bitwise composition of the ``REVISION_FLAG_*`` constants.
43076
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diff changeset
492 """
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parents: 43032
diff changeset
493 )
39230
b518d495a560 repository: formalize interfaces for revision deltas and requests
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diff changeset
494
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
diff changeset
495 basenode = interfaceutil.Attribute(
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
diff changeset
496 """20 byte node of the revision this data is a delta against.
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
diff changeset
497
b518d495a560 repository: formalize interfaces for revision deltas and requests
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parents: 38835
diff changeset
498 ``nullid`` indicates that the revision is a full revision and not
b518d495a560 repository: formalize interfaces for revision deltas and requests
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parents: 38835
diff changeset
499 a delta.
43076
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diff changeset
500 """
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parents: 43032
diff changeset
501 )
39230
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
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diff changeset
502
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
diff changeset
503 baserevisionsize = interfaceutil.Attribute(
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
diff changeset
504 """Size of base revision this delta is against.
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
diff changeset
505
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
diff changeset
506 May be ``None`` if ``basenode`` is ``nullid``.
43076
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diff changeset
507 """
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parents: 43032
diff changeset
508 )
39230
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
diff changeset
509
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
diff changeset
510 revision = interfaceutil.Attribute(
43076
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diff changeset
511 """Raw fulltext of revision data for this node."""
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parents: 43032
diff changeset
512 )
39230
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
diff changeset
513
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
diff changeset
514 delta = interfaceutil.Attribute(
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
diff changeset
515 """Delta between ``basenode`` and ``node``.
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
diff changeset
516
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
diff changeset
517 Stored in the bdiff delta format.
43076
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Augie Fackler <augie@google.com>
parents: 43032
diff changeset
518 """
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
519 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
520
46712
e8c11a2c96c0 delta: add sidedata field to revision delta
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46509
diff changeset
521 sidedata = interfaceutil.Attribute(
e8c11a2c96c0 delta: add sidedata field to revision delta
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46509
diff changeset
522 """Raw sidedata bytes for the given revision."""
e8c11a2c96c0 delta: add sidedata field to revision delta
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46509
diff changeset
523 )
e8c11a2c96c0 delta: add sidedata field to revision delta
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46509
diff changeset
524
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Rapha?l Gom?s <rgomes@octobus.net>
parents: 46780
diff changeset
525 protocol_flags = interfaceutil.Attribute(
119790e1c67c cg4: introduce protocol flag to signify the presence of sidedata
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46780
diff changeset
526 """Single byte of integer flags that can influence the protocol.
119790e1c67c cg4: introduce protocol flag to signify the presence of sidedata
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46780
diff changeset
527
119790e1c67c cg4: introduce protocol flag to signify the presence of sidedata
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46780
diff changeset
528 This is a bitwise composition of the ``storageutil.CG_FLAG*`` constants.
119790e1c67c cg4: introduce protocol flag to signify the presence of sidedata
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46780
diff changeset
529 """
119790e1c67c cg4: introduce protocol flag to signify the presence of sidedata
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46780
diff changeset
530 )
119790e1c67c cg4: introduce protocol flag to signify the presence of sidedata
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46780
diff changeset
531
39230
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
diff changeset
532
52445
26dd402c3497 interfaces: convert the repository zope interfaces to Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
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diff changeset
533 class ifilerevisionssequence(Protocol):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
534 """Contains index data for all revisions of a file.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
535
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
536 Types implementing this behave like lists of tuples. The index
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
537 in the list corresponds to the revision number. The values contain
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
538 index metadata.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
539
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
540 The *null* revision (revision number -1) is always the last item
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
541 in the index.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
542 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
543
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
544 def __len__(self):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
545 """The total number of revisions."""
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
546
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
547 def __getitem__(self, rev):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
548 """Returns the object having a specific revision number.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
549
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
550 Returns an 8-tuple with the following fields:
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
551
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
552 offset+flags
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
553 Contains the offset and flags for the revision. 64-bit unsigned
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
554 integer where first 6 bytes are the offset and the next 2 bytes
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
555 are flags. The offset can be 0 if it is not used by the store.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
556 compressed size
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
557 Size of the revision data in the store. It can be 0 if it isn't
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
558 needed by the store.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
559 uncompressed size
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
560 Fulltext size. It can be 0 if it isn't needed by the store.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
561 base revision
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
562 Revision number of revision the delta for storage is encoded
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
563 against. -1 indicates not encoded against a base revision.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
564 link revision
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
565 Revision number of changelog revision this entry is related to.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
566 p1 revision
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
567 Revision number of 1st parent. -1 if no 1st parent.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
568 p2 revision
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
569 Revision number of 2nd parent. -1 if no 1st parent.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
570 node
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
571 Binary node value for this revision number.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
572
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
573 Negative values should index off the end of the sequence. ``-1``
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
574 should return the null revision. ``-2`` should return the most
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
575 recent revision.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
576 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
577
52446
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Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
578 def __contains__(self, rev):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
579 """Whether a revision number exists."""
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
580
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
581 def insert(self, i, entry):
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
582 """Add an item to the index at specific revision."""
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
583
43076
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Augie Fackler <augie@google.com>
parents: 43032
diff changeset
584
52445
26dd402c3497 interfaces: convert the repository zope interfaces to Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52432
diff changeset
585 class ifileindex(Protocol):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
586 """Storage interface for index data of a single file.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
587
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
588 File storage data is divided into index metadata and data storage.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
589 This interface defines the index portion of the interface.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
590
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
591 The index logically consists of:
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
592
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
593 * A mapping between revision numbers and nodes.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
594 * DAG data (storing and querying the relationship between nodes).
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
595 * Metadata to facilitate storage.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
596 """
43076
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Augie Fackler <augie@google.com>
parents: 43032
diff changeset
597
46780
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46713
diff changeset
598 nullid = interfaceutil.Attribute(
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46713
diff changeset
599 """node for the null revision for use as delta base."""
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46713
diff changeset
600 )
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46713
diff changeset
601
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
602 def __len__(self):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
603 """Obtain the number of revisions stored for this file."""
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
604
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
605 def __iter__(self):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
606 """Iterate over revision numbers for this file."""
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
607
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
608 def hasnode(self, node):
40387
f1a39128da95 filelog: add a hasnode() method (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40279
diff changeset
609 """Returns a bool indicating if a node is known to this store.
f1a39128da95 filelog: add a hasnode() method (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40279
diff changeset
610
f1a39128da95 filelog: add a hasnode() method (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40279
diff changeset
611 Implementations must only return True for full, binary node values:
f1a39128da95 filelog: add a hasnode() method (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40279
diff changeset
612 hex nodes, revision numbers, and partial node matches must be
f1a39128da95 filelog: add a hasnode() method (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40279
diff changeset
613 rejected.
f1a39128da95 filelog: add a hasnode() method (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40279
diff changeset
614
f1a39128da95 filelog: add a hasnode() method (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40279
diff changeset
615 The null node is never present.
f1a39128da95 filelog: add a hasnode() method (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40279
diff changeset
616 """
f1a39128da95 filelog: add a hasnode() method (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40279
diff changeset
617
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
618 def revs(self, start=0, stop=None):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
619 """Iterate over revision numbers for this file, with control."""
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
620
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
621 def parents(self, node):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
622 """Returns a 2-tuple of parent nodes for a revision.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
623
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
624 Values will be ``nullid`` if the parent is empty.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
625 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
626
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
627 def parentrevs(self, rev):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
628 """Like parents() but operates on revision numbers."""
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
629
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
630 def rev(self, node):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
631 """Obtain the revision number given a node.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
632
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
633 Raises ``error.LookupError`` if the node is not known.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
634 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
635
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
636 def node(self, rev):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
637 """Obtain the node value given a revision number.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
638
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
639 Raises ``IndexError`` if the node is not known.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
640 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
641
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
642 def lookup(self, node):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
643 """Attempt to resolve a value to a node.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
644
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
645 Value can be a binary node, hex node, revision number, or a string
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
646 that can be converted to an integer.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
647
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
648 Raises ``error.LookupError`` if a node could not be resolved.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
649 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
650
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
651 def linkrev(self, rev):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
652 """Obtain the changeset revision number a revision is linked to."""
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
653
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
654 def iscensored(self, rev):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
655 """Return whether a revision's content has been censored."""
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
656
52446
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Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
657 def commonancestorsheads(self, node1, node2):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
658 """Obtain an iterable of nodes containing heads of common ancestors.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
659
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
660 See ``ancestor.commonancestorsheads()``.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
661 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
662
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
663 def descendants(self, revs):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
664 """Obtain descendant revision numbers for a set of revision numbers.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
665
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
666 If ``nullrev`` is in the set, this is equivalent to ``revs()``.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
667 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
668
52446
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Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
669 def heads(self, start=None, stop=None):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
670 """Obtain a list of nodes that are DAG heads, with control.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
671
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
672 The set of revisions examined can be limited by specifying
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
673 ``start`` and ``stop``. ``start`` is a node. ``stop`` is an
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
674 iterable of nodes. DAG traversal starts at earlier revision
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
675 ``start`` and iterates forward until any node in ``stop`` is
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
676 encountered.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
677 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
678
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
679 def children(self, node):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
680 """Obtain nodes that are children of a node.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
681
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
682 Returns a list of nodes.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
683 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
684
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
685
52445
26dd402c3497 interfaces: convert the repository zope interfaces to Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52432
diff changeset
686 class ifiledata(Protocol):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
687 """Storage interface for data storage of a specific file.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
688
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
689 This complements ``ifileindex`` and provides an interface for accessing
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
690 data for a tracked file.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
691 """
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
692
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
693 def size(self, rev):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
694 """Obtain the fulltext size of file data.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
695
39875
d909c44d29e1 filelog: stop proxying rawsize() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39873
diff changeset
696 Any metadata is excluded from size measurements.
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
697 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
698
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
699 def revision(self, node):
45946
464539c305aa formatting: drop a few extra double quotes in docstrings
Matt Harbison <matt_harbison@yahoo.com>
parents: 45942
diff changeset
700 """Obtain fulltext data for a node.
