annotate mercurial/interfaces/repository.py @ 52493:73a46cef57c9

interfaces: rename `repository.ipeerconnection` to reflect it being private
author Matt Harbison <matt_harbison@yahoo.com>
date Tue, 22 Oct 2024 16:52:39 -0400
parents 0cfcc276b796
children 4cc186255672
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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 import typing
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12
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13 from typing import (
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14 Any,
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15 Protocol,
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16 )
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17
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18 from ..i18n import _
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19 from .. import error
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20 from . import util as interfaceutil
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21
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22 if typing.TYPE_CHECKING:
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23 # Almost all mercurial modules are only imported in the type checking phase
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24 # to avoid circular imports
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25 from ..utils import (
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26 urlutil,
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27 )
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28
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29 # TODO: create a Protocol class, since importing uimod here causes a cycle
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30 # that confuses pytype.
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31 Ui = Any
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32
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33 # Local repository feature string.
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34
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35 # Revlogs are being used for file storage.
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36 REPO_FEATURE_REVLOG_FILE_STORAGE = b'revlogfilestorage'
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37 # The storage part of the repository is shared from an external source.
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38 REPO_FEATURE_SHARED_STORAGE = b'sharedstore'
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39 # LFS supported for backing file storage.
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40 REPO_FEATURE_LFS = b'lfs'
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41 # Repository supports being stream cloned.
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42 REPO_FEATURE_STREAM_CLONE = b'streamclone'
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43 # Repository supports (at least) some sidedata to be stored
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44 REPO_FEATURE_SIDE_DATA = b'side-data'
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45 # Files storage may lack data for all ancestors.
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46 REPO_FEATURE_SHALLOW_FILE_STORAGE = b'shallowfilestorage'
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47
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48 REVISION_FLAG_CENSORED = 1 << 15
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49 REVISION_FLAG_ELLIPSIS = 1 << 14
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50 REVISION_FLAG_EXTSTORED = 1 << 13
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51 REVISION_FLAG_HASCOPIESINFO = 1 << 12
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52
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53 REVISION_FLAGS_KNOWN = (
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54 REVISION_FLAG_CENSORED
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55 | REVISION_FLAG_ELLIPSIS
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56 | REVISION_FLAG_EXTSTORED
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57 | REVISION_FLAG_HASCOPIESINFO
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58 )
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59
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60 CG_DELTAMODE_STD = b'default'
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61 CG_DELTAMODE_PREV = b'previous'
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62 CG_DELTAMODE_FULL = b'fulltext'
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63 CG_DELTAMODE_P1 = b'p1'
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64
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65
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66 ## Cache related constants:
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67 #
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68 # Used to control which cache should be warmed in a repo.updatecaches(…) call.
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69
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70 # Warm branchmaps of all known repoview's filter-level
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71 CACHE_BRANCHMAP_ALL = b"branchmap-all"
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72 # Warm branchmaps of repoview's filter-level used by server
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73 CACHE_BRANCHMAP_SERVED = b"branchmap-served"
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74 # Warm internal changelog cache (eg: persistent nodemap)
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75 CACHE_CHANGELOG_CACHE = b"changelog-cache"
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76 # check of a branchmap can use the "pure topo" mode
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77 CACHE_BRANCHMAP_DETECT_PURE_TOPO = b"branchmap-detect-pure-topo"
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78 # Warm full manifest cache
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79 CACHE_FULL_MANIFEST = b"full-manifest"
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80 # Warm file-node-tags cache
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81 CACHE_FILE_NODE_TAGS = b"file-node-tags"
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82 # Warm internal manifestlog cache (eg: persistent nodemap)
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83 CACHE_MANIFESTLOG_CACHE = b"manifestlog-cache"
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84 # Warn rev branch cache
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85 CACHE_REV_BRANCH = b"rev-branch-cache"
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86 # Warm tags' cache for default repoview'
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87 CACHE_TAGS_DEFAULT = b"tags-default"
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88 # Warm tags' cache for repoview's filter-level used by server
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89 CACHE_TAGS_SERVED = b"tags-served"
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90
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91 # the cache to warm by default after a simple transaction
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92 # (this is a mutable set to let extension update it)
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93 CACHES_DEFAULT = {
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94 CACHE_BRANCHMAP_SERVED,
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95 }
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96
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97 # the caches to warm when warming all of them
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98 # (this is a mutable set to let extension update it)
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99 CACHES_ALL = {
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100 CACHE_BRANCHMAP_SERVED,
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101 CACHE_BRANCHMAP_ALL,
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102 CACHE_BRANCHMAP_DETECT_PURE_TOPO,
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103 CACHE_REV_BRANCH,
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104 CACHE_CHANGELOG_CACHE,
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105 CACHE_FILE_NODE_TAGS,
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106 CACHE_FULL_MANIFEST,
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107 CACHE_MANIFESTLOG_CACHE,
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108 CACHE_TAGS_DEFAULT,
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109 CACHE_TAGS_SERVED,
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110 }
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111
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112 # the cache to warm by default on simple call
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113 # (this is a mutable set to let extension update it)
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114 CACHES_POST_CLONE = CACHES_ALL.copy()
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115 CACHES_POST_CLONE.discard(CACHE_FILE_NODE_TAGS)
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116 CACHES_POST_CLONE.discard(CACHE_REV_BRANCH)
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117
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118
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119 class _ipeerconnection(Protocol):
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120 """Represents a "connection" to a repository.
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121
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122 This is the base interface for representing a connection to a repository.
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123 It holds basic properties and methods applicable to all peer types.
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124
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125 This is not a complete interface definition and should not be used
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126 outside of this module.
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127 """
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128
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129 ui: Ui
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130 """ui.ui instance"""
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131
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132 path: urlutil.path | None
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133 """a urlutil.path instance or None"""
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134
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135 def url(self):
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136 """Returns a URL string representing this peer.
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137
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138 Currently, implementations expose the raw URL used to construct the
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139 instance. It may contain credentials as part of the URL. The
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140 expectations of the value aren't well-defined and this could lead to
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141 data leakage.
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142
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143 TODO audit/clean consumers and more clearly define the contents of this
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144 value.
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145 """
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146
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147 def local(self):
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148 """Returns a local repository instance.
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149
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150 If the peer represents a local repository, returns an object that
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151 can be used to interface with it. Otherwise returns ``None``.
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152 """
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153
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154 def canpush(self):
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155 """Returns a boolean indicating if this peer can be pushed to."""
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156
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157 def close(self):
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158 """Close the connection to this peer.
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159
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160 This is called when the peer will no longer be used. Resources
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161 associated with the peer should be cleaned up.
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162 """
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163
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164
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165 class ipeercapabilities(Protocol):
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166 """Peer sub-interface related to capabilities."""
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167
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168 def capable(self, name):
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169 """Determine support for a named capability.
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170
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171 Returns ``False`` if capability not supported.
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172
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173 Returns ``True`` if boolean capability is supported. Returns a string
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174 if capability support is non-boolean.
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175
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176 Capability strings may or may not map to wire protocol capabilities.
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177 """
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178
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179 def requirecap(self, name, purpose):
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180 """Require a capability to be present.
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181
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182 Raises a ``CapabilityError`` if the capability isn't present.
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183 """
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184
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185
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186 class ipeercommands(Protocol):
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187 """Client-side interface for communicating over the wire protocol.
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188
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189 This interface is used as a gateway to the Mercurial wire protocol.
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190 methods commonly call wire protocol commands of the same name.
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191 """
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192
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193 def branchmap(self):
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194 """Obtain heads in named branches.
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195
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196 Returns a dict mapping branch name to an iterable of nodes that are
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197 heads on that branch.
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198 """
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199
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200 def capabilities(self):
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201 """Obtain capabilities of the peer.
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202
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203 Returns a set of string capabilities.
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204 """
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205
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206 def get_cached_bundle_inline(self, path):
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207 """Retrieve a clonebundle across the wire.
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208
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209 Returns a chunkbuffer
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210 """
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211
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212 def clonebundles(self):
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213 """Obtains the clone bundles manifest for the repo.
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214
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215 Returns the manifest as unparsed bytes.
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216 """
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217
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218 def debugwireargs(self, one, two, three=None, four=None, five=None):
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219 """Used to facilitate debugging of arguments passed over the wire."""
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220
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221 def getbundle(self, source, **kwargs):
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222 """Obtain remote repository data as a bundle.
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223
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224 This command is how the bulk of repository data is transferred from
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225 the peer to the local repository
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226
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227 Returns a generator of bundle data.
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228 """
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229
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230 def heads(self):
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231 """Determine all known head revisions in the peer.
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232
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233 Returns an iterable of binary nodes.
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234 """
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235
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236 def known(self, nodes):
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237 """Determine whether multiple nodes are known.
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238
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239 Accepts an iterable of nodes whose presence to check for.
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240
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241 Returns an iterable of booleans indicating of the corresponding node
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242 at that index is known to the peer.
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243 """
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244
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245 def listkeys(self, namespace):
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246 """Obtain all keys in a pushkey namespace.
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247
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248 Returns an iterable of key names.
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249 """
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250
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251 def lookup(self, key):
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252 """Resolve a value to a known revision.
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253
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254 Returns a binary node of the resolved revision on success.
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255 """
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256
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257 def pushkey(self, namespace, key, old, new):
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258 """Set a value using the ``pushkey`` protocol.
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259
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260 Arguments correspond to the pushkey namespace and key to operate on and
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261 the old and new values for that key.
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262
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263 Returns a string with the peer result. The value inside varies by the
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264 namespace.
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265 """
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266
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267 def stream_out(self):
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268 """Obtain streaming clone data.
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269
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270 Successful result should be a generator of data chunks.
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271 """
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272
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273 def unbundle(self, bundle, heads, url):
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274 """Transfer repository data to the peer.
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275
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276 This is how the bulk of data during a push is transferred.
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277
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278 Returns the integer number of heads added to the peer.
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279 """
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280
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281
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282 class ipeerlegacycommands(Protocol):
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283 """Interface for implementing support for legacy wire protocol commands.
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284
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285 Wire protocol commands transition to legacy status when they are no longer
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286 used by modern clients. To facilitate identifying which commands are
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287 legacy, the interfaces are split.
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288 """
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289
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290 def between(self, pairs):
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291 """Obtain nodes between pairs of nodes.
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292
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293 ``pairs`` is an iterable of node pairs.
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294
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295 Returns an iterable of iterables of nodes corresponding to each
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296 requested pair.
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297 """
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298
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299 def branches(self, nodes):
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300 """Obtain ancestor changesets of specific nodes back to a branch point.
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301
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302 For each requested node, the peer finds the first ancestor node that is
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303 a DAG root or is a merge.
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304
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305 Returns an iterable of iterables with the resolved values for each node.
