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annotate mercurial/bundle2.py @ 35267:dbf868623daf

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bookmark: add a 'check:bookmarks' bundle2 part This part checks that bookmarks are still at the node they are expected to be. This allows a pushing client to detect push race where the repository was updated between the time it discovered the server state and the time it managed to finish its push. Such checking already exists when pushing bookmark through pushkey. This new part can be inserted at the beginning of the bundle, triggering abort earlier. In addition, we would like to move away from pushey to push bookmark. A step useful to solve issue5165.
author Boris Feld <boris.feld@octobus.net>
date Sun, 15 Oct 2017 15:01:03 +0200
parents 699b2a759319
children ad5f2b923b0d
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1 # bundle2.py - generic container format to transmit arbitrary data.
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2 #
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3 # Copyright 2013 Facebook, Inc.
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4 #
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5 # This software may be used and distributed according to the terms of the
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6 # GNU General Public License version 2 or any later version.
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7 """Handling of the new bundle2 format
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8
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9 The goal of bundle2 is to act as an atomically packet to transmit a set of
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10 payloads in an application agnostic way. It consist in a sequence of "parts"
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11 that will be handed to and processed by the application layer.
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13
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14 General format architecture
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15 ===========================
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16
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17 The format is architectured as follow
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18
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19 - magic string
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20 - stream level parameters
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21 - payload parts (any number)
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22 - end of stream marker.
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23
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24 the Binary format
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25 ============================
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26
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27 All numbers are unsigned and big-endian.
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28
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29 stream level parameters
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30 ------------------------
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31
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32 Binary format is as follow
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33
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34 :params size: int32
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35
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36 The total number of Bytes used by the parameters
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37
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38 :params value: arbitrary number of Bytes
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39
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40 A blob of `params size` containing the serialized version of all stream level
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41 parameters.
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42
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43 The blob contains a space separated list of parameters. Parameters with value
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44 are stored in the form `<name>=<value>`. Both name and value are urlquoted.
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46 Empty name are obviously forbidden.
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48 Name MUST start with a letter. If this first letter is lower case, the
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49 parameter is advisory and can be safely ignored. However when the first
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50 letter is capital, the parameter is mandatory and the bundling process MUST
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51 stop if he is not able to proceed it.
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53 Stream parameters use a simple textual format for two main reasons:
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54
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55 - Stream level parameters should remain simple and we want to discourage any
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56 crazy usage.
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57 - Textual data allow easy human inspection of a bundle2 header in case of
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58 troubles.
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60 Any Applicative level options MUST go into a bundle2 part instead.
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61
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62 Payload part
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63 ------------------------
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64
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65 Binary format is as follow
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66
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67 :header size: int32
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69 The total number of Bytes used by the part header. When the header is empty
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70 (size = 0) this is interpreted as the end of stream marker.
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72 :header:
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74 The header defines how to interpret the part. It contains two piece of
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75 data: the part type, and the part parameters.
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77 The part type is used to route an application level handler, that can
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78 interpret payload.
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80 Part parameters are passed to the application level handler. They are
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81 meant to convey information that will help the application level object to
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82 interpret the part payload.
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84 The binary format of the header is has follow
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86 :typesize: (one byte)
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87
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88 :parttype: alphanumerical part name (restricted to [a-zA-Z0-9_:-]*)
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90 :partid: A 32bits integer (unique in the bundle) that can be used to refer
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91 to this part.
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92
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93 :parameters:
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94
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95 Part's parameter may have arbitrary content, the binary structure is::
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96
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97 <mandatory-count><advisory-count><param-sizes><param-data>
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99 :mandatory-count: 1 byte, number of mandatory parameters
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101 :advisory-count: 1 byte, number of advisory parameters
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102
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103 :param-sizes:
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104
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105 N couple of bytes, where N is the total number of parameters. Each
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106 couple contains (<size-of-key>, <size-of-value) for one parameter.
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107
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108 :param-data:
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109
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110 A blob of bytes from which each parameter key and value can be
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111 retrieved using the list of size couples stored in the previous
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112 field.
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113
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114 Mandatory parameters comes first, then the advisory ones.
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115
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116 Each parameter's key MUST be unique within the part.
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117
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118 :payload:
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119
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120 payload is a series of `<chunksize><chunkdata>`.
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122 `chunksize` is an int32, `chunkdata` are plain bytes (as much as
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123 `chunksize` says)` The payload part is concluded by a zero size chunk.
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125 The current implementation always produces either zero or one chunk.
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126 This is an implementation limitation that will ultimately be lifted.
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127
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128 `chunksize` can be negative to trigger special case processing. No such
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129 processing is in place yet.
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130
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131 Bundle processing
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diff changeset
132 ============================
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133
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134 Each part is processed in order using a "part handler". Handler are registered
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135 for a certain part type.
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136
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137 The matching of a part to its handler is case insensitive. The case of the
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138 part type is used to know if a part is mandatory or advisory. If the Part type
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139 contains any uppercase char it is considered mandatory. When no handler is
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140 known for a Mandatory part, the process is aborted and an exception is raised.
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141 If the part is advisory and no handler is known, the part is ignored. When the
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142 process is aborted, the full bundle is still read from the stream to keep the
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143 channel usable. But none of the part read from an abort are processed. In the
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144 future, dropping the stream may become an option for channel we do not care to
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145 preserve.
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parents:
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146 """
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147
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148 from __future__ import absolute_import, division
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149
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150 import errno
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151 import os
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152 import re
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153 import string
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154 import struct
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155 import sys
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156
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157 from .i18n import _
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diff changeset
158 from . import (
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diff changeset
159 bookmarks,
25919
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diff changeset
160 changegroup,
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diff changeset
161 error,
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parents: 34637
diff changeset
162 node as nodemod,
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diff changeset
163 obsolete,
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Martin von Zweigbergk <martinvonz@google.com>
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diff changeset
164 phases,
25919
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diff changeset
165 pushkey,
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diff changeset
166 pycompat,
25919
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167 tags,
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diff changeset
168 url,
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diff changeset
169 util,
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parents: 25660
diff changeset
170 )
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diff changeset
171
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172 urlerr = util.urlerr
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173 urlreq = util.urlreq
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174
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175 _pack = struct.pack
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176 _unpack = struct.unpack
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177
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178 _fstreamparamsize = '>i'
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179 _fpartheadersize = '>i'
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180 _fparttypesize = '>B'
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181 _fpartid = '>I'
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182 _fpayloadsize = '>i'
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183 _fpartparamcount = '>BB'
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184
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185 preferedchunksize = 4096
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186
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187 _parttypeforbidden = re.compile('[^a-zA-Z0-9_:-]')
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188
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189 def outdebug(ui, message):
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190 """debug regarding output stream (bundling)"""
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191 if ui.configbool('devel', 'bundle2.debug'):
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192 ui.debug('bundle2-output: %s\n' % message)
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193
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194 def indebug(ui, message):
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195 """debug on input stream (unbundling)"""
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196 if ui.configbool('devel', 'bundle2.debug'):
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197 ui.debug('bundle2-input: %s\n' % message)
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198
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199 def validateparttype(parttype):
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200 """raise ValueError if a parttype contains invalid character"""
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diff changeset
201 if _parttypeforbidden.search(parttype):
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202 raise ValueError(parttype)
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203
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204 def _makefpartparamsizes(nbparams):
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205 """return a struct format to read part parameter sizes
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206
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207 The number parameters is variable so we need to build that format
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208 dynamically.
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diff changeset
209 """
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diff changeset
210 return '>'+('BB'*nbparams)
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diff changeset
211
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diff changeset
212 parthandlermapping = {}
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213
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214 def parthandler(parttype, params=()):
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215 """decorator that register a function as a bundle2 part handler
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216
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diff changeset
217 eg::
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diff changeset
218
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diff changeset
219 @parthandler('myparttype', ('mandatory', 'param', 'handled'))
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220 def myparttypehandler(...):
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221 '''process a part of type "my part".'''
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diff changeset
222 ...
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223 """
23868
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224 validateparttype(parttype)
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diff changeset
225 def _decorator(func):
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226 lparttype = parttype.lower() # enforce lower case matching.
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227 assert lparttype not in parthandlermapping
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228 parthandlermapping[lparttype] = func
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diff changeset
229 func.params = frozenset(params)
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diff changeset
230 return func
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diff changeset
231 return _decorator
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diff changeset
232
20949
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diff changeset
233 class unbundlerecords(object):
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diff changeset
234 """keep record of what happens during and unbundle
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diff changeset
235
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diff changeset
236 New records are added using `records.add('cat', obj)`. Where 'cat' is a
21024
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Mads Kiilerich <madski@unity3d.com>
parents: 21020
diff changeset
237 category of record and obj is an arbitrary object.
20949
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diff changeset
238
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diff changeset
239 `records['cat']` will return all entries of this category 'cat'.
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240
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diff changeset
241 Iterating on the object itself will yield `('category', obj)` tuples
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diff changeset
242 for all entries.
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diff changeset
243
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diff changeset
244 All iterations happens in chronological order.
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diff changeset
245 """
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246
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diff changeset
247 def __init__(self):
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248 self._categories = {}
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diff changeset
249 self._sequences = []
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diff changeset
250 self._replies = {}
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251
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diff changeset
252 def add(self, category, entry, inreplyto=None):
20949
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253 """add a new record of a given category.
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254
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255 The entry can then be retrieved in the list returned by
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256 self['category']."""
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257 self._categories.setdefault(category, []).append(entry)
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258 self._sequences.append((category, entry))
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259 if inreplyto is not None:
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260 self.getreplies(inreplyto).add(category, entry)
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261
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262 def getreplies(self, partid):
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263 """get the records that are replies to a specific part"""
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264 return self._replies.setdefault(partid, unbundlerecords())
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265
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266 def __getitem__(self, cat):
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267 return tuple(self._categories.get(cat, ()))
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268
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269 def __iter__(self):
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270 return iter(self._sequences)
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271
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272 def __len__(self):
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273 return len(self._sequences)
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274
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275 def __nonzero__(self):
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276 return bool(self._sequences)
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277
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278 __bool__ = __nonzero__
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279
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280 class bundleoperation(object):
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281 """an object that represents a single bundling process
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282
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283 Its purpose is to carry unbundle-related objects and states.
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284
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285 A new object should be created at the beginning of each bundle processing.
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286 The object is to be returned by the processing function.
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287
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288 The object has very little content now it will ultimately contain:
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289 * an access to the repo the bundle is applied to,
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290 * a ui object,
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291 * a way to retrieve a transaction to add changes to the repo,
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292 * a way to record the result of processing each part,
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293 * a way to construct a bundle response when applicable.
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294 """
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295
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296 def __init__(self, repo, transactiongetter, captureoutput=True):
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297 self.repo = repo
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298 self.ui = repo.ui
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299 self.records = unbundlerecords()
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300 self.reply = None
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301 self.captureoutput = captureoutput
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302 self.hookargs = {}
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303 self._gettransaction = transactiongetter
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304
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305 def gettransaction(self):
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306 transaction = self._gettransaction()
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307
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308 if self.hookargs:
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309 # the ones added to the transaction supercede those added
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310 # to the operation.
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311 self.hookargs.update(transaction.hookargs)
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312 transaction.hookargs = self.hookargs
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313
33831
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314 # mark the hookargs as flushed. further attempts to add to
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315 # hookargs will result in an abort.
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316 self.hookargs = None
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317
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318 return transaction
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319
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320 def addhookargs(self, hookargs):
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321 if self.hookargs is None:
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322 raise error.ProgrammingError('attempted to add hookargs to '
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323 'operation after transaction started')
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diff changeset
324 self.hookargs.update(hookargs)
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325
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326 class TransactionUnavailable(RuntimeError):
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327 pass
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328
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329 def _notransaction():
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330 """default method to get a transaction while processing a bundle
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331
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332 Raise an exception to highlight the fact that no transaction was expected
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333 to be created"""
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334 raise TransactionUnavailable()
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335
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336 def applybundle(repo, unbundler, tr, source=None, url=None, **kwargs):
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337 # transform me into unbundler.apply() as soon as the freeze is lifted
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338 if isinstance(unbundler, unbundle20):
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339 tr.hookargs['bundle2'] = '1'
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340 if source is not None and 'source' not in tr.hookargs:
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341 tr.hookargs['source'] = source
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342 if url is not None and 'url' not in tr.hookargs:
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343 tr.hookargs['url'] = url
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344 return processbundle(repo, unbundler, lambda: tr)
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345 else:
33056
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346 # the transactiongetter won't be used, but we might as well set it
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347 op = bundleoperation(repo, lambda: tr)
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diff changeset
348 _processchangegroup(op, unbundler, tr, source, url, **kwargs)
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349 return op
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350
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351 class partiterator(object):
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352 def __init__(self, repo, op, unbundler):
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353 self.repo = repo
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354 self.op = op
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355 self.unbundler = unbundler
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356 self.iterator = None
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357 self.count = 0
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358 self.current = None
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359
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360 def __enter__(self):
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361 def func():
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362 itr = enumerate(self.unbundler.iterparts())
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363 for count, p in itr:
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364 self.count = count
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365 self.current = p
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366 yield p
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367 p.consume()
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368 self.current = None
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369 self.iterator = func()
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370 return self.iterator
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371
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372 def __exit__(self, type, exc, tb):
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373 if not self.iterator:
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374 return
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diff changeset
375
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376 # Only gracefully abort in a normal exception situation. User aborts
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377 # like Ctrl+C throw a KeyboardInterrupt which is not a base Exception,
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diff changeset
378 # and should not gracefully cleanup.
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379 if isinstance(exc, Exception):
34164
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380 # Any exceptions seeking to the end of the bundle at this point are
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diff changeset
381 # almost certainly related to the underlying stream being bad.
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diff changeset
382 # And, chances are that the exception we're handling is related to
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diff changeset
383 # getting in that bad state. So, we swallow the seeking error and
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diff changeset
384 # re-raise the original error.
21c2df59a1da bundle2: move exception handling into part iterator
Durham Goode <durham@fb.com>
parents: 34163
diff changeset
385 seekerror = False
21c2df59a1da bundle2: move exception handling into part iterator
Durham Goode <durham@fb.com>
parents: 34163
diff changeset
386 try:
34637
5f79f5f8487a bundle2: immediate exit for ctrl+c (issue5692)
Durham Goode <durham@fb.com>
parents: 34330
diff changeset
387 if self.current:
5f79f5f8487a bundle2: immediate exit for ctrl+c (issue5692)
Durham Goode <durham@fb.com>
parents: 34330
diff changeset
388 # consume the part content to not corrupt the stream.
35135
db5038525718 bundle2: implement consume() API on unbundlepart
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35134
diff changeset
389 self.current.consume()
34637
5f79f5f8487a bundle2: immediate exit for ctrl+c (issue5692)
Durham Goode <durham@fb.com>
parents: 34330
diff changeset
390
34164
21c2df59a1da bundle2: move exception handling into part iterator
Durham Goode <durham@fb.com>
parents: 34163
diff changeset
391 for part in self.iterator:
21c2df59a1da bundle2: move exception handling into part iterator
Durham Goode <durham@fb.com>
parents: 34163
diff changeset
392 # consume the bundle content
35135
db5038525718 bundle2: implement consume() API on unbundlepart
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35134
diff changeset
393 part.consume()
34164
21c2df59a1da bundle2: move exception handling into part iterator
Durham Goode <durham@fb.com>
parents: 34163
diff changeset
394 except Exception:
21c2df59a1da bundle2: move exception handling into part iterator
Durham Goode <durham@fb.com>
parents: 34163
diff changeset
395 seekerror = True
21c2df59a1da bundle2: move exception handling into part iterator
Durham Goode <durham@fb.com>
parents: 34163
diff changeset
396
21c2df59a1da bundle2: move exception handling into part iterator
Durham Goode <durham@fb.com>
parents: 34163
diff changeset
397 # Small hack to let caller code distinguish exceptions from bundle2
21c2df59a1da bundle2: move exception handling into part iterator
Durham Goode <durham@fb.com>
parents: 34163
diff changeset
398 # processing from processing the old format. This is mostly needed
21c2df59a1da bundle2: move exception handling into part iterator
Durham Goode <durham@fb.com>
parents: 34163
diff changeset
399 # to handle different return codes to unbundle according to the type
21c2df59a1da bundle2: move exception handling into part iterator
Durham Goode <durham@fb.com>
parents: 34163
diff changeset
400 # of bundle. We should probably clean up or drop this return code
21c2df59a1da bundle2: move exception handling into part iterator
Durham Goode <durham@fb.com>
parents: 34163
diff changeset
401 # craziness in a future version.
21c2df59a1da bundle2: move exception handling into part iterator
Durham Goode <durham@fb.com>
parents: 34163
diff changeset
402 exc.duringunbundle2 = True
21c2df59a1da bundle2: move exception handling into part iterator
Durham Goode <durham@fb.com>
parents: 34163
diff changeset
403 salvaged = []
21c2df59a1da bundle2: move exception handling into part iterator
Durham Goode <durham@fb.com>
parents: 34163
diff changeset
404 replycaps = None
21c2df59a1da bundle2: move exception handling into part iterator
Durham Goode <durham@fb.com>
parents: 34163
diff changeset
405 if self.op.reply is not None:
21c2df59a1da bundle2: move exception handling into part iterator
Durham Goode <durham@fb.com>
parents: 34163
diff changeset
406 salvaged = self.op.reply.salvageoutput()
21c2df59a1da bundle2: move exception handling into part iterator
Durham Goode <durham@fb.com>
parents: 34163
diff changeset
407 replycaps = self.op.reply.capabilities
21c2df59a1da bundle2: move exception handling into part iterator
Durham Goode <durham@fb.com>
parents: 34163
diff changeset
408 exc._replycaps = replycaps
21c2df59a1da bundle2: move exception handling into part iterator
Durham Goode <durham@fb.com>
parents: 34163
diff changeset
409 exc._bundle2salvagedoutput = salvaged
21c2df59a1da bundle2: move exception handling into part iterator
Durham Goode <durham@fb.com>
parents: 34163
diff changeset
410
21c2df59a1da bundle2: move exception handling into part iterator
Durham Goode <durham@fb.com>
parents: 34163
diff changeset
411 # Re-raising from a variable loses the original stack. So only use
21c2df59a1da bundle2: move exception handling into part iterator
Durham Goode <durham@fb.com>
parents: 34163
diff changeset
412 # that form if we need to.
21c2df59a1da bundle2: move exception handling into part iterator
Durham Goode <durham@fb.com>
parents: 34163
diff changeset
413 if seekerror:
21c2df59a1da bundle2: move exception handling into part iterator
Durham Goode <durham@fb.com>
parents: 34163
diff changeset
414 raise exc
21c2df59a1da bundle2: move exception handling into part iterator
Durham Goode <durham@fb.com>
parents: 34163
diff changeset
415
34163
550343626bb2 bundle2: move part counter to partiterator
Durham Goode <durham@fb.com>
parents: 34162
diff changeset
416 self.repo.ui.debug('bundle2-input-bundle: %i parts total\n' %
550343626bb2 bundle2: move part counter to partiterator
Durham Goode <durham@fb.com>
parents: 34162
diff changeset
417 self.count)
34162
e9e0e1143fc5 bundle2: move part iterator a separate class
Durham Goode <durham@fb.com>
parents: 34116
diff changeset
418
24851
df0ce98c882f bundle2: also save output when error happens during part processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24849
diff changeset
419 def processbundle(repo, unbundler, transactiongetter=None, op=None):
20889
deed5edb72de bundle2: first version of a bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20887
diff changeset
420 """This function process a bundle, apply effect to/from a repo
deed5edb72de bundle2: first version of a bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20887
diff changeset
421
20947
c33d7bf53812 bundle2: feed a unbundle20 to the `processbundle` function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20892
diff changeset
422 It iterates over each part then searches for and uses the proper handling
c33d7bf53812 bundle2: feed a unbundle20 to the `processbundle` function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20892
diff changeset
423 code to process the part. Parts are processed in order.
20889
deed5edb72de bundle2: first version of a bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20887
diff changeset
424
20891
1c6cd23fc221 bundle2: add some distinction between mandatory and advisory part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20890
diff changeset
425 Unknown Mandatory part will abort the process.
24851
df0ce98c882f bundle2: also save output when error happens during part processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24849
diff changeset
426
df0ce98c882f bundle2: also save output when error happens during part processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24849
diff changeset
427 It is temporarily possible to provide a prebuilt bundleoperation to the
df0ce98c882f bundle2: also save output when error happens during part processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24849
diff changeset
428 function. This is used to ensure output is properly propagated in case of
df0ce98c882f bundle2: also save output when error happens during part processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24849
diff changeset
429 an error during the unbundling. This output capturing part will likely be
df0ce98c882f bundle2: also save output when error happens during part processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24849
diff changeset
430 reworked and this ability will probably go away in the process.