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
701
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
702 By default, any storage transformations are applied before the data
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
703 is returned. If ``raw`` is True, non-raw storage transformations
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
704 are not applied.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
705
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
706 The fulltext data may contain a header containing metadata. Most
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
707 consumers should use ``read()`` to obtain the actual file data.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
708 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
709
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
710 def rawdata(self, node):
45942
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 45788
diff changeset
711 """Obtain raw data for a node."""
42727
bbe71b5afd02 rawdata: register the method for `ifiledata`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42723
diff changeset
712
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
713 def read(self, node):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
714 """Resolve file fulltext data.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
715
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
716 This is similar to ``revision()`` except any metadata in the data
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
717 headers is stripped.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
718 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
719
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
720 def renamed(self, node):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
721 """Obtain copy metadata for a node.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
722
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
723 Returns ``False`` if no copy metadata is stored or a 2-tuple of
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
724 (path, node) from which this revision was copied.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
725 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
726
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
727 def cmp(self, node, fulltext):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
728 """Compare fulltext to another revision.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
729
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
730 Returns True if the fulltext is different from what is stored.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
731
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
732 This takes copy metadata into account.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
733
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
734 TODO better document the copy metadata and censoring logic.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
735 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
736
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
737 def emitrevisions(
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
738 self,
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
739 nodes,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
740 nodesorder=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
741 revisiondata=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
742 assumehaveparentrevisions=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
743 deltamode=CG_DELTAMODE_STD,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
744 ):
39862
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
745 """Produce ``irevisiondelta`` for revisions.
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
746
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
747 Given an iterable of nodes, emits objects conforming to the
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
748 ``irevisiondelta`` interface that describe revisions in storage.
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
749
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
750 This method is a generator.
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
751
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
752 The input nodes may be unordered. Implementations must ensure that a
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
753 node's parents are emitted before the node itself. Transitively, this
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
754 means that a node may only be emitted once all its ancestors in
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
755 ``nodes`` have also been emitted.
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
756
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
757 By default, emits "index" data (the ``node``, ``p1node``, and
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
758 ``p2node`` attributes). If ``revisiondata`` is set, revision data
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
759 will also be present on the emitted objects.
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
760
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
761 With default argument values, implementations can choose to emit
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
762 either fulltext revision data or a delta. When emitting deltas,
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
763 implementations must consider whether the delta's base revision
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
764 fulltext is available to the receiver.
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
765
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
766 The base revision fulltext is guaranteed to be available if any of
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
767 the following are met:
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
768
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
769 * Its fulltext revision was emitted by this method call.
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
770 * A delta for that revision was emitted by this method call.
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
771 * ``assumehaveparentrevisions`` is True and the base revision is a
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
772 parent of the node.
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
773
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
774 ``nodesorder`` can be used to control the order that revisions are
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
775 emitted. By default, revisions can be reordered as long as they are
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
776 in DAG topological order (see above). If the value is ``nodes``,
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
777 the iteration order from ``nodes`` should be used. If the value is
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
778 ``storage``, then the native order from the backing storage layer
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
779 is used. (Not all storage layers will have strong ordering and behavior
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
780 of this mode is storage-dependent.) ``nodes`` ordering can force
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
781 revisions to be emitted before their ancestors, so consumers should
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
782 use it with care.
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
783
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
784 The ``linknode`` attribute on the returned ``irevisiondelta`` may not
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
785 be set and it is the caller's responsibility to resolve it, if needed.
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
786
40430
6a917075535a storage: also use `deltamode argument` for ifiledata
Boris Feld <boris.feld@octobus.net>
parents: 40427
diff changeset
787 If ``deltamode`` is CG_DELTAMODE_PREV and revision data is requested,
6a917075535a storage: also use `deltamode argument` for ifiledata
Boris Feld <boris.feld@octobus.net>
parents: 40427
diff changeset
788 all revision data should be emitted as deltas against the revision
6a917075535a storage: also use `deltamode argument` for ifiledata
Boris Feld <boris.feld@octobus.net>
parents: 40427
diff changeset
789 emitted just prior. The initial revision should be a delta against its
6a917075535a storage: also use `deltamode argument` for ifiledata
Boris Feld <boris.feld@octobus.net>
parents: 40427
diff changeset
790 1st parent.
39862
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
791 """
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
792
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
793
52445
26dd402c3497 interfaces: convert the repository zope interfaces to Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52432
diff changeset
794 class ifilemutation(Protocol):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
795 """Storage interface for mutation events of a tracked file."""
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
796
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
797 def add(self, filedata, meta, transaction, linkrev, p1, p2):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
798 """Add a new revision to the store.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
799
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
800 Takes file data, dictionary of metadata, a transaction, linkrev,
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
801 and parent nodes.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
802
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
803 Returns the node that was added.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
804
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
805 May no-op if a revision matching the supplied data is already stored.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
806 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
807
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
808 def addrevision(
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
809 self,
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
810 revisiondata,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
811 transaction,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
812 linkrev,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
813 p1,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
814 p2,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
815 node=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
816 flags=0,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
817 cachedelta=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
818 ):
46508
f7b61ad3c64a revlog: change addrevision to return the new revision, not node
Joerg Sonnenberger <joerg@bec.de>
parents: 46373
diff changeset
819 """Add a new revision to the store and return its number.
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
820
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
821 This is similar to ``add()`` except it operates at a lower level.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
822
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
823 The data passed in already contains a metadata header, if any.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
824
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
825 ``node`` and ``flags`` can be used to define the expected node and
40047
8e398628a3f2 repository: define and use revision flag constants
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40027
diff changeset
826 the flags to use with storage. ``flags`` is a bitwise value composed
8e398628a3f2 repository: define and use revision flag constants
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40027
diff changeset
827 of the various ``REVISION_FLAG_*`` constants.
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
828
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
829 ``add()`` is usually called when adding files from e.g. the working
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
830 directory. ``addrevision()`` is often called by ``add()`` and for
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
831 scenarios where revision data has already been computed, such as when
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
832 applying raw data from a peer repo.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
833 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
834
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
835 def addgroup(
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
836 self,
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
837 deltas,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
838 linkmapper,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
839 transaction,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
840 addrevisioncb=None,
45788
a5206e71c536 revlog: extend addgroup() with callback for duplicates
Joerg Sonnenberger <joerg@bec.de>
parents: 45671
diff changeset
841 duplicaterevisioncb=None,
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
842 maybemissingparents=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
843 ):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
844 """Process a series of deltas for storage.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
845
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
846 ``deltas`` is an iterable of 7-tuples of
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
847 (node, p1, p2, linknode, deltabase, delta, flags) defining revisions
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
848 to add.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
849
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
850 The ``delta`` field contains ``mpatch`` data to apply to a base
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
851 revision, identified by ``deltabase``. The base node can be
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
852 ``nullid``, in which case the header from the delta can be ignored
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
853 and the delta used as the fulltext.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
854
46373
711ba0f1057e revlog: decouple caching from addrevision callback for addgroup
Joerg Sonnenberger <joerg@bec.de>
parents: 46371
diff changeset
855 ``alwayscache`` instructs the lower layers to cache the content of the
711ba0f1057e revlog: decouple caching from addrevision callback for addgroup
Joerg Sonnenberger <joerg@bec.de>
parents: 46371
diff changeset
856 newly added revision, even if it needs to be explicitly computed.
711ba0f1057e revlog: decouple caching from addrevision callback for addgroup
Joerg Sonnenberger <joerg@bec.de>
parents: 46371
diff changeset
857 This used to be the default when ``addrevisioncb`` was provided up to
711ba0f1057e revlog: decouple caching from addrevision callback for addgroup
Joerg Sonnenberger <joerg@bec.de>
parents: 46371
diff changeset
858 Mercurial 5.8.
711ba0f1057e revlog: decouple caching from addrevision callback for addgroup
Joerg Sonnenberger <joerg@bec.de>
parents: 46371
diff changeset
859
46509
7a93b7b3dc2d revlog: change addgroup callbacks to take revision numbers
Joerg Sonnenberger <joerg@bec.de>
parents: 46508
diff changeset
860 ``addrevisioncb`` should be called for each new rev as it is committed.
7a93b7b3dc2d revlog: change addgroup callbacks to take revision numbers
Joerg Sonnenberger <joerg@bec.de>
parents: 46508
diff changeset
861 ``duplicaterevisioncb`` should be called for all revs with a
7a93b7b3dc2d revlog: change addgroup callbacks to take revision numbers
Joerg Sonnenberger <joerg@bec.de>
parents: 46508
diff changeset
862 pre-existing node.
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
863
40389
1b183edbb68e repository: teach addgroup() to receive data with missing parents
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40387
diff changeset
864 ``maybemissingparents`` is a bool indicating whether the incoming
1b183edbb68e repository: teach addgroup() to receive data with missing parents
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40387
diff changeset
865 data may reference parents/ancestor revisions that aren't present.
1b183edbb68e repository: teach addgroup() to receive data with missing parents
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40387
diff changeset
866 This flag is set when receiving data into a "shallow" store that
1b183edbb68e repository: teach addgroup() to receive data with missing parents
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40387
diff changeset
867 doesn't hold all history.