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306 """
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307
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308 def changegroup(self, nodes, source):
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309 """Obtain a changegroup with data for descendants of specified nodes."""
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310
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311 def changegroupsubset(self, bases, heads, source):
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312 pass
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313
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314
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315 class ipeercommandexecutor(Protocol):
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316 """Represents a mechanism to execute remote commands.
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317
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318 This is the primary interface for requesting that wire protocol commands
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319 be executed. Instances of this interface are active in a context manager
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320 and have a well-defined lifetime. When the context manager exits, all
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321 outstanding requests are waited on.
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322 """
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323
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324 def callcommand(self, name, args):
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325 """Request that a named command be executed.
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326
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327 Receives the command name and a dictionary of command arguments.
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328
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329 Returns a ``concurrent.futures.Future`` that will resolve to the
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330 result of that command request. That exact value is left up to
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331 the implementation and possibly varies by command.
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332
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333 Not all commands can coexist with other commands in an executor
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334 instance: it depends on the underlying wire protocol transport being
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335 used and the command itself.
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336
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337 Implementations MAY call ``sendcommands()`` automatically if the
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338 requested command can not coexist with other commands in this executor.
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339
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340 Implementations MAY call ``sendcommands()`` automatically when the
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341 future's ``result()`` is called. So, consumers using multiple
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342 commands with an executor MUST ensure that ``result()`` is not called
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343 until all command requests have been issued.
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344 """
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345
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346 def sendcommands(self):
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347 """Trigger submission of queued command requests.
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348
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349 Not all transports submit commands as soon as they are requested to
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350 run. When called, this method forces queued command requests to be
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351 issued. It will no-op if all commands have already been sent.
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352
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353 When called, no more new commands may be issued with this executor.
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354 """
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355
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356 def close(self):
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357 """Signal that this command request is finished.
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358
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359 When called, no more new commands may be issued. All outstanding
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360 commands that have previously been issued are waited on before
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361 returning. This not only includes waiting for the futures to resolve,
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362 but also waiting for all response data to arrive. In other words,
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363 calling this waits for all on-wire state for issued command requests
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364 to finish.
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365
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366 When used as a context manager, this method is called when exiting the
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367 context manager.
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368
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369 This method may call ``sendcommands()`` if there are buffered commands.
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370 """
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371
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372
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373 class ipeerrequests(Protocol):
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374 """Interface for executing commands on a peer."""
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375
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376 limitedarguments = interfaceutil.Attribute(
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377 """True if the peer cannot receive large argument value for commands."""
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378 )
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379
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380 def commandexecutor(self):
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381 """A context manager that resolves to an ipeercommandexecutor.
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382
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383 The object this resolves to can be used to issue command requests
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384 to the peer.
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385
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386 Callers should call its ``callcommand`` method to issue command
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387 requests.
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388
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389 A new executor should be obtained for each distinct set of commands
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390 (possibly just a single command) that the consumer wants to execute
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391 as part of a single operation or round trip. This is because some
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392 peers are half-duplex and/or don't support persistent connections.
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393 e.g. in the case of HTTP peers, commands sent to an executor represent
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394 a single HTTP request. While some peers may support multiple command
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395 sends over the wire per executor, consumers need to code to the least
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396 capable peer. So it should be assumed that command executors buffer
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397 called commands until they are told to send them and that each
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398 command executor could result in a new connection or wire-level request
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399 being issued.
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400 """
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401
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402
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403 class ipeerbase(_ipeerconnection, ipeercapabilities, ipeerrequests):
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404 """Unified interface for peer repositories.
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405
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406 All peer instances must conform to this interface.
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407 """
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408
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409
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410 @interfaceutil.implementer(ipeerbase)
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411 class peer:
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412 """Base class for peer repositories."""
39f7d4ee8bcd repository: port peer interfaces to zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37316
diff changeset
413
42200
69921d02daaf peer: introduce a limitedarguments attributes
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41340
diff changeset
414 limitedarguments = False
69921d02daaf peer: introduce a limitedarguments attributes
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41340
diff changeset
415
50474
3a2df812e1c7 pull: add --remote-hidden option and pass it through peer creation
Manuel Jacob <me@manueljacob.de>
parents: 50323
diff changeset
416 def __init__(self, ui, path=None, remotehidden=False):
49863
a6e2a668c746 peer: have a common constructor and use it
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49860
diff changeset
417 self.ui = ui
49864
611ccb631cbc peer: add a `path` attribute to peer
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49863
diff changeset
418 self.path = path
49863
a6e2a668c746 peer: have a common constructor and use it
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49860
diff changeset
419
37320
39f7d4ee8bcd repository: port peer interfaces to zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37316
diff changeset
420 def capable(self, name):
52463
b2821a846470 tests: enable pytype checking on `mercurial/interfaces` package
Matt Harbison <matt_harbison@yahoo.com>
parents: 52211
diff changeset
421 # TODO: this class should maybe subclass ipeercommands too, otherwise it
b2821a846470 tests: enable pytype checking on `mercurial/interfaces` package
Matt Harbison <matt_harbison@yahoo.com>
parents: 52211
diff changeset
422 # is assuming whatever uses this as a mixin also has this interface.
b2821a846470 tests: enable pytype checking on `mercurial/interfaces` package
Matt Harbison <matt_harbison@yahoo.com>
parents: 52211
diff changeset
423 caps = self.capabilities() # pytype: disable=attribute-error
33823
a0aad86b3b6a repository: implement generic capability methods on peer class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33822
diff changeset
424 if name in caps:
a0aad86b3b6a repository: implement generic capability methods on peer class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33822
diff changeset
425 return True
a0aad86b3b6a repository: implement generic capability methods on peer class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33822
diff changeset
426
43077
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Augie Fackler <augie@google.com>
parents: 43076
diff changeset
427 name = b'%s=' % name
33823
a0aad86b3b6a repository: implement generic capability methods on peer class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33822
diff changeset
428 for cap in caps:
a0aad86b3b6a repository: implement generic capability methods on peer class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33822
diff changeset
429 if cap.startswith(name):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
430 return cap[len(name) :]
33823
a0aad86b3b6a repository: implement generic capability methods on peer class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33822
diff changeset
431
a0aad86b3b6a repository: implement generic capability methods on peer class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33822
diff changeset
432 return False
a0aad86b3b6a repository: implement generic capability methods on peer class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33822
diff changeset
433
a0aad86b3b6a repository: implement generic capability methods on peer class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33822
diff changeset
434 def requirecap(self, name, purpose):
a0aad86b3b6a repository: implement generic capability methods on peer class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33822
diff changeset
435 if self.capable(name):
a0aad86b3b6a repository: implement generic capability methods on peer class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33822
diff changeset
436 return
a0aad86b3b6a repository: implement generic capability methods on peer class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33822
diff changeset
437
a0aad86b3b6a repository: implement generic capability methods on peer class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33822
diff changeset
438 raise error.CapabilityError(
43076
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Augie Fackler <augie@google.com>
parents: 43032
diff changeset
439 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
440 b'cannot %s; remote repository does not support the '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
441 b'\'%s\' capability'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
442 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
443 % (purpose, name)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
444 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
445
33823
a0aad86b3b6a repository: implement generic capability methods on peer class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33822
diff changeset
446
52474
26dd402c3497 interfaces: convert the repository zope interfaces to Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52463
diff changeset
447 class iverifyproblem(Protocol):
39847
97986c9c69d3 verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39801
diff changeset
448 """Represents a problem with the integrity of the repository.
97986c9c69d3 verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39801
diff changeset
449
97986c9c69d3 verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39801
diff changeset
450 Instances of this interface are emitted to describe an integrity issue
97986c9c69d3 verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39801
diff changeset
451 with a repository (e.g. corrupt storage, missing data, etc).
97986c9c69d3 verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39801
diff changeset
452
97986c9c69d3 verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39801
diff changeset
453 Instances are essentially messages associated with severity.
97986c9c69d3 verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39801
diff changeset
454 """
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
455
39847
97986c9c69d3 verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39801
diff changeset
456 warning = interfaceutil.Attribute(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
457 """Message indicating a non-fatal problem."""
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
458 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
459
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
460 error = interfaceutil.Attribute("""Message indicating a fatal problem.""")
39847
97986c9c69d3 verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39801
diff changeset
461
39877
733db72f0f54 revlog: move revision verification out of verify
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39874
diff changeset
462 node = interfaceutil.Attribute(
733db72f0f54 revlog: move revision verification out of verify
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39874
diff changeset
463 """Revision encountering the problem.
733db72f0f54 revlog: move revision verification out of verify
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39874
diff changeset
464
733db72f0f54 revlog: move revision verification out of verify
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39874
diff changeset
465 ``None`` means the problem doesn't apply to a single revision.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
466 """
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
467 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
468
39877
733db72f0f54 revlog: move revision verification out of verify
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39874
diff changeset
469
52474
26dd402c3497 interfaces: convert the repository zope interfaces to Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52463
diff changeset
470 class irevisiondelta(Protocol):
39258
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
471 """Represents a delta between one revision and another.
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
472
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
473 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: 38874
diff changeset
474 with another repository.
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
475
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
476 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: 38874
diff changeset
477 another revision. Therefore the ``revision`` and ``delta`` attributes
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
478 are mutually exclusive.
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
479
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
480 Typically used for changegroup generation.
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
481 """
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
482
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
483 node = interfaceutil.Attribute("""20 byte node of this revision.""")
39258
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
484
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
485 p1node = interfaceutil.Attribute(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
486 """20 byte node of 1st parent of this revision."""
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
487 )
39258
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
488
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
489 p2node = interfaceutil.Attribute(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
490 """20 byte node of 2nd parent of this revision."""
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
491 )
39258
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
492
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
493 linknode = interfaceutil.Attribute(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
494 """20 byte node of the changelog revision this node is linked to."""
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
495 )
39258
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
496
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
497 flags = interfaceutil.Attribute(
40048
8e398628a3f2 repository: define and use revision flag constants
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40028
diff changeset
498 """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: 40028
diff changeset
499
8e398628a3f2 repository: define and use revision flag constants
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40028
diff changeset
500 This is a bitwise composition of the ``REVISION_FLAG_*`` constants.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
501 """
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
502 )
39258
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
503
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
504 basenode = interfaceutil.Attribute(
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
505 """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: 38874
diff changeset
506
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
507 ``nullid`` indicates that the revision is a full revision and not
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
508 a delta.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
509 """
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
510 )
39258
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
511
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
512 baserevisionsize = interfaceutil.Attribute(
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
513 """Size of base revision this delta is against.
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
514
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
515 May be ``None`` if ``basenode`` is ``nullid``.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
516 """
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
517 )
39258
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
518
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
519 revision = interfaceutil.Attribute(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
520 """Raw fulltext of revision data for this node."""
