annotate mercurial/bundle2.py @ 33809:1bf5c5507614

bundle2: raise ProgrammingError for invalid call of addhookargs() It should be hard error. Also fixed the error message as s/hooks/hookargs/.
author Yuya Nishihara <yuya@tcha.org>
date Sun, 13 Aug 2017 11:05:56 +0900
parents 119e1c6be1ce
children b3a41f4d837b
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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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36 The total number of Bytes used by the parameters
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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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52
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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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73
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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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79
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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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85
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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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89
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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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98
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99 :mandatory-count: 1 byte, number of mandatory parameters
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100
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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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121
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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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124
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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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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 re
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152 import string
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153 import struct
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154 import sys
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155
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156 from .i18n import _
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157 from . import (
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158 changegroup,
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diff changeset
159 error,
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diff changeset
160 obsolete,
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161 phases,
25919
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diff changeset
162 pushkey,
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163 pycompat,
25919
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164 tags,
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165 url,
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parents: 25660
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166 util,
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parents: 25660
diff changeset
167 )
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diff changeset
168
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timeless <timeless@mozdev.org>
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169 urlerr = util.urlerr
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170 urlreq = util.urlreq
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171
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172 _pack = struct.pack
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173 _unpack = struct.unpack
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174
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175 _fstreamparamsize = '>i'
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176 _fpartheadersize = '>i'
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177 _fparttypesize = '>B'
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178 _fpartid = '>I'
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179 _fpayloadsize = '>i'
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180 _fpartparamcount = '>BB'
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181
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182 _fphasesentry = '>i20s'
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183
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184 preferedchunksize = 4096
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185
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186 _parttypeforbidden = re.compile('[^a-zA-Z0-9_:-]')
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187
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188 def outdebug(ui, message):
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189 """debug regarding output stream (bundling)"""
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190 if ui.configbool('devel', 'bundle2.debug'):
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191 ui.debug('bundle2-output: %s\n' % message)
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192
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193 def indebug(ui, message):
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194 """debug on input stream (unbundling)"""
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195 if ui.configbool('devel', 'bundle2.debug'):
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196 ui.debug('bundle2-input: %s\n' % message)
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197
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198 def validateparttype(parttype):
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199 """raise ValueError if a parttype contains invalid character"""
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200 if _parttypeforbidden.search(parttype):
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201 raise ValueError(parttype)
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diff changeset
202
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203 def _makefpartparamsizes(nbparams):
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204 """return a struct format to read part parameter sizes
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205
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206 The number parameters is variable so we need to build that format
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207 dynamically.
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208 """
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209 return '>'+('BB'*nbparams)
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210
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diff changeset
211 parthandlermapping = {}
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212
21623
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213 def parthandler(parttype, params=()):
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214 """decorator that register a function as a bundle2 part handler
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215
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diff changeset
216 eg::
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diff changeset
217
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diff changeset
218 @parthandler('myparttype', ('mandatory', 'param', 'handled'))
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219 def myparttypehandler(...):
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220 '''process a part of type "my part".'''
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diff changeset
221 ...
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222 """
23868
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223 validateparttype(parttype)
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diff changeset
224 def _decorator(func):
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225 lparttype = parttype.lower() # enforce lower case matching.
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226 assert lparttype not in parthandlermapping
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diff changeset
227 parthandlermapping[lparttype] = func
21623
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228 func.params = frozenset(params)
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diff changeset
229 return func
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diff changeset
230 return _decorator
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diff changeset
231
20949
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diff changeset
232 class unbundlerecords(object):
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diff changeset
233 """keep record of what happens during and unbundle
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diff changeset
234
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diff changeset
235 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
236 category of record and obj is an arbitrary object.
20949
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diff changeset
237
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diff changeset
238 `records['cat']` will return all entries of this category 'cat'.
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diff changeset
239
571f2903ff1e bundle2: record processing results in the bundleoperation object
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diff changeset
240 Iterating on the object itself will yield `('category', obj)` tuples
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parents: 20948
diff changeset
241 for all entries.
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diff changeset
242
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diff changeset
243 All iterations happens in chronological order.
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diff changeset
244 """
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245
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diff changeset
246 def __init__(self):
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diff changeset
247 self._categories = {}
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diff changeset
248 self._sequences = []
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diff changeset
249 self._replies = {}
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diff changeset
250
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diff changeset
251 def add(self, category, entry, inreplyto=None):
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diff changeset
252 """add a new record of a given category.
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diff changeset
253
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diff changeset
254 The entry can then be retrieved in the list returned by
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diff changeset
255 self['category']."""
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256 self._categories.setdefault(category, []).append(entry)
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257 self._sequences.append((category, entry))
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258 if inreplyto is not None:
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259 self.getreplies(inreplyto).add(category, entry)
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260
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261 def getreplies(self, partid):
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262 """get the records that are replies to a specific part"""
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263 return self._replies.setdefault(partid, unbundlerecords())
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264
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diff changeset
265 def __getitem__(self, cat):
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266 return tuple(self._categories.get(cat, ()))
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267
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diff changeset
268 def __iter__(self):
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269 return iter(self._sequences)
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270
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271 def __len__(self):
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272 return len(self._sequences)
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273
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274 def __nonzero__(self):
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275 return bool(self._sequences)
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276
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277 __bool__ = __nonzero__
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278
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diff changeset
279 class bundleoperation(object):
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280 """an object that represents a single bundling process
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281
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282 Its purpose is to carry unbundle-related objects and states.