1b183edbb68e repository: teach addgroup() to receive data with missing parents
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40387
diff changeset
868
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
869 Returns a list of nodes that were processed. A node will be in the list
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
870 even if it existed in the store previously.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
871 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
872
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
873 def censorrevision(self, tr, node, tombstone=b''):
39778
a6b3c4c1019f revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39776
diff changeset
874 """Remove the content of a single revision.
a6b3c4c1019f revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39776
diff changeset
875
a6b3c4c1019f revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39776
diff changeset
876 The specified ``node`` will have its content purged from storage.
a6b3c4c1019f revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39776
diff changeset
877 Future attempts to access the revision data for this node will
a6b3c4c1019f revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39776
diff changeset
878 result in failure.
a6b3c4c1019f revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39776
diff changeset
879
a6b3c4c1019f revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39776
diff changeset
880 A ``tombstone`` message can optionally be stored. This message may be
a6b3c4c1019f revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39776
diff changeset
881 displayed to users when they attempt to access the missing revision
a6b3c4c1019f revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39776
diff changeset
882 data.
a6b3c4c1019f revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39776
diff changeset
883
a6b3c4c1019f revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39776
diff changeset
884 Storage backends may have stored deltas against the previous content
a6b3c4c1019f revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39776
diff changeset
885 in this revision. As part of censoring a revision, these storage
a6b3c4c1019f revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39776
diff changeset
886 backends are expected to rewrite any internally stored deltas such
a6b3c4c1019f revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39776
diff changeset
887 that they no longer reference the deleted content.
a6b3c4c1019f revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39776
diff changeset
888 """
a6b3c4c1019f revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39776
diff changeset
889
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
890 def getstrippoint(self, minlink):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
891 """Find the minimum revision that must be stripped to strip a linkrev.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
892
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
893 Returns a 2-tuple containing the minimum revision number and a set
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
894 of all revisions numbers that would be broken by this strip.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
895
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
896 TODO this is highly revlog centric and should be abstracted into
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
897 a higher-level deletion API. ``repair.strip()`` relies on this.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
898 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
899
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
900 def strip(self, minlink, transaction):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
901 """Remove storage of items starting at a linkrev.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
902
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
903 This uses ``getstrippoint()`` to determine the first node to remove.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
904 Then it effectively truncates storage for all revisions after that.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
905
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
906 TODO this is highly revlog centric and should be abstracted into a
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
907 higher-level deletion API.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
908 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
909
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
910
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
911 class ifilestorage(ifileindex, ifiledata, ifilemutation):
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
912 """Complete storage interface for a single tracked file."""
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
913
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
914 def files(self):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
915 """Obtain paths that are backing storage for this file.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
916
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
917 TODO this is used heavily by verify code and there should probably
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
918 be a better API for that.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
919 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
920
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
921 def storageinfo(
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
922 self,
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
923 exclusivefiles=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
924 sharedfiles=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
925 revisionscount=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
926 trackedsize=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
927 storedsize=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
928 ):
39869
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
929 """Obtain information about storage for this file's data.
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
930
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
931 Returns a dict describing storage for this tracked path. The keys
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
932 in the dict map to arguments of the same. The arguments are bools
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
933 indicating whether to calculate and obtain that data.
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
934
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
935 exclusivefiles
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
936 Iterable of (vfs, path) describing files that are exclusively
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
937 used to back storage for this tracked path.
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
938
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
939 sharedfiles
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
940 Iterable of (vfs, path) describing files that are used to back
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
941 storage for this tracked path. Those files may also provide storage
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
942 for other stored entities.
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
943
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
944 revisionscount
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
945 Number of revisions available for retrieval.
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
946
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
947 trackedsize
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
948 Total size in bytes of all tracked revisions. This is a sum of the
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
949 length of the fulltext of all revisions.
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
950
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
951 storedsize
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
952 Total size in bytes used to store data for all tracked revisions.
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
953 This is commonly less than ``trackedsize`` due to internal usage
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
954 of deltas rather than fulltext revisions.
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
955
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
956 Not all storage backends may support all queries are have a reasonable
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
957 value to use. In that case, the value should be set to ``None`` and
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
958 callers are expected to handle this special value.
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
959 """
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
960
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
961 def verifyintegrity(self, state):
39842
97986c9c69d3 verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39785
diff changeset
962 """Verifies the integrity of file storage.
97986c9c69d3 verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39785
diff changeset
963
97986c9c69d3 verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39785
diff changeset
964 ``state`` is a dict holding state of the verifier process. It can be
97986c9c69d3 verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39785
diff changeset
965 used to communicate data between invocations of multiple storage
97986c9c69d3 verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39785
diff changeset
966 primitives.
97986c9c69d3 verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39785
diff changeset
967
39872
733db72f0f54 revlog: move revision verification out of verify
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39869
diff changeset
968 If individual revisions cannot have their revision content resolved,
733db72f0f54 revlog: move revision verification out of verify
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39869
diff changeset
969 the method is expected to set the ``skipread`` key to a set of nodes
44073
b9e174d4ed11 verify: allow the storage to signal when renames can be tested on `skipread`
Matt Harbison <matt_harbison@yahoo.com>
parents: 43712
diff changeset
970 that encountered problems. If set, the method can also add the node(s)
b9e174d4ed11 verify: allow the storage to signal when renames can be tested on `skipread`
Matt Harbison <matt_harbison@yahoo.com>
parents: 43712
diff changeset
971 to ``safe_renamed`` in order to indicate nodes that may perform the
b9e174d4ed11 verify: allow the storage to signal when renames can be tested on `skipread`
Matt Harbison <matt_harbison@yahoo.com>
parents: 43712
diff changeset
972 rename checks with currently accessible data.
39872
733db72f0f54 revlog: move revision verification out of verify
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39869
diff changeset
973
39842
97986c9c69d3 verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39785
diff changeset
974 The method yields objects conforming to the ``iverifyproblem``
97986c9c69d3 verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39785
diff changeset
975 interface.
97986c9c69d3 verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39785
diff changeset
976 """
97986c9c69d3 verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39785
diff changeset
977
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
978
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979 class idirs(Protocol):
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diff changeset
980 """Interface representing a collection of directories from paths.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
981
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
982 This interface is essentially a derived data structure representing
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
983 directories from a collection of paths.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
984 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
985
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Matt Harbison <matt_harbison@yahoo.com>
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diff changeset
986 def addpath(self, path):
38530
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parents: 38509
diff changeset
987 """Add a path to the collection.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
988
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
989 All directories in the path will be added to the collection.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
990 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
991
52446
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Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
992 def delpath(self, path):
38530
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Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
993 """Remove a path from the collection.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
994
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
995 If the removal was the last path in a particular directory, the
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
996 directory is removed from the collection.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
997 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
998
52446
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Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
999 def __iter__(self):
38530
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Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1000 """Iterate over the directories in this collection of paths."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1001
52446
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Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1002 def __contains__(self, path):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1003 """Whether a specific directory is in this collection."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1004
43076
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Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1005
52445
26dd402c3497 interfaces: convert the repository zope interfaces to Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52432
diff changeset
1006 class imanifestdict(Protocol):
38530
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Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1007 """Interface representing a manifest data structure.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1008
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1009 A manifest is effectively a dict mapping paths to entries. Each entry
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1010 consists of a binary node and extra flags affecting that entry.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1011 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1012
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1013 def __getitem__(self, path):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1014 """Returns the binary node value for a path in the manifest.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1015
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1016 Raises ``KeyError`` if the path does not exist in the manifest.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1017
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1018 Equivalent to ``self.find(path)[0]``.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1019 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1020
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1021 def find(self, path):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1022 """Returns the entry for a path in the manifest.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1023
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1024 Returns a 2-tuple of (node, flags).
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1025
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1026 Raises ``KeyError`` if the path does not exist in the manifest.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1027 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1028
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1029 def __len__(self):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1030 """Return the number of entries in the manifest."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1031
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1032 def __nonzero__(self):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1033 """Returns True if the manifest has entries, False otherwise."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1034
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1035 __bool__ = __nonzero__
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1036
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1037 def set(self, path, node, flags):
51754
421c9b3f2f4e commit: set whole manifest entries at once (node with its associated flags)
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 51534
diff changeset
1038 """Define the node value and flags for a path in the manifest.
421c9b3f2f4e commit: set whole manifest entries at once (node with its associated flags)
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 51534
diff changeset
1039
421c9b3f2f4e commit: set whole manifest entries at once (node with its associated flags)
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 51534
diff changeset
1040 Equivalent to __setitem__ followed by setflag, but can be more efficient.
421c9b3f2f4e commit: set whole manifest entries at once (node with its associated flags)
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 51534
diff changeset
1041 """
421c9b3f2f4e commit: set whole manifest entries at once (node with its associated flags)
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 51534
diff changeset
1042
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1043 def __setitem__(self, path, node):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1044 """Define the node value for a path in the manifest.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1045
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1046 If the path is already in the manifest, its flags will be copied to
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1047 the new entry.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1048 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1049
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1050 def __contains__(self, path):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1051 """Whether a path exists in the manifest."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1052
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1053 def __delitem__(self, path):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1054 """Remove a path from the manifest.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1055
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1056 Raises ``KeyError`` if the path is not in the manifest.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1057 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1058
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1059 def __iter__(self):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1060 """Iterate over paths in the manifest."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1061
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1062 def iterkeys(self):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1063 """Iterate over paths in the manifest."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1064
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1065 def keys(self):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1066 """Obtain a list of paths in the manifest."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1067
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1068 def filesnotin(self, other, match=None):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1069 """Obtain the set of paths in this manifest but not in another.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1070
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1071 ``match`` is an optional matcher function to be applied to both
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1072 manifests.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1073
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1074 Returns a set of paths.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1075 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1076
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1077 def dirs(self):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1078 """Returns an object implementing the ``idirs`` interface."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1079
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1080 def hasdir(self, dir):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1081 """Returns a bool indicating if a directory is in this manifest."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1082
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1083 def walk(self, match):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1084 """Generator of paths in manifest satisfying a matcher.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1085
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1086 If the matcher has explicit files listed and they don't exist in
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1087 the manifest, ``match.bad()`` is called for each missing file.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1088 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1089
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1090 def diff(self, other, match=None, clean=False):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1091 """Find differences between this manifest and another.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1092
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1093 This manifest is compared to ``other``.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1094
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1095 If ``match`` is provided, the two manifests are filtered against this
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1096 matcher and only entries satisfying the matcher are compared.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1097
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1098 If ``clean`` is True, unchanged files are included in the returned
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1099 object.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1100
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1101 Returns a dict with paths as keys and values of 2-tuples of 2-tuples of
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1102 the form ``((node1, flag1), (node2, flag2))`` where ``(node1, flag1)``
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1103 represents the node and flags for this manifest and ``(node2, flag2)``
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1104 are the same for the other manifest.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1105 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1106
52446
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Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1107 def setflag(self, path, flag):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1108 """Set the flag value for a given path.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1109
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1110 Raises ``KeyError`` if the path is not already in the manifest.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1111 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1112
52446
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Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1113 def get(self, path, default=None):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1114 """Obtain the node value for a path or a default value if missing."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1115
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1116 def flags(self, path):
44257
dbbae122f5e4 manifest: remove optional default= argument on flags(path)
Augie Fackler <augie@google.com>
parents: 44073
diff changeset
1117 """Return the flags value for a path (default: empty bytestring)."""