20889
deed5edb72de bundle2: first version of a bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20887
diff changeset
431 """
24851
df0ce98c882f bundle2: also save output when error happens during part processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24849
diff changeset
432 if op is None:
df0ce98c882f bundle2: also save output when error happens during part processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24849
diff changeset
433 if transactiongetter is None:
df0ce98c882f bundle2: also save output when error happens during part processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24849
diff changeset
434 transactiongetter = _notransaction
df0ce98c882f bundle2: also save output when error happens during part processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24849
diff changeset
435 op = bundleoperation(repo, transactiongetter)
20889
deed5edb72de bundle2: first version of a bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20887
diff changeset
436 # todo:
deed5edb72de bundle2: first version of a bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20887
diff changeset
437 # - replace this is a init function soon.
deed5edb72de bundle2: first version of a bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20887
diff changeset
438 # - exception catching
deed5edb72de bundle2: first version of a bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20887
diff changeset
439 unbundler.params
25331
53ca47ef645d bundle2: add generic debug output regarding processed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25324
diff changeset
440 if repo.ui.debugflag:
53ca47ef645d bundle2: add generic debug output regarding processed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25324
diff changeset
441 msg = ['bundle2-input-bundle:']
53ca47ef645d bundle2: add generic debug output regarding processed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25324
diff changeset
442 if unbundler.params:
33135
126eae7dae74 bundle2: add debug info about the number of stream params
Siddharth Agarwal <sid0@fb.com>
parents: 33134
diff changeset
443 msg.append(' %i params' % len(unbundler.params))
33791
119e1c6be1ce bundle2: fix transaction availability detection
Boris Feld <boris.feld@octobus.net>
parents: 33737
diff changeset
444 if op._gettransaction is None or op._gettransaction is _notransaction:
25331
53ca47ef645d bundle2: add generic debug output regarding processed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25324
diff changeset
445 msg.append(' no-transaction')
53ca47ef645d bundle2: add generic debug output regarding processed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25324
diff changeset
446 else:
53ca47ef645d bundle2: add generic debug output regarding processed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25324
diff changeset
447 msg.append(' with-transaction')
53ca47ef645d bundle2: add generic debug output regarding processed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25324
diff changeset
448 msg.append('\n')
53ca47ef645d bundle2: add generic debug output regarding processed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25324
diff changeset
449 repo.ui.debug(''.join(msg))
34162
e9e0e1143fc5 bundle2: move part iterator a separate class
Durham Goode <durham@fb.com>
parents: 34116
diff changeset
450
34268
f010097c885c bundle2: move part processing to a separate function
Durham Goode <durham@fb.com>
parents: 34267
diff changeset
451 processparts(repo, op, unbundler)
f010097c885c bundle2: move part processing to a separate function
Durham Goode <durham@fb.com>
parents: 34267
diff changeset
452
f010097c885c bundle2: move part processing to a separate function
Durham Goode <durham@fb.com>
parents: 34267
diff changeset
453 return op
f010097c885c bundle2: move part processing to a separate function
Durham Goode <durham@fb.com>
parents: 34267
diff changeset
454
f010097c885c bundle2: move part processing to a separate function
Durham Goode <durham@fb.com>
parents: 34267
diff changeset
455 def processparts(repo, op, unbundler):
34164
21c2df59a1da bundle2: move exception handling into part iterator
Durham Goode <durham@fb.com>
parents: 34163
diff changeset
456 with partiterator(repo, op, unbundler) as parts:
21c2df59a1da bundle2: move exception handling into part iterator
Durham Goode <durham@fb.com>
parents: 34163
diff changeset
457 for part in parts:
21c2df59a1da bundle2: move exception handling into part iterator
Durham Goode <durham@fb.com>
parents: 34163
diff changeset
458 _processpart(op, part)
25332
0cdd1c811705 bundle2: add generic debug output at the end of bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25331
diff changeset
459
33050
f0efd2bffe1e bundle: extract _processchangegroup() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 33049
diff changeset
460 def _processchangegroup(op, cg, tr, source, url, **kwargs):
33461
bb72031f0ea8 changegroup: stop returning and recording added nodes in 'cg.apply'
Boris Feld <boris.feld@octobus.net>
parents: 33460
diff changeset
461 ret = cg.apply(op.repo, tr, source, url, **kwargs)
33050
f0efd2bffe1e bundle: extract _processchangegroup() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 33049
diff changeset
462 op.records.add('changegroup', {
f0efd2bffe1e bundle: extract _processchangegroup() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 33049
diff changeset
463 'return': ret,
f0efd2bffe1e bundle: extract _processchangegroup() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 33049
diff changeset
464 })
f0efd2bffe1e bundle: extract _processchangegroup() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 33049
diff changeset
465 return ret
f0efd2bffe1e bundle: extract _processchangegroup() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 33049
diff changeset
466
34266
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
467 def _gethandler(op, part):
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
468 status = 'unknown' # used by debug output
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
469 try:
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
470 handler = parthandlermapping.get(part.type)
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
471 if handler is None:
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
472 status = 'unsupported-type'
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
473 raise error.BundleUnknownFeatureError(parttype=part.type)
34284
a48b3db0baba bundle2: stop using %r to quote part names
Augie Fackler <augie@google.com>
parents: 34268
diff changeset
474 indebug(op.ui, 'found a handler for part %s' % part.type)
34266
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
475 unknownparams = part.mandatorykeys - handler.params
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
476 if unknownparams:
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
477 unknownparams = list(unknownparams)
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
478 unknownparams.sort()
34284
a48b3db0baba bundle2: stop using %r to quote part names
Augie Fackler <augie@google.com>
parents: 34268
diff changeset
479 status = 'unsupported-params (%s)' % ', '.join(unknownparams)
34266
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
480 raise error.BundleUnknownFeatureError(parttype=part.type,
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
481 params=unknownparams)
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
482 status = 'supported'
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
483 except error.BundleUnknownFeatureError as exc:
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
484 if part.mandatory: # mandatory parts
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
485 raise
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
486 indebug(op.ui, 'ignoring unsupported advisory part %s' % exc)
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
487 return # skip to part processing
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
488 finally:
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
489 if op.ui.debugflag:
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
490 msg = ['bundle2-input-part: "%s"' % part.type]
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
491 if not part.mandatory:
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
492 msg.append(' (advisory)')
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
493 nbmp = len(part.mandatorykeys)
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
494 nbap = len(part.params) - nbmp
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
495 if nbmp or nbap:
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
496 msg.append(' (params:')
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
497 if nbmp:
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
498 msg.append(' %i mandatory' % nbmp)
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
499 if nbap:
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
500 msg.append(' %i advisory' % nbmp)
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
501 msg.append(')')
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
502 msg.append(' %s\n' % status)
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
503 op.ui.debug(''.join(msg))
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
504
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
505 return handler
07e4170f02f3 bundle2: move handler validation out of processpart
Durham Goode <durham@fb.com>
parents: 34265
diff changeset
506
23008
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
507 def _processpart(op, part):
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
508 """process a single part from a bundle
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
509
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
510 The part is guaranteed to have been fully consumed when the function exits
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
511 (even if an exception is raised)."""
34267
cc7b37c90616 bundle2: remove unnecessary try finally
Durham Goode <durham@fb.com>
parents: 34266
diff changeset
512 handler = _gethandler(op, part)
cc7b37c90616 bundle2: remove unnecessary try finally
Durham Goode <durham@fb.com>
parents: 34266
diff changeset
513 if handler is None:
cc7b37c90616 bundle2: remove unnecessary try finally
Durham Goode <durham@fb.com>
parents: 34266
diff changeset
514 return
23008
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
515
34267
cc7b37c90616 bundle2: remove unnecessary try finally
Durham Goode <durham@fb.com>
parents: 34266
diff changeset
516 # handler is called outside the above try block so that we don't
cc7b37c90616 bundle2: remove unnecessary try finally
Durham Goode <durham@fb.com>
parents: 34266
diff changeset
517 # risk catching KeyErrors from anything other than the
cc7b37c90616 bundle2: remove unnecessary try finally
Durham Goode <durham@fb.com>
parents: 34266
diff changeset
518 # parthandlermapping lookup (any KeyError raised by handler()
cc7b37c90616 bundle2: remove unnecessary try finally
Durham Goode <durham@fb.com>
parents: 34266
diff changeset
519 # itself represents a defect of a different variety).
cc7b37c90616 bundle2: remove unnecessary try finally
Durham Goode <durham@fb.com>
parents: 34266
diff changeset
520 output = None
cc7b37c90616 bundle2: remove unnecessary try finally
Durham Goode <durham@fb.com>
parents: 34266
diff changeset
521 if op.captureoutput and op.reply is not None:
cc7b37c90616 bundle2: remove unnecessary try finally
Durham Goode <durham@fb.com>
parents: 34266
diff changeset
522 op.ui.pushbuffer(error=True, subproc=True)
cc7b37c90616 bundle2: remove unnecessary try finally
Durham Goode <durham@fb.com>
parents: 34266
diff changeset
523 output = ''
cc7b37c90616 bundle2: remove unnecessary try finally
Durham Goode <durham@fb.com>
parents: 34266
diff changeset
524 try:
cc7b37c90616 bundle2: remove unnecessary try finally
Durham Goode <durham@fb.com>
parents: 34266
diff changeset
525 handler(op, part)
23008
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
526 finally:
34267
cc7b37c90616 bundle2: remove unnecessary try finally
Durham Goode <durham@fb.com>
parents: 34266
diff changeset
527 if output is not None:
cc7b37c90616 bundle2: remove unnecessary try finally
Durham Goode <durham@fb.com>
parents: 34266
diff changeset
528 output = op.ui.popbuffer()
cc7b37c90616 bundle2: remove unnecessary try finally
Durham Goode <durham@fb.com>
parents: 34266
diff changeset
529 if output:
cc7b37c90616 bundle2: remove unnecessary try finally
Durham Goode <durham@fb.com>
parents: 34266
diff changeset
530 outpart = op.reply.newpart('output', data=output,
cc7b37c90616 bundle2: remove unnecessary try finally
Durham Goode <durham@fb.com>
parents: 34266
diff changeset
531 mandatory=False)
cc7b37c90616 bundle2: remove unnecessary try finally
Durham Goode <durham@fb.com>
parents: 34266
diff changeset
532 outpart.addparam(
cc7b37c90616 bundle2: remove unnecessary try finally
Durham Goode <durham@fb.com>
parents: 34266
diff changeset
533 'in-reply-to', pycompat.bytestr(part.id), mandatory=False)
23008
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
534
21138
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
535 def decodecaps(blob):
23139
e53f6b72a0e4 spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents: 23067
diff changeset
536 """decode a bundle2 caps bytes blob into a dictionary
21138
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
537
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
538 The blob is a list of capabilities (one per line)
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
539 Capabilities may have values using a line of the form::
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
540
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
541 capability=value1,value2,value3
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
542
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
543 The values are always a list."""
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
544 caps = {}
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
545 for line in blob.splitlines():
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
546 if not line:
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
547 continue
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
548 if '=' not in line:
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
549 key, vals = line, ()
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
550 else:
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
551 key, vals = line.split('=', 1)
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
552 vals = vals.split(',')
28883
032c4c2f802a pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents: 28672
diff changeset
553 key = urlreq.unquote(key)
032c4c2f802a pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents: 28672
diff changeset
554 vals = [urlreq.unquote(v) for v in vals]
21138
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
555 caps[key] = vals
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
556 return caps
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
557
21139
2b8c82f7f11d bundle2: capabilities encoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21138
diff changeset
558 def encodecaps(caps):
2b8c82f7f11d bundle2: capabilities encoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21138
diff changeset
559 """encode a bundle2 caps dictionary into a bytes blob"""
2b8c82f7f11d bundle2: capabilities encoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21138
diff changeset
560 chunks = []
2b8c82f7f11d bundle2: capabilities encoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21138
diff changeset
561 for ca in sorted(caps):
2b8c82f7f11d bundle2: capabilities encoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21138
diff changeset
562 vals = caps[ca]
28883
032c4c2f802a pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents: 28672
diff changeset
563 ca = urlreq.quote(ca)
032c4c2f802a pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents: 28672
diff changeset
564 vals = [urlreq.quote(v) for v in vals]
21139
2b8c82f7f11d bundle2: capabilities encoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21138
diff changeset
565 if vals:
2b8c82f7f11d bundle2: capabilities encoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21138
diff changeset
566 ca = "%s=%s" % (ca, ','.join(vals))
2b8c82f7f11d bundle2: capabilities encoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21138
diff changeset
567 chunks.append(ca)
2b8c82f7f11d bundle2: capabilities encoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21138
diff changeset
568 return '\n'.join(chunks)
2b8c82f7f11d bundle2: capabilities encoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21138
diff changeset
569
28666
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
570 bundletypes = {
30361
f81002f736d7 bundle2: use new compression engine API for compression
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30177
diff changeset
571 "": ("", 'UN'), # only when using unbundle on ssh and old http servers
28666
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
572 # since the unification ssh accepts a header but there
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
573 # is no capability signaling it.
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
574 "HG20": (), # special-cased below
30361
f81002f736d7 bundle2: use new compression engine API for compression
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30177
diff changeset
575 "HG10UN": ("HG10UN", 'UN'),
28666
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
576 "HG10BZ": ("HG10", 'BZ'),
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
577 "HG10GZ": ("HG10GZ", 'GZ'),
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
578 }
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
579
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
580 # hgweb uses this list to communicate its preferred type
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
581 bundlepriority = ['HG10GZ', 'HG10BZ', 'HG10UN']
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
582
20801
9c5183cb9bca bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
583 class bundle20(object):
9c5183cb9bca bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
584 """represent an outgoing bundle2 container
9c5183cb9bca bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
585
21599
57cd844d7a5b bundle2: have ``newpart`` automatically add the part to the bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21598
diff changeset
586 Use the `addparam` method to add stream level parameter. and `newpart` to
20856
8a6a86c9a5b5 bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20844
diff changeset
587 populate it. Then call `getchunks` to retrieve all the binary chunks of
21024
7731a2281cf0 spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents: 21020
diff changeset
588 data that compose the bundle2 container."""
20801
9c5183cb9bca bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
589
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
590 _magicstring = 'HG20'
24640
685639f9430d bundle20: move magic string into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24071
diff changeset
591
21134
2f8c4fa237f5 bundle2: adds a capabilities attribute on bundler20
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21133
diff changeset
592 def __init__(self, ui, capabilities=()):
20842
938718d72624 bundle2: print debug information during bundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20814
diff changeset
593 self.ui = ui
20801
9c5183cb9bca bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
594 self._params = []
9c5183cb9bca bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
595 self._parts = []
21136
b6fd496e5c72 bundle2: support for capabilities with values
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21135
diff changeset
596 self.capabilities = dict(capabilities)
30361
f81002f736d7 bundle2: use new compression engine API for compression
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30177
diff changeset
597 self._compengine = util.compengines.forbundletype('UN')
30757
511a4bf52754 bundle2: allow compression options to be passed to compressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30448
diff changeset
598 self._compopts = None
26404
795f02a24b87 bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26396
diff changeset
599
30757
511a4bf52754 bundle2: allow compression options to be passed to compressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30448
diff changeset
600 def setcompression(self, alg, compopts=None):
26404
795f02a24b87 bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26396
diff changeset
601 """setup core part compression to <alg>"""
30448
71b368e3b590 bundle2: equate 'UN' with no compression
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30367
diff changeset
602 if alg in (None, 'UN'):
26404
795f02a24b87 bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26396
diff changeset
603 return
30877
aa25989b0658 bundle2: fix assertion that 'compression' hasn't been set
Siddharth Agarwal <sid0@fb.com>
parents: 30757
diff changeset
604 assert not any(n.lower() == 'compression' for n, v in self._params)
26404
795f02a24b87 bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26396
diff changeset
605 self.addparam('Compression', alg)
30361
f81002f736d7 bundle2: use new compression engine API for compression
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30177
diff changeset
606 self._compengine = util.compengines.forbundletype(alg)
30757
511a4bf52754 bundle2: allow compression options to be passed to compressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30448
diff changeset
607 self._compopts = compopts
20801
9c5183cb9bca bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
608
21900
b8bd97085ec9 bundle2: add a ``bundle20.nbparts`` property
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21660
diff changeset
609 @property
b8bd97085ec9 bundle2: add a ``bundle20.nbparts`` property
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21660
diff changeset
610 def nbparts(self):
b8bd97085ec9 bundle2: add a ``bundle20.nbparts`` property
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21660
diff changeset
611 """total number of parts added to the bundler"""
b8bd97085ec9 bundle2: add a ``bundle20.nbparts`` property
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21660
diff changeset
612 return len(self._parts)
b8bd97085ec9 bundle2: add a ``bundle20.nbparts`` property
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21660
diff changeset
613
21597
1daad9dcdba2 bundle2: small doc update on the bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21186
diff changeset
614 # methods used to defines the bundle2 content
20804
db9d3991d2c6 bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20803
diff changeset
615 def addparam(self, name, value=None):
db9d3991d2c6 bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20803
diff changeset
616 """add a stream level parameter"""
20813
8c74b3ce5b70 bundle2: refuse empty parameter name
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20812
diff changeset
617 if not name:
34286
047f2af8ceb0 bundle2: make ValueError messages native strings
Augie Fackler <augie@google.com>
parents: 34285
diff changeset
618 raise ValueError(r'empty parameter name')
34287
2bdd55abd56c bundle2: portably grab first byte of part name for letter check
Augie Fackler <augie@google.com>
parents: 34286
diff changeset
619 if name[0:1] not in pycompat.bytestr(string.ascii_letters):
34286
047f2af8ceb0 bundle2: make ValueError messages native strings
Augie Fackler <augie@google.com>
parents: 34285
diff changeset
620 raise ValueError(r'non letter first character: %s' % name)
20804
db9d3991d2c6 bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20803
diff changeset
621 self._params.append((name, value))
db9d3991d2c6 bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20803
diff changeset
622
20856
8a6a86c9a5b5 bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20844
diff changeset
623 def addpart(self, part):
8a6a86c9a5b5 bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20844
diff changeset
624 """add a new part to the bundle2 container
8a6a86c9a5b5 bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20844
diff changeset
625
21024
7731a2281cf0 spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents: 21020
diff changeset
626 Parts contains the actual applicative payload."""
20995
e995d104c87f bundle2: add an integer id to part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20952
diff changeset
627 assert part.id is None
e995d104c87f bundle2: add an integer id to part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20952
diff changeset
628 part.id = len(self._parts) # very cheap counter
20856
8a6a86c9a5b5 bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20844
diff changeset
629 self._parts.append(part)
8a6a86c9a5b5 bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20844
diff changeset
630
21598
1b0dbb91de5b bundle2: add a ``newpart`` method to ``bundle20``
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21597
diff changeset
631 def newpart(self, typeid, *args, **kwargs):
21602
cc33ae50bab3 bundle2: warn about error during initialization in ``newpart`` docstring
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21601
diff changeset
632 """create a new part and add it to the containers
cc33ae50bab3 bundle2: warn about error during initialization in ``newpart`` docstring
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21601
diff changeset
633
cc33ae50bab3 bundle2: warn about error during initialization in ``newpart`` docstring
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21601
diff changeset
634 As the part is directly added to the containers. For now, this means
cc33ae50bab3 bundle2: warn about error during initialization in ``newpart`` docstring
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21601
diff changeset
635 that any failure to properly initialize the part after calling
cc33ae50bab3 bundle2: warn about error during initialization in ``newpart`` docstring
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21601
diff changeset
636 ``newpart`` should result in a failure of the whole bundling process.
cc33ae50bab3 bundle2: warn about error during initialization in ``newpart`` docstring
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21601
diff changeset
637
cc33ae50bab3 bundle2: warn about error during initialization in ``newpart`` docstring
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21601
diff changeset
638 You can still fall back to manually create and add if you need better
cc33ae50bab3 bundle2: warn about error during initialization in ``newpart`` docstring
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21601
diff changeset
639 control."""