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283
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284 A new object should be created at the beginning of each bundle processing.
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285 The object is to be returned by the processing function.
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286
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287 The object has very little content now it will ultimately contain:
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288 * an access to the repo the bundle is applied to,
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289 * a ui object,
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290 * a way to retrieve a transaction to add changes to the repo,
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291 * a way to record the result of processing each part,
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diff changeset
292 * a way to construct a bundle response when applicable.
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293 """
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294
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295 def __init__(self, repo, transactiongetter, captureoutput=True):
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diff changeset
296 self.repo = repo
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diff changeset
297 self.ui = repo.ui
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diff changeset
298 self.records = unbundlerecords()
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299 self.reply = None
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diff changeset
300 self.captureoutput = captureoutput
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diff changeset
301 self.hookargs = {}
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diff changeset
302 self._gettransaction = transactiongetter
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303
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diff changeset
304 def gettransaction(self):
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diff changeset
305 transaction = self._gettransaction()
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diff changeset
306
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diff changeset
307 if self.hookargs is not None:
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diff changeset
308 # the ones added to the transaction supercede those added
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diff changeset
309 # to the operation.
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diff changeset
310 self.hookargs.update(transaction.hookargs)
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diff changeset
311 transaction.hookargs = self.hookargs
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diff changeset
312
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diff changeset
313 # mark the hookargs as flushed. further attempts to add to
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diff changeset
314 # hookargs will result in an abort.
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diff changeset
315 self.hookargs = None
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diff changeset
316
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diff changeset
317 return transaction
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diff changeset
318
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diff changeset
319 def addhookargs(self, hookargs):
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diff changeset
320 if self.hookargs is None:
33809
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parents: 33770
diff changeset
321 raise error.ProgrammingError('attempted to add hookargs to '
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diff changeset
322 'operation after transaction started')
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diff changeset
323 self.hookargs.update(hookargs)
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diff changeset
324
20952
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diff changeset
325 class TransactionUnavailable(RuntimeError):
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diff changeset
326 pass
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327
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328 def _notransaction():
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diff changeset
329 """default method to get a transaction while processing a bundle
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330
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diff changeset
331 Raise an exception to highlight the fact that no transaction was expected
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diff changeset
332 to be created"""
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diff changeset
333 raise TransactionUnavailable()
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diff changeset
334
33043
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diff changeset
335 def applybundle(repo, unbundler, tr, source=None, url=None, **kwargs):
26790
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diff changeset
336 # transform me into unbundler.apply() as soon as the freeze is lifted
33043
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diff changeset
337 if isinstance(unbundler, unbundle20):
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diff changeset
338 tr.hookargs['bundle2'] = '1'
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diff changeset
339 if source is not None and 'source' not in tr.hookargs:
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diff changeset
340 tr.hookargs['source'] = source
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diff changeset
341 if url is not None and 'url' not in tr.hookargs:
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diff changeset
342 tr.hookargs['url'] = url
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diff changeset
343 return processbundle(repo, unbundler, lambda: tr)
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diff changeset
344 else:
33044
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diff changeset
345 # the transactiongetter won't be used, but we might as well set it
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diff changeset
346 op = bundleoperation(repo, lambda: tr)
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diff changeset
347 _processchangegroup(op, unbundler, tr, source, url, **kwargs)
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diff changeset
348 return op
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diff changeset
349
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diff changeset
350 def processbundle(repo, unbundler, transactiongetter=None, op=None):
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diff changeset
351 """This function process a bundle, apply effect to/from a repo
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diff changeset
352
20947
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diff changeset
353 It iterates over each part then searches for and uses the proper handling
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parents: 20892
diff changeset
354 code to process the part. Parts are processed in order.
20889
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diff changeset
355
20891
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diff changeset
356 Unknown Mandatory part will abort the process.
24851
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diff changeset
357
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diff changeset
358 It is temporarily possible to provide a prebuilt bundleoperation to the
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diff changeset
359 function. This is used to ensure output is properly propagated in case of
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diff changeset
360 an error during the unbundling. This output capturing part will likely be
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diff changeset
361 reworked and this ability will probably go away in the process.
20889
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diff changeset
362 """
24851
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diff changeset
363 if op is None:
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parents: 24849
diff changeset
364 if transactiongetter is None:
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diff changeset
365 transactiongetter = _notransaction
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diff changeset
366 op = bundleoperation(repo, transactiongetter)
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diff changeset
367 # todo:
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diff changeset
368 # - replace this is a init function soon.