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
521 )
39258
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
522
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
523 delta = interfaceutil.Attribute(
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
524 """Delta between ``basenode`` and ``node``.
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
525
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
526 Stored in the bdiff delta format.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
527 """
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
528 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
529
46725
e8c11a2c96c0 delta: add sidedata field to revision delta
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46561
diff changeset
530 sidedata = interfaceutil.Attribute(
e8c11a2c96c0 delta: add sidedata field to revision delta
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46561
diff changeset
531 """Raw sidedata bytes for the given revision."""
e8c11a2c96c0 delta: add sidedata field to revision delta
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46561
diff changeset
532 )
e8c11a2c96c0 delta: add sidedata field to revision delta
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46561
diff changeset
533
47094
119790e1c67c cg4: introduce protocol flag to signify the presence of sidedata
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46793
diff changeset
534 protocol_flags = interfaceutil.Attribute(
119790e1c67c cg4: introduce protocol flag to signify the presence of sidedata
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46793
diff changeset
535 """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: 46793
diff changeset
536
119790e1c67c cg4: introduce protocol flag to signify the presence of sidedata
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46793
diff changeset
537 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: 46793
diff changeset
538 """
119790e1c67c cg4: introduce protocol flag to signify the presence of sidedata
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46793
diff changeset
539 )
119790e1c67c cg4: introduce protocol flag to signify the presence of sidedata
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46793
diff changeset
540
39258
b518d495a560 repository: formalize interfaces for revision deltas and requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38874
diff changeset
541
52474
26dd402c3497 interfaces: convert the repository zope interfaces to Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52463
diff changeset
542 class ifilerevisionssequence(Protocol):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
543 """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
544
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
545 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
546 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
547 index metadata.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
548
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
549 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
550 in the index.
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
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
553 def __len__(self):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
554 """The total number of revisions."""
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
555
52475
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Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
556 def __getitem__(self, rev):
37440
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Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
557 """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
558
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
559 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
560
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
561 offset+flags
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
562 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
563 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
564 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
565 compressed size
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
566 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
567 needed by the store.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
568 uncompressed size
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
569 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
570 base revision
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
571 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
572 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
573 link revision
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
574 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
575 p1 revision
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
576 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
577 p2 revision
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
578 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
579 node
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
580 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
581
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
582 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
583 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
584 recent revision.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
585 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
586
52475
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Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
587 def __contains__(self, rev):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
588 """Whether a revision number exists."""
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
589
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
590 def insert(self, i, entry):
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
591 """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
592
43076
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Augie Fackler <augie@google.com>
parents: 43032
diff changeset
593
52474
26dd402c3497 interfaces: convert the repository zope interfaces to Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52463
diff changeset
594 class ifileindex(Protocol):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
595 """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
596
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
597 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
598 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
599
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
600 The index logically consists of:
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
601
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
602 * 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
603 * 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
604 * Metadata to facilitate storage.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
605 """
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
606
46793
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46726
diff changeset
607 nullid = interfaceutil.Attribute(
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46726
diff changeset
608 """node for the null revision for use as delta base."""
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46726
diff changeset
609 )
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46726
diff changeset
610
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
611 def __len__(self):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
612 """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
613
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
614 def __iter__(self):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
615 """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
616
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
617 def hasnode(self, node):
40387
f1a39128da95 filelog: add a hasnode() method (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40279
diff changeset
618 """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
619
f1a39128da95 filelog: add a hasnode() method (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40279
diff changeset
620 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
621 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
622 rejected.
f1a39128da95 filelog: add a hasnode() method (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40279
diff changeset
623
f1a39128da95 filelog: add a hasnode() method (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40279
diff changeset
624 The null node is never present.
f1a39128da95 filelog: add a hasnode() method (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40279
diff changeset
625 """
f1a39128da95 filelog: add a hasnode() method (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40279
diff changeset
626
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
627 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
628 """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
629
52475
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Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
630 def parents(self, node):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
631 """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
632
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
633 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
634 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
635
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
636 def parentrevs(self, rev):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
637 """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
638
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
639 def rev(self, node):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
640 """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
641
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
642 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
643 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
644
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
645 def node(self, rev):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
646 """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
647
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
648 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
649 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
650
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
651 def lookup(self, node):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
652 """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
653
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
654 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
655 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
656
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
657 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
658 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
659
52475
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Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
660 def linkrev(self, rev):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
661 """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
662
52475
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Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
663 def iscensored(self, rev):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
664 """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
665
52475
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Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
666 def commonancestorsheads(self, node1, node2):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
667 """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
668
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
669 See ``ancestor.commonancestorsheads()``.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
670 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
671
52475
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Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
672 def descendants(self, revs):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
673 """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
674
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
675 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
676 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
677
52475
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Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
678 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
679 """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
680
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
681 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
682 ``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
683 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
684 ``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
685 encountered.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
686 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
687
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
688 def children(self, node):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
689 """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
690
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
691 Returns a list of nodes.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
692 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
693
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
694
52474
26dd402c3497 interfaces: convert the repository zope interfaces to Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52463
diff changeset
695 class ifiledata(Protocol):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
696 """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
697
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
698 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
699 data for a tracked file.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
700 """
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
701
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
702 def size(self, rev):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
703 """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
704
39880
d909c44d29e1 filelog: stop proxying rawsize() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39878
diff changeset
705 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
706 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
707
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
708 def revision(self, node):
45961
464539c305aa formatting: drop a few extra double quotes in docstrings
Matt Harbison <matt_harbison@yahoo.com>
parents: 45957
diff changeset
709 """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
710
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
711 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
712 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
713 are not applied.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
714
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
715 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
716 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
717 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
718
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
719 def rawdata(self, node):
45957
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 45811
diff changeset
720 """Obtain raw data for a node."""
42744
bbe71b5afd02 rawdata: register the method for `ifiledata`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42740
diff changeset
721
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
722 def read(self, node):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
723 """Resolve file fulltext data.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
724
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
725 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
726 headers is stripped.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
727 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
728
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
729 def renamed(self, node):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
730 """Obtain copy metadata for a node.
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 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
733 (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
734 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
735
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
736 def cmp(self, node, fulltext):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
737 """Compare fulltext to another revision.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
738
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
739 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
740
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
741 This takes copy metadata into account.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
742
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
743 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
744 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
745
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
746 def emitrevisions(
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
747 self,
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
748 nodes,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
749 nodesorder=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
750 revisiondata=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
751 assumehaveparentrevisions=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
752 deltamode=CG_DELTAMODE_STD,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
753 ):
39867
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
754 """Produce ``irevisiondelta`` for revisions.
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
755
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
756 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: 39865
diff changeset
757 ``irevisiondelta`` interface that describe revisions in storage.
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
758
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
759 This method is a generator.
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
760
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
761 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: 39865
diff changeset
762 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: 39865
diff changeset
763 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: 39865
diff changeset
764 ``nodes`` have also been emitted.
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
765
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
766 By default, emits "index" data (the ``node``, ``p1node``, and
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
767 ``p2node`` attributes). If ``revisiondata`` is set, revision data
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
768 will also be present on the emitted objects.
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
769
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
770 With default argument values, implementations can choose to emit
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
771 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: 39865
diff changeset
772 implementations must consider whether the delta's base revision
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
773 fulltext is available to the receiver.
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
774
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
775 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: 39865
diff changeset
776 the following are met:
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
777
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
778 * Its fulltext revision was emitted by this method call.
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
779 * 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: 39865
diff changeset
780 * ``assumehaveparentrevisions`` is True and the base revision is a
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
781 parent of the node.
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
782
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
783 ``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: 39865
diff changeset
784 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: 39865
diff changeset
785 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: 39865
diff changeset
786 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: 39865
diff changeset
787 ``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: 39865
diff changeset
788 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: 39865
diff changeset
789 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: 39865
diff changeset
790 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: 39865
diff changeset
791 use it with care.
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
792
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
793 The ``linknode`` attribute on the returned ``irevisiondelta`` may not
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
794 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: 39865
diff changeset
795
40496
6a917075535a storage: also use `deltamode argument` for ifiledata
Boris Feld <boris.feld@octobus.net>
parents: 40495
diff changeset
796 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: 40495
diff changeset
797 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: 40495
diff changeset
798 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: 40495
diff changeset
799 1st parent.
39867
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
800 """
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
801
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
802
52474
26dd402c3497 interfaces: convert the repository zope interfaces to Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52463
diff changeset
803 class ifilemutation(Protocol):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
804 """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
805
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
806 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
807 """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
808
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
809 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
810 and parent nodes.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
811
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
812 Returns the node that was added.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
813
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
814 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
815 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
816
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
817 def addrevision(
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
818 self,
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
819 revisiondata,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
820 transaction,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
821 linkrev,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
822 p1,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
823 p2,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
824 node=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
825 flags=0,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
826 cachedelta=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
827 ):
46560
f7b61ad3c64a revlog: change addrevision to return the new revision, not node
Joerg Sonnenberger <joerg@bec.de>
parents: 46445
diff changeset
828 """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
829
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
830 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
831
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
832 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
833
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
834 ``node`` and ``flags`` can be used to define the expected node and
40048
8e398628a3f2 repository: define and use revision flag constants
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40028
diff changeset
835 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: 40028
diff changeset
836 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
837
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
838 ``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
839 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
840 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
841 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
842 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
843
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
844 def addgroup(
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
845 self,
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
846 deltas,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
847 linkmapper,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
848 transaction,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
849 addrevisioncb=None,
45811
a5206e71c536 revlog: extend addgroup() with callback for duplicates
Joerg Sonnenberger <joerg@bec.de>
parents: 45671
diff changeset
850 duplicaterevisioncb=None,
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
851 maybemissingparents=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
852 ):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
853 """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
854
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
855 ``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
856 (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
857 to add.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
858
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
859 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
860 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
861 ``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
862 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
863
46445
711ba0f1057e revlog: decouple caching from addrevision callback for addgroup
Joerg Sonnenberger <joerg@bec.de>
parents: 46443
diff changeset
864 ``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: 46443
diff changeset
865 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: 46443
diff changeset
866 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: 46443
diff changeset
867 Mercurial 5.8.
711ba0f1057e revlog: decouple caching from addrevision callback for addgroup
Joerg Sonnenberger <joerg@bec.de>
parents: 46443
diff changeset
868
46561
7a93b7b3dc2d revlog: change addgroup callbacks to take revision numbers
Joerg Sonnenberger <joerg@bec.de>
parents: 46560
diff changeset
869 ``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: 46560
diff changeset
870 ``duplicaterevisioncb`` should be called for all revs with a
7a93b7b3dc2d revlog: change addgroup callbacks to take revision numbers
Joerg Sonnenberger <joerg@bec.de>
parents: 46560
diff changeset
871 pre-existing node.