21598
1b0dbb91de5b bundle2: add a ``newpart`` method to ``bundle20``
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21597
diff changeset
640 part = bundlepart(typeid, *args, **kwargs)
21599
57cd844d7a5b bundle2: have ``newpart`` automatically add the part to the bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21598
diff changeset
641 self.addpart(part)
21598
1b0dbb91de5b bundle2: add a ``newpart`` method to ``bundle20``
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21597
diff changeset
642 return part
1b0dbb91de5b bundle2: add a ``newpart`` method to ``bundle20``
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21597
diff changeset
643
21597
1daad9dcdba2 bundle2: small doc update on the bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21186
diff changeset
644 # methods used to generate the bundle2 stream
20801
9c5183cb9bca bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
645 def getchunks(self):
25322
1f7c0403f8be bundle2: add generic debug output regarding generated bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25321
diff changeset
646 if self.ui.debugflag:
1f7c0403f8be bundle2: add generic debug output regarding generated bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25321
diff changeset
647 msg = ['bundle2-output-bundle: "%s",' % self._magicstring]
1f7c0403f8be bundle2: add generic debug output regarding generated bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25321
diff changeset
648 if self._params:
1f7c0403f8be bundle2: add generic debug output regarding generated bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25321
diff changeset
649 msg.append(' (%i params)' % len(self._params))
1f7c0403f8be bundle2: add generic debug output regarding generated bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25321
diff changeset
650 msg.append(' %i parts total\n' % len(self._parts))
1f7c0403f8be bundle2: add generic debug output regarding generated bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25321
diff changeset
651 self.ui.debug(''.join(msg))
25315
e28245b0da56 bundle2: handle new line in 'outdebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25314
diff changeset
652 outdebug(self.ui, 'start emission of %s stream' % self._magicstring)
24640
685639f9430d bundle20: move magic string into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24071
diff changeset
653 yield self._magicstring
20804
db9d3991d2c6 bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20803
diff changeset
654 param = self._paramchunk()
25315
e28245b0da56 bundle2: handle new line in 'outdebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25314
diff changeset
655 outdebug(self.ui, 'bundle parameter: %s' % param)
20804
db9d3991d2c6 bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20803
diff changeset
656 yield _pack(_fstreamparamsize, len(param))
db9d3991d2c6 bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20803
diff changeset
657 if param:
db9d3991d2c6 bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20803
diff changeset
658 yield param
30757
511a4bf52754 bundle2: allow compression options to be passed to compressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30448
diff changeset
659 for chunk in self._compengine.compressstream(self._getcorechunk(),
511a4bf52754 bundle2: allow compression options to be passed to compressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30448
diff changeset
660 self._compopts):
30367
5925bda42dbd bundle2: use compressstream compression engine API
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30363
diff changeset
661 yield chunk
20802
520df53ad26a bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20801
diff changeset
662
20804
db9d3991d2c6 bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20803
diff changeset
663 def _paramchunk(self):
db9d3991d2c6 bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20803
diff changeset
664 """return a encoded version of all stream parameters"""
db9d3991d2c6 bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20803
diff changeset
665 blocks = []
20809
b93bb639451a bundle2: support for bundling parameter value
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20808
diff changeset
666 for par, value in self._params:
28883
032c4c2f802a pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents: 28672
diff changeset
667 par = urlreq.quote(par)
20809
b93bb639451a bundle2: support for bundling parameter value
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20808
diff changeset
668 if value is not None:
28883
032c4c2f802a pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents: 28672
diff changeset
669 value = urlreq.quote(value)
20809
b93bb639451a bundle2: support for bundling parameter value
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20808
diff changeset
670 par = '%s=%s' % (par, value)
b93bb639451a bundle2: support for bundling parameter value
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20808
diff changeset
671 blocks.append(par)
20804
db9d3991d2c6 bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20803
diff changeset
672 return ' '.join(blocks)
db9d3991d2c6 bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20803
diff changeset
673
26396
d90c30801cdf bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26395
diff changeset
674 def _getcorechunk(self):
d90c30801cdf bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26395
diff changeset
675 """yield chunk for the core part of the bundle
d90c30801cdf bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26395
diff changeset
676
d90c30801cdf bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26395
diff changeset
677 (all but headers and parameters)"""
d90c30801cdf bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26395
diff changeset
678 outdebug(self.ui, 'start of parts')
d90c30801cdf bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26395
diff changeset
679 for part in self._parts:
d90c30801cdf bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26395
diff changeset
680 outdebug(self.ui, 'bundle part: "%s"' % part.type)
d90c30801cdf bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26395
diff changeset
681 for chunk in part.getchunks(ui=self.ui):
d90c30801cdf bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26395
diff changeset
682 yield chunk
d90c30801cdf bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26395
diff changeset
683 outdebug(self.ui, 'end of bundle')
d90c30801cdf bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26395
diff changeset
684 yield _pack(_fpartheadersize, 0)
d90c30801cdf bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26395
diff changeset
685
d90c30801cdf bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26395
diff changeset
686
24794
21f2e8f48ae1 bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24793
diff changeset
687 def salvageoutput(self):
21f2e8f48ae1 bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24793
diff changeset
688 """return a list with a copy of all output parts in the bundle
21f2e8f48ae1 bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24793
diff changeset
689
21f2e8f48ae1 bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24793
diff changeset
690 This is meant to be used during error handling to make sure we preserve
21f2e8f48ae1 bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24793
diff changeset
691 server output"""
21f2e8f48ae1 bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24793
diff changeset
692 salvaged = []
21f2e8f48ae1 bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24793
diff changeset
693 for part in self._parts:
21f2e8f48ae1 bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24793
diff changeset
694 if part.type.startswith('output'):
21f2e8f48ae1 bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24793
diff changeset
695 salvaged.append(part.copy())
21f2e8f48ae1 bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24793
diff changeset
696 return salvaged
21f2e8f48ae1 bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24793
diff changeset
697
21f2e8f48ae1 bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24793
diff changeset
698
21013
a813caca89b3 bundle2: extract stream/unpack logic in an unpackermixin
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21005
diff changeset
699 class unpackermixin(object):
a813caca89b3 bundle2: extract stream/unpack logic in an unpackermixin
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21005
diff changeset
700 """A mixin to extract bytes and struct data from a stream"""
20802
520df53ad26a bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20801
diff changeset
701
21013
a813caca89b3 bundle2: extract stream/unpack logic in an unpackermixin
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21005
diff changeset
702 def __init__(self, fp):
20802
520df53ad26a bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20801
diff changeset
703 self._fp = fp
520df53ad26a bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20801
diff changeset
704
520df53ad26a bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20801
diff changeset
705 def _unpack(self, format):
31862
9bd9e9cb3f69 bundle2: clarify the docstring of unpackermixin methods
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31861
diff changeset
706 """unpack this struct format from the stream
9bd9e9cb3f69 bundle2: clarify the docstring of unpackermixin methods
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31861
diff changeset
707
9bd9e9cb3f69 bundle2: clarify the docstring of unpackermixin methods
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31861
diff changeset
708 This method is meant for internal usage by the bundle2 protocol only.
9bd9e9cb3f69 bundle2: clarify the docstring of unpackermixin methods
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31861
diff changeset
709 They directly manipulate the low level stream including bundle2 level
9bd9e9cb3f69 bundle2: clarify the docstring of unpackermixin methods
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31861
diff changeset
710 instruction.
9bd9e9cb3f69 bundle2: clarify the docstring of unpackermixin methods
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31861
diff changeset
711
9bd9e9cb3f69 bundle2: clarify the docstring of unpackermixin methods
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31861
diff changeset
712 Do not use it to implement higher-level logic or methods."""
20802
520df53ad26a bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20801
diff changeset
713 data = self._readexact(struct.calcsize(format))
520df53ad26a bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20801
diff changeset
714 return _unpack(format, data)
520df53ad26a bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20801
diff changeset
715
520df53ad26a bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20801
diff changeset
716 def _readexact(self, size):
31862
9bd9e9cb3f69 bundle2: clarify the docstring of unpackermixin methods
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31861
diff changeset
717 """read exactly <size> bytes from the stream
9bd9e9cb3f69 bundle2: clarify the docstring of unpackermixin methods
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31861
diff changeset
718
9bd9e9cb3f69 bundle2: clarify the docstring of unpackermixin methods
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31861
diff changeset
719 This method is meant for internal usage by the bundle2 protocol only.
9bd9e9cb3f69 bundle2: clarify the docstring of unpackermixin methods
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31861
diff changeset
720 They directly manipulate the low level stream including bundle2 level
9bd9e9cb3f69 bundle2: clarify the docstring of unpackermixin methods
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31861
diff changeset
721 instruction.
9bd9e9cb3f69 bundle2: clarify the docstring of unpackermixin methods
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31861
diff changeset
722
9bd9e9cb3f69 bundle2: clarify the docstring of unpackermixin methods
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31861
diff changeset
723 Do not use it to implement higher-level logic or methods."""
20802
520df53ad26a bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20801
diff changeset
724 return changegroup.readexactly(self._fp, size)
520df53ad26a bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20801
diff changeset
725
25640
39f0064a3079 bundle2.getunbundler: rename "header" to "magicstring"
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25518
diff changeset
726 def getunbundler(ui, fp, magicstring=None):
39f0064a3079 bundle2.getunbundler: rename "header" to "magicstring"
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25518
diff changeset
727 """return a valid unbundler object for a given magicstring"""
39f0064a3079 bundle2.getunbundler: rename "header" to "magicstring"
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25518
diff changeset
728 if magicstring is None:
39f0064a3079 bundle2.getunbundler: rename "header" to "magicstring"
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25518
diff changeset
729 magicstring = changegroup.readexactly(fp, 4)
39f0064a3079 bundle2.getunbundler: rename "header" to "magicstring"
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25518
diff changeset
730 magic, version = magicstring[0:2], magicstring[2:4]
24648
5cac3accdaa1 unbundle20: allow generic dispatch between unbundlers
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24642
diff changeset
731 if magic != 'HG':
33134
0aae80d14fed bundle2: add some debugging information to the not-a-bundle error
Siddharth Agarwal <sid0@fb.com>
parents: 33056
diff changeset
732 ui.debug(
0aae80d14fed bundle2: add some debugging information to the not-a-bundle error
Siddharth Agarwal <sid0@fb.com>
parents: 33056
diff changeset
733 "error: invalid magic: %r (version %r), should be 'HG'\n"
0aae80d14fed bundle2: add some debugging information to the not-a-bundle error
Siddharth Agarwal <sid0@fb.com>
parents: 33056
diff changeset
734 % (magic, version))
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26565
diff changeset
735 raise error.Abort(_('not a Mercurial bundle'))
24648
5cac3accdaa1 unbundle20: allow generic dispatch between unbundlers
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24642
diff changeset
736 unbundlerclass = formatmap.get(version)
5cac3accdaa1 unbundle20: allow generic dispatch between unbundlers
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24642
diff changeset
737 if unbundlerclass is None:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26565
diff changeset
738 raise error.Abort(_('unknown bundle version %s') % version)
24648
5cac3accdaa1 unbundle20: allow generic dispatch between unbundlers
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24642
diff changeset
739 unbundler = unbundlerclass(ui, fp)
25640
39f0064a3079 bundle2.getunbundler: rename "header" to "magicstring"
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25518
diff changeset
740 indebug(ui, 'start processing of %s stream' % magicstring)
24642
54e5c239c2d9 unbundle20: move header parsing into the 'getunbundler' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24641
diff changeset
741 return unbundler
24641
60fecc5b14a4 unbundle20: retrieve unbundler instances through a factory function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24640
diff changeset
742
21013
a813caca89b3 bundle2: extract stream/unpack logic in an unpackermixin
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21005
diff changeset
743 class unbundle20(unpackermixin):
a813caca89b3 bundle2: extract stream/unpack logic in an unpackermixin
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21005
diff changeset
744 """interpret a bundle2 stream
a813caca89b3 bundle2: extract stream/unpack logic in an unpackermixin
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21005
diff changeset
745
21129
07bcbf326c8d bundle2: use an official iterparts method to unbundle parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21066
diff changeset
746 This class is fed with a binary stream and yields parts through its
07bcbf326c8d bundle2: use an official iterparts method to unbundle parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21066
diff changeset
747 `iterparts` methods."""
21013
a813caca89b3 bundle2: extract stream/unpack logic in an unpackermixin
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21005
diff changeset
748
26542
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
749 _magicstring = 'HG20'
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
750
24642
54e5c239c2d9 unbundle20: move header parsing into the 'getunbundler' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24641
diff changeset
751 def __init__(self, ui, fp):
21066
5ecfe76d0d96 bundle2: make header reading optional
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21062
diff changeset
752 """If header is specified, we do not read it out of the stream."""
21013
a813caca89b3 bundle2: extract stream/unpack logic in an unpackermixin
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21005
diff changeset
753 self.ui = ui
30363
d045b4091197 bundle2: use compression engines API to obtain decompressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30361
diff changeset
754 self._compengine = util.compengines.forbundletype('UN')
26802
42f705f2c02d bundle2: make unbundle.compressed return True when compressed
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26795
diff changeset
755 self._compressed = None
21013
a813caca89b3 bundle2: extract stream/unpack logic in an unpackermixin
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21005
diff changeset
756 super(unbundle20, self).__init__(fp)
a813caca89b3 bundle2: extract stream/unpack logic in an unpackermixin
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21005
diff changeset
757
20802
520df53ad26a bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20801
diff changeset
758 @util.propertycache
520df53ad26a bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20801
diff changeset
759 def params(self):
21024
7731a2281cf0 spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents: 21020
diff changeset
760 """dictionary of stream level parameters"""
25320
697d8953b04d bundle2: handle new line in 'indebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25319
diff changeset
761 indebug(self.ui, 'reading bundle2 stream parameters')
20805
c5aaeca0cfbf bundle2: support for unbundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20804
diff changeset
762 params = {}
c5aaeca0cfbf bundle2: support for unbundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20804
diff changeset
763 paramssize = self._unpack(_fstreamparamsize)[0]
23011
006a81d07e57 bundle2: detect and disallow a negative chunk size
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23010
diff changeset
764 if paramssize < 0:
006a81d07e57 bundle2: detect and disallow a negative chunk size
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23010
diff changeset
765 raise error.BundleValueError('negative bundle param size: %i'
006a81d07e57 bundle2: detect and disallow a negative chunk size
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23010
diff changeset
766 % paramssize)
20805
c5aaeca0cfbf bundle2: support for unbundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20804
diff changeset
767 if paramssize:
26541
d40029b4296e bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26404
diff changeset
768 params = self._readexact(paramssize)
d40029b4296e bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26404
diff changeset
769 params = self._processallparams(params)
20805
c5aaeca0cfbf bundle2: support for unbundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20804
diff changeset
770 return params
20802
520df53ad26a bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20801
diff changeset
771
26541
d40029b4296e bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26404
diff changeset
772 def _processallparams(self, paramsblock):
d40029b4296e bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26404
diff changeset
773 """"""
29591
6215b5537ba5 bundle2: use a sorted dict for holding parameters
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29294
diff changeset
774 params = util.sortdict()
26541
d40029b4296e bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26404
diff changeset
775 for p in paramsblock.split(' '):
d40029b4296e bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26404
diff changeset
776 p = p.split('=', 1)
28883
032c4c2f802a pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents: 28672
diff changeset
777 p = [urlreq.unquote(i) for i in p]
26541
d40029b4296e bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26404
diff changeset
778 if len(p) < 2:
d40029b4296e bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26404
diff changeset
779 p.append(None)
d40029b4296e bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26404
diff changeset
780 self._processparam(*p)
d40029b4296e bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26404
diff changeset
781 params[p[0]] = p[1]
d40029b4296e bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26404
diff changeset
782 return params
d40029b4296e bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26404
diff changeset
783
d40029b4296e bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26404
diff changeset
784
20844
2631204d7305 bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20843
diff changeset
785 def _processparam(self, name, value):
2631204d7305 bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20843
diff changeset
786 """process a parameter, applying its effect if needed
2631204d7305 bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20843
diff changeset
787
2631204d7305 bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20843
diff changeset
788 Parameter starting with a lower case letter are advisory and will be
2631204d7305 bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20843
diff changeset
789 ignored when unknown. Those starting with an upper case letter are
2631204d7305 bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20843
diff changeset
790 mandatory and will this function will raise a KeyError when unknown.
2631204d7305 bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20843
diff changeset
791
2631204d7305 bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20843
diff changeset
792 Note: no option are currently supported. Any input will be either
2631204d7305 bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20843
diff changeset
793 ignored or failing.
2631204d7305 bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20843
diff changeset
794 """
2631204d7305 bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20843
diff changeset
795 if not name:
34284
a48b3db0baba bundle2: stop using %r to quote part names
Augie Fackler <augie@google.com>
parents: 34268
diff changeset
796 raise ValueError(r'empty parameter name')
a48b3db0baba bundle2: stop using %r to quote part names
Augie Fackler <augie@google.com>
parents: 34268
diff changeset
797 if name[0:1] not in pycompat.bytestr(string.ascii_letters):
a48b3db0baba bundle2: stop using %r to quote part names
Augie Fackler <augie@google.com>
parents: 34268
diff changeset
798 raise ValueError(r'non letter first character: %s' % name)
26395
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
799 try:
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
800 handler = b2streamparamsmap[name.lower()]
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
801 except KeyError:
34284
a48b3db0baba bundle2: stop using %r to quote part names
Augie Fackler <augie@google.com>
parents: 34268
diff changeset
802 if name[0:1].islower():
a48b3db0baba bundle2: stop using %r to quote part names
Augie Fackler <augie@google.com>
parents: 34268
diff changeset
803 indebug(self.ui, "ignoring unknown parameter %s" % name)
26395
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
804 else:
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
805 raise error.BundleUnknownFeatureError(params=(name,))
20844
2631204d7305 bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20843
diff changeset
806 else:
26395
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
807 handler(self, name, value)
20844
2631204d7305 bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20843
diff changeset
808
26542
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
809 def _forwardchunks(self):
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
810 """utility to transfer a bundle2 as binary
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
811
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
812 This is made necessary by the fact the 'getbundle' command over 'ssh'
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
813 have no way to know then the reply end, relying on the bundle to be
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
814 interpreted to know its end. This is terrible and we are sorry, but we
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
815 needed to move forward to get general delta enabled.
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
816 """
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
817 yield self._magicstring
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
818 assert 'params' not in vars(self)
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
819 paramssize = self._unpack(_fstreamparamsize)[0]
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
820 if paramssize < 0:
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
821 raise error.BundleValueError('negative bundle param size: %i'
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
822 % paramssize)
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
823 yield _pack(_fstreamparamsize, paramssize)
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
824 if paramssize:
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
825 params = self._readexact(paramssize)
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
826 self._processallparams(params)
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
827 yield params
30363
d045b4091197 bundle2: use compression engines API to obtain decompressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30361
diff changeset
828 assert self._compengine.bundletype == 'UN'
26542
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
829 # From there, payload might need to be decompressed
30363
d045b4091197 bundle2: use compression engines API to obtain decompressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30361
diff changeset
830 self._fp = self._compengine.decompressorreader(self._fp)
26542
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
831 emptycount = 0
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
832 while emptycount < 2:
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
833 # so we can brainlessly loop
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
834 assert _fpartheadersize == _fpayloadsize
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
835 size = self._unpack(_fpartheadersize)[0]
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
836 yield _pack(_fpartheadersize, size)
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
837 if size:
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
838 emptycount = 0
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
839 else:
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
840 emptycount += 1
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
841 continue
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
842 if size == flaginterrupt:
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
843 continue
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
844 elif size < 0:
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
845 raise error.BundleValueError('negative chunk size: %i')
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
846 yield self._readexact(size)
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
847
b87e4638dabf bundle2: add a way to just forward the bundle2 stream to another user
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26541
diff changeset
848
35137
da91e7309daf bundle2: don't use seekable bundle2 parts by default (issue5691)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35136
diff changeset
849 def iterparts(self, seekable=False):
20802
520df53ad26a bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20801
diff changeset
850 """yield all parts contained in the stream"""
35137
da91e7309daf bundle2: don't use seekable bundle2 parts by default (issue5691)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35136
diff changeset
851 cls = seekableunbundlepart if seekable else unbundlepart
20802
520df53ad26a bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20801
diff changeset
852 # make sure param have been loaded
520df53ad26a bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20801
diff changeset
853 self.params
26404
795f02a24b87 bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26396
diff changeset
854 # From there, payload need to be decompressed
30363
d045b4091197 bundle2: use compression engines API to obtain decompressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30361
diff changeset
855 self._fp = self._compengine.decompressorreader(self._fp)
25320
697d8953b04d bundle2: handle new line in 'indebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25319
diff changeset
856 indebug(self.ui, 'start extraction of bundle2 parts')
21014
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
857 headerblock = self._readpartheader()
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
858 while headerblock is not None:
35137
da91e7309daf bundle2: don't use seekable bundle2 parts by default (issue5691)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35136
diff changeset
859 part = cls(self.ui, headerblock, self._fp)
20802
520df53ad26a bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20801
diff changeset
860 yield part
35135
db5038525718 bundle2: implement consume() API on unbundlepart
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35134
diff changeset
861 # Ensure part is fully consumed so we can start reading the next
db5038525718 bundle2: implement consume() API on unbundlepart
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35134
diff changeset
862 # part.
db5038525718 bundle2: implement consume() API on unbundlepart
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35134
diff changeset
863 part.consume()
35136
2b72bc88043f bundle2: only seek to beginning of part in bundlerepo
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35135
diff changeset
864
21014
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
865 headerblock = self._readpartheader()
25320
697d8953b04d bundle2: handle new line in 'indebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25319
diff changeset
866 indebug(self.ui, 'end of bundle2 stream')
20802
520df53ad26a bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20801
diff changeset
867
21014
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
868 def _readpartheader(self):
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
869 """reads a part header size and return the bytes blob
20864
9a75d2559cff bundle2: support unbundling empty part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20856
diff changeset
870
21014
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
871 returns None if empty"""
20864
9a75d2559cff bundle2: support unbundling empty part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20856
diff changeset
872 headersize = self._unpack(_fpartheadersize)[0]
23011
006a81d07e57 bundle2: detect and disallow a negative chunk size
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23010
diff changeset
873 if headersize < 0:
006a81d07e57 bundle2: detect and disallow a negative chunk size
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23010
diff changeset
874 raise error.BundleValueError('negative part header size: %i'
006a81d07e57 bundle2: detect and disallow a negative chunk size
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23010
diff changeset
875 % headersize)
25320
697d8953b04d bundle2: handle new line in 'indebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25319
diff changeset
876 indebug(self.ui, 'part header size: %i' % headersize)
21014
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
877 if headersize:
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
878 return self._readexact(headersize)
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
879 return None
20864
9a75d2559cff bundle2: support unbundling empty part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20856
diff changeset
880
24071
184a2f6f40da bundle2.unbundle20: add compressed() method
Eric Sumner <ericsumner@fb.com>
parents: 24070
diff changeset
881 def compressed(self):
26802
42f705f2c02d bundle2: make unbundle.compressed return True when compressed
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26795
diff changeset
882 self.params # load params
42f705f2c02d bundle2: make unbundle.compressed return True when compressed
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26795
diff changeset
883 return self._compressed
20802
520df53ad26a bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20801
diff changeset
884
31863
cd7aaf344d83 bundle2: move the 'close' method off the unpackermixin
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31862
diff changeset
885 def close(self):
cd7aaf344d83 bundle2: move the 'close' method off the unpackermixin
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31862
diff changeset
886 """close underlying file"""
cd7aaf344d83 bundle2: move the 'close' method off the unpackermixin
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31862
diff changeset
887 if util.safehasattr(self._fp, 'close'):
cd7aaf344d83 bundle2: move the 'close' method off the unpackermixin
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31862
diff changeset
888 return self._fp.close()
cd7aaf344d83 bundle2: move the 'close' method off the unpackermixin
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31862
diff changeset
889
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
890 formatmap = {'20': unbundle20}
24648
5cac3accdaa1 unbundle20: allow generic dispatch between unbundlers
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24642
diff changeset
891
26395
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
892 b2streamparamsmap = {}
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
893
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
894 def b2streamparamhandler(name):
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
895 """register a handler for a stream level parameter"""
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
896 def decorator(func):
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
897 assert name not in formatmap
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
898 b2streamparamsmap[name] = func
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
899 return func
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
900 return decorator
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
901
26404
795f02a24b87 bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26396
diff changeset
902 @b2streamparamhandler('compression')
795f02a24b87 bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26396
diff changeset
903 def processcompression(unbundler, param, value):
795f02a24b87 bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26396
diff changeset
904 """read compression parameter and install payload decompression"""
30363
d045b4091197 bundle2: use compression engines API to obtain decompressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30361
diff changeset
905 if value not in util.compengines.supportedbundletypes:
26404
795f02a24b87 bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26396
diff changeset
906 raise error.BundleUnknownFeatureError(params=(param,),
795f02a24b87 bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26396
diff changeset
907 values=(value,))
30363
d045b4091197 bundle2: use compression engines API to obtain decompressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30361
diff changeset
908 unbundler._compengine = util.compengines.forbundletype(value)
26802
42f705f2c02d bundle2: make unbundle.compressed return True when compressed
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26795
diff changeset
909 if value is not None:
42f705f2c02d bundle2: make unbundle.compressed return True when compressed
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26795
diff changeset
910 unbundler._compressed = True
26404
795f02a24b87 bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26396
diff changeset
911
21005
3d38ebb586fe bundle2: rename part to bundlepart
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21004
diff changeset
912 class bundlepart(object):
20856
8a6a86c9a5b5 bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20844
diff changeset
913 """A bundle2 part contains application level payload
8a6a86c9a5b5 bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20844
diff changeset
914
8a6a86c9a5b5 bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20844
diff changeset
915 The part `type` is used to route the part to the application level
8a6a86c9a5b5 bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20844
diff changeset
916 handler.