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diff changeset
369 # - exception catching
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diff changeset
370 unbundler.params
25331
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parents: 25324
diff changeset
371 if repo.ui.debugflag:
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parents: 25324
diff changeset
372 msg = ['bundle2-input-bundle:']
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diff changeset
373 if unbundler.params:
33128
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parents: 33127
diff changeset
374 msg.append(' %i params' % len(unbundler.params))
33770
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Boris Feld <boris.feld@octobus.net>
parents: 33711
diff changeset
375 if op._gettransaction is None or op._gettransaction is _notransaction:
25331
53ca47ef645d bundle2: add generic debug output regarding processed bundle
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parents: 25324
diff changeset
376 msg.append(' no-transaction')
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parents: 25324
diff changeset
377 else:
53ca47ef645d bundle2: add generic debug output regarding processed bundle
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parents: 25324
diff changeset
378 msg.append(' with-transaction')
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parents: 25324
diff changeset
379 msg.append('\n')
53ca47ef645d bundle2: add generic debug output regarding processed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25324
diff changeset
380 repo.ui.debug(''.join(msg))
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
381 iterparts = enumerate(unbundler.iterparts())
21019
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
382 part = None
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
383 nbpart = 0
20892
6fe95448596d bundle2: read the whole bundle from stream on abort
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20891
diff changeset
384 try:
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
385 for nbpart, part in iterparts:
23008
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
386 _processpart(op, part)
29847
9a9629b9416c bundle2: fail faster when interrupted
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29593
diff changeset
387 except Exception as exc:
32024
ad41739c6b2b bundle2: ignore errors seeking a bundle after an exception (issue4784)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31889
diff changeset
388 # Any exceptions seeking to the end of the bundle at this point are
ad41739c6b2b bundle2: ignore errors seeking a bundle after an exception (issue4784)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31889
diff changeset
389 # almost certainly related to the underlying stream being bad.
ad41739c6b2b bundle2: ignore errors seeking a bundle after an exception (issue4784)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31889
diff changeset
390 # And, chances are that the exception we're handling is related to
ad41739c6b2b bundle2: ignore errors seeking a bundle after an exception (issue4784)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31889
diff changeset
391 # getting in that bad state. So, we swallow the seeking error and
ad41739c6b2b bundle2: ignore errors seeking a bundle after an exception (issue4784)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31889
diff changeset
392 # re-raise the original error.
ad41739c6b2b bundle2: ignore errors seeking a bundle after an exception (issue4784)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31889
diff changeset
393 seekerror = False
ad41739c6b2b bundle2: ignore errors seeking a bundle after an exception (issue4784)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31889
diff changeset
394 try:
ad41739c6b2b bundle2: ignore errors seeking a bundle after an exception (issue4784)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31889
diff changeset
395 for nbpart, part in iterparts:
ad41739c6b2b bundle2: ignore errors seeking a bundle after an exception (issue4784)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31889
diff changeset
396 # consume the bundle content
ad41739c6b2b bundle2: ignore errors seeking a bundle after an exception (issue4784)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31889
diff changeset
397 part.seek(0, 2)
ad41739c6b2b bundle2: ignore errors seeking a bundle after an exception (issue4784)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31889
diff changeset
398 except Exception:
ad41739c6b2b bundle2: ignore errors seeking a bundle after an exception (issue4784)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31889
diff changeset
399 seekerror = True
ad41739c6b2b bundle2: ignore errors seeking a bundle after an exception (issue4784)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31889
diff changeset
400
21176
70fcb0a71445 bundle2: decorate exception raised during bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21146
diff changeset
401 # Small hack to let caller code distinguish exceptions from bundle2
23139
e53f6b72a0e4 spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents: 23067
diff changeset
402 # processing from processing the old format. This is mostly
21176
70fcb0a71445 bundle2: decorate exception raised during bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21146
diff changeset
403 # needed to handle different return codes to unbundle according to the
70fcb0a71445 bundle2: decorate exception raised during bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21146
diff changeset
404 # type of bundle. We should probably clean up or drop this return code
70fcb0a71445 bundle2: decorate exception raised during bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21146
diff changeset
405 # craziness in a future version.
70fcb0a71445 bundle2: decorate exception raised during bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21146
diff changeset
406 exc.duringunbundle2 = True
24795
f9aa4cb8f2dd bundle2: store the salvaged output on the exception object
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24794
diff changeset
407 salvaged = []
25492
219b8ab31220 bundle2: also capture reply capability on failure
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25491
diff changeset
408 replycaps = None
24795
f9aa4cb8f2dd bundle2: store the salvaged output on the exception object
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24794
diff changeset
409 if op.reply is not None:
f9aa4cb8f2dd bundle2: store the salvaged output on the exception object
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24794
diff changeset
410 salvaged = op.reply.salvageoutput()
25492
219b8ab31220 bundle2: also capture reply capability on failure
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25491
diff changeset
411 replycaps = op.reply.capabilities
219b8ab31220 bundle2: also capture reply capability on failure
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25491
diff changeset
412 exc._replycaps = replycaps
24795
f9aa4cb8f2dd bundle2: store the salvaged output on the exception object
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24794
diff changeset
413 exc._bundle2salvagedoutput = salvaged
32024
ad41739c6b2b bundle2: ignore errors seeking a bundle after an exception (issue4784)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31889
diff changeset
414
ad41739c6b2b bundle2: ignore errors seeking a bundle after an exception (issue4784)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31889
diff changeset
415 # Re-raising from a variable loses the original stack. So only use
ad41739c6b2b bundle2: ignore errors seeking a bundle after an exception (issue4784)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31889
diff changeset
416 # that form if we need to.