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
872
40389
1b183edbb68e repository: teach addgroup() to receive data with missing parents
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40387
diff changeset
873 ``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
874 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
875 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
876 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
877
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
878 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
879 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
880 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
881
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
882 def censorrevision(self, tr, node, tombstone=b''):
39794
a6b3c4c1019f revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39792
diff changeset
883 """Remove the content of a single revision.
a6b3c4c1019f revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39792
diff changeset
884
a6b3c4c1019f revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39792
diff changeset
885 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: 39792
diff changeset
886 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: 39792
diff changeset
887 result in failure.
a6b3c4c1019f revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39792
diff changeset
888
a6b3c4c1019f revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39792
diff changeset
889 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: 39792
diff changeset
890 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: 39792
diff changeset
891 data.
a6b3c4c1019f revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39792
diff changeset
892
a6b3c4c1019f revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39792
diff changeset
893 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: 39792
diff changeset
894 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: 39792
diff changeset
895 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: 39792
diff changeset
896 that they no longer reference the deleted content.
a6b3c4c1019f revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39792
diff changeset
897 """
a6b3c4c1019f revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39792
diff changeset
898
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
899 def getstrippoint(self, minlink):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
900 """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
901
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
902 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
903 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
904
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
905 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
906 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
907 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
908
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
909 def strip(self, minlink, transaction):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
910 """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
911
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
912 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
913 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
914
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
915 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
916 higher-level deletion API.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
917 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
918
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
919
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
920 class ifilestorage(ifileindex, ifiledata, ifilemutation):
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
921 """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
922
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
923 def files(self):
37440
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
924 """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
925
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
926 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
927 be a better API for that.
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
928 """
4335a75f0bd0 repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37351
diff changeset
929
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
930 def storageinfo(
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
931 self,
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
932 exclusivefiles=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
933 sharedfiles=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
934 revisionscount=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
935 trackedsize=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
936 storedsize=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
937 ):
39874
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39872
diff changeset
938 """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: 39872
diff changeset
939
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39872
diff changeset
940 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: 39872
diff changeset
941 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: 39872
diff changeset
942 indicating whether to calculate and obtain that data.
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39872
diff changeset
943
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39872
diff changeset
944 exclusivefiles
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39872
diff changeset
945 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: 39872
diff changeset
946 used to back storage for this tracked path.
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39872
diff changeset
947
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39872
diff changeset
948 sharedfiles
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39872
diff changeset
949 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: 39872
diff changeset
950 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: 39872
diff changeset
951 for other stored entities.
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39872
diff changeset
952
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39872
diff changeset
953 revisionscount
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39872
diff changeset
954 Number of revisions available for retrieval.
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39872
diff changeset
955
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39872
diff changeset
956 trackedsize
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39872
diff changeset
957 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: 39872
diff changeset
958 length of the fulltext of all revisions.
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39872
diff changeset
959
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39872
diff changeset
960 storedsize
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39872
diff changeset
961 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: 39872
diff changeset
962 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: 39872
diff changeset
963 of deltas rather than fulltext revisions.
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39872
diff changeset
964
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39872
diff changeset
965 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: 39872
diff changeset
966 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: 39872
diff changeset
967 callers are expected to handle this special value.
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39872
diff changeset
968 """
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39872
diff changeset
969
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
970 def verifyintegrity(self, state):
39847
97986c9c69d3 verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39801
diff changeset
971 """Verifies the integrity of file storage.
97986c9c69d3 verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39801
diff changeset
972
97986c9c69d3 verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39801
diff changeset
973 ``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: 39801
diff changeset
974 used to communicate data between invocations of multiple storage
97986c9c69d3 verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39801
diff changeset
975 primitives.
97986c9c69d3 verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39801
diff changeset
976
39877
733db72f0f54 revlog: move revision verification out of verify
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39874
diff changeset
977 If individual revisions cannot have their revision content resolved,
733db72f0f54 revlog: move revision verification out of verify
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39874
diff changeset
978 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: 43751
diff changeset
979 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: 43751
diff changeset
980 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: 43751
diff changeset
981 rename checks with currently accessible data.
39877
733db72f0f54 revlog: move revision verification out of verify
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39874
diff changeset
982
39847
97986c9c69d3 verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39801
diff changeset
983 The method yields objects conforming to the ``iverifyproblem``
97986c9c69d3 verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39801
diff changeset
984 interface.
97986c9c69d3 verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39801
diff changeset
985 """
97986c9c69d3 verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39801
diff changeset
986
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
987
52474
26dd402c3497 interfaces: convert the repository zope interfaces to Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52463
diff changeset
988 class idirs(Protocol):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
989 """Interface representing a collection of directories from paths.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
990
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
991 This interface is essentially a derived data structure representing
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
992 directories from a collection of paths.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
993 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
994
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
995 def addpath(self, path):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
996 """Add a path to the collection.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
997
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
998 All directories in the path will be added to the collection.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
999 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1000
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1001 def delpath(self, path):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1002 """Remove a path from the collection.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1003
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1004 If the removal was the last path in a particular directory, the
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1005 directory is removed from the collection.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1006 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1007
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1008 def __iter__(self):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1009 """Iterate over the directories in this collection of paths."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1010
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1011 def __contains__(self, path):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1012 """Whether a specific directory is in this collection."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1013
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1014
52474
26dd402c3497 interfaces: convert the repository zope interfaces to Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52463
diff changeset
1015 class imanifestdict(Protocol):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1016 """Interface representing a manifest data structure.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1017
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1018 A manifest is effectively a dict mapping paths to entries. Each entry
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1019 consists of a binary node and extra flags affecting that entry.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1020 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1021
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1022 def __getitem__(self, path):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1023 """Returns the binary node value for a path in the manifest.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1024
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1025 Raises ``KeyError`` if the path does not exist in the manifest.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1026
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1027 Equivalent to ``self.find(path)[0]``.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1028 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1029
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1030 def find(self, path):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1031 """Returns the entry for a path in the manifest.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1032
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1033 Returns a 2-tuple of (node, flags).
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1034
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1035 Raises ``KeyError`` if the path does not exist in the manifest.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1036 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1037
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1038 def __len__(self):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1039 """Return the number of entries in the manifest."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1040
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1041 def __nonzero__(self):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1042 """Returns True if the manifest has entries, False otherwise."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1043
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1044 __bool__ = __nonzero__
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1045
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1046 def set(self, path, node, flags):
51812
421c9b3f2f4e commit: set whole manifest entries at once (node with its associated flags)
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 51579
diff changeset
1047 """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: 51579
diff changeset
1048
421c9b3f2f4e commit: set whole manifest entries at once (node with its associated flags)
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 51579
diff changeset
1049 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: 51579
diff changeset
1050 """
421c9b3f2f4e commit: set whole manifest entries at once (node with its associated flags)
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 51579
diff changeset
1051
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1052 def __setitem__(self, path, node):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1053 """Define the node value for a path in the manifest.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1054
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1055 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: 38513
diff changeset
1056 the new entry.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1057 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1058
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1059 def __contains__(self, path):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1060 """Whether a path exists in the manifest."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1061
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1062 def __delitem__(self, path):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1063 """Remove a path from the manifest.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1064
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1065 Raises ``KeyError`` if the path is not in the manifest.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1066 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1067
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1068 def __iter__(self):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1069 """Iterate over paths in the manifest."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1070
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1071 def iterkeys(self):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1072 """Iterate over paths in the manifest."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1073
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1074 def keys(self):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1075 """Obtain a list of paths in the manifest."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1076
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1077 def filesnotin(self, other, match=None):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1078 """Obtain the set of paths in this manifest but not in another.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1079
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1080 ``match`` is an optional matcher function to be applied to both
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1081 manifests.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1082
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1083 Returns a set of paths.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1084 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1085
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1086 def dirs(self):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1087 """Returns an object implementing the ``idirs`` interface."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1088
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1089 def hasdir(self, dir):
38532
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Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1090 """Returns a bool indicating if a directory is in this manifest."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1091
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1092 def walk(self, match):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1093 """Generator of paths in manifest satisfying a matcher.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1094
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1095 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: 38513
diff changeset
1096 the manifest, ``match.bad()`` is called for each missing file.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1097 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1098
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1099 def diff(self, other, match=None, clean=False):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1100 """Find differences between this manifest and another.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1101
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1102 This manifest is compared to ``other``.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1103
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1104 If ``match`` is provided, the two manifests are filtered against this
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1105 matcher and only entries satisfying the matcher are compared.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1106
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1107 If ``clean`` is True, unchanged files are included in the returned
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1108 object.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1109
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1110 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: 38513
diff changeset
1111 the form ``((node1, flag1), (node2, flag2))`` where ``(node1, flag1)``
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1112 represents the node and flags for this manifest and ``(node2, flag2)``
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1113 are the same for the other manifest.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1114 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1115
52475
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Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1116 def setflag(self, path, flag):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1117 """Set the flag value for a given path.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1118
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1119 Raises ``KeyError`` if the path is not already in the manifest.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1120 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1121
52475
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Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1122 def get(self, path, default=None):
38532
c82ea938efbb repository: define manifest interfaces
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parents: 38513
diff changeset
1123 """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: 38513
diff changeset
1124
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Matt Harbison <matt_harbison@yahoo.com>
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diff changeset
1125 def flags(self, path):
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dbbae122f5e4 manifest: remove optional default= argument on flags(path)
Augie Fackler <augie@google.com>
parents: 44073
diff changeset
1126 """Return the flags value for a path (default: empty bytestring)."""
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
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diff changeset
1127
52475
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Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1128 def copy(self):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1129 """Return a copy of this manifest."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1130
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Matt Harbison <matt_harbison@yahoo.com>
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diff changeset
1131 def items(self):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1132 """Returns an iterable of (path, node) for items in this manifest."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1133
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c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1134 def iteritems(self):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1135 """Identical to items()."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1136
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c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1137 def iterentries(self):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1138 """Returns an iterable of (path, node, flags) for this manifest.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1139
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1140 Similar to ``iteritems()`` except items are a 3-tuple and include
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1141 flags.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1142 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1143
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1144 def text(self):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1145 """Obtain the raw data representation for this manifest.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1146
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1147 Result is used to create a manifest revision.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1148 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1149
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1150 def fastdelta(self, base, changes):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1151 """Obtain a delta between this manifest and another given changes.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1152
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1153 ``base`` in the raw data representation for another manifest.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1154
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1155 ``changes`` is an iterable of ``(path, to_delete)``.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1156
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1157 Returns a 2-tuple containing ``bytearray(self.text())`` and the
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1158 delta between ``base`` and this manifest.