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1118
52446
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Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1119 def copy(self):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1120 """Return a copy of this manifest."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1121
52446
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Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1122 def items(self):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1123 """Returns an iterable of (path, node) for items in this manifest."""
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Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1124
52446
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Matt Harbison <matt_harbison@yahoo.com>
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diff changeset
1125 def iteritems(self):
38530
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Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1126 """Identical to items()."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1127
52446
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Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1128 def iterentries(self):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1129 """Returns an iterable of (path, node, flags) for this manifest.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1130
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1131 Similar to ``iteritems()`` except items are a 3-tuple and include
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1132 flags.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1133 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1134
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1135 def text(self):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1136 """Obtain the raw data representation for this manifest.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1137
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1138 Result is used to create a manifest revision.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1139 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1140
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1141 def fastdelta(self, base, changes):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1142 """Obtain a delta between this manifest and another given changes.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1143
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1144 ``base`` in the raw data representation for another manifest.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1145
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1146 ``changes`` is an iterable of ``(path, to_delete)``.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1147
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1148 Returns a 2-tuple containing ``bytearray(self.text())`` and the
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1149 delta between ``base`` and this manifest.
44663
948fac24bc39 manifest: introduce new exception to signal unavailability of fastdelta()
Augie Fackler <augie@google.com>
parents: 44352
diff changeset
1150
948fac24bc39 manifest: introduce new exception to signal unavailability of fastdelta()
Augie Fackler <augie@google.com>
parents: 44352
diff changeset
1151 If this manifest implementation can't support ``fastdelta()``,
948fac24bc39 manifest: introduce new exception to signal unavailability of fastdelta()
Augie Fackler <augie@google.com>
parents: 44352
diff changeset
1152 raise ``mercurial.manifest.FastdeltaUnavailable``.
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1153 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1154
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1155
52445
26dd402c3497 interfaces: convert the repository zope interfaces to Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52432
diff changeset
1156 class imanifestrevisionbase(Protocol):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1157 """Base interface representing a single revision of a manifest.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1158
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1159 Should not be used as a primary interface: should always be inherited
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1160 as part of a larger interface.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1161 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1162
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1163 def copy(self):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1164 """Obtain a copy of this manifest instance.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1165
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1166 Returns an object conforming to the ``imanifestrevisionwritable``
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1167 interface. The instance will be associated with the same
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1168 ``imanifestlog`` collection as this instance.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1169 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1170
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1171 def read(self):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1172 """Obtain the parsed manifest data structure.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1173
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1174 The returned object conforms to the ``imanifestdict`` interface.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1175 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1176
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1177
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1178 class imanifestrevisionstored(imanifestrevisionbase):
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1179 """Interface representing a manifest revision committed to storage."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1180
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1181 def node(self):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1182 """The binary node for this manifest."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1183
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1184 parents = interfaceutil.Attribute(
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1185 """List of binary nodes that are parents for this manifest revision."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1186 )
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1187
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1188 def readdelta(self, shallow=False):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1189 """Obtain the manifest data structure representing changes from parent.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1190
51771
ca4208713875 manifest: introduce a `read_any_fast_delta` method
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parents: 51754
diff changeset
1191 This manifest is compared to its 1st parent. A new manifest
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51754
diff changeset
1192 representing those differences is constructed.
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51754
diff changeset
1193
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51754
diff changeset
1194 If `shallow` is True, this will read the delta for this directory,
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51754
diff changeset
1195 without recursively reading subdirectory manifests. Instead, any
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51754
diff changeset
1196 subdirectory entry will be reported as it appears in the manifest, i.e.
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51754
diff changeset
1197 the subdirectory will be reported among files and distinguished only by
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51754
diff changeset
1198 its 't' flag. This only apply if the underlying manifest support it.
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51754
diff changeset
1199
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51754
diff changeset
1200 The returned object conforms to the ``imanifestdict`` interface.
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51754
diff changeset
1201 """
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51754
diff changeset
1202
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1203 def read_any_fast_delta(self, valid_bases=None, *, shallow=False):
51771
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51754
diff changeset
1204 """read some manifest information as fast if possible
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51754
diff changeset
1205
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51754
diff changeset
1206 This might return a "delta", a manifest object containing only file
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51754
diff changeset
1207 changed compared to another revisions. The `valid_bases` argument
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51754
diff changeset
1208 control the set of revision that might be used as a base.
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51754
diff changeset
1209
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51754
diff changeset
1210 If no delta can be retrieved quickly, a full read of the manifest will
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51754
diff changeset
1211 be performed instead.
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51754
diff changeset
1212
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51754
diff changeset
1213 The function return a tuple with two elements. The first one is the
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51754
diff changeset
1214 delta base used (or None if we did a full read), the second one is the
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51754
diff changeset
1215 manifest information.
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51754
diff changeset
1216
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51754
diff changeset
1217 If `shallow` is True, this will read the delta for this directory,
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51754
diff changeset
1218 without recursively reading subdirectory manifests. Instead, any
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51754
diff changeset
1219 subdirectory entry will be reported as it appears in the manifest, i.e.
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51754
diff changeset
1220 the subdirectory will be reported among files and distinguished only by
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51754
diff changeset
1221 its 't' flag. This only apply if the underlying manifest support it.
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1222
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1223 The returned object conforms to the ``imanifestdict`` interface.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1224 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1225
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1226 def read_delta_parents(self, *, shallow=False, exact=True):
51777
a891347058e7 manifest: introduce a `read_delta_parents` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51772
diff changeset
1227 """return a diff from this revision against both parents.
a891347058e7 manifest: introduce a `read_delta_parents` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51772
diff changeset
1228
a891347058e7 manifest: introduce a `read_delta_parents` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51772
diff changeset
1229 If `exact` is False, this might return a superset of the diff, containing
a891347058e7 manifest: introduce a `read_delta_parents` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51772
diff changeset
1230 files that are actually present as is in one of the parents.
a891347058e7 manifest: introduce a `read_delta_parents` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51772
diff changeset
1231
a891347058e7 manifest: introduce a `read_delta_parents` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51772
diff changeset
1232 If `shallow` is True, this will read the delta for this directory,
a891347058e7 manifest: introduce a `read_delta_parents` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51772
diff changeset
1233 without recursively reading subdirectory manifests. Instead, any
a891347058e7 manifest: introduce a `read_delta_parents` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51772
diff changeset
1234 subdirectory entry will be reported as it appears in the manifest, i.e.
a891347058e7 manifest: introduce a `read_delta_parents` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51772
diff changeset
1235 the subdirectory will be reported among files and distinguished only by
a891347058e7 manifest: introduce a `read_delta_parents` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51772
diff changeset
1236 its 't' flag. This only apply if the underlying manifest support it.
a891347058e7 manifest: introduce a `read_delta_parents` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51772
diff changeset
1237
a891347058e7 manifest: introduce a `read_delta_parents` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51772
diff changeset
1238 The returned object conforms to the ``imanifestdict`` interface."""
a891347058e7 manifest: introduce a `read_delta_parents` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51772
diff changeset
1239
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1240 def read_delta_new_entries(self, *, shallow=False):
51781
bcb825bf0c5e manifest: add a read_delta_new_entries method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51777
diff changeset
1241 """Return a manifest containing just the entries that might be new to
bcb825bf0c5e manifest: add a read_delta_new_entries method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51777
diff changeset
1242 the repository.
bcb825bf0c5e manifest: add a read_delta_new_entries method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51777
diff changeset
1243
bcb825bf0c5e manifest: add a read_delta_new_entries method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51777
diff changeset
1244 This is often equivalent to a diff against both parents, but without
bcb825bf0c5e manifest: add a read_delta_new_entries method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51777
diff changeset
1245 garantee. For performance reason, It might contains more files in some cases.
bcb825bf0c5e manifest: add a read_delta_new_entries method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51777
diff changeset
1246
bcb825bf0c5e manifest: add a read_delta_new_entries method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51777
diff changeset
1247 If `shallow` is True, this will read the delta for this directory,
bcb825bf0c5e manifest: add a read_delta_new_entries method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51777
diff changeset
1248 without recursively reading subdirectory manifests. Instead, any
bcb825bf0c5e manifest: add a read_delta_new_entries method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51777
diff changeset
1249 subdirectory entry will be reported as it appears in the manifest, i.e.
bcb825bf0c5e manifest: add a read_delta_new_entries method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51777
diff changeset
1250 the subdirectory will be reported among files and distinguished only by
bcb825bf0c5e manifest: add a read_delta_new_entries method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51777
diff changeset
1251 its 't' flag. This only apply if the underlying manifest support it.
bcb825bf0c5e manifest: add a read_delta_new_entries method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51777
diff changeset
1252
bcb825bf0c5e manifest: add a read_delta_new_entries method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51777
diff changeset
1253 The returned object conforms to the ``imanifestdict`` interface."""
bcb825bf0c5e manifest: add a read_delta_new_entries method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51777
diff changeset
1254
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1255 def readfast(self, shallow=False):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1256 """Calls either ``read()`` or ``readdelta()``.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1257
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1258 The faster of the two options is called.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1259 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1260
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1261 def find(self, key):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1262 """Calls self.read().find(key)``.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1263
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1264 Returns a 2-tuple of ``(node, flags)`` or raises ``KeyError``.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1265 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1266
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1267
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1268 class imanifestrevisionwritable(imanifestrevisionbase):
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1269 """Interface representing a manifest revision that can be committed."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1270
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1271 def write(
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1272 self, transaction, linkrev, p1node, p2node, added, removed, match=None
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1273 ):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1274 """Add this revision to storage.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1275
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1276 Takes a transaction object, the changeset revision number it will
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1277 be associated with, its parent nodes, and lists of added and
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1278 removed paths.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1279
39668
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39315
diff changeset
1280 If match is provided, storage can choose not to inspect or write out
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39315
diff changeset
1281 items that do not match. Storage is still required to be able to provide
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39315
diff changeset
1282 the full manifest in the future for any directories written (these
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39315
diff changeset
1283 manifests should not be "narrowed on disk").