ad41739c6b2b bundle2: ignore errors seeking a bundle after an exception (issue4784)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31889
diff changeset
417 if seekerror:
ad41739c6b2b bundle2: ignore errors seeking a bundle after an exception (issue4784)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31889
diff changeset
418 raise exc
ad41739c6b2b bundle2: ignore errors seeking a bundle after an exception (issue4784)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31889
diff changeset
419 else:
ad41739c6b2b bundle2: ignore errors seeking a bundle after an exception (issue4784)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31889
diff changeset
420 raise
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
421 finally:
0cdd1c811705 bundle2: add generic debug output at the end of bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25331
diff changeset
422 repo.ui.debug('bundle2-input-bundle: %i parts total\n' % nbpart)
0cdd1c811705 bundle2: add generic debug output at the end of bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25331
diff changeset
423
20949
571f2903ff1e bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20948
diff changeset
424 return op
20889
deed5edb72de bundle2: first version of a bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20887
diff changeset
425
33038
f0efd2bffe1e bundle: extract _processchangegroup() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 33037
diff changeset
426 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
427 ret = cg.apply(op.repo, tr, source, url, **kwargs)
33038
f0efd2bffe1e bundle: extract _processchangegroup() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 33037
diff changeset
428 op.records.add('changegroup', {
f0efd2bffe1e bundle: extract _processchangegroup() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 33037
diff changeset
429 'return': ret,
f0efd2bffe1e bundle: extract _processchangegroup() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 33037
diff changeset
430 })
f0efd2bffe1e bundle: extract _processchangegroup() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 33037
diff changeset
431 return ret
f0efd2bffe1e bundle: extract _processchangegroup() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 33037
diff changeset
432
23008
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
433 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
434 """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
435
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
436 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
437 (even if an exception is raised)."""
25333
5bfffdbdc907 bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25332
diff changeset
438 status = 'unknown' # used by debug output
29847
9a9629b9416c bundle2: fail faster when interrupted
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29593
diff changeset
439 hardabort = False
23008
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
440 try:
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
441 try:
23586
112f9c73a0e5 bundle2._processpart: forcing lower-case compare is no longer necessary
Eric Sumner <ericsumner@fb.com>
parents: 23585
diff changeset
442 handler = parthandlermapping.get(part.type)
23008
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
443 if handler is None:
25333
5bfffdbdc907 bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25332
diff changeset
444 status = 'unsupported-type'
26393
cff70549a959 bundle2: rename error exception class for unsupported feature
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26269
diff changeset
445 raise error.BundleUnknownFeatureError(parttype=part.type)
25320
697d8953b04d bundle2: handle new line in 'indebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25319
diff changeset
446 indebug(op.ui, 'found a handler for part %r' % part.type)
23008
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
447 unknownparams = part.mandatorykeys - handler.params
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
448 if unknownparams:
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
449 unknownparams = list(unknownparams)
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
450 unknownparams.sort()
25333
5bfffdbdc907 bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25332
diff changeset
451 status = 'unsupported-params (%s)' % unknownparams
26393
cff70549a959 bundle2: rename error exception class for unsupported feature
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26269
diff changeset
452 raise error.BundleUnknownFeatureError(parttype=part.type,
cff70549a959 bundle2: rename error exception class for unsupported feature
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26269
diff changeset
453 params=unknownparams)
25333
5bfffdbdc907 bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25332
diff changeset
454 status = 'supported'
26393
cff70549a959 bundle2: rename error exception class for unsupported feature
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26269
diff changeset
455 except error.BundleUnknownFeatureError as exc:
23585
94b25d71dd0f bundle2.unbundlepart: decouple mandatory from parttype
Eric Sumner <ericsumner@fb.com>
parents: 23439
diff changeset
456 if part.mandatory: # mandatory parts
23008
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
457 raise
25320
697d8953b04d bundle2: handle new line in 'indebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25319
diff changeset
458 indebug(op.ui, 'ignoring unsupported advisory part %s' % exc)
23008
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
459 return # skip to part processing
25333
5bfffdbdc907 bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25332
diff changeset
460 finally:
5bfffdbdc907 bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25332
diff changeset
461 if op.ui.debugflag:
5bfffdbdc907 bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25332
diff changeset
462 msg = ['bundle2-input-part: "%s"' % part.type]
5bfffdbdc907 bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25332
diff changeset
463 if not part.mandatory:
5bfffdbdc907 bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25332
diff changeset
464 msg.append(' (advisory)')
5bfffdbdc907 bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25332
diff changeset
465 nbmp = len(part.mandatorykeys)
5bfffdbdc907 bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25332
diff changeset
466 nbap = len(part.params) - nbmp
5bfffdbdc907 bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25332
diff changeset
467 if nbmp or nbap:
5bfffdbdc907 bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25332
diff changeset
468 msg.append(' (params:')
5bfffdbdc907 bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25332
diff changeset
469 if nbmp:
5bfffdbdc907 bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25332
diff changeset
470 msg.append(' %i mandatory' % nbmp)
5bfffdbdc907 bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25332
diff changeset
471 if nbap:
5bfffdbdc907 bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25332
diff changeset
472 msg.append(' %i advisory' % nbmp)
5bfffdbdc907 bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25332
diff changeset
473 msg.append(')')
5bfffdbdc907 bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25332
diff changeset
474 msg.append(' %s\n' % status)
5bfffdbdc907 bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25332
diff changeset
475 op.ui.debug(''.join(msg))
23008
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
476
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
477 # handler is called outside the above try block so that we don't
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
478 # risk catching KeyErrors from anything other than the
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
479 # parthandlermapping lookup (any KeyError raised by handler()
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
480 # itself represents a defect of a different variety).