44665
948fac24bc39 manifest: introduce new exception to signal unavailability of fastdelta()
Augie Fackler <augie@google.com>
parents: 44386
diff changeset
1159
948fac24bc39 manifest: introduce new exception to signal unavailability of fastdelta()
Augie Fackler <augie@google.com>
parents: 44386
diff changeset
1160 If this manifest implementation can't support ``fastdelta()``,
948fac24bc39 manifest: introduce new exception to signal unavailability of fastdelta()
Augie Fackler <augie@google.com>
parents: 44386
diff changeset
1161 raise ``mercurial.manifest.FastdeltaUnavailable``.
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1162 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1163
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1164
52474
26dd402c3497 interfaces: convert the repository zope interfaces to Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52463
diff changeset
1165 class imanifestrevisionbase(Protocol):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1166 """Base interface representing a single revision of a manifest.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1167
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1168 Should not be used as a primary interface: should always be inherited
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1169 as part of a larger interface.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1170 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1171
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1172 def copy(self):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1173 """Obtain a copy of this manifest instance.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1174
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1175 Returns an object conforming to the ``imanifestrevisionwritable``
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1176 interface. The instance will be associated with the same
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1177 ``imanifestlog`` collection as this instance.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1178 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1179
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1180 def read(self):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1181 """Obtain the parsed manifest data structure.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1182
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1183 The returned object conforms to the ``imanifestdict`` interface.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1184 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1185
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1186
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1187 class imanifestrevisionstored(imanifestrevisionbase):
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1188 """Interface representing a manifest revision committed to storage."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1189
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1190 def node(self):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1191 """The binary node for this manifest."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1192
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1193 parents = interfaceutil.Attribute(
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1194 """List of binary nodes that are parents for this manifest revision."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1195 )
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1196
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1197 def readdelta(self, shallow=False):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1198 """Obtain the manifest data structure representing changes from parent.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1199
51827
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51812
diff changeset
1200 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: 51812
diff changeset
1201 representing those differences is constructed.
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51812
diff changeset
1202
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51812
diff changeset
1203 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: 51812
diff changeset
1204 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: 51812
diff changeset
1205 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: 51812
diff changeset
1206 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: 51812
diff changeset
1207 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: 51812
diff changeset
1208
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51812
diff changeset
1209 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: 51812
diff changeset
1210 """
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51812
diff changeset
1211
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1212 def read_any_fast_delta(self, valid_bases=None, *, shallow=False):
51827
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51812
diff changeset
1213 """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: 51812
diff changeset
1214
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51812
diff changeset
1215 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: 51812
diff changeset
1216 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: 51812
diff changeset
1217 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: 51812
diff changeset
1218
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51812
diff changeset
1219 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: 51812
diff changeset
1220 be performed instead.
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51812
diff changeset
1221
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51812
diff changeset
1222 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: 51812
diff changeset
1223 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: 51812
diff changeset
1224 manifest information.
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51812
diff changeset
1225
ca4208713875 manifest: introduce a `read_any_fast_delta` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51812
diff changeset
1226 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: 51812
diff changeset
1227 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: 51812
diff changeset
1228 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: 51812
diff changeset
1229 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: 51812
diff changeset
1230 its 't' flag. This only apply if the underlying manifest support it.
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1231
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1232 The returned object conforms to the ``imanifestdict`` interface.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1233 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1234
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1235 def read_delta_parents(self, *, shallow=False, exact=True):
51833
a891347058e7 manifest: introduce a `read_delta_parents` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51828
diff changeset
1236 """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: 51828
diff changeset
1237
a891347058e7 manifest: introduce a `read_delta_parents` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51828
diff changeset
1238 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: 51828
diff changeset
1239 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: 51828
diff changeset
1240
a891347058e7 manifest: introduce a `read_delta_parents` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51828
diff changeset
1241 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: 51828
diff changeset
1242 without recursively reading subdirectory manifests. Instead, any
a891347058e7 manifest: introduce a `read_delta_parents` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51828
diff changeset
1243 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: 51828
diff changeset
1244 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: 51828
diff changeset
1245 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: 51828
diff changeset
1246
a891347058e7 manifest: introduce a `read_delta_parents` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51828
diff changeset
1247 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: 51828
diff changeset
1248
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1249 def read_delta_new_entries(self, *, shallow=False):
51837
bcb825bf0c5e manifest: add a read_delta_new_entries method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51833
diff changeset
1250 """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: 51833
diff changeset
1251 the repository.
bcb825bf0c5e manifest: add a read_delta_new_entries method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51833
diff changeset
1252
bcb825bf0c5e manifest: add a read_delta_new_entries method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51833
diff changeset
1253 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: 51833
diff changeset
1254 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: 51833
diff changeset
1255
bcb825bf0c5e manifest: add a read_delta_new_entries method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51833
diff changeset
1256 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: 51833
diff changeset
1257 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: 51833
diff changeset
1258 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: 51833
diff changeset
1259 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: 51833
diff changeset
1260 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: 51833
diff changeset
1261
bcb825bf0c5e manifest: add a read_delta_new_entries method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51833
diff changeset
1262 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: 51833
diff changeset
1263
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1264 def readfast(self, shallow=False):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1265 """Calls either ``read()`` or ``readdelta()``.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1266
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1267 The faster of the two options is called.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1268 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1269
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1270 def find(self, key):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1271 """Calls self.read().find(key)``.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1272
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1273 Returns a 2-tuple of ``(node, flags)`` or raises ``KeyError``.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1274 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1275
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1276
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1277 class imanifestrevisionwritable(imanifestrevisionbase):
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1278 """Interface representing a manifest revision that can be committed."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1279
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1280 def write(
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1281 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: 52474
diff changeset
1282 ):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1283 """Add this revision to storage.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1284
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1285 Takes a transaction object, the changeset revision number it will
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1286 be associated with, its parent nodes, and lists of added and
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1287 removed paths.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1288
39684
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39342
diff changeset
1289 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: 39342
diff changeset
1290 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: 39342
diff changeset
1291 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: 39342
diff changeset
1292 manifests should not be "narrowed on disk").
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39342
diff changeset
1293
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1294 Returns the binary node of the created revision.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1295 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1296
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1297
52474
26dd402c3497 interfaces: convert the repository zope interfaces to Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52463
diff changeset
1298 class imanifeststorage(Protocol):
39341
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1299 """Storage interface for manifest data."""
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1300
46793
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46726
diff changeset
1301 nodeconstants = interfaceutil.Attribute(
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46726
diff changeset
1302 """nodeconstants used by the current repository."""
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46726
diff changeset
1303 )
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46726
diff changeset
1304
39342
57c3864f3aad manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39341
diff changeset
1305 tree = interfaceutil.Attribute(
57c3864f3aad manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39341
diff changeset
1306 """The path to the directory this manifest tracks.
57c3864f3aad manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39341
diff changeset
1307
57c3864f3aad manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39341
diff changeset
1308 The empty bytestring represents the root manifest.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1309 """
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1310 )
39342
57c3864f3aad manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39341
diff changeset
1311
39341
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1312 index = interfaceutil.Attribute(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1313 """An ``ifilerevisionssequence`` instance."""
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1314 )
39341
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1315
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1316 opener = interfaceutil.Attribute(
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1317 """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: 39272
diff changeset
1318
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1319 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
1320 """
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1321 )
39341
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1322
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1323 fulltextcache = interfaceutil.Attribute(
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1324 """Dict with cache of fulltexts.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1325
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1326 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
1327 """
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1328 )
39341
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1329
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1330 def __len__(self):
39341
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1331 """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: 39272
diff changeset
1332
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1333 def __iter__(self):
39341
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1334 """Iterate over revision numbers for this manifest."""
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1335
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1336 def rev(self, node):
39341
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1337 """Obtain the revision number given a binary node.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1338
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1339 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: 39272
diff changeset
1340 """
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1341
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1342 def node(self, rev):
39341
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1343 """Obtain the node value given a revision number.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1344
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1345 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: 39272
diff changeset
1346 """
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1347
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1348 def lookup(self, value):
39341
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1349 """Attempt to resolve a value to a node.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1350
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1351 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: 39272
diff changeset
1352 that can be converted to an integer.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1353
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1354 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: 39272
diff changeset
1355 """
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1356
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1357 def parents(self, node):
39341
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1358 """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: 39272
diff changeset
1359
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1360 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: 39272
diff changeset
1361 """
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1362
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1363 def parentrevs(self, rev):
39341
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1364 """Like parents() but operates on revision numbers."""
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1365
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1366 def linkrev(self, rev):
39341
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1367 """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: 39272
diff changeset
1368
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1369 def revision(self, node):
39341
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1370 """Obtain fulltext data for a node."""
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1371
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1372 def rawdata(self, node):
42740
2128c76c8970 rawdata: forward `rawdata` call on `manifestlog`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42620
diff changeset
1373 """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
1374
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1375 def revdiff(self, rev1, rev2):
39341
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1376 """Obtain a delta between two revision numbers.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1377
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1378 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: 39272
diff changeset
1379 revision data.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1380 """
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1381
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1382 def cmp(self, node, fulltext):
39341
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1383 """Compare fulltext to another revision.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1384
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1385 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: 39272
diff changeset
1386 """
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1387
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1388 def emitrevisions(
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1389 self,
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1390 nodes,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1391 nodesorder=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1392 revisiondata=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1393 assumehaveparentrevisions=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1394 ):
39867
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
1395 """Produce ``irevisiondelta`` describing revisions.
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
1396
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
1397 See the documentation for ``ifiledata`` for more.
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
1398 """
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39865
diff changeset
1399
45811
a5206e71c536 revlog: extend addgroup() with callback for duplicates
Joerg Sonnenberger <joerg@bec.de>
parents: 45671
diff changeset
1400 def addgroup(
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1401 self,
45811
a5206e71c536 revlog: extend addgroup() with callback for duplicates
Joerg Sonnenberger <joerg@bec.de>
parents: 45671
diff changeset
1402 deltas,
a5206e71c536 revlog: extend addgroup() with callback for duplicates
Joerg Sonnenberger <joerg@bec.de>
parents: 45671
diff changeset
1403 linkmapper,
a5206e71c536 revlog: extend addgroup() with callback for duplicates
Joerg Sonnenberger <joerg@bec.de>
parents: 45671
diff changeset
1404 transaction,
a5206e71c536 revlog: extend addgroup() with callback for duplicates
Joerg Sonnenberger <joerg@bec.de>
parents: 45671
diff changeset
1405 addrevisioncb=None,
a5206e71c536 revlog: extend addgroup() with callback for duplicates
Joerg Sonnenberger <joerg@bec.de>
parents: 45671
diff changeset
1406 duplicaterevisioncb=None,
a5206e71c536 revlog: extend addgroup() with callback for duplicates
Joerg Sonnenberger <joerg@bec.de>
parents: 45671
diff changeset
1407 ):
39341
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1408 """Process a series of deltas for storage.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1409
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1410 See the documentation in ``ifilemutation`` for more.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1411 """
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1412
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1413 def rawsize(self, rev):
39863
9534fe1e5d28 manifest: add rawsize() proxy (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39856
diff changeset
1414 """Obtain the size of tracked data.