21604
c399bf961cb9 bundle2: the ability to set ``data`` attribute of the part is now official
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21603
diff changeset
917
c399bf961cb9 bundle2: the ability to set ``data`` attribute of the part is now official
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21603
diff changeset
918 The part payload is contained in ``part.data``. It could be raw bytes or a
21605
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
919 generator of byte chunks.
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
920
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
921 You can add parameters to the part using the ``addparam`` method.
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
922 Parameters can be either mandatory (default) or advisory. Remote side
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
923 should be able to safely ignore the advisory ones.
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
924
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
925 Both data and parameters cannot be modified after the generation has begun.
20856
8a6a86c9a5b5 bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20844
diff changeset
926 """
8a6a86c9a5b5 bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20844
diff changeset
927
20877
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
928 def __init__(self, parttype, mandatoryparams=(), advisoryparams=(),
23590
4440c7cc3728 bundle2.bundlepart: make mandatory part flag explicit in API
Eric Sumner <ericsumner@fb.com>
parents: 23586
diff changeset
929 data='', mandatory=True):
23868
405eacbecc52 bundle2: enforce parttype as alphanumerical
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23590
diff changeset
930 validateparttype(parttype)
20995
e995d104c87f bundle2: add an integer id to part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20952
diff changeset
931 self.id = None
20856
8a6a86c9a5b5 bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20844
diff changeset
932 self.type = parttype
21604
c399bf961cb9 bundle2: the ability to set ``data`` attribute of the part is now official
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21603
diff changeset
933 self._data = data
21605
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
934 self._mandatoryparams = list(mandatoryparams)
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
935 self._advisoryparams = list(advisoryparams)
21607
054fa5176fa7 bundle2: forbid duplicate parameter keys
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21606
diff changeset
936 # checking for duplicated entries
054fa5176fa7 bundle2: forbid duplicate parameter keys
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21606
diff changeset
937 self._seenparams = set()
054fa5176fa7 bundle2: forbid duplicate parameter keys
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21606
diff changeset
938 for pname, __ in self._mandatoryparams + self._advisoryparams:
054fa5176fa7 bundle2: forbid duplicate parameter keys
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21606
diff changeset
939 if pname in self._seenparams:
31652
4dbef666c6c9 bundle2: use ProgrammingError
Jun Wu <quark@fb.com>
parents: 31483
diff changeset
940 raise error.ProgrammingError('duplicated params: %s' % pname)
21607
054fa5176fa7 bundle2: forbid duplicate parameter keys
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21606
diff changeset
941 self._seenparams.add(pname)
21601
7ff01befc7ec bundle2: track life cycle of parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21600
diff changeset
942 # status of the part's generation:
7ff01befc7ec bundle2: track life cycle of parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21600
diff changeset
943 # - None: not started,
7ff01befc7ec bundle2: track life cycle of parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21600
diff changeset
944 # - False: currently generated,
7ff01befc7ec bundle2: track life cycle of parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21600
diff changeset
945 # - True: generation done.
7ff01befc7ec bundle2: track life cycle of parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21600
diff changeset
946 self._generated = None
23590
4440c7cc3728 bundle2.bundlepart: make mandatory part flag explicit in API
Eric Sumner <ericsumner@fb.com>
parents: 23586
diff changeset
947 self.mandatory = mandatory
20856
8a6a86c9a5b5 bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20844
diff changeset
948
30906
1f51b4658f21 bundle2: implement a basic __repr__ for bundle2 part
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30905
diff changeset
949 def __repr__(self):
1f51b4658f21 bundle2: implement a basic __repr__ for bundle2 part
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30905
diff changeset
950 cls = "%s.%s" % (self.__class__.__module__, self.__class__.__name__)
1f51b4658f21 bundle2: implement a basic __repr__ for bundle2 part
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30905
diff changeset
951 return ('<%s object at %x; id: %s; type: %s; mandatory: %s>'
1f51b4658f21 bundle2: implement a basic __repr__ for bundle2 part
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30905
diff changeset
952 % (cls, id(self), self.id, self.type, self.mandatory))
1f51b4658f21 bundle2: implement a basic __repr__ for bundle2 part
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30905
diff changeset
953
24793
2ec894582ea2 bundle2: add a 'copy' method on parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24743
diff changeset
954 def copy(self):
2ec894582ea2 bundle2: add a 'copy' method on parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24743
diff changeset
955 """return a copy of the part
2ec894582ea2 bundle2: add a 'copy' method on parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24743
diff changeset
956
2ec894582ea2 bundle2: add a 'copy' method on parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24743
diff changeset
957 The new part have the very same content but no partid assigned yet.
2ec894582ea2 bundle2: add a 'copy' method on parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24743
diff changeset
958 Parts with generated data cannot be copied."""
2ec894582ea2 bundle2: add a 'copy' method on parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24743
diff changeset
959 assert not util.safehasattr(self.data, 'next')
2ec894582ea2 bundle2: add a 'copy' method on parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24743
diff changeset
960 return self.__class__(self.type, self._mandatoryparams,
2ec894582ea2 bundle2: add a 'copy' method on parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24743
diff changeset
961 self._advisoryparams, self._data, self.mandatory)
2ec894582ea2 bundle2: add a 'copy' method on parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24743
diff changeset
962
21604
c399bf961cb9 bundle2: the ability to set ``data`` attribute of the part is now official
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21603
diff changeset
963 # methods used to defines the part content
27879
52a4ad62b006 cleanup: use modern @property/@foo.setter property specification
Augie Fackler <augie@google.com>
parents: 27751
diff changeset
964 @property
52a4ad62b006 cleanup: use modern @property/@foo.setter property specification
Augie Fackler <augie@google.com>
parents: 27751
diff changeset
965 def data(self):
52a4ad62b006 cleanup: use modern @property/@foo.setter property specification
Augie Fackler <augie@google.com>
parents: 27751
diff changeset
966 return self._data
52a4ad62b006 cleanup: use modern @property/@foo.setter property specification
Augie Fackler <augie@google.com>
parents: 27751
diff changeset
967
52a4ad62b006 cleanup: use modern @property/@foo.setter property specification
Augie Fackler <augie@google.com>
parents: 27751
diff changeset
968 @data.setter
52a4ad62b006 cleanup: use modern @property/@foo.setter property specification
Augie Fackler <augie@google.com>
parents: 27751
diff changeset
969 def data(self, data):
21604
c399bf961cb9 bundle2: the ability to set ``data`` attribute of the part is now official
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21603
diff changeset
970 if self._generated is not None:
21618
7568f5c1c801 bundle2: move exception classes into the error module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21617
diff changeset
971 raise error.ReadOnlyPartError('part is being generated')
21604
c399bf961cb9 bundle2: the ability to set ``data`` attribute of the part is now official
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21603
diff changeset
972 self._data = data
c399bf961cb9 bundle2: the ability to set ``data`` attribute of the part is now official
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21603
diff changeset
973
21605
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
974 @property
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
975 def mandatoryparams(self):
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
976 # make it an immutable tuple to force people through ``addparam``
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
977 return tuple(self._mandatoryparams)
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
978
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
979 @property
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
980 def advisoryparams(self):
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
981 # make it an immutable tuple to force people through ``addparam``
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
982 return tuple(self._advisoryparams)
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
983
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
984 def addparam(self, name, value='', mandatory=True):
31861
6d055cd6669f bundle2: add documention to 'part.addparams'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31652
diff changeset
985 """add a parameter to the part
6d055cd6669f bundle2: add documention to 'part.addparams'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31652
diff changeset
986
6d055cd6669f bundle2: add documention to 'part.addparams'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31652
diff changeset
987 If 'mandatory' is set to True, the remote handler must claim support
6d055cd6669f bundle2: add documention to 'part.addparams'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31652
diff changeset
988 for this parameter or the unbundling will be aborted.
6d055cd6669f bundle2: add documention to 'part.addparams'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31652
diff changeset
989
6d055cd6669f bundle2: add documention to 'part.addparams'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31652
diff changeset
990 The 'name' and 'value' cannot exceed 255 bytes each.
6d055cd6669f bundle2: add documention to 'part.addparams'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31652
diff changeset
991 """
21605
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
992 if self._generated is not None:
21618
7568f5c1c801 bundle2: move exception classes into the error module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21617
diff changeset
993 raise error.ReadOnlyPartError('part is being generated')
21607
054fa5176fa7 bundle2: forbid duplicate parameter keys
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21606
diff changeset
994 if name in self._seenparams:
054fa5176fa7 bundle2: forbid duplicate parameter keys
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21606
diff changeset
995 raise ValueError('duplicated params: %s' % name)
054fa5176fa7 bundle2: forbid duplicate parameter keys
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21606
diff changeset
996 self._seenparams.add(name)
21605
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
997 params = self._advisoryparams
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
998 if mandatory:
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
999 params = self._mandatoryparams
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
1000 params.append((name, value))
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
1001
21601
7ff01befc7ec bundle2: track life cycle of parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21600
diff changeset
1002 # methods used to generates the bundle2 stream
25321
b44ee346211f bundle2: add debug output for part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25320
diff changeset
1003 def getchunks(self, ui):
21601
7ff01befc7ec bundle2: track life cycle of parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21600
diff changeset
1004 if self._generated is not None:
31652
4dbef666c6c9 bundle2: use ProgrammingError
Jun Wu <quark@fb.com>
parents: 31483
diff changeset
1005 raise error.ProgrammingError('part can only be consumed once')
21601
7ff01befc7ec bundle2: track life cycle of parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21600
diff changeset
1006 self._generated = False
25323
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
1007
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
1008 if ui.debugflag:
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
1009 msg = ['bundle2-output-part: "%s"' % self.type]
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
1010 if not self.mandatory:
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
1011 msg.append(' (advisory)')
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
1012 nbmp = len(self.mandatoryparams)
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
1013 nbap = len(self.advisoryparams)
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
1014 if nbmp or nbap:
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
1015 msg.append(' (params:')
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
1016 if nbmp:
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
1017 msg.append(' %i mandatory' % nbmp)
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
1018 if nbap:
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
1019 msg.append(' %i advisory' % nbmp)
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
1020 msg.append(')')
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
1021 if not self.data:
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
1022 msg.append(' empty payload')
34285
ea7588c11c36 bundle2: update check for a generator to work on Python 3
Augie Fackler <augie@google.com>
parents: 34284
diff changeset
1023 elif (util.safehasattr(self.data, 'next')
ea7588c11c36 bundle2: update check for a generator to work on Python 3
Augie Fackler <augie@google.com>
parents: 34284
diff changeset
1024 or util.safehasattr(self.data, '__next__')):
25323
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
1025 msg.append(' streamed payload')
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
1026 else:
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
1027 msg.append(' %i bytes payload' % len(self.data))
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
1028 msg.append('\n')
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
1029 ui.debug(''.join(msg))
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
1030
20877
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1031 #### header
23590
4440c7cc3728 bundle2.bundlepart: make mandatory part flag explicit in API
Eric Sumner <ericsumner@fb.com>
parents: 23586
diff changeset
1032 if self.mandatory:
4440c7cc3728 bundle2.bundlepart: make mandatory part flag explicit in API
Eric Sumner <ericsumner@fb.com>
parents: 23586
diff changeset
1033 parttype = self.type.upper()
4440c7cc3728 bundle2.bundlepart: make mandatory part flag explicit in API
Eric Sumner <ericsumner@fb.com>
parents: 23586
diff changeset
1034 else:
4440c7cc3728 bundle2.bundlepart: make mandatory part flag explicit in API
Eric Sumner <ericsumner@fb.com>
parents: 23586
diff changeset
1035 parttype = self.type.lower()
33737
373ca5103ba8 bundle2: convert ints to strings using pycompat.bytestring()
Augie Fackler <augie@google.com>
parents: 33719
diff changeset
1036 outdebug(ui, 'part %s: "%s"' % (pycompat.bytestr(self.id), parttype))
20877
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1037 ## parttype
23590
4440c7cc3728 bundle2.bundlepart: make mandatory part flag explicit in API
Eric Sumner <ericsumner@fb.com>
parents: 23586
diff changeset
1038 header = [_pack(_fparttypesize, len(parttype)),
4440c7cc3728 bundle2.bundlepart: make mandatory part flag explicit in API
Eric Sumner <ericsumner@fb.com>
parents: 23586
diff changeset
1039 parttype, _pack(_fpartid, self.id),
20856
8a6a86c9a5b5 bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20844
diff changeset
1040 ]
20877
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1041 ## parameters
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1042 # count
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1043 manpar = self.mandatoryparams
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1044 advpar = self.advisoryparams
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1045 header.append(_pack(_fpartparamcount, len(manpar), len(advpar)))
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1046 # size
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1047 parsizes = []
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1048 for key, value in manpar:
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1049 parsizes.append(len(key))
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1050 parsizes.append(len(value))
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1051 for key, value in advpar:
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1052 parsizes.append(len(key))
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1053 parsizes.append(len(value))
33698
da7c285ec6da bundle2: use modern Python division
Augie Fackler <augie@google.com>
parents: 33693
diff changeset
1054 paramsizes = _pack(_makefpartparamsizes(len(parsizes) // 2), *parsizes)
20877
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1055 header.append(paramsizes)
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1056 # key, value
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1057 for key, value in manpar:
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1058 header.append(key)
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1059 header.append(value)
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1060 for key, value in advpar:
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1061 header.append(key)
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1062 header.append(value)
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1063 ## finalize header
34256
ab379eed2e31 bundle2: raise a more helpful error if building a bundle part header fails
Augie Fackler <raf@durin42.com>
parents: 34228
diff changeset
1064 try:
ab379eed2e31 bundle2: raise a more helpful error if building a bundle part header fails
Augie Fackler <raf@durin42.com>
parents: 34228
diff changeset
1065 headerchunk = ''.join(header)
ab379eed2e31 bundle2: raise a more helpful error if building a bundle part header fails
Augie Fackler <raf@durin42.com>
parents: 34228
diff changeset
1066 except TypeError:
ab379eed2e31 bundle2: raise a more helpful error if building a bundle part header fails
Augie Fackler <raf@durin42.com>
parents: 34228
diff changeset
1067 raise TypeError(r'Found a non-bytes trying to '
ab379eed2e31 bundle2: raise a more helpful error if building a bundle part header fails
Augie Fackler <raf@durin42.com>
parents: 34228
diff changeset
1068 r'build bundle part header: %r' % header)
25321
b44ee346211f bundle2: add debug output for part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25320
diff changeset
1069 outdebug(ui, 'header chunk size: %i' % len(headerchunk))
20856
8a6a86c9a5b5 bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20844
diff changeset
1070 yield _pack(_fpartheadersize, len(headerchunk))
8a6a86c9a5b5 bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20844
diff changeset
1071 yield headerchunk
20877
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1072 ## payload
23067
420a051616ce bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23066
diff changeset
1073 try:
420a051616ce bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23066
diff changeset
1074 for chunk in self._payloadchunks():
25321
b44ee346211f bundle2: add debug output for part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25320
diff changeset
1075 outdebug(ui, 'payload chunk size: %i' % len(chunk))
23067
420a051616ce bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23066
diff changeset
1076 yield _pack(_fpayloadsize, len(chunk))
420a051616ce bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23066
diff changeset
1077 yield chunk
26144
4bc3707f3e67 bundle2: don't try to recover from a GeneratorExit (issue4785)
Augie Fackler <augie@google.com>
parents: 25919
diff changeset
1078 except GeneratorExit:
4bc3707f3e67 bundle2: don't try to recover from a GeneratorExit (issue4785)
Augie Fackler <augie@google.com>
parents: 25919
diff changeset
1079 # GeneratorExit means that nobody is listening for our
4bc3707f3e67 bundle2: don't try to recover from a GeneratorExit (issue4785)
Augie Fackler <augie@google.com>
parents: 25919
diff changeset
1080 # results anyway, so just bail quickly rather than trying
4bc3707f3e67 bundle2: don't try to recover from a GeneratorExit (issue4785)
Augie Fackler <augie@google.com>
parents: 25919
diff changeset
1081 # to produce an error part.
4bc3707f3e67 bundle2: don't try to recover from a GeneratorExit (issue4785)
Augie Fackler <augie@google.com>
parents: 25919
diff changeset
1082 ui.debug('bundle2-generatorexit\n')
4bc3707f3e67 bundle2: don't try to recover from a GeneratorExit (issue4785)
Augie Fackler <augie@google.com>
parents: 25919
diff changeset
1083 raise
25660
328739ea70c3 global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25641
diff changeset
1084 except BaseException as exc:
33708
1d5e497c08b3 py3: convert arbitrary exception object to byte string more reliably
Yuya Nishihara <yuya@tcha.org>
parents: 33702
diff changeset
1085 bexc = util.forcebytestr(exc)
23067
420a051616ce bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23066
diff changeset
1086 # backup exception data for later
25324
deed9c6b12d2 bundle2: add generic debug output regarding generated interruption
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25323
diff changeset
1087 ui.debug('bundle2-input-stream-interrupt: encoding exception %s'
33702
9f862fe7a8bd bundle2: obtain repr() of exception in a python3-safe way
Augie Fackler <augie@google.com>
parents: 33701
diff changeset
1088 % bexc)
32232
76f9a0009b4b pycompat: extract helper to raise exception with traceback
Yuya Nishihara <yuya@tcha.org>
parents: 32024
diff changeset
1089 tb = sys.exc_info()[2]
33702
9f862fe7a8bd bundle2: obtain repr() of exception in a python3-safe way
Augie Fackler <augie@google.com>
parents: 33701
diff changeset
1090 msg = 'unexpected error: %s' % bexc
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1091 interpart = bundlepart('error:abort', [('message', msg)],
23590
4440c7cc3728 bundle2.bundlepart: make mandatory part flag explicit in API
Eric Sumner <ericsumner@fb.com>
parents: 23586
diff changeset
1092 mandatory=False)
23067
420a051616ce bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23066
diff changeset
1093 interpart.id = 0
420a051616ce bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23066
diff changeset
1094 yield _pack(_fpayloadsize, -1)
25321
b44ee346211f bundle2: add debug output for part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25320
diff changeset
1095 for chunk in interpart.getchunks(ui=ui):
23067
420a051616ce bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23066
diff changeset
1096 yield chunk
25321
b44ee346211f bundle2: add debug output for part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25320
diff changeset
1097 outdebug(ui, 'closing payload chunk')
23067
420a051616ce bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23066
diff changeset
1098 # abort current part payload
420a051616ce bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23066
diff changeset
1099 yield _pack(_fpayloadsize, 0)
32232
76f9a0009b4b pycompat: extract helper to raise exception with traceback
Yuya Nishihara <yuya@tcha.org>
parents: 32024
diff changeset
1100 pycompat.raisewithtb(exc, tb)
21000
4cae06ae1562 bundle2: extract a _payloadchunks method for part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20998
diff changeset
1101 # end of payload
25321
b44ee346211f bundle2: add debug output for part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25320
diff changeset
1102 outdebug(ui, 'closing payload chunk')
21000
4cae06ae1562 bundle2: extract a _payloadchunks method for part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20998
diff changeset
1103 yield _pack(_fpayloadsize, 0)
21601
7ff01befc7ec bundle2: track life cycle of parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21600
diff changeset
1104 self._generated = True
21000
4cae06ae1562 bundle2: extract a _payloadchunks method for part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20998
diff changeset
1105
4cae06ae1562 bundle2: extract a _payloadchunks method for part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20998
diff changeset
1106 def _payloadchunks(self):
4cae06ae1562 bundle2: extract a _payloadchunks method for part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20998
diff changeset
1107 """yield chunks of a the part payload
4cae06ae1562 bundle2: extract a _payloadchunks method for part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20998
diff changeset
1108
4cae06ae1562 bundle2: extract a _payloadchunks method for part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20998
diff changeset
1109 Exists to handle the different methods to provide data to a part."""
20876
ddd56f3eb786 bundle2: support for bundling and unbundling payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20864
diff changeset
1110 # we only support fixed size data now.
ddd56f3eb786 bundle2: support for bundling and unbundling payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20864
diff changeset
1111 # This will be improved in the future.