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
481 output = 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
482 if op.captureoutput and op.reply is not None:
24849
aff2aca3420e bundle2: also capture hook output during processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24846
diff changeset
483 op.ui.pushbuffer(error=True, subproc=True)
23008
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
484 output = ''
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
485 try:
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
486 handler(op, part)
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
487 finally:
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
488 if output is not None:
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
489 output = op.ui.popbuffer()
24743
a2ef1dc3b59b bundle2: flush output in a part in all cases
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24741
diff changeset
490 if output:
a2ef1dc3b59b bundle2: flush output in a part in all cases
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24741
diff changeset
491 outpart = op.reply.newpart('output', data=output,
a2ef1dc3b59b bundle2: flush output in a part in all cases
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24741
diff changeset
492 mandatory=False)
33675
24b7c75c6441 bundle2: use bytestr() instead of str() to convert part id to bytes
Augie Fackler <augie@google.com>
parents: 33674
diff changeset
493 outpart.addparam(
24b7c75c6441 bundle2: use bytestr() instead of str() to convert part id to bytes
Augie Fackler <augie@google.com>
parents: 33674
diff changeset
494 'in-reply-to', pycompat.bytestr(part.id), mandatory=False)
29847
9a9629b9416c bundle2: fail faster when interrupted
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29593
diff changeset
495 # If exiting or interrupted, do not attempt to seek the stream in the
9a9629b9416c bundle2: fail faster when interrupted
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29593
diff changeset
496 # finally block below. This makes abort faster.
9a9629b9416c bundle2: fail faster when interrupted
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29593
diff changeset
497 except (SystemExit, KeyboardInterrupt):
9a9629b9416c bundle2: fail faster when interrupted
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29593
diff changeset
498 hardabort = True
9a9629b9416c bundle2: fail faster when interrupted
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29593
diff changeset
499 raise
23008
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
500 finally:
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
501 # consume the part content to not corrupt the stream.
29847
9a9629b9416c bundle2: fail faster when interrupted
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29593
diff changeset
502 if not hardabort:
9a9629b9416c bundle2: fail faster when interrupted
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29593
diff changeset
503 part.seek(0, 2)
23008
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
504
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
505
21138
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
506 def decodecaps(blob):
23139
e53f6b72a0e4 spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents: 23067
diff changeset
507 """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
508
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
509 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
510 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
511
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
512 capability=value1,value2,value3
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
513
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
514 The values are always a list."""
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
515 caps = {}
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
516 for line in blob.splitlines():
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
517 if not line:
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
518 continue
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
519 if '=' not in line:
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
520 key, vals = line, ()
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
521 else:
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
522 key, vals = line.split('=', 1)
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
523 vals = vals.split(',')
28883
032c4c2f802a pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents: 28672
diff changeset
524 key = urlreq.unquote(key)
032c4c2f802a pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents: 28672
diff changeset
525 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
526 caps[key] = vals
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
527 return caps
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
528
21139
2b8c82f7f11d bundle2: capabilities encoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21138
diff changeset
529 def encodecaps(caps):
2b8c82f7f11d bundle2: capabilities encoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21138
diff changeset
530 """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
531 chunks = []
2b8c82f7f11d bundle2: capabilities encoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21138
diff changeset
532 for ca in sorted(caps):
2b8c82f7f11d bundle2: capabilities encoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21138
diff changeset
533 vals = caps[ca]
28883
032c4c2f802a pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents: 28672
diff changeset
534 ca = urlreq.quote(ca)
032c4c2f802a pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents: 28672
diff changeset
535 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
536 if vals:
2b8c82f7f11d bundle2: capabilities encoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21138
diff changeset
537 ca = "%s=%s" % (ca, ','.join(vals))
2b8c82f7f11d bundle2: capabilities encoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21138
diff changeset
538 chunks.append(ca)
2b8c82f7f11d bundle2: capabilities encoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21138
diff changeset
539 return '\n'.join(chunks)
2b8c82f7f11d bundle2: capabilities encoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21138
diff changeset
540
28666
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
541 bundletypes = {
30351
f81002f736d7 bundle2: use new compression engine API for compression
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30177
diff changeset
542 "": ("", '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
543 # 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
544 # 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
545 "HG20": (), # special-cased below
30351
f81002f736d7 bundle2: use new compression engine API for compression
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30177
diff changeset
546 "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
547 "HG10BZ": ("HG10", 'BZ'),
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
548 "HG10GZ": ("HG10GZ", 'GZ'),
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
549 }
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
550
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
551 # 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
552 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
553
20801
9c5183cb9bca bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
554 class bundle20(object):
9c5183cb9bca bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
555 """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
556
21599
57cd844d7a5b bundle2: have ``newpart`` automatically add the part to the bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21598
diff changeset
557 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
558 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
559 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
560
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
561 _magicstring = 'HG20'
24640
685639f9430d bundle20: move magic string into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24071
diff changeset
562
21134
2f8c4fa237f5 bundle2: adds a capabilities attribute on bundler20
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21133