9534fe1e5d28 manifest: add rawsize() proxy (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39856
diff changeset
1415
42795
83d090ebec0c rawdata: update callers in repository
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42744
diff changeset
1416 Is equivalent to ``len(m.rawdata(node))``.
39863
9534fe1e5d28 manifest: add rawsize() proxy (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39856
diff changeset
1417
9534fe1e5d28 manifest: add rawsize() proxy (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39856
diff changeset
1418 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: 39856
diff changeset
1419 """
9534fe1e5d28 manifest: add rawsize() proxy (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39856
diff changeset
1420
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1421 def getstrippoint(self, minlink):
39341
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1422 """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: 39272
diff changeset
1423
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1424 See the documentation in ``ifilemutation`` for more.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1425 """
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1426
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1427 def strip(self, minlink, transaction):
39341
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1428 """Remove storage of items starting at a linkrev.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1429
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1430 See the documentation in ``ifilemutation`` for more.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1431 """
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1432
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1433 def checksize(self):
39341
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1434 """Obtain the expected sizes of backing files.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1435
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1436 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: 39272
diff changeset
1437 """
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1438
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1439 def files(self):
39341
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1440 """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: 39272
diff changeset
1441
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1442 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: 39272
diff changeset
1443 for this functionality.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1444 """
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1445
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1446 def deltaparent(self, rev):
39341
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1447 """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: 39272
diff changeset
1448
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1449 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: 39272
diff changeset
1450 not be exposed to the storage interface.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1451 """
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1452
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1453 def clone(self, tr, dest, **kwargs):
39341
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1454 """Clone this instance to another."""
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1455
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1456 def clearcaches(self, clear_persisted_data=False):
39341
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1457 """Clear any caches associated with this instance."""
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1458
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1459 def dirlog(self, d):
39341
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1460 """Obtain a manifest storage instance for a tree."""
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1461
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1462 def add(
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1463 self,
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1464 m,
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1465 transaction,
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1466 link,
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1467 p1,
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1468 p2,
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1469 added,
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1470 removed,
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1471 readtree=None,
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1472 match=None,
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1473 ):
39341
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1474 """Add a revision to storage.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1475
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1476 ``m`` is an object conforming to ``imanifestdict``.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1477
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1478 ``link`` is the linkrev revision number.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1479
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1480 ``p1`` and ``p2`` are the parent revision numbers.
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1481
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1482 ``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: 39272
diff changeset
1483 respectively.
39684
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39342
diff changeset
1484
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39342
diff changeset
1485 ``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: 39342
diff changeset
1486 when recursively writing the full tree structure when using
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39342
diff changeset
1487 treemanifets.
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39342
diff changeset
1488
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39342
diff changeset
1489 ``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: 39342
diff changeset
1490 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: 39342
diff changeset
1491 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: 39342
diff changeset
1492 manifest including files that did not match.
39341
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1493 """
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39272
diff changeset
1494
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1495 def storageinfo(
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1496 self,
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1497 exclusivefiles=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1498 sharedfiles=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1499 revisionscount=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1500 trackedsize=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1501 storedsize=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1502 ):
39874
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39872
diff changeset
1503 """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: 39872
diff changeset
1504
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39872
diff changeset
1505 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: 39872
diff changeset
1506 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: 39872
diff changeset
1507 """
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39872
diff changeset
1508
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1509 def get_revlog(self):
50667
32837c7e2e4b revlog: add a `get_revlog` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50474
diff changeset
1510 """return an actual revlog instance if any
32837c7e2e4b revlog: add a `get_revlog` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50474
diff changeset
1511
32837c7e2e4b revlog: add a `get_revlog` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50474
diff changeset
1512 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: 50474
diff changeset
1513 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: 50474
diff changeset
1514 the revlog instance helps such code.
32837c7e2e4b revlog: add a `get_revlog` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50474
diff changeset
1515 """
32837c7e2e4b revlog: add a `get_revlog` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50474
diff changeset
1516
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1517
52474
26dd402c3497 interfaces: convert the repository zope interfaces to Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52463
diff changeset
1518 class imanifestlog(Protocol):
39268
2af6b2d8d1d8 repository: clarify role of imanifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39263
diff changeset
1519 """Interface representing a collection of manifest snapshots.
2af6b2d8d1d8 repository: clarify role of imanifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39263
diff changeset
1520
2af6b2d8d1d8 repository: clarify role of imanifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39263
diff changeset
1521 Represents the root manifest in a repository.
2af6b2d8d1d8 repository: clarify role of imanifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39263
diff changeset
1522
2af6b2d8d1d8 repository: clarify role of imanifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39263
diff changeset
1523 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: 39263
diff changeset
1524 tree manifests.
2af6b2d8d1d8 repository: clarify role of imanifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39263
diff changeset
1525 """
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1526
46793
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46726
diff changeset
1527 nodeconstants = interfaceutil.Attribute(
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46726
diff changeset
1528 """nodeconstants used by the current repository."""
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46726
diff changeset
1529 )
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46726
diff changeset
1530
51837
bcb825bf0c5e manifest: add a read_delta_new_entries method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51833
diff changeset
1531 narrowed = interfaceutil.Attribute(
bcb825bf0c5e manifest: add a read_delta_new_entries method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51833
diff changeset
1532 """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: 51833
diff changeset
1533 )
bcb825bf0c5e manifest: add a read_delta_new_entries method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51833
diff changeset
1534
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1535 def __getitem__(self, node):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1536 """Obtain a manifest instance for a given binary node.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1537
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1538 Equivalent to calling ``self.get('', node)``.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1539
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1540 The returned object conforms to the ``imanifestrevisionstored``
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1541 interface.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1542 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1543
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1544 def get(self, tree, node, verify=True):
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1545 """Retrieve the manifest instance for a given directory and binary node.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1546
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1547 ``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: 38513
diff changeset
1548 the only manifest if flat manifests are being used).
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1549
39263
43387fd2aa1f manifest: rename dir to tree to avoid shadowing built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39262
diff changeset
1550 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: 39262
diff changeset
1551 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: 39262
diff changeset
1552 (requires tree manifests).
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1553
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1554 If ``verify`` is True, ``LookupError`` is raised if the node is not
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1555 known.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1556
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1557 The returned object conforms to the ``imanifestrevisionstored``
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1558 interface.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1559 """
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1560
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1561 def getstorage(self, tree):
39272
73cf21b2e8a6 manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39269
diff changeset
1562 """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: 39269
diff changeset
1563
73cf21b2e8a6 manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39269
diff changeset
1564 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: 39269
diff changeset
1565 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: 39269
diff changeset
1566
73cf21b2e8a6 manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39269
diff changeset
1567 TODO formalize interface for returned object.
73cf21b2e8a6 manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39269
diff changeset
1568 """
73cf21b2e8a6 manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39269
diff changeset
1569
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1570 def clearcaches(self, clear_persisted_data: bool = False) -> None:
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1571 """Clear caches associated with this collection."""
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1572
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1573 def rev(self, node):
38556
f2f9bacf0587 manifest: define and implement rev() on manifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38532
diff changeset
1574 """Obtain the revision number for a binary node.
f2f9bacf0587 manifest: define and implement rev() on manifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38532
diff changeset
1575
f2f9bacf0587 manifest: define and implement rev() on manifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38532
diff changeset
1576 Raises ``error.LookupError`` if the node is not known.
f2f9bacf0587 manifest: define and implement rev() on manifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38532
diff changeset
1577 """
f2f9bacf0587 manifest: define and implement rev() on manifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38532
diff changeset
1578
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1579 def update_caches(self, transaction):
44864
97ebdb192b00 nodemap: also warm manifest nodemap with other caches
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44665
diff changeset
1580 """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: 44665
diff changeset
1581
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1582
52474
26dd402c3497 interfaces: convert the repository zope interfaces to Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52463
diff changeset
1583 class ilocalrepositoryfilestorage(Protocol):
39780
e4e881572382 localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39716
diff changeset
1584 """Local repository sub-interface providing access to tracked file storage.
e4e881572382 localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39716
diff changeset
1585
e4e881572382 localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39716
diff changeset
1586 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: 39716
diff changeset
1587 tracked file path.
e4e881572382 localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39716
diff changeset
1588 """
e4e881572382 localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39716
diff changeset
1589
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1590 def file(self, f):
39780
e4e881572382 localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39716
diff changeset
1591 """Obtain a filelog for a tracked path.
e4e881572382 localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39716
diff changeset
1592
e4e881572382 localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39716
diff changeset
1593 The returned type conforms to the ``ifilestorage`` interface.
e4e881572382 localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39716
diff changeset
1594 """
e4e881572382 localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39716
diff changeset
1595
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1596
52474
26dd402c3497 interfaces: convert the repository zope interfaces to Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52463
diff changeset
1597 class ilocalrepositorymain(Protocol):
39780
e4e881572382 localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39716
diff changeset
1598 """Main interface for local repositories.
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1599
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1600 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: 33823
diff changeset
1601 """
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1602
46793
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46726
diff changeset
1603 nodeconstants = interfaceutil.Attribute(
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46726
diff changeset
1604 """Constant nodes matching the hash function used by the repository."""
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46726
diff changeset
1605 )
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46726
diff changeset
1606 nullid = interfaceutil.Attribute(
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46726
diff changeset
1607 """null revision for the hash function used by the repository."""
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46726
diff changeset
1608 )
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46726
diff changeset
1609
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1610 supported = interfaceutil.Attribute(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1611 """Set of requirements that this repo is capable of opening."""
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1612 )
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1613
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1614 requirements = interfaceutil.Attribute(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1615 """Set of requirements this repo uses."""
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1616 )
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1617
39855
d89d5bc06eaa localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39849
diff changeset
1618 features = interfaceutil.Attribute(
d89d5bc06eaa localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39849
diff changeset
1619 """Set of "features" this repository supports.
d89d5bc06eaa localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39849
diff changeset
1620
d89d5bc06eaa localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39849
diff changeset
1621 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: 39849
diff changeset
1622 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: 39849
diff changeset
1623 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: 39849
diff changeset
1624 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: 39849
diff changeset
1625 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: 39849
diff changeset
1626
d89d5bc06eaa localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39849
diff changeset
1627 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: 39849
diff changeset
1628 for repo consumers to test for various repository characteristics.
d89d5bc06eaa localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39849
diff changeset
1629
d89d5bc06eaa localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39849
diff changeset
1630 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: 39849
diff changeset
1631 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: 39849
diff changeset
1632 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: 39849
diff changeset
1633 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
1634 """
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1635 )
39855
d89d5bc06eaa localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39849
diff changeset
1636
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1637 filtername = interfaceutil.Attribute(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1638 """Name of the repoview that is active on this repo."""