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39315
diff changeset
1284
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1285 Returns the binary node of the created revision.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1286 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1287
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1288
52445
26dd402c3497 interfaces: convert the repository zope interfaces to Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52432
diff changeset
1289 class imanifeststorage(Protocol):
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1290 """Storage interface for manifest data."""
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1291
46780
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46713
diff changeset
1292 nodeconstants = interfaceutil.Attribute(
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46713
diff changeset
1293 """nodeconstants used by the current repository."""
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46713
diff changeset
1294 )
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46713
diff changeset
1295
39315
57c3864f3aad manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39314
diff changeset
1296 tree = interfaceutil.Attribute(
57c3864f3aad manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39314
diff changeset
1297 """The path to the directory this manifest tracks.
57c3864f3aad manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39314
diff changeset
1298
57c3864f3aad manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39314
diff changeset
1299 The empty bytestring represents the root manifest.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1300 """
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1301 )
39315
57c3864f3aad manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39314
diff changeset
1302
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1303 index = interfaceutil.Attribute(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1304 """An ``ifilerevisionssequence`` instance."""
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1305 )
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1306
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1307 opener = interfaceutil.Attribute(
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1308 """VFS opener to use to access underlying files used for storage.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1309
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1310 TODO this is revlog specific and should not be exposed.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1311 """
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1312 )
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1313
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1314 fulltextcache = interfaceutil.Attribute(
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1315 """Dict with cache of fulltexts.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1316
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1317 TODO this doesn't feel appropriate for the storage interface.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1318 """
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1319 )
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1320
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1321 def __len__(self):
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1322 """Obtain the number of revisions stored for this manifest."""
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1323
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1324 def __iter__(self):
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1325 """Iterate over revision numbers for this manifest."""
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1326
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1327 def rev(self, node):
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1328 """Obtain the revision number given a binary node.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1329
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1330 Raises ``error.LookupError`` if the node is not known.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1331 """
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1332
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1333 def node(self, rev):
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1334 """Obtain the node value given a revision number.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1335
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1336 Raises ``error.LookupError`` if the revision is not known.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1337 """
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1338
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1339 def lookup(self, value):
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1340 """Attempt to resolve a value to a node.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1341
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1342 Value can be a binary node, hex node, revision number, or a bytes
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1343 that can be converted to an integer.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1344
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1345 Raises ``error.LookupError`` if a ndoe could not be resolved.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1346 """
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1347
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1348 def parents(self, node):
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1349 """Returns a 2-tuple of parent nodes for a node.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1350
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1351 Values will be ``nullid`` if the parent is empty.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1352 """
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1353
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1354 def parentrevs(self, rev):
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1355 """Like parents() but operates on revision numbers."""
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1356
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1357 def linkrev(self, rev):
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1358 """Obtain the changeset revision number a revision is linked to."""
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1359
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1360 def revision(self, node):
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1361 """Obtain fulltext data for a node."""
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1362
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1363 def rawdata(self, node):
42723
2128c76c8970 rawdata: forward `rawdata` call on `manifestlog`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42620
diff changeset
1364 """Obtain raw data for a node."""
2128c76c8970 rawdata: forward `rawdata` call on `manifestlog`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42620
diff changeset
1365
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1366 def revdiff(self, rev1, rev2):
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1367 """Obtain a delta between two revision numbers.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1368
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1369 The returned data is the result of ``bdiff.bdiff()`` on the raw
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1370 revision data.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1371 """
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1372
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1373 def cmp(self, node, fulltext):
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1374 """Compare fulltext to another revision.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1375
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1376 Returns True if the fulltext is different from what is stored.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1377 """
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1378
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1379 def emitrevisions(
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1380 self,
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1381 nodes,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1382 nodesorder=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1383 revisiondata=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1384 assumehaveparentrevisions=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1385 ):
39862
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
1386 """Produce ``irevisiondelta`` describing revisions.
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
1387
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
1388 See the documentation for ``ifiledata`` for more.
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
1389 """
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39860
diff changeset
1390
45788
a5206e71c536 revlog: extend addgroup() with callback for duplicates
Joerg Sonnenberger <joerg@bec.de>
parents: 45671
diff changeset
1391 def addgroup(
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1392 self,
45788
a5206e71c536 revlog: extend addgroup() with callback for duplicates
Joerg Sonnenberger <joerg@bec.de>
parents: 45671
diff changeset
1393 deltas,
a5206e71c536 revlog: extend addgroup() with callback for duplicates
Joerg Sonnenberger <joerg@bec.de>
parents: 45671
diff changeset
1394 linkmapper,
a5206e71c536 revlog: extend addgroup() with callback for duplicates
Joerg Sonnenberger <joerg@bec.de>
parents: 45671
diff changeset
1395 transaction,
a5206e71c536 revlog: extend addgroup() with callback for duplicates
Joerg Sonnenberger <joerg@bec.de>
parents: 45671
diff changeset
1396 addrevisioncb=None,
a5206e71c536 revlog: extend addgroup() with callback for duplicates
Joerg Sonnenberger <joerg@bec.de>
parents: 45671
diff changeset
1397 duplicaterevisioncb=None,
a5206e71c536 revlog: extend addgroup() with callback for duplicates
Joerg Sonnenberger <joerg@bec.de>
parents: 45671
diff changeset
1398 ):
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1399 """Process a series of deltas for storage.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1400
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1401 See the documentation in ``ifilemutation`` for more.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1402 """
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1403
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1404 def rawsize(self, rev):
39858
9534fe1e5d28 manifest: add rawsize() proxy (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39851
diff changeset
1405 """Obtain the size of tracked data.
9534fe1e5d28 manifest: add rawsize() proxy (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39851
diff changeset
1406
42779
83d090ebec0c rawdata: update callers in repository
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42727
diff changeset
1407 Is equivalent to ``len(m.rawdata(node))``.
39858
9534fe1e5d28 manifest: add rawsize() proxy (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39851
diff changeset
1408
9534fe1e5d28 manifest: add rawsize() proxy (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39851
diff changeset
1409 TODO this method is only used by upgrade code and may be removed.
9534fe1e5d28 manifest: add rawsize() proxy (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39851
diff changeset
1410 """
9534fe1e5d28 manifest: add rawsize() proxy (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39851
diff changeset
1411
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1412 def getstrippoint(self, minlink):
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1413 """Find minimum revision that must be stripped to strip a linkrev.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1414
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1415 See the documentation in ``ifilemutation`` for more.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1416 """
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1417
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1418 def strip(self, minlink, transaction):
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1419 """Remove storage of items starting at a linkrev.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1420
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1421 See the documentation in ``ifilemutation`` for more.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1422 """
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1423
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1424 def checksize(self):
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1425 """Obtain the expected sizes of backing files.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1426
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1427 TODO this is used by verify and it should not be part of the interface.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1428 """
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1429
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1430 def files(self):
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1431 """Obtain paths that are backing storage for this manifest.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1432
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1433 TODO this is used by verify and there should probably be a better API
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1434 for this functionality.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1435 """
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1436
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1437 def deltaparent(self, rev):
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1438 """Obtain the revision that a revision is delta'd against.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1439
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1440 TODO delta encoding is an implementation detail of storage and should
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1441 not be exposed to the storage interface.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1442 """
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1443
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1444 def clone(self, tr, dest, **kwargs):
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1445 """Clone this instance to another."""
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1446
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1447 def clearcaches(self, clear_persisted_data=False):
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1448 """Clear any caches associated with this instance."""
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1449
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1450 def dirlog(self, d):
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1451 """Obtain a manifest storage instance for a tree."""
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1452
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1453 def add(
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1454 self,
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1455 m,
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1456 transaction,
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1457 link,
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1458 p1,
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1459 p2,
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1460 added,
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1461 removed,
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1462 readtree=None,
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1463 match=None,
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1464 ):
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1465 """Add a revision to storage.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1466
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1467 ``m`` is an object conforming to ``imanifestdict``.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1468
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1469 ``link`` is the linkrev revision number.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1470
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1471 ``p1`` and ``p2`` are the parent revision numbers.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1472
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1473 ``added`` and ``removed`` are iterables of added and removed paths,
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1474 respectively.
39668
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39315
diff changeset
1475
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39315
diff changeset
1476 ``readtree`` is a function that can be used to read the child tree(s)
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39315
diff changeset
1477 when recursively writing the full tree structure when using
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39315
diff changeset
1478 treemanifets.
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39315
diff changeset
1479
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39315
diff changeset
1480 ``match`` is a matcher that can be used to hint to storage that not all
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39315
diff changeset
1481 paths must be inspected; this is an optimization and can be safely
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39315
diff changeset
1482 ignored. Note that the storage must still be able to reproduce a full
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39315
diff changeset
1483 manifest including files that did not match.
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1484 """
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
1485
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1486 def storageinfo(
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1487 self,
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1488 exclusivefiles=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1489 sharedfiles=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1490 revisionscount=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1491 trackedsize=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1492 storedsize=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1493 ):
39869
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
1494 """Obtain information about storage for this manifest's data.
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
1495
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
1496 See ``ifilestorage.storageinfo()`` for a description of this method.
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
1497 This one behaves the same way, except for manifest data.
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
1498 """
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39867
diff changeset
1499
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1500 def get_revlog(self):
50634
32837c7e2e4b revlog: add a `get_revlog` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50437
diff changeset
1501 """return an actual revlog instance if any
32837c7e2e4b revlog: add a `get_revlog` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50437
diff changeset
1502
32837c7e2e4b revlog: add a `get_revlog` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50437
diff changeset
1503 This exist because a lot of code leverage the fact the underlying
32837c7e2e4b revlog: add a `get_revlog` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50437
diff changeset
1504 storage is a revlog for optimization, so giving simple way to access
32837c7e2e4b revlog: add a `get_revlog` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50437
diff changeset
1505 the revlog instance helps such code.
32837c7e2e4b revlog: add a `get_revlog` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50437
diff changeset
1506 """
32837c7e2e4b revlog: add a `get_revlog` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50437
diff changeset
1507
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1508
52445
26dd402c3497 interfaces: convert the repository zope interfaces to Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52432
diff changeset
1509 class imanifestlog(Protocol):
39240
2af6b2d8d1d8 repository: clarify role of imanifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39235
diff changeset
1510 """Interface representing a collection of manifest snapshots.