diff changeset
563 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
564 self.ui = ui
20801
9c5183cb9bca bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
565 self._params = []
9c5183cb9bca bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
566 self._parts = []
21136
b6fd496e5c72 bundle2: support for capabilities with values
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21135
diff changeset
567 self.capabilities = dict(capabilities)
30351
f81002f736d7 bundle2: use new compression engine API for compression
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30177
diff changeset
568 self._compengine = util.compengines.forbundletype('UN')
30757
511a4bf52754 bundle2: allow compression options to be passed to compressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30439
diff changeset
569 self._compopts = None
26404
795f02a24b87 bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26396
diff changeset
570
30757
511a4bf52754 bundle2: allow compression options to be passed to compressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30439
diff changeset
571 def setcompression(self, alg, compopts=None):
26404
795f02a24b87 bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26396
diff changeset
572 """setup core part compression to <alg>"""
30439
71b368e3b590 bundle2: equate 'UN' with no compression
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30357
diff changeset
573 if alg in (None, 'UN'):
26404
795f02a24b87 bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26396
diff changeset
574 return
30915
aa25989b0658 bundle2: fix assertion that 'compression' hasn't been set
Siddharth Agarwal <sid0@fb.com>
parents: 30757
diff changeset
575 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
576 self.addparam('Compression', alg)
30351
f81002f736d7 bundle2: use new compression engine API for compression
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30177
diff changeset
577 self._compengine = util.compengines.forbundletype(alg)
30757
511a4bf52754 bundle2: allow compression options to be passed to compressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30439
diff changeset
578 self._compopts = compopts
20801
9c5183cb9bca bundle2: very first version of a bundle2 bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
579
21900
b8bd97085ec9 bundle2: add a ``bundle20.nbparts`` property
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21660
diff changeset
580 @property
b8bd97085ec9 bundle2: add a ``bundle20.nbparts`` property
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21660
diff changeset
581 def nbparts(self):
b8bd97085ec9 bundle2: add a ``bundle20.nbparts`` property
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21660
diff changeset
582 """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
583 return len(self._parts)
b8bd97085ec9 bundle2: add a ``bundle20.nbparts`` property
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21660
diff changeset
584
21597
1daad9dcdba2 bundle2: small doc update on the bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21186
diff changeset
585 # 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
586 def addparam(self, name, value=None):
db9d3991d2c6 bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20803
diff changeset
587 """add a stream level parameter"""
20813
8c74b3ce5b70 bundle2: refuse empty parameter name
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20812
diff changeset
588 if not name:
8c74b3ce5b70 bundle2: refuse empty parameter name
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20812
diff changeset
589 raise ValueError('empty parameter name')
20814
8532f5e1b9df bundle2: force the first char of parameter to be an letter.
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20813
diff changeset
590 if name[0] not in string.letters:
8532f5e1b9df bundle2: force the first char of parameter to be an letter.
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20813
diff changeset
591 raise ValueError('non letter first character: %r' % name)
20804
db9d3991d2c6 bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20803
diff changeset
592 self._params.append((name, value))
db9d3991d2c6 bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20803
diff changeset
593
20856
8a6a86c9a5b5 bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20844
diff changeset
594 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
595 """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
596
21024
7731a2281cf0 spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents: 21020
diff changeset
597 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
598 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
599 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
600 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
601
21598
1b0dbb91de5b bundle2: add a ``newpart`` method to ``bundle20``
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21597
diff changeset
602 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
603 """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
604
cc33ae50bab3 bundle2: warn about error during initialization in ``newpart`` docstring
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21601
diff changeset
605 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
606 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
607 ``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
608
cc33ae50bab3 bundle2: warn about error during initialization in ``newpart`` docstring
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21601
diff changeset
609 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
610 control."""
21598
1b0dbb91de5b bundle2: add a ``newpart`` method to ``bundle20``
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21597
diff changeset
611 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
612 self.addpart(part)
21598
1b0dbb91de5b bundle2: add a ``newpart`` method to ``bundle20``
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21597
diff changeset
613 return part
1b0dbb91de5b bundle2: add a ``newpart`` method to ``bundle20``
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21597
diff changeset
614
21597
1daad9dcdba2 bundle2: small doc update on the bundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21186
diff changeset
615 # 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
616 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
617 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
618 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
619 if self._params:
1f7c0403f8be bundle2: add generic debug output regarding generated bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25321
diff changeset
620 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
621 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
622 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
623 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
624 yield self._magicstring
20804
db9d3991d2c6 bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20803
diff changeset
625 param = self._paramchunk()
25315
e28245b0da56 bundle2: handle new line in 'outdebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25314
diff changeset
626 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
627 yield _pack(_fstreamparamsize, len(param))
db9d3991d2c6 bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20803
diff changeset
628 if param:
db9d3991d2c6 bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20803
diff changeset
629 yield param
30757
511a4bf52754 bundle2: allow compression options to be passed to compressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30439
diff changeset
630 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: 30439
diff changeset
631 self._compopts):
30357
5925bda42dbd bundle2: use compressstream compression engine API
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30353
diff changeset
632 yield chunk
20802
520df53ad26a bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20801
diff changeset
633
20804
db9d3991d2c6 bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20803
diff changeset
634 def _paramchunk(self):
db9d3991d2c6 bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20803
diff changeset
635 """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