33699
5ae35a1347fd bundle2: look for __next__ as well as next to identify iterators
Augie Fackler <augie@google.com>
parents: 33698
diff changeset
1112 if (util.safehasattr(self.data, 'next')
5ae35a1347fd bundle2: look for __next__ as well as next to identify iterators
Augie Fackler <augie@google.com>
parents: 33698
diff changeset
1113 or util.safehasattr(self.data, '__next__')):
21001
c93bb6a08fa1 bundle2: support chunk iterator as part data
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21000
diff changeset
1114 buff = util.chunkbuffer(self.data)
c93bb6a08fa1 bundle2: support chunk iterator as part data
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21000
diff changeset
1115 chunk = buff.read(preferedchunksize)
c93bb6a08fa1 bundle2: support chunk iterator as part data
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21000
diff changeset
1116 while chunk:
c93bb6a08fa1 bundle2: support chunk iterator as part data
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21000
diff changeset
1117 yield chunk
c93bb6a08fa1 bundle2: support chunk iterator as part data
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21000
diff changeset
1118 chunk = buff.read(preferedchunksize)
c93bb6a08fa1 bundle2: support chunk iterator as part data
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21000
diff changeset
1119 elif len(self.data):
20876
ddd56f3eb786 bundle2: support for bundling and unbundling payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20864
diff changeset
1120 yield self.data
20802
520df53ad26a bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20801
diff changeset
1121
23066
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1122
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1123 flaginterrupt = -1
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1124
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1125 class interrupthandler(unpackermixin):
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1126 """read one part and process it with restricted capability
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1127
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1128 This allows to transmit exception raised on the producer size during part
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1129 iteration while the consumer is reading a part.
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1130
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1131 Part processed in this manner only have access to a ui object,"""
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1132
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1133 def __init__(self, ui, fp):
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1134 super(interrupthandler, self).__init__(fp)
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1135 self.ui = ui
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1136
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1137 def _readpartheader(self):
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1138 """reads a part header size and return the bytes blob
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1139
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1140 returns None if empty"""
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1141 headersize = self._unpack(_fpartheadersize)[0]
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1142 if headersize < 0:
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1143 raise error.BundleValueError('negative part header size: %i'
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1144 % headersize)
25318
64dd8f25fcf4 bundle2: introduce a specific function for debug messages while unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25317
diff changeset
1145 indebug(self.ui, 'part header size: %i\n' % headersize)
23066
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1146 if headersize:
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1147 return self._readexact(headersize)
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1148 return None
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1149
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1150 def __call__(self):
25335
8f7137a85a0e bundle2: add generic debug output regarding processed interruption
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25334
diff changeset
1151
8f7137a85a0e bundle2: add generic debug output regarding processed interruption
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25334
diff changeset
1152 self.ui.debug('bundle2-input-stream-interrupt:'
8f7137a85a0e bundle2: add generic debug output regarding processed interruption
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25334
diff changeset
1153 ' opening out of band context\n')
25320
697d8953b04d bundle2: handle new line in 'indebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25319
diff changeset
1154 indebug(self.ui, 'bundle2 stream interruption, looking for a part.')
23066
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1155 headerblock = self._readpartheader()
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1156 if headerblock is None:
25320
697d8953b04d bundle2: handle new line in 'indebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25319
diff changeset
1157 indebug(self.ui, 'no part found during interruption.')
23066
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1158 return
35137
da91e7309daf bundle2: don't use seekable bundle2 parts by default (issue5691)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35136
diff changeset
1159 part = unbundlepart(self.ui, headerblock, self._fp)
23066
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1160 op = interruptoperation(self.ui)
34265
e71890f27767 bundle2: move processpart stream maintenance into part iterator
Durham Goode <durham@fb.com>
parents: 34256
diff changeset
1161 hardabort = False
e71890f27767 bundle2: move processpart stream maintenance into part iterator
Durham Goode <durham@fb.com>
parents: 34256
diff changeset
1162 try:
e71890f27767 bundle2: move processpart stream maintenance into part iterator
Durham Goode <durham@fb.com>
parents: 34256
diff changeset
1163 _processpart(op, part)
e71890f27767 bundle2: move processpart stream maintenance into part iterator
Durham Goode <durham@fb.com>
parents: 34256
diff changeset
1164 except (SystemExit, KeyboardInterrupt):
e71890f27767 bundle2: move processpart stream maintenance into part iterator
Durham Goode <durham@fb.com>
parents: 34256
diff changeset
1165 hardabort = True
e71890f27767 bundle2: move processpart stream maintenance into part iterator
Durham Goode <durham@fb.com>
parents: 34256
diff changeset
1166 raise
e71890f27767 bundle2: move processpart stream maintenance into part iterator
Durham Goode <durham@fb.com>
parents: 34256
diff changeset
1167 finally:
e71890f27767 bundle2: move processpart stream maintenance into part iterator
Durham Goode <durham@fb.com>
parents: 34256
diff changeset
1168 if not hardabort:
35135
db5038525718 bundle2: implement consume() API on unbundlepart
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35134
diff changeset
1169 part.consume()
25335
8f7137a85a0e bundle2: add generic debug output regarding processed interruption
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25334
diff changeset
1170 self.ui.debug('bundle2-input-stream-interrupt:'
8f7137a85a0e bundle2: add generic debug output regarding processed interruption
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25334
diff changeset
1171 ' closing out of band context\n')
23066
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1172
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1173 class interruptoperation(object):
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1174 """A limited operation to be use by part handler during interruption
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1175
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1176 It only have access to an ui object.
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1177 """
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1178
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1179 def __init__(self, ui):
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1180 self.ui = ui
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1181 self.reply = None
24878
e530cde6d115 bundle2: disable ouput capture unless we use http (issue4613 issue4615)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24851
diff changeset
1182 self.captureoutput = False
23066
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1183
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1184 @property
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1185 def repo(self):
31652
4dbef666c6c9 bundle2: use ProgrammingError
Jun Wu <quark@fb.com>
parents: 31483
diff changeset
1186 raise error.ProgrammingError('no repo access from stream interruption')
23066
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1187
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1188 def gettransaction(self):
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1189 raise TransactionUnavailable('no repo access from stream interruption')
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1190
35134
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1191 def decodepayloadchunks(ui, fh):
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1192 """Reads bundle2 part payload data into chunks.
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1193
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1194 Part payload data consists of framed chunks. This function takes
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1195 a file handle and emits those chunks.
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1196 """
35138
589eed45a452 bundle2: inline debug logging
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35137
diff changeset
1197 dolog = ui.configbool('devel', 'bundle2.debug')
589eed45a452 bundle2: inline debug logging
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35137
diff changeset
1198 debug = ui.debug
589eed45a452 bundle2: inline debug logging
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35137
diff changeset
1199
35140
764e3ad1cf54 bundle2: inline struct operations
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35139
diff changeset
1200 headerstruct = struct.Struct(_fpayloadsize)
764e3ad1cf54 bundle2: inline struct operations
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35139
diff changeset
1201 headersize = headerstruct.size
764e3ad1cf54 bundle2: inline struct operations
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35139
diff changeset
1202 unpack = headerstruct.unpack
764e3ad1cf54 bundle2: inline struct operations
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35139
diff changeset
1203
35134
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1204 readexactly = changegroup.readexactly
35139
1fb0846ad792 bundle2: inline changegroup.readexactly()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35138
diff changeset
1205 read = fh.read
35134
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1206
35140
764e3ad1cf54 bundle2: inline struct operations
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35139
diff changeset
1207 chunksize = unpack(readexactly(fh, headersize))[0]
35134
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1208 indebug(ui, 'payload chunk size: %i' % chunksize)
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1209
35139
1fb0846ad792 bundle2: inline changegroup.readexactly()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35138
diff changeset
1210 # changegroup.readexactly() is inlined below for performance.
35134
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1211 while chunksize:
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1212 if chunksize >= 0:
35139
1fb0846ad792 bundle2: inline changegroup.readexactly()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35138
diff changeset
1213 s = read(chunksize)
1fb0846ad792 bundle2: inline changegroup.readexactly()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35138
diff changeset
1214 if len(s) < chunksize:
1fb0846ad792 bundle2: inline changegroup.readexactly()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35138
diff changeset
1215 raise error.Abort(_('stream ended unexpectedly '
1fb0846ad792 bundle2: inline changegroup.readexactly()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35138
diff changeset
1216 ' (got %d bytes, expected %d)') %
1fb0846ad792 bundle2: inline changegroup.readexactly()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35138
diff changeset
1217 (len(s), chunksize))
1fb0846ad792 bundle2: inline changegroup.readexactly()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35138
diff changeset
1218
1fb0846ad792 bundle2: inline changegroup.readexactly()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35138
diff changeset
1219 yield s
35134
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1220 elif chunksize == flaginterrupt:
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1221 # Interrupt "signal" detected. The regular stream is interrupted
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1222 # and a bundle2 part follows. Consume it.
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1223 interrupthandler(ui, fh)()
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1224 else:
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1225 raise error.BundleValueError(
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1226 'negative payload chunk size: %s' % chunksize)
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1227
35139
1fb0846ad792 bundle2: inline changegroup.readexactly()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35138
diff changeset
1228 s = read(headersize)
1fb0846ad792 bundle2: inline changegroup.readexactly()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35138
diff changeset
1229 if len(s) < headersize:
1fb0846ad792 bundle2: inline changegroup.readexactly()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35138
diff changeset
1230 raise error.Abort(_('stream ended unexpectedly '
1fb0846ad792 bundle2: inline changegroup.readexactly()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35138
diff changeset
1231 ' (got %d bytes, expected %d)') %
1fb0846ad792 bundle2: inline changegroup.readexactly()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35138
diff changeset
1232 (len(s), chunksize))
1fb0846ad792 bundle2: inline changegroup.readexactly()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35138
diff changeset
1233
35140
764e3ad1cf54 bundle2: inline struct operations
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35139
diff changeset
1234 chunksize = unpack(s)[0]
35138
589eed45a452 bundle2: inline debug logging
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35137
diff changeset
1235
589eed45a452 bundle2: inline debug logging
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35137
diff changeset
1236 # indebug() inlined for performance.
589eed45a452 bundle2: inline debug logging
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35137
diff changeset
1237 if dolog:
589eed45a452 bundle2: inline debug logging
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35137
diff changeset
1238 debug('bundle2-input: payload chunk size: %i\n' % chunksize)
35134
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1239
21014
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1240 class unbundlepart(unpackermixin):
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1241 """a bundle part read from a bundle"""
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1242
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1243 def __init__(self, ui, header, fp):
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1244 super(unbundlepart, self).__init__(fp)
31889
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1245 self._seekable = (util.safehasattr(fp, 'seek') and
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1246 util.safehasattr(fp, 'tell'))
21014
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1247 self.ui = ui
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1248 # unbundle state attr
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1249 self._headerdata = header
21015
14dd49260246 bundle2: move the fromheader closure into the class itself
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21014
diff changeset
1250 self._headeroffset = 0
21019
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1251 self._initialized = False
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1252 self.consumed = False
21014
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1253 # part data
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1254 self.id = None
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1255 self.type = None
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1256 self.mandatoryparams = None
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1257 self.advisoryparams = None
21610
d6056805f8f4 bundle2: introduce a ``params`` dictionary on unbundled parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21609
diff changeset
1258 self.params = None
21612
f221eb0531d9 bundle2: expose mandatory params in a mandatorykeys attribute
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21611
diff changeset
1259 self.mandatorykeys = ()
21019
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1260 self._readheader()
23585
94b25d71dd0f bundle2.unbundlepart: decouple mandatory from parttype
Eric Sumner <ericsumner@fb.com>
parents: 23439
diff changeset
1261 self._mandatory = None
24036
c7601086338a bundle2.unbundlepart: tell() implementation
Eric Sumner <ericsumner@fb.com>
parents: 24035
diff changeset
1262 self._pos = 0
21014
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1263
21015
14dd49260246 bundle2: move the fromheader closure into the class itself
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21014
diff changeset
1264 def _fromheader(self, size):
14dd49260246 bundle2: move the fromheader closure into the class itself
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21014
diff changeset
1265 """return the next <size> byte from the header"""
14dd49260246 bundle2: move the fromheader closure into the class itself
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21014
diff changeset
1266 offset = self._headeroffset
14dd49260246 bundle2: move the fromheader closure into the class itself
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21014
diff changeset
1267 data = self._headerdata[offset:(offset + size)]
21019
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1268 self._headeroffset = offset + size
21015
14dd49260246 bundle2: move the fromheader closure into the class itself
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21014
diff changeset
1269 return data
14dd49260246 bundle2: move the fromheader closure into the class itself
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21014
diff changeset
1270
21016
b477afb1c81e bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21015
diff changeset
1271 def _unpackheader(self, format):
b477afb1c81e bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21015
diff changeset
1272 """read given format from header
b477afb1c81e bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21015
diff changeset
1273
b477afb1c81e bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21015
diff changeset
1274 This automatically compute the size of the format to read."""
b477afb1c81e bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21015
diff changeset
1275 data = self._fromheader(struct.calcsize(format))
b477afb1c81e bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21015
diff changeset
1276 return _unpack(format, data)
b477afb1c81e bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21015
diff changeset
1277
21608
3cb96ca90c17 bundle2: introduce an ``_initparams`` method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21607
diff changeset
1278 def _initparams(self, mandatoryparams, advisoryparams):
3cb96ca90c17 bundle2: introduce an ``_initparams`` method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21607
diff changeset
1279 """internal function to setup all logic related parameters"""
21609
63cc2594ef8a bundle2: make sure unbundled part param are read-only
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21608
diff changeset
1280 # make it read only to prevent people touching it by mistake.
63cc2594ef8a bundle2: make sure unbundled part param are read-only
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21608
diff changeset
1281 self.mandatoryparams = tuple(mandatoryparams)
63cc2594ef8a bundle2: make sure unbundled part param are read-only
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21608
diff changeset
1282 self.advisoryparams = tuple(advisoryparams)
21610
d6056805f8f4 bundle2: introduce a ``params`` dictionary on unbundled parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21609
diff changeset
1283 # user friendly UI
29591
6215b5537ba5 bundle2: use a sorted dict for holding parameters
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29294
diff changeset
1284 self.params = util.sortdict(self.mandatoryparams)
6215b5537ba5 bundle2: use a sorted dict for holding parameters
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29294
diff changeset
1285 self.params.update(self.advisoryparams)
21612
f221eb0531d9 bundle2: expose mandatory params in a mandatorykeys attribute
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21611
diff changeset
1286 self.mandatorykeys = frozenset(p[0] for p in mandatoryparams)
21608
3cb96ca90c17 bundle2: introduce an ``_initparams`` method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21607
diff changeset
1287
21019
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1288 def _readheader(self):
21014
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1289 """read the header and setup the object"""
21016
b477afb1c81e bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21015
diff changeset
1290 typesize = self._unpackheader(_fparttypesize)[0]
21015
14dd49260246 bundle2: move the fromheader closure into the class itself
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21014
diff changeset
1291 self.type = self._fromheader(typesize)
25320
697d8953b04d bundle2: handle new line in 'indebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25319
diff changeset
1292 indebug(self.ui, 'part type: "%s"' % self.type)
21016
b477afb1c81e bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21015
diff changeset
1293 self.id = self._unpackheader(_fpartid)[0]
33737
373ca5103ba8 bundle2: convert ints to strings using pycompat.bytestring()
Augie Fackler <augie@google.com>
parents: 33719
diff changeset
1294 indebug(self.ui, 'part id: "%s"' % pycompat.bytestr(self.id))
23585
94b25d71dd0f bundle2.unbundlepart: decouple mandatory from parttype
Eric Sumner <ericsumner@fb.com>
parents: 23439
diff changeset
1295 # extract mandatory bit from type
94b25d71dd0f bundle2.unbundlepart: decouple mandatory from parttype
Eric Sumner <ericsumner@fb.com>
parents: 23439
diff changeset
1296 self.mandatory = (self.type != self.type.lower())
94b25d71dd0f bundle2.unbundlepart: decouple mandatory from parttype
Eric Sumner <ericsumner@fb.com>
parents: 23439
diff changeset
1297 self.type = self.type.lower()
21014
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1298 ## reading parameters
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1299 # param count
21016
b477afb1c81e bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21015
diff changeset
1300 mancount, advcount = self._unpackheader(_fpartparamcount)
25320
697d8953b04d bundle2: handle new line in 'indebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25319
diff changeset
1301 indebug(self.ui, 'part parameters: %i' % (mancount + advcount))
21014
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1302 # param size
21016
b477afb1c81e bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21015
diff changeset
1303 fparamsizes = _makefpartparamsizes(mancount + advcount)
b477afb1c81e bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21015
diff changeset
1304 paramsizes = self._unpackheader(fparamsizes)
21014
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1305 # make it a list of couple again
33700
9a323773216c bundle2: work around zip() being lazy in Python 3
Augie Fackler <augie@google.com>
parents: 33699
diff changeset
1306 paramsizes = list(zip(paramsizes[::2], paramsizes[1::2]))
21014
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1307 # split mandatory from advisory
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1308 mansizes = paramsizes[:mancount]
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1309 advsizes = paramsizes[mancount:]
23139
e53f6b72a0e4 spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents: 23067
diff changeset
1310 # retrieve param value
21014
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1311 manparams = []
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1312 for key, value in mansizes:
21015
14dd49260246 bundle2: move the fromheader closure into the class itself
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21014
diff changeset
1313 manparams.append((self._fromheader(key), self._fromheader(value)))
21014
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1314 advparams = []
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1315 for key, value in advsizes:
21015
14dd49260246 bundle2: move the fromheader closure into the class itself
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21014
diff changeset
1316 advparams.append((self._fromheader(key), self._fromheader(value)))
21608
3cb96ca90c17 bundle2: introduce an ``_initparams`` method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21607
diff changeset
1317 self._initparams(manparams, advparams)
21014
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1318 ## part payload
24034
9881a1437799 bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents: 24026
diff changeset
1319 self._payloadstream = util.chunkbuffer(self._payloadchunks())
21019
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1320 # we read the data, tell it
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1321 self._initialized = True
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1322
35134
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1323 def _payloadchunks(self):
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1324 """Generator of decoded chunks in the payload."""
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1325 return decodepayloadchunks(self.ui, self._fp)
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1326
35135
db5038525718 bundle2: implement consume() API on unbundlepart
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35134
diff changeset
1327 def consume(self):
db5038525718 bundle2: implement consume() API on unbundlepart
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35134
diff changeset
1328 """Read the part payload until completion.
db5038525718 bundle2: implement consume() API on unbundlepart
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35134
diff changeset
1329
db5038525718 bundle2: implement consume() API on unbundlepart
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35134
diff changeset
1330 By consuming the part data, the underlying stream read offset will
db5038525718 bundle2: implement consume() API on unbundlepart
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35134
diff changeset
1331 be advanced to the next part (or end of stream).
db5038525718 bundle2: implement consume() API on unbundlepart
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35134
diff changeset
1332 """
db5038525718 bundle2: implement consume() API on unbundlepart
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35134
diff changeset
1333 if self.consumed:
db5038525718 bundle2: implement consume() API on unbundlepart
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35134
diff changeset
1334 return
db5038525718 bundle2: implement consume() API on unbundlepart
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35134
diff changeset
1335
db5038525718 bundle2: implement consume() API on unbundlepart
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35134
diff changeset
1336 chunk = self.read(32768)
db5038525718 bundle2: implement consume() API on unbundlepart
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35134
diff changeset
1337 while chunk:
db5038525718 bundle2: implement consume() API on unbundlepart
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35134
diff changeset
1338 self._pos += len(chunk)
db5038525718 bundle2: implement consume() API on unbundlepart
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35134
diff changeset
1339 chunk = self.read(32768)
db5038525718 bundle2: implement consume() API on unbundlepart
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35134
diff changeset
1340
21019
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1341 def read(self, size=None):
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1342 """read payload data"""
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1343 if not self._initialized:
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1344 self._readheader()
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1345 if size is None:
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1346 data = self._payloadstream.read()
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1347 else:
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1348 data = self._payloadstream.read(size)
25334
76cba1ecf55f bundle2: add generic debug output regarding processed part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25333
diff changeset
1349 self._pos += len(data)
21019
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1350 if size is None or len(data) < size:
25334
76cba1ecf55f bundle2: add generic debug output regarding processed part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25333
diff changeset
1351 if not self.consumed and self._pos:
76cba1ecf55f bundle2: add generic debug output regarding processed part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25333
diff changeset
1352 self.ui.debug('bundle2-input-part: total payload size %i\n'
76cba1ecf55f bundle2: add generic debug output regarding processed part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25333
diff changeset
1353 % self._pos)
21019
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1354 self.consumed = True
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1355 return data
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1356
35133
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1357 class seekableunbundlepart(unbundlepart):
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1358 """A bundle2 part in a bundle that is seekable.
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1359
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1360 Regular ``unbundlepart`` instances can only be read once. This class
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1361 extends ``unbundlepart`` to enable bi-directional seeking within the
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1362 part.
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1363
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1364 Bundle2 part data consists of framed chunks. Offsets when seeking
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1365 refer to the decoded data, not the offsets in the underlying bundle2
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1366 stream.
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1367
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1368 To facilitate quickly seeking within the decoded data, instances of this
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1369 class maintain a mapping between offsets in the underlying stream and
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1370 the decoded payload. This mapping will consume memory in proportion
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1371 to the number of chunks within the payload (which almost certainly
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1372 increases in proportion with the size of the part).
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1373 """
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1374 def __init__(self, ui, header, fp):
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1375 # (payload, file) offsets for chunk starts.