2af6b2d8d1d8 repository: clarify role of imanifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39235
diff changeset
1511
2af6b2d8d1d8 repository: clarify role of imanifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39235
diff changeset
1512 Represents the root manifest in a repository.
2af6b2d8d1d8 repository: clarify role of imanifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39235
diff changeset
1513
2af6b2d8d1d8 repository: clarify role of imanifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39235
diff changeset
1514 Also serves as a means to access nested tree manifests and to cache
2af6b2d8d1d8 repository: clarify role of imanifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39235
diff changeset
1515 tree manifests.
2af6b2d8d1d8 repository: clarify role of imanifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39235
diff changeset
1516 """
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1517
46780
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46713
diff changeset
1518 nodeconstants = interfaceutil.Attribute(
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46713
diff changeset
1519 """nodeconstants used by the current repository."""
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46713
diff changeset
1520 )
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46713
diff changeset
1521
51781
bcb825bf0c5e manifest: add a read_delta_new_entries method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51777
diff changeset
1522 narrowed = interfaceutil.Attribute(
bcb825bf0c5e manifest: add a read_delta_new_entries method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51777
diff changeset
1523 """True, is the manifest is narrowed by a matcher"""
bcb825bf0c5e manifest: add a read_delta_new_entries method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51777
diff changeset
1524 )
bcb825bf0c5e manifest: add a read_delta_new_entries method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51777
diff changeset
1525
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1526 def __getitem__(self, node):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1527 """Obtain a manifest instance for a given binary node.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1528
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1529 Equivalent to calling ``self.get('', node)``.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1531 The returned object conforms to the ``imanifestrevisionstored``
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1532 interface.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1533 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1534
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1535 def get(self, tree, node, verify=True):
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1536 """Retrieve the manifest instance for a given directory and binary node.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1537
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1538 ``node`` always refers to the node of the root manifest (which will be
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1539 the only manifest if flat manifests are being used).
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1540
39235
43387fd2aa1f manifest: rename dir to tree to avoid shadowing built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39234
diff changeset
1541 If ``tree`` is the empty string, the root manifest is returned.
43387fd2aa1f manifest: rename dir to tree to avoid shadowing built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39234
diff changeset
1542 Otherwise the manifest for the specified directory will be returned
43387fd2aa1f manifest: rename dir to tree to avoid shadowing built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39234
diff changeset
1543 (requires tree manifests).
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1544
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1545 If ``verify`` is True, ``LookupError`` is raised if the node is not
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1546 known.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1547
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1548 The returned object conforms to the ``imanifestrevisionstored``
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1549 interface.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1550 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1551
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1552 def getstorage(self, tree):
39244
73cf21b2e8a6 manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39241
diff changeset
1553 """Retrieve an interface to storage for a particular tree.
73cf21b2e8a6 manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39241
diff changeset
1554
73cf21b2e8a6 manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39241
diff changeset
1555 If ``tree`` is the empty bytestring, storage for the root manifest will
73cf21b2e8a6 manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39241
diff changeset
1556 be returned. Otherwise storage for a tree manifest is returned.
73cf21b2e8a6 manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39241
diff changeset
1557
73cf21b2e8a6 manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39241
diff changeset
1558 TODO formalize interface for returned object.
73cf21b2e8a6 manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39241
diff changeset
1559 """
73cf21b2e8a6 manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39241
diff changeset
1560
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1561 def clearcaches(self, clear_persisted_data: bool = False) -> None:
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1562 """Clear caches associated with this collection."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1563
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1564 def rev(self, node):
38555
f2f9bacf0587 manifest: define and implement rev() on manifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38530
diff changeset
1565 """Obtain the revision number for a binary node.
f2f9bacf0587 manifest: define and implement rev() on manifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38530
diff changeset
1566
f2f9bacf0587 manifest: define and implement rev() on manifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38530
diff changeset
1567 Raises ``error.LookupError`` if the node is not known.
f2f9bacf0587 manifest: define and implement rev() on manifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38530
diff changeset
1568 """
f2f9bacf0587 manifest: define and implement rev() on manifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38530
diff changeset
1569
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1570 def update_caches(self, transaction):
44787
97ebdb192b00 nodemap: also warm manifest nodemap with other caches
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44663
diff changeset
1571 """update whatever cache are relevant for the used storage."""
97ebdb192b00 nodemap: also warm manifest nodemap with other caches
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44663
diff changeset
1572
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1573
52445
26dd402c3497 interfaces: convert the repository zope interfaces to Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52432
diff changeset
1574 class ilocalrepositoryfilestorage(Protocol):
39764
e4e881572382 localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39700
diff changeset
1575 """Local repository sub-interface providing access to tracked file storage.
e4e881572382 localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39700
diff changeset
1576
e4e881572382 localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39700
diff changeset
1577 This interface defines how a repository accesses storage for a single
e4e881572382 localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39700
diff changeset
1578 tracked file path.
e4e881572382 localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39700
diff changeset
1579 """
e4e881572382 localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39700
diff changeset
1580
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1581 def file(self, f):
39764
e4e881572382 localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39700
diff changeset
1582 """Obtain a filelog for a tracked path.
e4e881572382 localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39700
diff changeset
1583
e4e881572382 localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39700
diff changeset
1584 The returned type conforms to the ``ifilestorage`` interface.
e4e881572382 localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39700
diff changeset
1585 """
e4e881572382 localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39700
diff changeset
1586
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1587
52445
26dd402c3497 interfaces: convert the repository zope interfaces to Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52432
diff changeset
1588 class ilocalrepositorymain(Protocol):
39764
e4e881572382 localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39700
diff changeset
1589 """Main interface for local repositories.
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1590
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1591 This currently captures the reality of things - not how things should be.
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1592 """
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1593
46780
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46713
diff changeset
1594 nodeconstants = interfaceutil.Attribute(
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46713
diff changeset
1595 """Constant nodes matching the hash function used by the repository."""
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46713
diff changeset
1596 )
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46713
diff changeset
1597 nullid = interfaceutil.Attribute(
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46713
diff changeset
1598 """null revision for the hash function used by the repository."""
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46713
diff changeset
1599 )
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46713
diff changeset
1600
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1601 supported = interfaceutil.Attribute(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1602 """Set of requirements that this repo is capable of opening."""
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1603 )
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1604
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1605 requirements = interfaceutil.Attribute(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1606 """Set of requirements this repo uses."""
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1607 )
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1608
39850
d89d5bc06eaa localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39844
diff changeset
1609 features = interfaceutil.Attribute(
d89d5bc06eaa localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39844
diff changeset
1610 """Set of "features" this repository supports.
d89d5bc06eaa localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39844
diff changeset
1611
d89d5bc06eaa localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39844
diff changeset
1612 A "feature" is a loosely-defined term. It can refer to a feature
d89d5bc06eaa localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39844
diff changeset
1613 in the classical sense or can describe an implementation detail
d89d5bc06eaa localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39844
diff changeset
1614 of the repository. For example, a ``readonly`` feature may denote
d89d5bc06eaa localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39844
diff changeset
1615 the repository as read-only. Or a ``revlogfilestore`` feature may
d89d5bc06eaa localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39844
diff changeset
1616 denote that the repository is using revlogs for file storage.
d89d5bc06eaa localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39844
diff changeset
1617
d89d5bc06eaa localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39844
diff changeset
1618 The intent of features is to provide a machine-queryable mechanism
d89d5bc06eaa localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39844
diff changeset
1619 for repo consumers to test for various repository characteristics.
d89d5bc06eaa localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39844
diff changeset
1620
d89d5bc06eaa localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39844
diff changeset
1621 Features are similar to ``requirements``. The main difference is that
d89d5bc06eaa localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39844
diff changeset
1622 requirements are stored on-disk and represent requirements to open the
d89d5bc06eaa localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39844
diff changeset
1623 repository. Features are more run-time capabilities of the repository
d89d5bc06eaa localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39844
diff changeset
1624 and more granular capabilities (which may be derived from requirements).
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1625 """
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1626 )
39850
d89d5bc06eaa localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39844
diff changeset
1627
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1628 filtername = interfaceutil.Attribute(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1629 """Name of the repoview that is active on this repo."""
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1630 )
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1631
50281
f34887316f1f undo-files: factor the vfs map in a repository property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49753
diff changeset
1632 vfs_map = interfaceutil.Attribute(
f34887316f1f undo-files: factor the vfs map in a repository property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49753
diff changeset
1633 """a bytes-key → vfs mapping used by transaction and others"""
f34887316f1f undo-files: factor the vfs map in a repository property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49753
diff changeset
1634 )
f34887316f1f undo-files: factor the vfs map in a repository property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49753
diff changeset
1635
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1636 wvfs = interfaceutil.Attribute(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1637 """VFS used to access the working directory."""
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1638 )
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1639
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1640 vfs = interfaceutil.Attribute(
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1641 """VFS rooted at the .hg directory.
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1642
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1643 Used to access repository data not in the store.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1644 """
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1645 )
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1646
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1647 svfs = interfaceutil.Attribute(
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1648 """VFS rooted at the store.
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1649
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1650 Used to access repository data in the store. Typically .hg/store.
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1651 But can point elsewhere if the store is shared.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1652 """
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1653 )
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1654
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1655 root = interfaceutil.Attribute(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1656 """Path to the root of the working directory."""
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1657 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1658
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1659 path = interfaceutil.Attribute("""Path to the .hg directory.""")
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1660
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1661 origroot = interfaceutil.Attribute(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1662 """The filesystem path that was used to construct the repo."""
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1663 )
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1664
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1665 auditor = interfaceutil.Attribute(
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1666 """A pathauditor for the working directory.
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1667
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1668 This checks if a path refers to a nested repository.
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1669
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1670 Operates on the filesystem.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1671 """
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1672 )
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1673
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1674 nofsauditor = interfaceutil.Attribute(
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1675 """A pathauditor for the working directory.