636 blocks = []
20809
b93bb639451a bundle2: support for bundling parameter value
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20808
diff changeset
637 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
638 par = urlreq.quote(par)
20809
b93bb639451a bundle2: support for bundling parameter value
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20808
diff changeset
639 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
640 value = urlreq.quote(value)
20809
b93bb639451a bundle2: support for bundling parameter value
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20808
diff changeset
641 par = '%s=%s' % (par, value)
b93bb639451a bundle2: support for bundling parameter value
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20808
diff changeset
642 blocks.append(par)
20804
db9d3991d2c6 bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20803
diff changeset
643 return ' '.join(blocks)
db9d3991d2c6 bundle2: support bundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20803
diff changeset
644
26396
d90c30801cdf bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26395
diff changeset
645 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
646 """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
647
d90c30801cdf bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26395
diff changeset
648 (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
649 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
650 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
651 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
652 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
653 yield chunk
d90c30801cdf bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26395
diff changeset
654 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
655 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
656
d90c30801cdf bundle20: extract core payload generation in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26395
diff changeset
657
24794
21f2e8f48ae1 bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24793
diff changeset
658 def salvageoutput(self):
21f2e8f48ae1 bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24793
diff changeset
659 """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
660
21f2e8f48ae1 bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24793
diff changeset
661 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
662 server output"""
21f2e8f48ae1 bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24793
diff changeset
663 salvaged = []
21f2e8f48ae1 bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24793
diff changeset
664 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
665 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
666 salvaged.append(part.copy())
21f2e8f48ae1 bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24793
diff changeset
667 return salvaged
21f2e8f48ae1 bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24793
diff changeset
668
21f2e8f48ae1 bundle2: add a 'salvageoutput' method on bundle20
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24793
diff changeset
669
21013
a813caca89b3 bundle2: extract stream/unpack logic in an unpackermixin
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21005
diff changeset
670 class unpackermixin(object):
a813caca89b3 bundle2: extract stream/unpack logic in an unpackermixin
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21005
diff changeset
671 """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
672
21013
a813caca89b3 bundle2: extract stream/unpack logic in an unpackermixin
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21005
diff changeset
673 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
674 self._fp = fp
520df53ad26a bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20801
diff changeset
675
520df53ad26a bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20801
diff changeset
676 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
677 """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
678
9bd9e9cb3f69 bundle2: clarify the docstring of unpackermixin methods
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31861
diff changeset
679 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
680 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
681 instruction.
9bd9e9cb3f69 bundle2: clarify the docstring of unpackermixin methods
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31861
diff changeset
682
9bd9e9cb3f69 bundle2: clarify the docstring of unpackermixin methods
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31861
diff changeset
683 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
684 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
685 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
686
520df53ad26a bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20801
diff changeset
687 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
688 """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
689
9bd9e9cb3f69 bundle2: clarify the docstring of unpackermixin methods
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31861
diff changeset
690 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
691 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
692 instruction.
9bd9e9cb3f69 bundle2: clarify the docstring of unpackermixin methods
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31861
diff changeset
693
9bd9e9cb3f69 bundle2: clarify the docstring of unpackermixin methods
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31861
diff changeset
694 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
695 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
696
25640
39f0064a3079 bundle2.getunbundler: rename "header" to "magicstring"
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25518
diff changeset
697 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
698 """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
699 if magicstring is None:
39f0064a3079 bundle2.getunbundler: rename "header" to "magicstring"
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25518
diff changeset
700 magicstring = changegroup.readexactly(fp, 4)
39f0064a3079 bundle2.getunbundler: rename "header" to "magicstring"
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25518
diff changeset
701 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
702 if magic != 'HG':
33127
0aae80d14fed bundle2: add some debugging information to the not-a-bundle error
Siddharth Agarwal <sid0@fb.com>
parents: 33044
diff changeset
703 ui.debug(
0aae80d14fed bundle2: add some debugging information to the not-a-bundle error
Siddharth Agarwal <sid0@fb.com>
parents: 33044
diff changeset
704 "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: 33044
diff changeset
705 % (magic, version))
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26565
diff changeset
706 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
707 unbundlerclass = formatmap.get(version)
5cac3accdaa1 unbundle20: allow generic dispatch between unbundlers
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24642
diff changeset
708 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
709 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
710 unbundler = unbundlerclass(ui, fp)
25640
39f0064a3079 bundle2.getunbundler: rename "header" to "magicstring"
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25518
diff changeset
711 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
712 return unbundler
24641
60fecc5b14a4 unbundle20: retrieve unbundler instances through a factory function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24640
diff changeset
713
21013
a813caca89b3 bundle2: extract stream/unpack logic in an unpackermixin
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21005
diff changeset
714 class unbundle20(unpackermixin):
a813caca89b3 bundle2: extract stream/unpack logic in an unpackermixin
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21005
diff changeset
715 """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
716
21129
07bcbf326c8d bundle2: use an official iterparts method to unbundle parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21066
diff changeset
717 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
718 `iterparts` methods."""