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1376 self._chunkindex = []
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1377
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1378 super(seekableunbundlepart, self).__init__(ui, header, fp)
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1379
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1380 def _payloadchunks(self, chunknum=0):
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1381 '''seek to specified chunk and start yielding data'''
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1382 if len(self._chunkindex) == 0:
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1383 assert chunknum == 0, 'Must start with chunk 0'
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1384 self._chunkindex.append((0, self._tellfp()))
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1385 else:
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1386 assert chunknum < len(self._chunkindex), \
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1387 'Unknown chunk %d' % chunknum
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1388 self._seekfp(self._chunkindex[chunknum][1])
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1389
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1390 pos = self._chunkindex[chunknum][0]
35134
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1391
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1392 for chunk in decodepayloadchunks(self.ui, self._fp):
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1393 chunknum += 1
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1394 pos += len(chunk)
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1395 if chunknum == len(self._chunkindex):
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1396 self._chunkindex.append((pos, self._tellfp()))
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1397
8aa43ff9c12c bundle2: implement generic part payload decoder
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35133
diff changeset
1398 yield chunk
35133
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1399
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1400 def _findchunk(self, pos):
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1401 '''for a given payload position, return a chunk number and offset'''
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1402 for chunk, (ppos, fpos) in enumerate(self._chunkindex):
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1403 if ppos == pos:
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1404 return chunk, 0
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1405 elif ppos > pos:
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1406 return chunk - 1, pos - self._chunkindex[chunk - 1][0]
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1407 raise ValueError('Unknown chunk')
073eec083e25 bundle2: extract logic for seeking bundle2 part into own class
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35069
diff changeset
1408
24036
c7601086338a bundle2.unbundlepart: tell() implementation
Eric Sumner <ericsumner@fb.com>
parents: 24035
diff changeset
1409 def tell(self):
c7601086338a bundle2.unbundlepart: tell() implementation
Eric Sumner <ericsumner@fb.com>
parents: 24035
diff changeset
1410 return self._pos
c7601086338a bundle2.unbundlepart: tell() implementation
Eric Sumner <ericsumner@fb.com>
parents: 24035
diff changeset
1411
35069
241d9caca11e bundle2: use os.SEEK_* constants
Gregory Szorc <gregory.szorc@gmail.com>
parents: 34820
diff changeset
1412 def seek(self, offset, whence=os.SEEK_SET):
241d9caca11e bundle2: use os.SEEK_* constants
Gregory Szorc <gregory.szorc@gmail.com>
parents: 34820
diff changeset
1413 if whence == os.SEEK_SET:
24037
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1414 newpos = offset
35069
241d9caca11e bundle2: use os.SEEK_* constants
Gregory Szorc <gregory.szorc@gmail.com>
parents: 34820
diff changeset
1415 elif whence == os.SEEK_CUR:
24037
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1416 newpos = self._pos + offset
35069
241d9caca11e bundle2: use os.SEEK_* constants
Gregory Szorc <gregory.szorc@gmail.com>
parents: 34820
diff changeset
1417 elif whence == os.SEEK_END:
24037
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1418 if not self.consumed:
35141
699b2a759319 bundle2: avoid unbound read when seeking
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35140
diff changeset
1419 # Can't use self.consume() here because it advances self._pos.
699b2a759319 bundle2: avoid unbound read when seeking
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35140
diff changeset
1420 chunk = self.read(32768)
699b2a759319 bundle2: avoid unbound read when seeking
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35140
diff changeset
1421 while chunk:
699b2a759319 bundle2: avoid unbound read when seeking
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35140
diff changeset
1422 chunk = self.read(32768)
24037
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1423 newpos = self._chunkindex[-1][0] - offset
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1424 else:
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1425 raise ValueError('Unknown whence value: %r' % (whence,))
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1426
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1427 if newpos > self._chunkindex[-1][0] and not self.consumed:
35141
699b2a759319 bundle2: avoid unbound read when seeking
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35140
diff changeset
1428 # Can't use self.consume() here because it advances self._pos.
699b2a759319 bundle2: avoid unbound read when seeking
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35140
diff changeset
1429 chunk = self.read(32768)
699b2a759319 bundle2: avoid unbound read when seeking
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35140
diff changeset
1430 while chunk:
699b2a759319 bundle2: avoid unbound read when seeking
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35140
diff changeset
1431 chunk = self.read(32668)
699b2a759319 bundle2: avoid unbound read when seeking
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35140
diff changeset
1432
24037
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1433 if not 0 <= newpos <= self._chunkindex[-1][0]:
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1434 raise ValueError('Offset out of range')
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1435
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1436 if self._pos != newpos:
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1437 chunk, internaloffset = self._findchunk(newpos)
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1438 self._payloadstream = util.chunkbuffer(self._payloadchunks(chunk))
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1439 adjust = self.read(internaloffset)
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1440 if len(adjust) != internaloffset:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26565
diff changeset
1441 raise error.Abort(_('Seek failed\n'))
24037
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1442 self._pos = newpos
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1443
31889
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1444 def _seekfp(self, offset, whence=0):
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1445 """move the underlying file pointer
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1446
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1447 This method is meant for internal usage by the bundle2 protocol only.
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1448 They directly manipulate the low level stream including bundle2 level
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1449 instruction.
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1450
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1451 Do not use it to implement higher-level logic or methods."""
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1452 if self._seekable:
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1453 return self._fp.seek(offset, whence)
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1454 else:
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1455 raise NotImplementedError(_('File pointer is not seekable'))
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1456
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1457 def _tellfp(self):
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1458 """return the file offset, or None if file is not seekable
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1459
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1460 This method is meant for internal usage by the bundle2 protocol only.
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1461 They directly manipulate the low level stream including bundle2 level
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1462 instruction.
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1463
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1464 Do not use it to implement higher-level logic or methods."""
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1465 if self._seekable:
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1466 try:
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1467 return self._fp.tell()
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1468 except IOError as e:
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1469 if e.errno == errno.ESPIPE:
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1470 self._seekable = False
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1471 else:
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1472 raise
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1473 return None
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1474
25317
5a5b7046d00e bundle2: add an informative comment to the capability dict
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25315
diff changeset
1475 # These are only the static capabilities.
5a5b7046d00e bundle2: add an informative comment to the capability dict
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25315
diff changeset
1476 # Check the 'getrepocaps' function for the rest.
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1477 capabilities = {'HG20': (),
25493
d8e7b0781ad7 bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25492
diff changeset
1478 'error': ('abort', 'unsupportedcontent', 'pushraced',
d8e7b0781ad7 bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25492
diff changeset
1479 'pushkey'),
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1480 'listkeys': (),
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1481 'pushkey': (),
23029
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1482 'digests': tuple(sorted(util.DIGESTS.keys())),
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1483 'remote-changegroup': ('http', 'https'),
25401
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1484 'hgtagsfnodes': (),
34329
10e162bb9bf5 pull: use 'phase-heads' to retrieve phase information
Boris Feld <boris.feld@octobus.net>
parents: 34328
diff changeset
1485 'phases': ('heads',),
22341
2d16b39601b5 obsmarker: move bundle2caps from the localrepo class to the bundle2 module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22340
diff changeset
1486 }
2d16b39601b5 obsmarker: move bundle2caps from the localrepo class to the bundle2 module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22340
diff changeset
1487
23439
743736fc7c41 bundle2-push: provide transaction to reply unbundler
Eric Sumner <ericsumner@fb.com>
parents: 23438
diff changeset
1488 def getrepocaps(repo, allowpushback=False):
22342
262c5cc126c1 bundle2: introduce a `getrepocaps` to retrieve the bundle2 caps of a repo
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22341
diff changeset
1489 """return the bundle2 capabilities for a given repo
262c5cc126c1 bundle2: introduce a `getrepocaps` to retrieve the bundle2 caps of a repo
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22341
diff changeset
1490
22343
76677a2c1cfd bundle2: advertise the obsmarker part in bundle2 capabilities
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22342
diff changeset
1491 Exists to allow extensions (like evolution) to mutate the capabilities.
22342
262c5cc126c1 bundle2: introduce a `getrepocaps` to retrieve the bundle2 caps of a repo
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22341
diff changeset
1492 """
22343
76677a2c1cfd bundle2: advertise the obsmarker part in bundle2 capabilities
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22342
diff changeset
1493 caps = capabilities.copy()
27953
88609cfa3745 changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27879
diff changeset
1494 caps['changegroup'] = tuple(sorted(
88609cfa3745 changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27879
diff changeset
1495 changegroup.supportedincomingversions(repo)))
22953
b1d694d3975e obsolete: add exchange option
Durham Goode <durham@fb.com>
parents: 22661
diff changeset
1496 if obsolete.isenabled(repo, obsolete.exchangeopt):
22343
76677a2c1cfd bundle2: advertise the obsmarker part in bundle2 capabilities
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22342
diff changeset
1497 supportedformat = tuple('V%i' % v for v in obsolete.formats)
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1498 caps['obsmarkers'] = supportedformat
23439
743736fc7c41 bundle2-push: provide transaction to reply unbundler
Eric Sumner <ericsumner@fb.com>
parents: 23438
diff changeset
1499 if allowpushback:
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1500 caps['pushback'] = ()
33222
593ad8df9dd2 configitems: register the 'server.concurrent-push-mode' config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 33165
diff changeset
1501 cpmode = repo.ui.config('server', 'concurrent-push-mode')
32910
a7851519ea02 check-concurrency: expose the feature as 'concurrent-push-mode'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32729
diff changeset
1502 if cpmode == 'check-related':
32729
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1503 caps['checkheads'] = ('related',)
34329
10e162bb9bf5 pull: use 'phase-heads' to retrieve phase information
Boris Feld <boris.feld@octobus.net>
parents: 34328
diff changeset
1504 if 'phases' in repo.ui.configlist('devel', 'legacy.exchange'):
10e162bb9bf5 pull: use 'phase-heads' to retrieve phase information
Boris Feld <boris.feld@octobus.net>
parents: 34328
diff changeset
1505 caps.pop('phases')
22343
76677a2c1cfd bundle2: advertise the obsmarker part in bundle2 capabilities
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22342
diff changeset
1506 return caps
22342
262c5cc126c1 bundle2: introduce a `getrepocaps` to retrieve the bundle2 caps of a repo
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22341
diff changeset
1507
21644
17755dd8c509 bundle2: introduce a bundle2caps function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21628
diff changeset
1508 def bundle2caps(remote):
23139
e53f6b72a0e4 spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents: 23067
diff changeset
1509 """return the bundle capabilities of a peer as dict"""
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1510 raw = remote.capable('bundle2')
21644
17755dd8c509 bundle2: introduce a bundle2caps function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21628
diff changeset
1511 if not raw and raw != '':
17755dd8c509 bundle2: introduce a bundle2caps function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21628
diff changeset
1512 return {}
28883
032c4c2f802a pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents: 28672
diff changeset
1513 capsblob = urlreq.unquote(remote.capable('bundle2'))
21644
17755dd8c509 bundle2: introduce a bundle2caps function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21628
diff changeset
1514 return decodecaps(capsblob)
21014
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1515
22344
9829b7948100 bundle2: add a `obsmarkersversion` function to extract supported version
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22343
diff changeset
1516 def obsmarkersversion(caps):
9829b7948100 bundle2: add a `obsmarkersversion` function to extract supported version
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22343
diff changeset
1517 """extract the list of supported obsmarkers versions from a bundle2caps dict
9829b7948100 bundle2: add a `obsmarkersversion` function to extract supported version
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22343
diff changeset
1518 """
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1519 obscaps = caps.get('obsmarkers', ())
22344
9829b7948100 bundle2: add a `obsmarkersversion` function to extract supported version
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22343
diff changeset
1520 return [int(c[1:]) for c in obscaps if c.startswith('V')]
9829b7948100 bundle2: add a `obsmarkersversion` function to extract supported version
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22343
diff changeset
1521
32261
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1522 def writenewbundle(ui, repo, source, filename, bundletype, outgoing, opts,
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1523 vfs=None, compression=None, compopts=None):
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1524 if bundletype.startswith('HG10'):
34116
5ede882c249c changegroup: replace getchangegroup with makechangegroup
Durham Goode <durham@fb.com>
parents: 33906
diff changeset
1525 cg = changegroup.makechangegroup(repo, outgoing, '01', source)
32261
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1526 return writebundle(ui, cg, filename, bundletype, vfs=vfs,
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1527 compression=compression, compopts=compopts)
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1528 elif not bundletype.startswith('HG20'):
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1529 raise error.ProgrammingError('unknown bundle type: %s' % bundletype)
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1530
32549
37d70ba1d9d1 bundle: add an experimental knob to include obsmarkers in bundle
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32548
diff changeset
1531 caps = {}
37d70ba1d9d1 bundle: add an experimental knob to include obsmarkers in bundle
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32548
diff changeset
1532 if 'obsolescence' in opts:
37d70ba1d9d1 bundle: add an experimental knob to include obsmarkers in bundle
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32548
diff changeset
1533 caps['obsmarkers'] = ('V1',)
37d70ba1d9d1 bundle: add an experimental knob to include obsmarkers in bundle
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32548
diff changeset
1534 bundle = bundle20(ui, caps)
32261
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1535 bundle.setcompression(compression, compopts)
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1536 _addpartsfromopts(ui, repo, bundle, source, outgoing, opts)
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1537 chunkiter = bundle.getchunks()
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1538
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1539 return changegroup.writechunks(ui, chunkiter, filename, vfs=vfs)
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1540
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1541 def _addpartsfromopts(ui, repo, bundler, source, outgoing, opts):
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1542 # We should eventually reconcile this logic with the one behind
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1543 # 'exchange.getbundle2partsgenerator'.
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1544 #
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1545 # The type of input from 'getbundle' and 'writenewbundle' are a bit
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1546 # different right now. So we keep them separated for now for the sake of
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1547 # simplicity.
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1548
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1549 # we always want a changegroup in such bundle
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1550 cgversion = opts.get('cg.version')
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1551 if cgversion is None:
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1552 cgversion = changegroup.safeversion(repo)
34116
5ede882c249c changegroup: replace getchangegroup with makechangegroup
Durham Goode <durham@fb.com>
parents: 33906
diff changeset
1553 cg = changegroup.makechangegroup(repo, outgoing, cgversion, source)
32261
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1554 part = bundler.newpart('changegroup', data=cg.getchunks())
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1555 part.addparam('version', cg.version)
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1556 if 'clcount' in cg.extras:
34228
8e0358024a36 bundles: turn nbchanges int into a bytestr using pycompat.bytestr
Augie Fackler <raf@durin42.com>
parents: 34164
diff changeset
1557 part.addparam('nbchanges', '%d' % cg.extras['clcount'],
32261
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1558 mandatory=False)
33408
e3867c712d51 bundle2: automatically add 'targetphase' parameter in writenewbundle
Boris Feld <boris.feld@octobus.net>
parents: 33407
diff changeset
1559 if opts.get('phases') and repo.revs('%ln and secret()',
e3867c712d51 bundle2: automatically add 'targetphase' parameter in writenewbundle
Boris Feld <boris.feld@octobus.net>
parents: 33407
diff changeset
1560 outgoing.missingheads):
e3867c712d51 bundle2: automatically add 'targetphase' parameter in writenewbundle
Boris Feld <boris.feld@octobus.net>
parents: 33407
diff changeset
1561 part.addparam('targetphase', '%d' % phases.secret, mandatory=False)
32261
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1562
32263
d7f93ebbbbdf bundle: add optional 'tagsfnodecache' data to on disk bundle (issue5543)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32262
diff changeset
1563 addparttagsfnodescache(repo, bundler, outgoing)
d7f93ebbbbdf bundle: add optional 'tagsfnodecache' data to on disk bundle (issue5543)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32262
diff changeset
1564
32549
37d70ba1d9d1 bundle: add an experimental knob to include obsmarkers in bundle
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32548
diff changeset
1565 if opts.get('obsolescence', False):
37d70ba1d9d1 bundle: add an experimental knob to include obsmarkers in bundle
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32548
diff changeset
1566 obsmarkers = repo.obsstore.relevantmarkers(outgoing.missing)
37d70ba1d9d1 bundle: add an experimental knob to include obsmarkers in bundle
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32548
diff changeset
1567 buildobsmarkerspart(bundler, obsmarkers)
37d70ba1d9d1 bundle: add an experimental knob to include obsmarkers in bundle
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32548
diff changeset
1568
33043
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1569 if opts.get('phases', False):
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1570 headsbyphase = phases.subsetphaseheads(repo, outgoing.missing)
34326
5779d096a696 phases: move binary encoding into a reusable function
Boris Feld <boris.feld@octobus.net>
parents: 34325
diff changeset
1571 phasedata = phases.binaryencode(headsbyphase)
5779d096a696 phases: move binary encoding into a reusable function
Boris Feld <boris.feld@octobus.net>
parents: 34325
diff changeset
1572 bundler.newpart('phase-heads', data=phasedata)
33043
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1573
32262
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1574 def addparttagsfnodescache(repo, bundler, outgoing):
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1575 # we include the tags fnode cache for the bundle changeset
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1576 # (as an optional parts)
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1577 cache = tags.hgtagsfnodescache(repo.unfiltered())
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1578 chunks = []
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1579
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1580 # .hgtags fnodes are only relevant for head changesets. While we could
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1581 # transfer values for all known nodes, there will likely be little to
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1582 # no benefit.
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1583 #
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1584 # We don't bother using a generator to produce output data because
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1585 # a) we only have 40 bytes per head and even esoteric numbers of heads
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1586 # consume little memory (1M heads is 40MB) b) we don't want to send the
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1587 # part if we don't have entries and knowing if we have entries requires
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1588 # cache lookups.
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1589 for node in outgoing.missingheads:
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1590 # Don't compute missing, as this may slow down serving.
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1591 fnode = cache.getfnode(node, computemissing=False)
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1592 if fnode is not None:
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1593 chunks.extend([node, fnode])
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1594
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1595 if chunks:
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1596 bundler.newpart('hgtagsfnodes', data=''.join(chunks))
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1597
32548
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1598 def buildobsmarkerspart(bundler, markers):
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1599 """add an obsmarker part to the bundler with <markers>
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1600
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1601 No part is created if markers is empty.
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1602 Raises ValueError if the bundler doesn't support any known obsmarker format.
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1603 """
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1604 if not markers:
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1605 return None
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1606
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1607 remoteversions = obsmarkersversion(bundler.capabilities)
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1608 version = obsolete.commonversion(remoteversions)
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1609 if version is None:
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1610 raise ValueError('bundler does not support common obsmarker format')
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1611 stream = obsolete.encodemarkers(markers, True, version=version)
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1612 return bundler.newpart('obsmarkers', data=stream)
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1613
30757
511a4bf52754 bundle2: allow compression options to be passed to compressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30448
diff changeset
1614 def writebundle(ui, cg, filename, bundletype, vfs=None, compression=None,
511a4bf52754 bundle2: allow compression options to be passed to compressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30448
diff changeset
1615 compopts=None):
28666
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1616 """Write a bundle file and return its filename.
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1617
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1618 Existing files will not be overwritten.
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1619 If no filename is specified, a temporary file is created.
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1620 bz2 compression can be turned off.
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1621 The bundle file will be deleted in case of errors.