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1676
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1677 This is like ``auditor`` except it doesn't do filesystem checks.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1678 """
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1679 )
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1680
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1681 baseui = interfaceutil.Attribute(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1682 """Original ui instance passed into constructor."""
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1683 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1684
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1685 ui = interfaceutil.Attribute("""Main ui instance for this instance.""")
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1686
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1687 sharedpath = interfaceutil.Attribute(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1688 """Path to the .hg directory of the repo this repo was shared from."""
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1689 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1690
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1691 store = interfaceutil.Attribute("""A store instance.""")
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1692
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1693 spath = interfaceutil.Attribute("""Path to the store.""")
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1694
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1695 sjoin = interfaceutil.Attribute("""Alias to self.store.join.""")
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1696
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1697 cachevfs = interfaceutil.Attribute(
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1698 """A VFS used to access the cache directory.
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1699
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1700 Typically .hg/cache.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1701 """
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1702 )
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1703
40795
e1c3a2e9df59 repo: add a `wcachevfs` to access the `.hg/wcache/` directory
Boris Feld <boris.feld@octobus.net>
parents: 40432
diff changeset
1704 wcachevfs = interfaceutil.Attribute(
e1c3a2e9df59 repo: add a `wcachevfs` to access the `.hg/wcache/` directory
Boris Feld <boris.feld@octobus.net>
parents: 40432
diff changeset
1705 """A VFS used to access the cache directory dedicated to working copy
e1c3a2e9df59 repo: add a `wcachevfs` to access the `.hg/wcache/` directory
Boris Feld <boris.feld@octobus.net>
parents: 40432
diff changeset
1706
e1c3a2e9df59 repo: add a `wcachevfs` to access the `.hg/wcache/` directory
Boris Feld <boris.feld@octobus.net>
parents: 40432
diff changeset
1707 Typically .hg/wcache.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1708 """
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1709 )
40795
e1c3a2e9df59 repo: add a `wcachevfs` to access the `.hg/wcache/` directory
Boris Feld <boris.feld@octobus.net>
parents: 40432
diff changeset
1710
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1711 filteredrevcache = interfaceutil.Attribute(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1712 """Holds sets of revisions to be filtered."""
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1713 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1714
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1715 names = interfaceutil.Attribute("""A ``namespaces`` instance.""")
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1716
43142
beed7ce61681 sidedatacopies: write copies information in sidedata when applicable
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43077
diff changeset
1717 filecopiesmode = interfaceutil.Attribute(
beed7ce61681 sidedatacopies: write copies information in sidedata when applicable
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43077
diff changeset
1718 """The way files copies should be dealt with in this repo."""
beed7ce61681 sidedatacopies: write copies information in sidedata when applicable
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43077
diff changeset
1719 )
beed7ce61681 sidedatacopies: write copies information in sidedata when applicable
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43077
diff changeset
1720
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1721 def close(self):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1722 """Close the handle on this repository."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1723
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1724 def peer(self, path=None):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1725 """Obtain an object conforming to the ``peer`` interface."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1726
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1727 def unfiltered(self):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1728 """Obtain an unfiltered/raw view of this repo."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1729
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1730 def filtered(self, name, visibilityexceptions=None):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1731 """Obtain a named view of this repository."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1732
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1733 obsstore = interfaceutil.Attribute("""A store of obsolescence data.""")
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1734
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1735 changelog = interfaceutil.Attribute("""A handle on the changelog revlog.""")
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1736
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1737 manifestlog = interfaceutil.Attribute(
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1738 """An instance conforming to the ``imanifestlog`` interface.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1739
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38509
diff changeset
1740 Provides access to manifests for the repository.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1741 """
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1742 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1743
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1744 dirstate = interfaceutil.Attribute("""Working directory state.""")
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1745
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1746 narrowpats = interfaceutil.Attribute(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1747 """Matcher patterns for this repository's narrowspec."""
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1748 )
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1749
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1750 def narrowmatch(self, match=None, includeexact=False):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1751 """Obtain a matcher for the narrowspec."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1752
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1753 def setnarrowpats(self, newincludes, newexcludes):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1754 """Define the narrowspec for this repository."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1755
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1756 def __getitem__(self, changeid):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1757 """Try to resolve a changectx."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1758
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1759 def __contains__(self, changeid):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1760 """Whether a changeset exists."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1761
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1762 def __nonzero__(self):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1763 """Always returns True."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1764 return True
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1765
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1766 __bool__ = __nonzero__
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1767
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1768 def __len__(self):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1769 """Returns the number of changesets in the repo."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1770
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1771 def __iter__(self):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1772 """Iterate over revisions in the changelog."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1773
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1774 def revs(self, expr, *args):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1775 """Evaluate a revset.
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1776
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1777 Emits revisions.
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1778 """
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1779
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1780 def set(self, expr, *args):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1781 """Evaluate a revset.
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1782
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1783 Emits changectx instances.
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1784 """
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1785
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1786 def anyrevs(self, specs, user=False, localalias=None):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1787 """Find revisions matching one of the given revsets."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1788
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1789 def url(self):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1790 """Returns a string representing the location of this repo."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1791
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1792 def hook(self, name, throw=False, **args):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1793 """Call a hook."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1794
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1795 def tags(self):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1796 """Return a mapping of tag to node."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1797
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1798 def tagtype(self, tagname):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1799 """Return the type of a given tag."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1800
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1801 def tagslist(self):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1802 """Return a list of tags ordered by revision."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1803
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1804 def nodetags(self, node):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1805 """Return the tags associated with a node."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1806
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1807 def nodebookmarks(self, node):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1808 """Return the list of bookmarks pointing to the specified node."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1809
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1810 def branchmap(self):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1811 """Return a mapping of branch to heads in that branch."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1812
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1813 def revbranchcache(self):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1814 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1815
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1816 def register_changeset(self, rev, changelogrevision):
46371
0903d6b9b1df repository: introduce register_changeset callback
Joerg Sonnenberger <joerg@bec.de>
parents: 45946
diff changeset
1817 """Extension point for caches for new nodes.
0903d6b9b1df repository: introduce register_changeset callback
Joerg Sonnenberger <joerg@bec.de>
parents: 45946
diff changeset
1818
0903d6b9b1df repository: introduce register_changeset callback
Joerg Sonnenberger <joerg@bec.de>
parents: 45946
diff changeset
1819 Multiple consumers are expected to need parts of the changelogrevision,
0903d6b9b1df repository: introduce register_changeset callback
Joerg Sonnenberger <joerg@bec.de>
parents: 45946
diff changeset
1820 so it is provided as optimization to avoid duplicate lookups. A simple
0903d6b9b1df repository: introduce register_changeset callback
Joerg Sonnenberger <joerg@bec.de>
parents: 45946
diff changeset
1821 cache would be fragile when other revisions are accessed, too."""
0903d6b9b1df repository: introduce register_changeset callback
Joerg Sonnenberger <joerg@bec.de>
parents: 45946
diff changeset
1822 pass
0903d6b9b1df repository: introduce register_changeset callback
Joerg Sonnenberger <joerg@bec.de>
parents: 45946
diff changeset
1823
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1824 def branchtip(self, branchtip, ignoremissing=False):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1825 """Return the tip node for a given branch."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1826
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1827 def lookup(self, key):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1828 """Resolve the node for a revision."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1829
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1830 def lookupbranch(self, key):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1831 """Look up the branch name of the given revision or branch name."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1832
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1833 def known(self, nodes):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1834 """Determine whether a series of nodes is known.
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1835
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1836 Returns a list of bools.
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1837 """
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1838
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1839 def local(self):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1840 """Whether the repository is local."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1841 return True
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1842
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1843 def publishing(self):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1844 """Whether the repository is a publishing repository."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1845
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1846 def cancopy(self):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1847 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1848
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1849 def shared(self):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1850 """The type of shared repository or None."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1851
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1852 def wjoin(self, f, *insidef):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1853 """Calls self.vfs.reljoin(self.root, f, *insidef)"""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1854
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1855 def setparents(self, p1, p2):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1856 """Set the parent nodes of the working directory."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1857
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1858 def filectx(self, path, changeid=None, fileid=None):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1859 """Obtain a filectx for the given file revision."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1860
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1861 def getcwd(self):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1862 """Obtain the current working directory from the dirstate."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1863
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1864 def pathto(self, f, cwd=None):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1865 """Obtain the relative path to a file."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1866
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1867 def adddatafilter(self, name, fltr):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1868 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1869
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1870 def wread(self, filename):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1871 """Read a file from wvfs, using data filters."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1872
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1873 def wwrite(self, filename, data, flags, backgroundclose=False, **kwargs):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1874 """Write data to a file in the wvfs, using data filters."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1875
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1876 def wwritedata(self, filename, data):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1877 """Resolve data for writing to the wvfs, using data filters."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1878
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1879 def currenttransaction(self):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1880 """Obtain the current transaction instance or None."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1881
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1882 def transaction(self, desc, report=None):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1883 """Open a new transaction to write to the repository."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1884
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1885 def undofiles(self):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1886 """Returns a list of (vfs, path) for files to undo transactions."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1887
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1888 def recover(self):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1889 """Roll back an interrupted transaction."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1890
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1891 def rollback(self, dryrun=False, force=False):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1892 """Undo the last transaction.
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1893
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1894 DANGEROUS.
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1895 """
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1896
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1897 def updatecaches(self, tr=None, full=False, caches=None):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1898 """Warm repo caches."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1899
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1900 def invalidatecaches(self):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1901 """Invalidate cached data due to the repository mutating."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1902
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1903 def invalidatevolatilesets(self):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1904 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1905
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1906 def invalidatedirstate(self):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1907 """Invalidate the dirstate."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1908
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1909 def invalidate(self, clearfilecache=False):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1910 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1911
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1912 def invalidateall(self):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1913 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1914
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1915 def lock(self, wait=True):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1916 """Lock the repository store and return a lock instance."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1917
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1918 def currentlock(self):
50323
6901916458bd localrepo: add a `currentlock` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50281
diff changeset
1919 """Return the lock if it's held or None."""