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1639 )
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1640
50281
f34887316f1f undo-files: factor the vfs map in a repository property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49865
diff changeset
1641 vfs_map = interfaceutil.Attribute(
f34887316f1f undo-files: factor the vfs map in a repository property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49865
diff changeset
1642 """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: 49865
diff changeset
1643 )
f34887316f1f undo-files: factor the vfs map in a repository property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49865
diff changeset
1644
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1645 wvfs = interfaceutil.Attribute(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1646 """VFS used to access the working directory."""
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1647 )
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1648
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1649 vfs = interfaceutil.Attribute(
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1650 """VFS rooted at the .hg directory.
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1651
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1652 Used to access repository data not in the store.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1653 """
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1654 )
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1655
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1656 svfs = interfaceutil.Attribute(
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1657 """VFS rooted at the store.
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1658
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1659 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: 33823
diff changeset
1660 But can point elsewhere if the store is shared.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1661 """
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1662 )
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1663
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1664 root = interfaceutil.Attribute(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1665 """Path to the root of the working directory."""
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1666 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1667
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1668 path = interfaceutil.Attribute("""Path to the .hg directory.""")
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1669
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1670 origroot = interfaceutil.Attribute(
43076
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Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1671 """The filesystem path that was used to construct the repo."""
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1672 )
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1673
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1674 auditor = interfaceutil.Attribute(
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1675 """A pathauditor for the working directory.
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1676
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1677 This checks if a path refers to a nested repository.
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1678
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1679 Operates on the filesystem.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1680 """
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1681 )
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1682
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1683 nofsauditor = interfaceutil.Attribute(
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1684 """A pathauditor for the working directory.
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1685
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1686 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
1687 """
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1688 )
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1689
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1690 baseui = interfaceutil.Attribute(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1691 """Original ui instance passed into constructor."""
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
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1694 ui = interfaceutil.Attribute("""Main ui instance for this instance.""")
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1695
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1696 sharedpath = interfaceutil.Attribute(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1697 """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
1698 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1699
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1700 store = interfaceutil.Attribute("""A store instance.""")
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 spath = interfaceutil.Attribute("""Path to the store.""")
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1703
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1704 sjoin = interfaceutil.Attribute("""Alias to self.store.join.""")
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1705
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1706 cachevfs = interfaceutil.Attribute(
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1707 """A VFS used to access the cache directory.
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1708
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1709 Typically .hg/cache.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1710 """
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1711 )
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1712
40824
e1c3a2e9df59 repo: add a `wcachevfs` to access the `.hg/wcache/` directory
Boris Feld <boris.feld@octobus.net>
parents: 40497
diff changeset
1713 wcachevfs = interfaceutil.Attribute(
e1c3a2e9df59 repo: add a `wcachevfs` to access the `.hg/wcache/` directory
Boris Feld <boris.feld@octobus.net>
parents: 40497
diff changeset
1714 """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: 40497
diff changeset
1715
e1c3a2e9df59 repo: add a `wcachevfs` to access the `.hg/wcache/` directory
Boris Feld <boris.feld@octobus.net>
parents: 40497
diff changeset
1716 Typically .hg/wcache.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1717 """
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1718 )
40824
e1c3a2e9df59 repo: add a `wcachevfs` to access the `.hg/wcache/` directory
Boris Feld <boris.feld@octobus.net>
parents: 40497
diff changeset
1719
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1720 filteredrevcache = interfaceutil.Attribute(
43076
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Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1721 """Holds sets of revisions to be filtered."""
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1722 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1723
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1724 names = interfaceutil.Attribute("""A ``namespaces`` instance.""")
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1725
43142
beed7ce61681 sidedatacopies: write copies information in sidedata when applicable
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43077
diff changeset
1726 filecopiesmode = interfaceutil.Attribute(
beed7ce61681 sidedatacopies: write copies information in sidedata when applicable
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43077
diff changeset
1727 """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
1728 )
beed7ce61681 sidedatacopies: write copies information in sidedata when applicable
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43077
diff changeset
1729
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1730 def close(self):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1731 """Close the handle on this repository."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1732
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1733 def peer(self, path=None):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1734 """Obtain an object conforming to the ``peer`` interface."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1735
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1736 def unfiltered(self):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1737 """Obtain an unfiltered/raw view of this repo."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1738
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1739 def filtered(self, name, visibilityexceptions=None):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1740 """Obtain a named view of this repository."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1741
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1742 obsstore = interfaceutil.Attribute("""A store of obsolescence data.""")
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 changelog = interfaceutil.Attribute("""A handle on the changelog revlog.""")
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1745
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1746 manifestlog = interfaceutil.Attribute(
38532
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1747 """An instance conforming to the ``imanifestlog`` interface.
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1748
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38513
diff changeset
1749 Provides access to manifests for the repository.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1750 """
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1751 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1752
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1753 dirstate = interfaceutil.Attribute("""Working directory state.""")
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1754
37810
856f381ad74b interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37650
diff changeset
1755 narrowpats = interfaceutil.Attribute(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1756 """Matcher patterns for this repository's narrowspec."""
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1757 )
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1758
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1759 def narrowmatch(self, match=None, includeexact=False):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1760 """Obtain a matcher for the narrowspec."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1761
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1762 def setnarrowpats(self, newincludes, newexcludes):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1763 """Define the narrowspec for this repository."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1764
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1765 def __getitem__(self, changeid):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1766 """Try to resolve a changectx."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1767
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1768 def __contains__(self, changeid):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1769 """Whether a changeset exists."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1770
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1771 def __nonzero__(self):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1772 """Always returns True."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1773 return True
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1774
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1775 __bool__ = __nonzero__
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1776
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1777 def __len__(self):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1778 """Returns the number of changesets in the repo."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1779
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1780 def __iter__(self):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1781 """Iterate over revisions in the changelog."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1782
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1783 def revs(self, expr, *args):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1784 """Evaluate a revset.
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1785
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1786 Emits revisions.
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1787 """
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1788
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1789 def set(self, expr, *args):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1790 """Evaluate a revset.
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1791
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1792 Emits changectx instances.
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1793 """
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1794
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1795 def anyrevs(self, specs, user=False, localalias=None):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1796 """Find revisions matching one of the given revsets."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1797
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1798 def url(self):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1799 """Returns a string representing the location of this repo."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1800
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1801 def hook(self, name, throw=False, **args):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1802 """Call a hook."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1803
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1804 def tags(self):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1805 """Return a mapping of tag to node."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1806
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1807 def tagtype(self, tagname):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1808 """Return the type of a given tag."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1809
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1810 def tagslist(self):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1811 """Return a list of tags ordered by revision."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1812
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1813 def nodetags(self, node):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1814 """Return the tags associated with a node."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1815
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1816 def nodebookmarks(self, node):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1817 """Return the list of bookmarks pointing to the specified node."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1818
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1819 def branchmap(self):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1820 """Return a mapping of branch to heads in that branch."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1821
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1822 def revbranchcache(self):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1823 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1824
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1825 def register_changeset(self, rev, changelogrevision):
46443
0903d6b9b1df repository: introduce register_changeset callback
Joerg Sonnenberger <joerg@bec.de>
parents: 45961
diff changeset
1826 """Extension point for caches for new nodes.
0903d6b9b1df repository: introduce register_changeset callback
Joerg Sonnenberger <joerg@bec.de>
parents: 45961
diff changeset
1827
0903d6b9b1df repository: introduce register_changeset callback
Joerg Sonnenberger <joerg@bec.de>
parents: 45961
diff changeset
1828 Multiple consumers are expected to need parts of the changelogrevision,
0903d6b9b1df repository: introduce register_changeset callback
Joerg Sonnenberger <joerg@bec.de>
parents: 45961
diff changeset
1829 so it is provided as optimization to avoid duplicate lookups. A simple
0903d6b9b1df repository: introduce register_changeset callback
Joerg Sonnenberger <joerg@bec.de>
parents: 45961
diff changeset
1830 cache would be fragile when other revisions are accessed, too."""
0903d6b9b1df repository: introduce register_changeset callback
Joerg Sonnenberger <joerg@bec.de>
parents: 45961
diff changeset
1831 pass
0903d6b9b1df repository: introduce register_changeset callback
Joerg Sonnenberger <joerg@bec.de>
parents: 45961
diff changeset
1832
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1833 def branchtip(self, branchtip, ignoremissing=False):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1834 """Return the tip node for a given branch."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1835
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1836 def lookup(self, key):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1837 """Resolve the node for a revision."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1838
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1839 def lookupbranch(self, key):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1840 """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: 33823
diff changeset
1841
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1842 def known(self, nodes):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1843 """Determine whether a series of nodes is known.
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1844
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1845 Returns a list of bools.
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1846 """
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1847
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1848 def local(self):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1849 """Whether the repository is local."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1850 return True
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1851
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1852 def publishing(self):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1853 """Whether the repository is a publishing repository."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1854
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1855 def cancopy(self):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1856 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1857
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1858 def shared(self):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1859 """The type of shared repository or None."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1860
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1861 def wjoin(self, f, *insidef):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1862 """Calls self.vfs.reljoin(self.root, f, *insidef)"""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1863
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1864 def setparents(self, p1, p2):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1865 """Set the parent nodes of the working directory."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1866
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1867 def filectx(self, path, changeid=None, fileid=None):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1868 """Obtain a filectx for the given file revision."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1869
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1870 def getcwd(self):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1871 """Obtain the current working directory from the dirstate."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1872
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1873 def pathto(self, f, cwd=None):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1874 """Obtain the relative path to a file."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1875
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1876 def adddatafilter(self, name, fltr):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1877 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1878
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1879 def wread(self, filename):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1880 """Read a file from wvfs, using data filters."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1881
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1882 def wwrite(self, filename, data, flags, backgroundclose=False, **kwargs):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1883 """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: 33823
diff changeset
1884
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1885 def wwritedata(self, filename, data):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1886 """Resolve data for writing to the wvfs, using data filters."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1887
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1888 def currenttransaction(self):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1889 """Obtain the current transaction instance or None."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1890
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1891 def transaction(self, desc, report=None):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1892 """Open a new transaction to write to the repository."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1893
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1894 def undofiles(self):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1895 """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: 33823
diff changeset
1896
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1897 def recover(self):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1898 """Roll back an interrupted transaction."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1899
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1900 def rollback(self, dryrun=False, force=False):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1901 """Undo the last transaction.