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1622 """
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1623
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1624 if bundletype == "HG20":
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1625 bundle = bundle20(ui)
30757
511a4bf52754 bundle2: allow compression options to be passed to compressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30448
diff changeset
1626 bundle.setcompression(compression, compopts)
28666
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1627 part = bundle.newpart('changegroup', data=cg.getchunks())
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1628 part.addparam('version', cg.version)
29593
953839de96ab bundle2: store changeset count when creating file bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29591
diff changeset
1629 if 'clcount' in cg.extras:
34228
8e0358024a36 bundles: turn nbchanges int into a bytestr using pycompat.bytestr
Augie Fackler <raf@durin42.com>
parents: 34164
diff changeset
1630 part.addparam('nbchanges', '%d' % cg.extras['clcount'],
29593
953839de96ab bundle2: store changeset count when creating file bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29591
diff changeset
1631 mandatory=False)
28666
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1632 chunkiter = bundle.getchunks()
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1633 else:
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1634 # compression argument is only for the bundle2 case
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1635 assert compression is None
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1636 if cg.version != '01':
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1637 raise error.Abort(_('old bundle types only supports v1 '
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1638 'changegroups'))
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1639 header, comp = bundletypes[bundletype]
30361
f81002f736d7 bundle2: use new compression engine API for compression
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30177
diff changeset
1640 if comp not in util.compengines.supportedbundletypes:
28666
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1641 raise error.Abort(_('unknown stream compression type: %s')
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1642 % comp)
30361
f81002f736d7 bundle2: use new compression engine API for compression
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30177
diff changeset
1643 compengine = util.compengines.forbundletype(comp)
28666
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1644 def chunkiter():
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1645 yield header
30757
511a4bf52754 bundle2: allow compression options to be passed to compressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30448
diff changeset
1646 for chunk in compengine.compressstream(cg.getchunks(), compopts):
30367
5925bda42dbd bundle2: use compressstream compression engine API
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30363
diff changeset
1647 yield chunk
28666
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1648 chunkiter = chunkiter()
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1649
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1650 # parse the changegroup data, otherwise we will block
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1651 # in case of sshrepo because we don't know the end of the stream
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1652 return changegroup.writechunks(ui, chunkiter, filename, vfs=vfs)
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1653
33049
d765ad56081f bundle: make combinechangegroupresults() take a bundleoperation
Martin von Zweigbergk <martinvonz@google.com>
parents: 33048
diff changeset
1654 def combinechangegroupresults(op):
33048
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1655 """logic to combine 0 or more addchangegroup results into one"""
33049
d765ad56081f bundle: make combinechangegroupresults() take a bundleoperation
Martin von Zweigbergk <martinvonz@google.com>
parents: 33048
diff changeset
1656 results = [r.get('return', 0)
d765ad56081f bundle: make combinechangegroupresults() take a bundleoperation
Martin von Zweigbergk <martinvonz@google.com>
parents: 33048
diff changeset
1657 for r in op.records['changegroup']]
33048
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1658 changedheads = 0
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1659 result = 1
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1660 for ret in results:
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1661 # If any changegroup result is 0, return 0
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1662 if ret == 0:
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1663 result = 0
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1664 break
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1665 if ret < -1:
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1666 changedheads += ret + 1
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1667 elif ret > 1:
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1668 changedheads += ret - 1
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1669 if changedheads > 0:
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1670 result = 1 + changedheads
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1671 elif changedheads < 0:
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1672 result = -1 + changedheads
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1673 return result
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1674
33407
39d4e5a66f5a bundle2: support the 'targetphase' parameter for the changegroup part
Boris Feld <boris.feld@octobus.net>
parents: 33252
diff changeset
1675 @parthandler('changegroup', ('version', 'nbchanges', 'treemanifest',
39d4e5a66f5a bundle2: support the 'targetphase' parameter for the changegroup part
Boris Feld <boris.feld@octobus.net>
parents: 33252
diff changeset
1676 'targetphase'))
20998
93a3c5b58635 bundle2: use reply part to return result of addchangegroup
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20997
diff changeset
1677 def handlechangegroup(op, inpart):
20950
c7ceae0faf69 bundle2: first crude version of bundling changeset with bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20949
diff changeset
1678 """apply a changegroup part on the repo
c7ceae0faf69 bundle2: first crude version of bundling changeset with bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20949
diff changeset
1679
c7ceae0faf69 bundle2: first crude version of bundling changeset with bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20949
diff changeset
1680 This is a very early implementation that will massive rework before being
c7ceae0faf69 bundle2: first crude version of bundling changeset with bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20949
diff changeset
1681 inflicted to any end-user.
c7ceae0faf69 bundle2: first crude version of bundling changeset with bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20949
diff changeset
1682 """
32948
af31d531dda0 changegroup: let callers pass in transaction to apply() (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32910
diff changeset
1683 tr = op.gettransaction()
23170
02e8f9b60052 bundle2: support a "version" argument in `changegroup` part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23169
diff changeset
1684 unpackerversion = inpart.params.get('version', '01')
02e8f9b60052 bundle2: support a "version" argument in `changegroup` part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23169
diff changeset
1685 # We should raise an appropriate exception here
27751
a40e2f7fe49d changegroup: hide packermap behind methods
Martin von Zweigbergk <martinvonz@google.com>
parents: 27734
diff changeset
1686 cg = changegroup.getunbundler(unpackerversion, inpart, None)
23001
4df9b5e62f70 bundle2: add a comment about addchangegroup source and url
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22953
diff changeset
1687 # the source and url passed here are overwritten by the one contained in
4df9b5e62f70 bundle2: add a comment about addchangegroup source and url
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22953
diff changeset
1688 # the transaction.hookargs argument. So 'bundle2' is a placeholder
25518
ca656f3dffd7 bundle2: provide number of changesets information to 'addchangegroup'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25507
diff changeset
1689 nbchangesets = None
ca656f3dffd7 bundle2: provide number of changesets information to 'addchangegroup'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25507
diff changeset
1690 if 'nbchanges' in inpart.params:
ca656f3dffd7 bundle2: provide number of changesets information to 'addchangegroup'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25507
diff changeset
1691 nbchangesets = int(inpart.params.get('nbchanges'))
27734
5c0fd878779c treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 26829
diff changeset
1692 if ('treemanifest' in inpart.params and
5c0fd878779c treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 26829
diff changeset
1693 'treemanifest' not in op.repo.requirements):
5c0fd878779c treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 26829
diff changeset
1694 if len(op.repo.changelog) != 0:
5c0fd878779c treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 26829
diff changeset
1695 raise error.Abort(_(
5c0fd878779c treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 26829
diff changeset
1696 "bundle contains tree manifests, but local repo is "
5c0fd878779c treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 26829
diff changeset
1697 "non-empty and does not use tree manifests"))
5c0fd878779c treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 26829
diff changeset
1698 op.repo.requirements.add('treemanifest')
5c0fd878779c treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 26829
diff changeset
1699 op.repo._applyopenerreqs()
5c0fd878779c treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 26829
diff changeset
1700 op.repo._writerequirements()
33407
39d4e5a66f5a bundle2: support the 'targetphase' parameter for the changegroup part
Boris Feld <boris.feld@octobus.net>
parents: 33252
diff changeset
1701 extrakwargs = {}
39d4e5a66f5a bundle2: support the 'targetphase' parameter for the changegroup part
Boris Feld <boris.feld@octobus.net>
parents: 33252
diff changeset
1702 targetphase = inpart.params.get('targetphase')
39d4e5a66f5a bundle2: support the 'targetphase' parameter for the changegroup part
Boris Feld <boris.feld@octobus.net>
parents: 33252
diff changeset
1703 if targetphase is not None:
39d4e5a66f5a bundle2: support the 'targetphase' parameter for the changegroup part
Boris Feld <boris.feld@octobus.net>
parents: 33252
diff changeset
1704 extrakwargs['targetphase'] = int(targetphase)
33050
f0efd2bffe1e bundle: extract _processchangegroup() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 33049
diff changeset
1705 ret = _processchangegroup(op, cg, tr, 'bundle2', 'bundle2',
33407
39d4e5a66f5a bundle2: support the 'targetphase' parameter for the changegroup part
Boris Feld <boris.feld@octobus.net>
parents: 33252
diff changeset
1706 expectedtotal=nbchangesets, **extrakwargs)
20998
93a3c5b58635 bundle2: use reply part to return result of addchangegroup
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20997
diff changeset
1707 if op.reply is not None:
23139
e53f6b72a0e4 spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents: 23067
diff changeset
1708 # This is definitely not the final form of this
20998
93a3c5b58635 bundle2: use reply part to return result of addchangegroup
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20997
diff changeset
1709 # return. But one need to start somewhere.
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1710 part = op.reply.newpart('reply:changegroup', mandatory=False)
33701
24b7c75c6441 bundle2: use bytestr() instead of str() to convert part id to bytes
Augie Fackler <augie@google.com>
parents: 33700
diff changeset
1711 part.addparam(
24b7c75c6441 bundle2: use bytestr() instead of str() to convert part id to bytes
Augie Fackler <augie@google.com>
parents: 33700
diff changeset
1712 'in-reply-to', pycompat.bytestr(inpart.id), mandatory=False)
21606
e55888447958 bundle2: update part creators to ``addparam`` when relevant
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21605
diff changeset
1713 part.addparam('return', '%i' % ret, mandatory=False)
21019
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1714 assert not inpart.read()
20950
c7ceae0faf69 bundle2: first crude version of bundling changeset with bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20949
diff changeset
1715
23029
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1716 _remotechangegroupparams = tuple(['url', 'size', 'digests'] +
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1717 ['digest:%s' % k for k in util.DIGESTS.keys()])
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1718 @parthandler('remote-changegroup', _remotechangegroupparams)
23029
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1719 def handleremotechangegroup(op, inpart):
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1720 """apply a bundle10 on the repo, given an url and validation information
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1721
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1722 All the information about the remote bundle to import are given as
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1723 parameters. The parameters include:
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1724 - url: the url to the bundle10.
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1725 - size: the bundle10 file size. It is used to validate what was
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1726 retrieved by the client matches the server knowledge about the bundle.
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1727 - digests: a space separated list of the digest types provided as
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1728 parameters.
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1729 - digest:<digest-type>: the hexadecimal representation of the digest with
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1730 that name. Like the size, it is used to validate what was retrieved by
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1731 the client matches what the server knows about the bundle.
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1732
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1733 When multiple digest types are given, all of them are checked.
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1734 """
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1735 try:
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1736 raw_url = inpart.params['url']
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1737 except KeyError:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26565
diff changeset
1738 raise error.Abort(_('remote-changegroup: missing "%s" param') % 'url')
23029
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1739 parsed_url = util.url(raw_url)
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1740 if parsed_url.scheme not in capabilities['remote-changegroup']:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26565
diff changeset
1741 raise error.Abort(_('remote-changegroup does not support %s urls') %
23029
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1742 parsed_url.scheme)
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1743
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1744 try:
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1745 size = int(inpart.params['size'])
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1746 except ValueError:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26565
diff changeset
1747 raise error.Abort(_('remote-changegroup: invalid value for param "%s"')
23029
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1748 % 'size')
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1749 except KeyError:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26565
diff changeset
1750 raise error.Abort(_('remote-changegroup: missing "%s" param') % 'size')
23029
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1751
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1752 digests = {}
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1753 for typ in inpart.params.get('digests', '').split():
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1754 param = 'digest:%s' % typ
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1755 try:
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1756 value = inpart.params[param]
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1757 except KeyError:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26565
diff changeset
1758 raise error.Abort(_('remote-changegroup: missing "%s" param') %
23029
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1759 param)
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1760 digests[typ] = value
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1761
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1762 real_part = util.digestchecker(url.open(op.ui, raw_url), size, digests)
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1763
32948
af31d531dda0 changegroup: let callers pass in transaction to apply() (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32910
diff changeset
1764 tr = op.gettransaction()
25919
8221fefaea08 bundle2: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25660
diff changeset
1765 from . import exchange
23029
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1766 cg = exchange.readbundle(op.repo.ui, real_part, raw_url)
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1767 if not isinstance(cg, changegroup.cg1unpacker):
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26565
diff changeset
1768 raise error.Abort(_('%s: not a bundle version 1.0') %
23029
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1769 util.hidepassword(raw_url))
33050
f0efd2bffe1e bundle: extract _processchangegroup() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 33049
diff changeset
1770 ret = _processchangegroup(op, cg, tr, 'bundle2', 'bundle2')
23029
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1771 if op.reply is not None:
23139
e53f6b72a0e4 spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents: 23067
diff changeset
1772 # This is definitely not the final form of this
23029
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1773 # return. But one need to start somewhere.
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1774 part = op.reply.newpart('reply:changegroup')
33701
24b7c75c6441 bundle2: use bytestr() instead of str() to convert part id to bytes
Augie Fackler <augie@google.com>
parents: 33700
diff changeset
1775 part.addparam(
24b7c75c6441 bundle2: use bytestr() instead of str() to convert part id to bytes
Augie Fackler <augie@google.com>
parents: 33700
diff changeset
1776 'in-reply-to', pycompat.bytestr(inpart.id), mandatory=False)
23029
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1777 part.addparam('return', '%i' % ret, mandatory=False)
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1778 try:
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1779 real_part.validate()
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26565
diff changeset
1780 except error.Abort as e:
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26565
diff changeset
1781 raise error.Abort(_('bundle at %s is corrupted:\n%s') %
23029
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1782 (util.hidepassword(raw_url), str(e)))
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1783 assert not inpart.read()
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1784
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1785 @parthandler('reply:changegroup', ('return', 'in-reply-to'))
22548
8a1ae133770a bundle2: rename functions that have the same name
Mike Hommey <mh@glandium.org>
parents: 22390
diff changeset
1786 def handlereplychangegroup(op, inpart):
21611
71b7b3f79a3c bundle2: use the new ``part.params`` dictionary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21610
diff changeset
1787 ret = int(inpart.params['return'])
71b7b3f79a3c bundle2: use the new ``part.params`` dictionary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21610
diff changeset
1788 replyto = int(inpart.params['in-reply-to'])
71b7b3f79a3c bundle2: use the new ``part.params`` dictionary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21610
diff changeset
1789 op.records.add('changegroup', {'return': ret}, replyto)
20950
c7ceae0faf69 bundle2: first crude version of bundling changeset with bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20949
diff changeset
1790
35267
dbf868623daf bookmark: add a 'check:bookmarks' bundle2 part
Boris Feld <boris.feld@octobus.net>
parents: 35141
diff changeset
1791 @parthandler('check:bookmarks')
dbf868623daf bookmark: add a 'check:bookmarks' bundle2 part
Boris Feld <boris.feld@octobus.net>
parents: 35141
diff changeset
1792 def handlecheckbookmarks(op, inpart):
dbf868623daf bookmark: add a 'check:bookmarks' bundle2 part
Boris Feld <boris.feld@octobus.net>
parents: 35141
diff changeset
1793 """check location of bookmarks
dbf868623daf bookmark: add a 'check:bookmarks' bundle2 part
Boris Feld <boris.feld@octobus.net>
parents: 35141
diff changeset
1794
dbf868623daf bookmark: add a 'check:bookmarks' bundle2 part
Boris Feld <boris.feld@octobus.net>
parents: 35141
diff changeset
1795 This part is to be used to detect push race regarding bookmark, it
dbf868623daf bookmark: add a 'check:bookmarks' bundle2 part
Boris Feld <boris.feld@octobus.net>
parents: 35141
diff changeset
1796 contains binary encoded (bookmark, node) tuple. If the local state does
dbf868623daf bookmark: add a 'check:bookmarks' bundle2 part
Boris Feld <boris.feld@octobus.net>
parents: 35141
diff changeset
1797 not marks the one in the part, a PushRaced exception is raised
dbf868623daf bookmark: add a 'check:bookmarks' bundle2 part
Boris Feld <boris.feld@octobus.net>
parents: 35141
diff changeset
1798 """
dbf868623daf bookmark: add a 'check:bookmarks' bundle2 part
Boris Feld <boris.feld@octobus.net>
parents: 35141
diff changeset
1799 bookdata = bookmarks.binarydecode(inpart)
dbf868623daf bookmark: add a 'check:bookmarks' bundle2 part
Boris Feld <boris.feld@octobus.net>
parents: 35141
diff changeset
1800
dbf868623daf bookmark: add a 'check:bookmarks' bundle2 part
Boris Feld <boris.feld@octobus.net>
parents: 35141
diff changeset
1801 msgstandard = ('repository changed while pushing - please try again '
dbf868623daf bookmark: add a 'check:bookmarks' bundle2 part
Boris Feld <boris.feld@octobus.net>
parents: 35141
diff changeset
1802 '(bookmark "%s" move from %s to %s)')
dbf868623daf bookmark: add a 'check:bookmarks' bundle2 part
Boris Feld <boris.feld@octobus.net>
parents: 35141
diff changeset
1803 msgmissing = ('repository changed while pushing - please try again '
dbf868623daf bookmark: add a 'check:bookmarks' bundle2 part
Boris Feld <boris.feld@octobus.net>
parents: 35141
diff changeset
1804 '(bookmark "%s" is missing, expected %s)')
dbf868623daf bookmark: add a 'check:bookmarks' bundle2 part
Boris Feld <boris.feld@octobus.net>
parents: 35141
diff changeset
1805 msgexist = ('repository changed while pushing - please try again '
dbf868623daf bookmark: add a 'check:bookmarks' bundle2 part
Boris Feld <boris.feld@octobus.net>
parents: 35141
diff changeset
1806 '(bookmark "%s" set on %s, expected missing)')
dbf868623daf bookmark: add a 'check:bookmarks' bundle2 part
Boris Feld <boris.feld@octobus.net>
parents: 35141
diff changeset
1807 for book, node in bookdata:
dbf868623daf bookmark: add a 'check:bookmarks' bundle2 part
Boris Feld <boris.feld@octobus.net>
parents: 35141
diff changeset
1808 currentnode = op.repo._bookmarks.get(book)
dbf868623daf bookmark: add a 'check:bookmarks' bundle2 part
Boris Feld <boris.feld@octobus.net>
parents: 35141
diff changeset
1809 if currentnode != node:
dbf868623daf bookmark: add a 'check:bookmarks' bundle2 part
Boris Feld <boris.feld@octobus.net>
parents: 35141
diff changeset
1810 if node is None:
dbf868623daf bookmark: add a 'check:bookmarks' bundle2 part
Boris Feld <boris.feld@octobus.net>
parents: 35141
diff changeset
1811 finalmsg = msgexist % (book, nodemod.short(currentnode))
dbf868623daf bookmark: add a 'check:bookmarks' bundle2 part
Boris Feld <boris.feld@octobus.net>
parents: 35141
diff changeset
1812 elif currentnode is None:
dbf868623daf bookmark: add a 'check:bookmarks' bundle2 part
Boris Feld <boris.feld@octobus.net>
parents: 35141
diff changeset
1813 finalmsg = msgmissing % (book, nodemod.short(node))
dbf868623daf bookmark: add a 'check:bookmarks' bundle2 part
Boris Feld <boris.feld@octobus.net>
parents: 35141
diff changeset
1814 else:
dbf868623daf bookmark: add a 'check:bookmarks' bundle2 part
Boris Feld <boris.feld@octobus.net>
parents: 35141
diff changeset
1815 finalmsg = msgstandard % (book, nodemod.short(node),
dbf868623daf bookmark: add a 'check:bookmarks' bundle2 part
Boris Feld <boris.feld@octobus.net>
parents: 35141
diff changeset
1816 nodemod.short(currentnode))
dbf868623daf bookmark: add a 'check:bookmarks' bundle2 part
Boris Feld <boris.feld@octobus.net>
parents: 35141
diff changeset
1817 raise error.PushRaced(finalmsg)
dbf868623daf bookmark: add a 'check:bookmarks' bundle2 part
Boris Feld <boris.feld@octobus.net>
parents: 35141
diff changeset
1818
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1819 @parthandler('check:heads')
22548
8a1ae133770a bundle2: rename functions that have the same name
Mike Hommey <mh@glandium.org>
parents: 22390
diff changeset
1820 def handlecheckheads(op, inpart):
21060
0bea9db7543b bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21024
diff changeset
1821 """check that head of the repo did not change
0bea9db7543b bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21024
diff changeset
1822
0bea9db7543b bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21024
diff changeset
1823 This is used to detect a push race when using unbundle.
0bea9db7543b bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21024
diff changeset
1824 This replaces the "heads" argument of unbundle."""
0bea9db7543b bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21024
diff changeset
1825 h = inpart.read(20)
0bea9db7543b bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21024
diff changeset
1826 heads = []
0bea9db7543b bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21024
diff changeset
1827 while len(h) == 20:
0bea9db7543b bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21024
diff changeset
1828 heads.append(h)
0bea9db7543b bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21024
diff changeset
1829 h = inpart.read(20)
0bea9db7543b bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21024
diff changeset
1830 assert not h
26565
ee1bcb9aa6e4 bundle2: add op.gettransaction() to handlers that need the lock
Durham Goode <durham@fb.com>
parents: 26542
diff changeset
1831 # Trigger a transaction so that we are guaranteed to have the lock now.
ee1bcb9aa6e4 bundle2: add op.gettransaction() to handlers that need the lock
Durham Goode <durham@fb.com>
parents: 26542
diff changeset
1832 if op.ui.configbool('experimental', 'bundle2lazylocking'):
ee1bcb9aa6e4 bundle2: add op.gettransaction() to handlers that need the lock
Durham Goode <durham@fb.com>
parents: 26542
diff changeset
1833 op.gettransaction()
29294
077d0535f51f bundle2: don't assume ordering of heads checked after push
Mads Kiilerich <madski@unity3d.com>
parents: 28883
diff changeset
1834 if sorted(heads) != sorted(op.repo.heads()):
21185
5b3717e1a3ea bundle2: add an error message to push race error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21184
diff changeset
1835 raise error.PushRaced('repository changed while pushing - '
5b3717e1a3ea bundle2: add an error message to push race error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21184
diff changeset
1836 'please try again')
21130
1ff06386217f bundle2: introduce `replycaps` part for on-demand reply
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21129
diff changeset
1837
32729
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1838 @parthandler('check:updated-heads')
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1839 def handlecheckupdatedheads(op, inpart):
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1840 """check for race on the heads touched by a push
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1841
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1842 This is similar to 'check:heads' but focus on the heads actually updated
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1843 during the push. If other activities happen on unrelated heads, it is
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1844 ignored.
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1845
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1846 This allow server with high traffic to avoid push contention as long as
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1847 unrelated parts of the graph are involved."""
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1848 h = inpart.read(20)
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1849 heads = []
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1850 while len(h) == 20:
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1851 heads.append(h)
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1852 h = inpart.read(20)
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1853 assert not h
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1854 # trigger a transaction so that we are guaranteed to have the lock now.