6901916458bd localrepo: add a `currentlock` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50281
diff changeset
1920
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1921 def wlock(self, wait=True):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1922 """Lock the non-store parts of the repository."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1923
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1924 def currentwlock(self):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1925 """Return the wlock if it's held or None."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1926
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1927 def checkcommitpatterns(self, wctx, match, status, fail):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1928 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1929
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1930 def commit(
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1931 self,
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1932 text=b'',
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1933 user=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1934 date=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1935 match=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1936 force=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1937 editor=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1938 extra=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1939 ):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1940 """Add a new revision to the repository."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1941
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1942 def commitctx(self, ctx, error=False, origctx=None):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1943 """Commit a commitctx instance to the repository."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1944
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1945 def destroying(self):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1946 """Inform the repository that nodes are about to be destroyed."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1947
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1948 def destroyed(self):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1949 """Inform the repository that nodes have been destroyed."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1950
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1951 def status(
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1952 self,
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1953 node1=b'.',
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1954 node2=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1955 match=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1956 ignored=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1957 clean=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1958 unknown=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1959 listsubrepos=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1960 ):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1961 """Convenience method to call repo[x].status()."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1962
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1963 def addpostdsstatus(self, ps):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1964 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1965
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1966 def postdsstatus(self):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1967 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1968
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1969 def clearpostdsstatus(self):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1970 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1971
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1972 def heads(self, start=None):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1973 """Obtain list of nodes that are DAG heads."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1974
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1975 def branchheads(self, branch=None, start=None, closed=False):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1976 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1977
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1978 def branches(self, nodes):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1979 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1980
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1981 def between(self, pairs):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1982 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1983
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1984 def checkpush(self, pushop):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1985 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1986
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1987 prepushoutgoinghooks = interfaceutil.Attribute("""util.hooks instance.""")
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1988
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1989 def pushkey(self, namespace, key, old, new):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1990 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1991
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1992 def listkeys(self, namespace):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1993 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1994
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1995 def debugwireargs(self, one, two, three=None, four=None, five=None):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1996 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1997
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
1998 def savecommitmessage(self, text):
37181
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33802
diff changeset
1999 pass
39764
e4e881572382 localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39700
diff changeset
2000
47083
81eb7091c494 sidedata: add a way of replacing an existing sidedata computer
Rapha?l Gom?s <rgomes@octobus.net>
parents: 47078
diff changeset
2001 def register_sidedata_computer(
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
2002 self, kind, category, keys, computer, flags, replace=False
47083
81eb7091c494 sidedata: add a way of replacing an existing sidedata computer
Rapha?l Gom?s <rgomes@octobus.net>
parents: 47078
diff changeset
2003 ):
46713
bc2519513ae0 sidedata-exchange: add `wanted_sidedata` and `sidedata_computers` to repos
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46712
diff changeset
2004 pass
bc2519513ae0 sidedata-exchange: add `wanted_sidedata` and `sidedata_computers` to repos
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46712
diff changeset
2005
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
2006 def register_wanted_sidedata(self, category):
46713
bc2519513ae0 sidedata-exchange: add `wanted_sidedata` and `sidedata_computers` to repos
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46712
diff changeset
2007 pass
bc2519513ae0 sidedata-exchange: add `wanted_sidedata` and `sidedata_computers` to repos
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46712
diff changeset
2008
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
2009
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
2010 class completelocalrepository(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
2011 ilocalrepositorymain, ilocalrepositoryfilestorage
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
2012 ):
39764
e4e881572382 localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39700
diff changeset
2013 """Complete interface for a local repository."""
40021
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2014
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
2015
52445
26dd402c3497 interfaces: convert the repository zope interfaces to Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52432
diff changeset
2016 class iwireprotocolcommandcacher(Protocol):
40021
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2017 """Represents a caching backend for wire protocol commands.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2018
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2019 Wire protocol version 2 supports transparent caching of many commands.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2020 To leverage this caching, servers can activate objects that cache
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2021 command responses. Objects handle both cache writing and reading.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2022 This interface defines how that response caching mechanism works.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2023
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2024 Wire protocol version 2 commands emit a series of objects that are
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2025 serialized and sent to the client. The caching layer exists between
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2026 the invocation of the command function and the sending of its output
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2027 objects to an output layer.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2028
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2029 Instances of this interface represent a binding to a cache that
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2030 can serve a response (in place of calling a command function) and/or
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2031 write responses to a cache for subsequent use.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2032
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2033 When a command request arrives, the following happens with regards
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2034 to this interface:
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2035
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2036 1. The server determines whether the command request is cacheable.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2037 2. If it is, an instance of this interface is spawned.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2038 3. The cacher is activated in a context manager (``__enter__`` is called).
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2039 4. A cache *key* for that request is derived. This will call the
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2040 instance's ``adjustcachekeystate()`` method so the derivation
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2041 can be influenced.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2042 5. The cacher is informed of the derived cache key via a call to
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2043 ``setcachekey()``.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2044 6. The cacher's ``lookup()`` method is called to test for presence of
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2045 the derived key in the cache.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2046 7. If ``lookup()`` returns a hit, that cached result is used in place
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2047 of invoking the command function. ``__exit__`` is called and the instance
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2048 is discarded.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2049 8. The command function is invoked.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2050 9. ``onobject()`` is called for each object emitted by the command
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2051 function.
40279
4821affc154f wireproto: fix incorrect function name in docstring
Connor Sheehan <sheehan@mozilla.com>
parents: 40171
diff changeset
2052 10. After the final object is seen, ``onfinished()`` is called.
40021
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2053 11. ``__exit__`` is called to signal the end of use of the instance.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2054
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2055 Cache *key* derivation can be influenced by the instance.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2056
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2057 Cache keys are initially derived by a deterministic representation of
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2058 the command request. This includes the command name, arguments, protocol
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2059 version, etc. This initial key derivation is performed by CBOR-encoding a
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2060 data structure and feeding that output into a hasher.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2061
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2062 Instances of this interface can influence this initial key derivation
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2063 via ``adjustcachekeystate()``.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2064
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2065 The instance is informed of the derived cache key via a call to
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2066 ``setcachekey()``. The instance must store the key locally so it can
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2067 be consulted on subsequent operations that may require it.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2068
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2069 When constructed, the instance has access to a callable that can be used
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2070 for encoding response objects. This callable receives as its single
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2071 argument an object emitted by a command function. It returns an iterable
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2072 of bytes chunks representing the encoded object. Unless the cacher is
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2073 caching native Python objects in memory or has a way of reconstructing
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2074 the original Python objects, implementations typically call this function
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2075 to produce bytes from the output objects and then store those bytes in
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2076 the cache. When it comes time to re-emit those bytes, they are wrapped
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2077 in a ``wireprototypes.encodedresponse`` instance to tell the output
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2078 layer that they are pre-encoded.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2079
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2080 When receiving the objects emitted by the command function, instances
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2081 can choose what to do with those objects. The simplest thing to do is
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2082 re-emit the original objects. They will be forwarded to the output
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2083 layer and will be processed as if the cacher did not exist.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2084
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2085 Implementations could also choose to not emit objects - instead locally
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2086 buffering objects or their encoded representation. They could then emit
40279
4821affc154f wireproto: fix incorrect function name in docstring
Connor Sheehan <sheehan@mozilla.com>
parents: 40171
diff changeset
2087 a single "coalesced" object when ``onfinished()`` is called. In
40021
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2088 this way, the implementation would function as a filtering layer of
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2089 sorts.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2090
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2091 When caching objects, typically the encoded form of the object will
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2092 be stored. Keep in mind that if the original object is forwarded to
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2093 the output layer, it will need to be encoded there as well. For large
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2094 output, this redundant encoding could add overhead. Implementations
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2095 could wrap the encoded object data in ``wireprototypes.encodedresponse``
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2096 instances to avoid this overhead.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2097 """
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
2098
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
2099 def __enter__(self):
40021
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2100 """Marks the instance as active.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2101
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2102 Should return self.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2103 """
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2104
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
2105 def __exit__(self, exctype, excvalue, exctb):
40021
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2106 """Called when cacher is no longer used.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2107
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2108 This can be used by implementations to perform cleanup actions (e.g.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2109 disconnecting network sockets, aborting a partially cached response.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2110 """
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2111
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
2112 def adjustcachekeystate(self, state):
40021
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2113 """Influences cache key derivation by adjusting state to derive key.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2114
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2115 A dict defining the state used to derive the cache key is passed.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2116
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2117 Implementations can modify this dict to record additional state that
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2118 is wanted to influence key derivation.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2119
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2120 Implementations are *highly* encouraged to not modify or delete
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2121 existing keys.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2122 """
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2123
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
2124 def setcachekey(self, key):
40021
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2125 """Record the derived cache key for this request.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2126
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2127 Instances may mutate the key for internal usage, as desired. e.g.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2128 instances may wish to prepend the repo name, introduce path
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2129 components for filesystem or URL addressing, etc. Behavior is up to
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2130 the cache.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2131
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2132 Returns a bool indicating if the request is cacheable by this
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2133 instance.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2134 """
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2135
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
2136 def lookup(self):
40021
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2137 """Attempt to resolve an entry in the cache.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2138
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2139 The instance is instructed to look for the cache key that it was
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2140 informed about via the call to ``setcachekey()``.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2141
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2142 If there's no cache hit or the cacher doesn't wish to use the cached
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2143 entry, ``None`` should be returned.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2144
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2145 Else, a dict defining the cached result should be returned. The
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2146 dict may have the following keys:
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2147
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2148 objs
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2149 An iterable of objects that should be sent to the client. That
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2150 iterable of objects is expected to be what the command function
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2151 would return if invoked or an equivalent representation thereof.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2152 """
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2153
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
2154 def onobject(self, obj):
40021
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2155 """Called when a new object is emitted from the command function.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2156
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2157 Receives as its argument the object that was emitted from the
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2158 command function.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2159
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2160 This method returns an iterator of objects to forward to the output
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2161 layer. The easiest implementation is a generator that just
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2162 ``yield obj``.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2163 """
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2164
52446
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52445
diff changeset
2165 def onfinished(self):
40021
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2166 """Called after all objects have been emitted from the command function.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2167
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2168 Implementations should return an iterator of objects to forward to
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2169 the output layer.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2170
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2171 This method can be a generator.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40002
diff changeset
2172 """