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1902
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1903 DANGEROUS.
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1904 """
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1905
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1906 def updatecaches(self, tr=None, full=False, caches=None):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1907 """Warm repo caches."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1908
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1909 def invalidatecaches(self):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1910 """Invalidate cached data due to the repository mutating."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1911
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1912 def invalidatevolatilesets(self):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1913 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1914
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1915 def invalidatedirstate(self):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1916 """Invalidate the dirstate."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1917
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1918 def invalidate(self, clearfilecache=False):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1919 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1920
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1921 def invalidateall(self):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1922 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1923
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1924 def lock(self, wait=True):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1925 """Lock the repository store and return a lock instance."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1926
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1927 def currentlock(self):
50323
6901916458bd localrepo: add a `currentlock` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50281
diff changeset
1928 """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
1929
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1930 def wlock(self, wait=True):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1931 """Lock the non-store parts of the repository."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1932
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1933 def currentwlock(self):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1934 """Return the wlock if it's held or None."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1935
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1936 def checkcommitpatterns(self, wctx, match, status, fail):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1937 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1938
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1939 def commit(
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1940 self,
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1941 text=b'',
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1942 user=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1943 date=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1944 match=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1945 force=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1946 editor=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1947 extra=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1948 ):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1949 """Add a new revision to the repository."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1950
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1951 def commitctx(self, ctx, error=False, origctx=None):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1952 """Commit a commitctx instance to the repository."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1953
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1954 def destroying(self):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1955 """Inform the repository that nodes are about to be destroyed."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1956
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1957 def destroyed(self):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1958 """Inform the repository that nodes have been destroyed."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1959
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1960 def status(
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1961 self,
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1962 node1=b'.',
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1963 node2=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1964 match=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1965 ignored=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1966 clean=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1967 unknown=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1968 listsubrepos=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1969 ):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1970 """Convenience method to call repo[x].status()."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1971
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1972 def addpostdsstatus(self, ps):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1973 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1974
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1975 def postdsstatus(self):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1976 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1977
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1978 def clearpostdsstatus(self):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1979 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1980
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1981 def heads(self, start=None):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1982 """Obtain list of nodes that are DAG heads."""
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1983
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1984 def branchheads(self, branch=None, start=None, closed=False):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1985 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1986
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1987 def branches(self, nodes):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1988 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1989
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1990 def between(self, pairs):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1991 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1992
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1993 def checkpush(self, pushop):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1994 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1995
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
1996 prepushoutgoinghooks = interfaceutil.Attribute("""util.hooks instance.""")
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1997
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
1998 def pushkey(self, namespace, key, old, new):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
1999 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
2000
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
2001 def listkeys(self, namespace):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
2002 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
2003
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
2004 def debugwireargs(self, one, two, three=None, four=None, five=None):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
2005 pass
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
2006
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
2007 def savecommitmessage(self, text):
37183
0dfb5672f015 repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33823
diff changeset
2008 pass
39780
e4e881572382 localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39716
diff changeset
2009
47097
81eb7091c494 sidedata: add a way of replacing an existing sidedata computer
Rapha?l Gom?s <rgomes@octobus.net>
parents: 47095
diff changeset
2010 def register_sidedata_computer(
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
2011 self, kind, category, keys, computer, flags, replace=False
47097
81eb7091c494 sidedata: add a way of replacing an existing sidedata computer
Rapha?l Gom?s <rgomes@octobus.net>
parents: 47095
diff changeset
2012 ):
46726
bc2519513ae0 sidedata-exchange: add `wanted_sidedata` and `sidedata_computers` to repos
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46725
diff changeset
2013 pass
bc2519513ae0 sidedata-exchange: add `wanted_sidedata` and `sidedata_computers` to repos
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46725
diff changeset
2014
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
2015 def register_wanted_sidedata(self, category):
46726
bc2519513ae0 sidedata-exchange: add `wanted_sidedata` and `sidedata_computers` to repos
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46725
diff changeset
2016 pass
bc2519513ae0 sidedata-exchange: add `wanted_sidedata` and `sidedata_computers` to repos
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46725
diff changeset
2017
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
2018
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
2019 class completelocalrepository(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
2020 ilocalrepositorymain, ilocalrepositoryfilestorage
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
2021 ):
39780
e4e881572382 localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39716
diff changeset
2022 """Complete interface for a local repository."""
40022
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2023
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
2024
52474
26dd402c3497 interfaces: convert the repository zope interfaces to Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52463
diff changeset
2025 class iwireprotocolcommandcacher(Protocol):
40022
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2026 """Represents a caching backend for wire protocol commands.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2027
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2028 Wire protocol version 2 supports transparent caching of many commands.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2029 To leverage this caching, servers can activate objects that cache
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2030 command responses. Objects handle both cache writing and reading.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2031 This interface defines how that response caching mechanism works.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2032
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2033 Wire protocol version 2 commands emit a series of objects that are
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2034 serialized and sent to the client. The caching layer exists between
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2035 the invocation of the command function and the sending of its output
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2036 objects to an output layer.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2037
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2038 Instances of this interface represent a binding to a cache that
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2039 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: 40003
diff changeset
2040 write responses to a cache for subsequent use.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2041
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2042 When a command request arrives, the following happens with regards
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2043 to this interface:
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2044
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2045 1. The server determines whether the command request is cacheable.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2046 2. If it is, an instance of this interface is spawned.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2047 3. The cacher is activated in a context manager (``__enter__`` is called).
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2048 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: 40003
diff changeset
2049 instance's ``adjustcachekeystate()`` method so the derivation
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2050 can be influenced.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2051 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: 40003
diff changeset
2052 ``setcachekey()``.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2053 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: 40003
diff changeset
2054 the derived key in the cache.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2055 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: 40003
diff changeset
2056 of invoking the command function. ``__exit__`` is called and the instance
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2057 is discarded.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2058 8. The command function is invoked.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2059 9. ``onobject()`` is called for each object emitted by the command
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2060 function.
40279
4821affc154f wireproto: fix incorrect function name in docstring
Connor Sheehan <sheehan@mozilla.com>
parents: 40171
diff changeset
2061 10. After the final object is seen, ``onfinished()`` is called.
40022
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2062 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: 40003
diff changeset
2063
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2064 Cache *key* derivation can be influenced by the instance.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2065
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2066 Cache keys are initially derived by a deterministic representation of
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2067 the command request. This includes the command name, arguments, protocol
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2068 version, etc. This initial key derivation is performed by CBOR-encoding a
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2069 data structure and feeding that output into a hasher.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2070
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2071 Instances of this interface can influence this initial key derivation
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2072 via ``adjustcachekeystate()``.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2073
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2074 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: 40003
diff changeset
2075 ``setcachekey()``. The instance must store the key locally so it can
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2076 be consulted on subsequent operations that may require it.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2077
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2078 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: 40003
diff changeset
2079 for encoding response objects. This callable receives as its single
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2080 argument an object emitted by a command function. It returns an iterable
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2081 of bytes chunks representing the encoded object. Unless the cacher is
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2082 caching native Python objects in memory or has a way of reconstructing
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2083 the original Python objects, implementations typically call this function
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2084 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: 40003
diff changeset
2085 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: 40003
diff changeset
2086 in a ``wireprototypes.encodedresponse`` instance to tell the output
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2087 layer that they are pre-encoded.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2088
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2089 When receiving the objects emitted by the command function, instances
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2090 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: 40003
diff changeset
2091 re-emit the original objects. They will be forwarded to the output
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2092 layer and will be processed as if the cacher did not exist.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2093
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2094 Implementations could also choose to not emit objects - instead locally
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2095 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
2096 a single "coalesced" object when ``onfinished()`` is called. In
40022
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2097 this way, the implementation would function as a filtering layer of
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2098 sorts.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2099
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2100 When caching objects, typically the encoded form of the object will
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2101 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: 40003
diff changeset
2102 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: 40003
diff changeset
2103 output, this redundant encoding could add overhead. Implementations
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2104 could wrap the encoded object data in ``wireprototypes.encodedresponse``
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2105 instances to avoid this overhead.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2106 """
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43032
diff changeset
2107
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
2108 def __enter__(self):
40022
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2109 """Marks the instance as active.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2110
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2111 Should return self.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2112 """
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2113
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
2114 def __exit__(self, exctype, excvalue, exctb):
40022
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2115 """Called when cacher is no longer used.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2116
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2117 This can be used by implementations to perform cleanup actions (e.g.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2118 disconnecting network sockets, aborting a partially cached response.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2119 """
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2120
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
2121 def adjustcachekeystate(self, state):
40022
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2122 """Influences cache key derivation by adjusting state to derive key.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2123
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2124 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: 40003
diff changeset
2125
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2126 Implementations can modify this dict to record additional state that
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2127 is wanted to influence key derivation.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2128
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2129 Implementations are *highly* encouraged to not modify or delete
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2130 existing keys.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2131 """
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2132
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
2133 def setcachekey(self, key):
40022
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2134 """Record the derived cache key for this request.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2135
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2136 Instances may mutate the key for internal usage, as desired. e.g.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2137 instances may wish to prepend the repo name, introduce path
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2138 components for filesystem or URL addressing, etc. Behavior is up to
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2139 the cache.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2140
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2141 Returns a bool indicating if the request is cacheable by this
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2142 instance.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2143 """
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2144
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
2145 def lookup(self):
40022
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2146 """Attempt to resolve an entry in the cache.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2147
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2148 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: 40003
diff changeset
2149 informed about via the call to ``setcachekey()``.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2150
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2151 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: 40003
diff changeset
2152 entry, ``None`` should be returned.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2153
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2154 Else, a dict defining the cached result should be returned. The
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2155 dict may have the following keys:
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2156
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2157 objs
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2158 An iterable of objects that should be sent to the client. That
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2159 iterable of objects is expected to be what the command function
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2160 would return if invoked or an equivalent representation thereof.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2161 """
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2162
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
2163 def onobject(self, obj):
40022
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2164 """Called when a new object is emitted from the command function.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2165
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2166 Receives as its argument the object that was emitted from the
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2167 command function.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2168
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2169 This method returns an iterator of objects to forward to the output
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2170 layer. The easiest implementation is a generator that just
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2171 ``yield obj``.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2172 """
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2173
52475
c1674551c109 interfaces: add the missing `self` arg to the repository Protocol classes
Matt Harbison <matt_harbison@yahoo.com>
parents: 52474
diff changeset
2174 def onfinished(self):
40022
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2175 """Called after all objects have been emitted from the command function.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2176
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2177 Implementations should return an iterator of objects to forward to
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2178 the output layer.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2179
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2180 This method can be a generator.
c537144fdbef wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40003
diff changeset
2181 """