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1855 if op.ui.configbool('experimental', 'bundle2lazylocking'):
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1856 op.gettransaction()
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1857
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1858 currentheads = set()
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1859 for ls in op.repo.branchmap().itervalues():
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1860 currentheads.update(ls)
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1861
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1862 for h in heads:
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1863 if h not in currentheads:
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1864 raise error.PushRaced('repository changed while pushing - '
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1865 'please try again')
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1866
34820
a95067b1dca6 phase: introduce a new 'check:phases' part
Boris Feld <boris.feld@octobus.net>
parents: 34637
diff changeset
1867 @parthandler('check:phases')
a95067b1dca6 phase: introduce a new 'check:phases' part
Boris Feld <boris.feld@octobus.net>
parents: 34637
diff changeset
1868 def handlecheckphases(op, inpart):
a95067b1dca6 phase: introduce a new 'check:phases' part
Boris Feld <boris.feld@octobus.net>
parents: 34637
diff changeset
1869 """check that phase boundaries of the repository did not change
a95067b1dca6 phase: introduce a new 'check:phases' part
Boris Feld <boris.feld@octobus.net>
parents: 34637
diff changeset
1870
a95067b1dca6 phase: introduce a new 'check:phases' part
Boris Feld <boris.feld@octobus.net>
parents: 34637
diff changeset
1871 This is used to detect a push race.
a95067b1dca6 phase: introduce a new 'check:phases' part
Boris Feld <boris.feld@octobus.net>
parents: 34637
diff changeset
1872 """
a95067b1dca6 phase: introduce a new 'check:phases' part
Boris Feld <boris.feld@octobus.net>
parents: 34637
diff changeset
1873 phasetonodes = phases.binarydecode(inpart)
a95067b1dca6 phase: introduce a new 'check:phases' part
Boris Feld <boris.feld@octobus.net>
parents: 34637
diff changeset
1874 unfi = op.repo.unfiltered()
a95067b1dca6 phase: introduce a new 'check:phases' part
Boris Feld <boris.feld@octobus.net>
parents: 34637
diff changeset
1875 cl = unfi.changelog
a95067b1dca6 phase: introduce a new 'check:phases' part
Boris Feld <boris.feld@octobus.net>
parents: 34637
diff changeset
1876 phasecache = unfi._phasecache
a95067b1dca6 phase: introduce a new 'check:phases' part
Boris Feld <boris.feld@octobus.net>
parents: 34637
diff changeset
1877 msg = ('repository changed while pushing - please try again '
a95067b1dca6 phase: introduce a new 'check:phases' part
Boris Feld <boris.feld@octobus.net>
parents: 34637
diff changeset
1878 '(%s is %s expected %s)')
a95067b1dca6 phase: introduce a new 'check:phases' part
Boris Feld <boris.feld@octobus.net>
parents: 34637
diff changeset
1879 for expectedphase, nodes in enumerate(phasetonodes):
a95067b1dca6 phase: introduce a new 'check:phases' part
Boris Feld <boris.feld@octobus.net>
parents: 34637
diff changeset
1880 for n in nodes:
a95067b1dca6 phase: introduce a new 'check:phases' part
Boris Feld <boris.feld@octobus.net>
parents: 34637
diff changeset
1881 actualphase = phasecache.phase(unfi, cl.rev(n))
a95067b1dca6 phase: introduce a new 'check:phases' part
Boris Feld <boris.feld@octobus.net>
parents: 34637
diff changeset
1882 if actualphase != expectedphase:
a95067b1dca6 phase: introduce a new 'check:phases' part
Boris Feld <boris.feld@octobus.net>
parents: 34637
diff changeset
1883 finalmsg = msg % (nodemod.short(n),
a95067b1dca6 phase: introduce a new 'check:phases' part
Boris Feld <boris.feld@octobus.net>
parents: 34637
diff changeset
1884 phases.phasenames[actualphase],
a95067b1dca6 phase: introduce a new 'check:phases' part
Boris Feld <boris.feld@octobus.net>
parents: 34637
diff changeset
1885 phases.phasenames[expectedphase])
a95067b1dca6 phase: introduce a new 'check:phases' part
Boris Feld <boris.feld@octobus.net>
parents: 34637
diff changeset
1886 raise error.PushRaced(finalmsg)
a95067b1dca6 phase: introduce a new 'check:phases' part
Boris Feld <boris.feld@octobus.net>
parents: 34637
diff changeset
1887
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1888 @parthandler('output')
21131
b7435117d951 bundle2: capture remote stdout while unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21130
diff changeset
1889 def handleoutput(op, inpart):
b7435117d951 bundle2: capture remote stdout while unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21130
diff changeset
1890 """forward output captured on the server to the client"""
b7435117d951 bundle2: capture remote stdout while unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21130
diff changeset
1891 for line in inpart.read().splitlines():
29664
ccd436f7db6d bundle2: localize handleoutput remote prompts
Akihiko Odaki <akihiko.odaki.4i@stu.hosei.ac.jp>
parents: 29662
diff changeset
1892 op.ui.status(_('remote: %s\n') % line)
21131
b7435117d951 bundle2: capture remote stdout while unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21130
diff changeset
1893
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1894 @parthandler('replycaps')
21130
1ff06386217f bundle2: introduce `replycaps` part for on-demand reply
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21129
diff changeset
1895 def handlereplycaps(op, inpart):
1ff06386217f bundle2: introduce `replycaps` part for on-demand reply
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21129
diff changeset
1896 """Notify that a reply bundle should be created
1ff06386217f bundle2: introduce `replycaps` part for on-demand reply
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21129
diff changeset
1897
21138
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
1898 The payload contains the capabilities information for the reply"""
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
1899 caps = decodecaps(inpart.read())
21130
1ff06386217f bundle2: introduce `replycaps` part for on-demand reply
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21129
diff changeset
1900 if op.reply is None:
21135
98fbf3adfd83 bundle2: add capabilities support in `replycaps` part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21134
diff changeset
1901 op.reply = bundle20(op.ui, caps)
21131
b7435117d951 bundle2: capture remote stdout while unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21130
diff changeset
1902
26829
58f1645f72c3 bundle2: attribute remote failures to remote (issue4788)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26802
diff changeset
1903 class AbortFromPart(error.Abort):
58f1645f72c3 bundle2: attribute remote failures to remote (issue4788)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26802
diff changeset
1904 """Sub-class of Abort that denotes an error from a bundle2 part."""
58f1645f72c3 bundle2: attribute remote failures to remote (issue4788)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26802
diff changeset
1905
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1906 @parthandler('error:abort', ('message', 'hint'))
24741
bb67e52362d6 bundle2: fix names for error part handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24733
diff changeset
1907 def handleerrorabort(op, inpart):
21177
952af771bc17 bundle2: gracefully handle abort during unbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21176
diff changeset
1908 """Used to transmit abort error over the wire"""
26829
58f1645f72c3 bundle2: attribute remote failures to remote (issue4788)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26802
diff changeset
1909 raise AbortFromPart(inpart.params['message'],
58f1645f72c3 bundle2: attribute remote failures to remote (issue4788)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26802
diff changeset
1910 hint=inpart.params.get('hint'))
21183
4345274adc4b bundle2: gracefully handle UnknownPartError during unbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21179
diff changeset
1911
25493
d8e7b0781ad7 bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25492
diff changeset
1912 @parthandler('error:pushkey', ('namespace', 'key', 'new', 'old', 'ret',
d8e7b0781ad7 bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25492
diff changeset
1913 'in-reply-to'))
d8e7b0781ad7 bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25492
diff changeset
1914 def handleerrorpushkey(op, inpart):
d8e7b0781ad7 bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25492
diff changeset
1915 """Used to transmit failure of a mandatory pushkey over the wire"""
d8e7b0781ad7 bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25492
diff changeset
1916 kwargs = {}
d8e7b0781ad7 bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25492
diff changeset
1917 for name in ('namespace', 'key', 'new', 'old', 'ret'):
d8e7b0781ad7 bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25492
diff changeset
1918 value = inpart.params.get(name)
d8e7b0781ad7 bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25492
diff changeset
1919 if value is not None:
d8e7b0781ad7 bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25492
diff changeset
1920 kwargs[name] = value
d8e7b0781ad7 bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25492
diff changeset
1921 raise error.PushkeyFailed(inpart.params['in-reply-to'], **kwargs)
d8e7b0781ad7 bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25492
diff changeset
1922
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1923 @parthandler('error:unsupportedcontent', ('parttype', 'params'))
24741
bb67e52362d6 bundle2: fix names for error part handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24733
diff changeset
1924 def handleerrorunsupportedcontent(op, inpart):
21619
292331e906d7 bundle2: rename b2x:error:unknownpart to b2x:error:unsupportedcontent
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21618
diff changeset
1925 """Used to transmit unknown content error over the wire"""
21622
457492741007 bundle2: support transmission of params error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21620
diff changeset
1926 kwargs = {}
21627
3e8bcc90f07c bundle2: support None parttype in BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21626
diff changeset
1927 parttype = inpart.params.get('parttype')
3e8bcc90f07c bundle2: support None parttype in BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21626
diff changeset
1928 if parttype is not None:
3e8bcc90f07c bundle2: support None parttype in BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21626
diff changeset
1929 kwargs['parttype'] = parttype
21622
457492741007 bundle2: support transmission of params error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21620
diff changeset
1930 params = inpart.params.get('params')
457492741007 bundle2: support transmission of params error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21620
diff changeset
1931 if params is not None:
457492741007 bundle2: support transmission of params error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21620
diff changeset
1932 kwargs['params'] = params.split('\0')
457492741007 bundle2: support transmission of params error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21620
diff changeset
1933
26393
cff70549a959 bundle2: rename error exception class for unsupported feature
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26269
diff changeset
1934 raise error.BundleUnknownFeatureError(**kwargs)
21186
9f3652e851f8 bundle2: gracefully handle PushRaced error during unbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21185
diff changeset
1935
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1936 @parthandler('error:pushraced', ('message',))
24741
bb67e52362d6 bundle2: fix names for error part handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24733
diff changeset
1937 def handleerrorpushraced(op, inpart):
21186
9f3652e851f8 bundle2: gracefully handle PushRaced error during unbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21185
diff changeset
1938 """Used to transmit push race error over the wire"""
21611
71b7b3f79a3c bundle2: use the new ``part.params`` dictionary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21610
diff changeset
1939 raise error.ResponseError(_('push failed:'), inpart.params['message'])
21655
35095f332846 bundle: introduce a listkey handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21644
diff changeset
1940
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1941 @parthandler('listkeys', ('namespace',))
21655
35095f332846 bundle: introduce a listkey handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21644
diff changeset
1942 def handlelistkeys(op, inpart):
35095f332846 bundle: introduce a listkey handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21644
diff changeset
1943 """retrieve pushkey namespace content stored in a bundle2"""
35095f332846 bundle: introduce a listkey handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21644
diff changeset
1944 namespace = inpart.params['namespace']
35095f332846 bundle: introduce a listkey handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21644
diff changeset
1945 r = pushkey.decodekeys(inpart.read())
35095f332846 bundle: introduce a listkey handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21644
diff changeset
1946 op.records.add('listkeys', (namespace, r))
21660
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1947
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1948 @parthandler('pushkey', ('namespace', 'key', 'old', 'new'))
21660
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1949 def handlepushkey(op, inpart):
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1950 """process a pushkey request"""
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1951 dec = pushkey.decode
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1952 namespace = dec(inpart.params['namespace'])
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1953 key = dec(inpart.params['key'])
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1954 old = dec(inpart.params['old'])
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1955 new = dec(inpart.params['new'])
26565
ee1bcb9aa6e4 bundle2: add op.gettransaction() to handlers that need the lock
Durham Goode <durham@fb.com>
parents: 26542
diff changeset
1956 # Grab the transaction to ensure that we have the lock before performing the
ee1bcb9aa6e4 bundle2: add op.gettransaction() to handlers that need the lock
Durham Goode <durham@fb.com>
parents: 26542
diff changeset
1957 # pushkey.
ee1bcb9aa6e4 bundle2: add op.gettransaction() to handlers that need the lock
Durham Goode <durham@fb.com>
parents: 26542
diff changeset
1958 if op.ui.configbool('experimental', 'bundle2lazylocking'):
ee1bcb9aa6e4 bundle2: add op.gettransaction() to handlers that need the lock
Durham Goode <durham@fb.com>
parents: 26542
diff changeset
1959 op.gettransaction()
21660
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1960 ret = op.repo.pushkey(namespace, key, old, new)
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1961 record = {'namespace': namespace,
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1962 'key': key,
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1963 'old': old,
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1964 'new': new}
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1965 op.records.add('pushkey', record)
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1966 if op.reply is not None:
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1967 rpart = op.reply.newpart('reply:pushkey')
33701
24b7c75c6441 bundle2: use bytestr() instead of str() to convert part id to bytes
Augie Fackler <augie@google.com>
parents: 33700
diff changeset
1968 rpart.addparam(
24b7c75c6441 bundle2: use bytestr() instead of str() to convert part id to bytes
Augie Fackler <augie@google.com>
parents: 33700
diff changeset
1969 'in-reply-to', pycompat.bytestr(inpart.id), mandatory=False)
21660
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1970 rpart.addparam('return', '%i' % ret, mandatory=False)
25481
6de96cb31176 bundle2: abort when a mandatory pushkey part fails
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25401
diff changeset
1971 if inpart.mandatory and not ret:
25484
a5192774e925 bundle2: introduce a PushkeyFail error to abort unbundle on pushkey error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25481
diff changeset
1972 kwargs = {}
a5192774e925 bundle2: introduce a PushkeyFail error to abort unbundle on pushkey error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25481
diff changeset
1973 for key in ('namespace', 'key', 'new', 'old', 'ret'):
a5192774e925 bundle2: introduce a PushkeyFail error to abort unbundle on pushkey error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25481
diff changeset
1974 if key in inpart.params:
a5192774e925 bundle2: introduce a PushkeyFail error to abort unbundle on pushkey error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25481
diff changeset
1975 kwargs[key] = inpart.params[key]
a5192774e925 bundle2: introduce a PushkeyFail error to abort unbundle on pushkey error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25481
diff changeset
1976 raise error.PushkeyFailed(partid=str(inpart.id), **kwargs)
21660
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1977
33043
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1978 @parthandler('phase-heads')
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1979 def handlephases(op, inpart):
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1980 """apply phases from bundle part to repo"""
34327
12c42bcd4133 phases: move the binary decoding function in the phases module
Boris Feld <boris.feld@octobus.net>
parents: 34326
diff changeset
1981 headsbyphase = phases.binarydecode(inpart)
34328
4ef472b975ff bundle2: only grab a transaction when 'phase-heads' affect the repository
Boris Feld <boris.feld@octobus.net>
parents: 34327
diff changeset
1982 phases.updatephases(op.repo.unfiltered(), op.gettransaction, headsbyphase)
33043
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1983
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1984 @parthandler('reply:pushkey', ('return', 'in-reply-to'))
21660
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1985 def handlepushkeyreply(op, inpart):
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1986 """retrieve the result of a pushkey request"""
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1987 ret = int(inpart.params['return'])
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1988 partid = int(inpart.params['in-reply-to'])
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1989 op.records.add('pushkey', {'return': ret}, partid)
22336
60786c8a2f70 bundle2: add an obsmarkers part handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21900
diff changeset
1990
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1991 @parthandler('obsmarkers')
22336
60786c8a2f70 bundle2: add an obsmarkers part handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21900
diff changeset
1992 def handleobsmarker(op, inpart):
60786c8a2f70 bundle2: add an obsmarkers part handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21900
diff changeset
1993 """add a stream of obsmarkers to the repo"""
60786c8a2f70 bundle2: add an obsmarkers part handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21900
diff changeset
1994 tr = op.gettransaction()
24733
c00e4338fa4b obsolete: experimental flag to get debug about obsmarkers exchange
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24686
diff changeset
1995 markerdata = inpart.read()
33499
0407a51b9d8c codemod: register core configitems using a script
Jun Wu <quark@fb.com>
parents: 33461
diff changeset
1996 if op.ui.config('experimental', 'obsmarkers-exchange-debug'):
24733
c00e4338fa4b obsolete: experimental flag to get debug about obsmarkers exchange
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24686
diff changeset
1997 op.ui.write(('obsmarker-exchange: %i bytes received\n')
c00e4338fa4b obsolete: experimental flag to get debug about obsmarkers exchange
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24686
diff changeset
1998 % len(markerdata))
26685
ea390d889d3a bundle2: gracefully skip 'obsmarkers' part if evolution is disabled
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26587
diff changeset
1999 # The mergemarkers call will crash if marker creation is not enabled.
ea390d889d3a bundle2: gracefully skip 'obsmarkers' part if evolution is disabled
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26587
diff changeset
2000 # we want to avoid this if the part is advisory.
ea390d889d3a bundle2: gracefully skip 'obsmarkers' part if evolution is disabled
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26587
diff changeset
2001 if not inpart.mandatory and op.repo.obsstore.readonly:
ea390d889d3a bundle2: gracefully skip 'obsmarkers' part if evolution is disabled
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26587
diff changeset
2002 op.repo.ui.debug('ignoring obsolescence markers, feature not enabled')
ea390d889d3a bundle2: gracefully skip 'obsmarkers' part if evolution is disabled
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26587
diff changeset
2003 return
24733
c00e4338fa4b obsolete: experimental flag to get debug about obsmarkers exchange
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24686
diff changeset
2004 new = op.repo.obsstore.mergemarkers(tr, markerdata)
32124
99515353c72a obsolete: invalidate "volatile" set cache after merging marker
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32024
diff changeset
2005 op.repo.invalidatevolatilesets()
22337
c380fe290290 obsmarker: write a message with the number of markers added through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22336
diff changeset
2006 if new:
c380fe290290 obsmarker: write a message with the number of markers added through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22336
diff changeset
2007 op.repo.ui.status(_('%i new obsolescence markers\n') % new)
22338
8fcd56095d3b obssmarker: add a bundle2 record with the number of markers added
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22337
diff changeset
2008 op.records.add('obsmarkers', {'new': new})
22340
394a17de6a2d obsmarker: produce a reply part for markers received through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22338
diff changeset
2009 if op.reply is not None:
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
2010 rpart = op.reply.newpart('reply:obsmarkers')
33701
24b7c75c6441 bundle2: use bytestr() instead of str() to convert part id to bytes
Augie Fackler <augie@google.com>
parents: 33700
diff changeset
2011 rpart.addparam(
24b7c75c6441 bundle2: use bytestr() instead of str() to convert part id to bytes
Augie Fackler <augie@google.com>
parents: 33700
diff changeset
2012 'in-reply-to', pycompat.bytestr(inpart.id), mandatory=False)
22340
394a17de6a2d obsmarker: produce a reply part for markers received through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22338
diff changeset
2013 rpart.addparam('new', '%i' % new, mandatory=False)
394a17de6a2d obsmarker: produce a reply part for markers received through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22338
diff changeset
2014
394a17de6a2d obsmarker: produce a reply part for markers received through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22338
diff changeset
2015
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
2016 @parthandler('reply:obsmarkers', ('new', 'in-reply-to'))
25506
86472038dfd2 bundle2: rename duplicate handlepushkeyreply to handleobsmarkerreply
Martin von Zweigbergk <martinvonz@google.com>
parents: 25493
diff changeset
2017 def handleobsmarkerreply(op, inpart):
22340
394a17de6a2d obsmarker: produce a reply part for markers received through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22338
diff changeset
2018 """retrieve the result of a pushkey request"""
394a17de6a2d obsmarker: produce a reply part for markers received through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22338
diff changeset
2019 ret = int(inpart.params['new'])
394a17de6a2d obsmarker: produce a reply part for markers received through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22338
diff changeset
2020 partid = int(inpart.params['in-reply-to'])
394a17de6a2d obsmarker: produce a reply part for markers received through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22338
diff changeset
2021 op.records.add('obsmarkers', {'new': ret}, partid)
25401
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
2022
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
2023 @parthandler('hgtagsfnodes')
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
2024 def handlehgtagsfnodes(op, inpart):
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
2025 """Applies .hgtags fnodes cache entries to the local repo.
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
2026
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
2027 Payload is pairs of 20 byte changeset nodes and filenodes.
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
2028 """
26565
ee1bcb9aa6e4 bundle2: add op.gettransaction() to handlers that need the lock
Durham Goode <durham@fb.com>
parents: 26542
diff changeset
2029 # Grab the transaction so we ensure that we have the lock at this point.
ee1bcb9aa6e4 bundle2: add op.gettransaction() to handlers that need the lock
Durham Goode <durham@fb.com>
parents: 26542
diff changeset
2030 if op.ui.configbool('experimental', 'bundle2lazylocking'):
ee1bcb9aa6e4 bundle2: add op.gettransaction() to handlers that need the lock
Durham Goode <durham@fb.com>
parents: 26542
diff changeset
2031 op.gettransaction()
25401
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
2032 cache = tags.hgtagsfnodescache(op.repo.unfiltered())
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
2033
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
2034 count = 0
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
2035 while True:
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
2036 node = inpart.read(20)
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
2037 fnode = inpart.read(20)
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
2038 if len(node) < 20 or len(fnode) < 20:
25641
c0bdfe87b245 bundle2: reword debug message for invalid .hgtags data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25640
diff changeset
2039 op.ui.debug('ignoring incomplete received .hgtags fnodes data\n')
25401
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
2040 break
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
2041 cache.setfnode(node, fnode)
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
2042 count += 1
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
2043
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
2044 cache.write()
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
2045 op.ui.debug('applied %i hgtags fnodes cache entries\n' % count)
33719
db3dc11356ed pushvars: move fb extension pushvars to core
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33708
diff changeset
2046
db3dc11356ed pushvars: move fb extension pushvars to core
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33708
diff changeset
2047 @parthandler('pushvars')
db3dc11356ed pushvars: move fb extension pushvars to core
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33708
diff changeset
2048 def bundle2getvars(op, part):
db3dc11356ed pushvars: move fb extension pushvars to core
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33708
diff changeset
2049 '''unbundle a bundle2 containing shellvars on the server'''
db3dc11356ed pushvars: move fb extension pushvars to core
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33708
diff changeset
2050 # An option to disable unbundling on server-side for security reasons
33856
057d31ceace3 pushvars: add a coreconfigitem for push.pushvars.server
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33831
diff changeset
2051 if op.ui.configbool('push', 'pushvars.server'):
33719
db3dc11356ed pushvars: move fb extension pushvars to core
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33708
diff changeset
2052 hookargs = {}
db3dc11356ed pushvars: move fb extension pushvars to core
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33708
diff changeset
2053 for key, value in part.advisoryparams:
db3dc11356ed pushvars: move fb extension pushvars to core
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33708
diff changeset
2054 key = key.upper()
db3dc11356ed pushvars: move fb extension pushvars to core
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33708
diff changeset
2055 # We want pushed variables to have USERVAR_ prepended so we know
db3dc11356ed pushvars: move fb extension pushvars to core
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33708
diff changeset
2056 # they came from the --pushvar flag.
db3dc11356ed pushvars: move fb extension pushvars to core
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33708
diff changeset
2057 key = "USERVAR_" + key
db3dc11356ed pushvars: move fb extension pushvars to core
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33708
diff changeset
2058 hookargs[key] = value
db3dc11356ed pushvars: move fb extension pushvars to core
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33708
diff changeset
2059 op.addhookargs(hookargs)