21013
a813caca89b3 bundle2: extract stream/unpack logic in an unpackermixin
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21005
diff changeset
719
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
720 _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
721
24642
54e5c239c2d9 unbundle20: move header parsing into the 'getunbundler' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24641
diff changeset
722 def __init__(self, ui, fp):
21066
5ecfe76d0d96 bundle2: make header reading optional
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21062
diff changeset
723 """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
724 self.ui = ui
30353
d045b4091197 bundle2: use compression engines API to obtain decompressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30351
diff changeset
725 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
726 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
727 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
728
20802
520df53ad26a bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20801
diff changeset
729 @util.propertycache
520df53ad26a bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20801
diff changeset
730 def params(self):
21024
7731a2281cf0 spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents: 21020
diff changeset
731 """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
732 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
733 params = {}
c5aaeca0cfbf bundle2: support for unbundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20804
diff changeset
734 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
735 if paramssize < 0:
006a81d07e57 bundle2: detect and disallow a negative chunk size
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23010
diff changeset
736 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
737 % paramssize)
20805
c5aaeca0cfbf bundle2: support for unbundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20804
diff changeset
738 if paramssize:
26541
d40029b4296e bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26404
diff changeset
739 params = self._readexact(paramssize)
d40029b4296e bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26404
diff changeset
740 params = self._processallparams(params)
20805
c5aaeca0cfbf bundle2: support for unbundling simple parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20804
diff changeset
741 return params
20802
520df53ad26a bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20801
diff changeset
742
26541
d40029b4296e bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26404
diff changeset
743 def _processallparams(self, paramsblock):
d40029b4296e bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26404
diff changeset
744 """"""
29591
6215b5537ba5 bundle2: use a sorted dict for holding parameters
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29294
diff changeset
745 params = util.sortdict()
26541
d40029b4296e bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26404
diff changeset
746 for p in paramsblock.split(' '):
d40029b4296e bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26404
diff changeset
747 p = p.split('=', 1)
28883
032c4c2f802a pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents: 28672
diff changeset
748 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
749 if len(p) < 2:
d40029b4296e bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26404
diff changeset
750 p.append(None)
d40029b4296e bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26404
diff changeset
751 self._processparam(*p)
d40029b4296e bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26404
diff changeset
752 params[p[0]] = p[1]
d40029b4296e bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26404
diff changeset
753 return params
d40029b4296e bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26404
diff changeset
754
d40029b4296e bundle2: split parameter retrieval and processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26404
diff changeset
755
20844
2631204d7305 bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20843
diff changeset
756 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
757 """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
758
2631204d7305 bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20843
diff changeset
759 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
760 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
761 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
762
2631204d7305 bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20843
diff changeset
763 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
764 ignored or failing.
2631204d7305 bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20843
diff changeset
765 """
2631204d7305 bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20843
diff changeset
766 if not name:
2631204d7305 bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20843
diff changeset
767 raise ValueError('empty parameter name')
2631204d7305 bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20843
diff changeset
768 if name[0] not in string.letters:
2631204d7305 bundle2: implement the mandatory/advisory logic for parameter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20843
diff changeset
769 raise ValueError('non letter first character: %r' % name)
26395
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
770 try:
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
771 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
772 except KeyError:
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
773 if name[0].islower():
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
774 indebug(self.ui, "ignoring unknown parameter %r" % name)
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
775 else:
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
776 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
777 else:
26395
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
778 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
779
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
780 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
781 """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
782
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
783 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
784 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
785 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
786 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
787 """
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
788 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
789 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
790 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
791 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
792 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
793 % 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
794 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
795 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
796 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
797 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
798 yield params
30353
d045b4091197 bundle2: use compression engines API to obtain decompressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30351
diff changeset
799 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
800 # From there, payload might need to be decompressed
30353
d045b4091197 bundle2: use compression engines API to obtain decompressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30351
diff changeset
801 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
802 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
803 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
804 # 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
805 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
806 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
807 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
808 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
809 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
810 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
811 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
812 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
813 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
814 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
815 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
816 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
817 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
818
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
21129
07bcbf326c8d bundle2: use an official iterparts method to unbundle parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21066
diff changeset
820 def iterparts(self):
20802
520df53ad26a bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20801
diff changeset
821 """yield all parts contained in the stream"""
520df53ad26a bundle2: a very first version of bundle2 unbundler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20801
diff changeset
822 # 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
823 self.params
26404
795f02a24b87 bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26396
diff changeset
824 # From there, payload need to be decompressed
30353
d045b4091197 bundle2: use compression engines API to obtain decompressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30351
diff changeset
825 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
826 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
827 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
828 while headerblock is not None:
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
829 part = unbundlepart(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
830 yield part
24048
13d88b7eb3a0 bundle2: seek in part iterator
Eric Sumner <ericsumner@fb.com>
parents: 24047
diff changeset
831 part.seek(0, 2)
21014
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
832 headerblock = self._readpartheader()
25320
697d8953b04d bundle2: handle new line in 'indebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25319
diff changeset
833 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
834
21014
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
835 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
836 """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
837
21014
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
838 returns None if empty"""
20864
9a75d2559cff bundle2: support unbundling empty part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20856
diff changeset
839 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
840 if headersize < 0:
006a81d07e57 bundle2: detect and disallow a negative chunk size
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23010
diff changeset
841 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
842 % headersize)
25320
697d8953b04d bundle2: handle new line in 'indebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25319
diff changeset
843 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
844 if headersize:
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
845 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
846 return None
20864
9a75d2559cff bundle2: support unbundling empty part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20856
diff changeset
847
24071
184a2f6f40da bundle2.unbundle20: add compressed() method
Eric Sumner <ericsumner@fb.com>
parents: 24070
diff changeset
848 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
849 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
850 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
851
31863
cd7aaf344d83 bundle2: move the 'close' method off the unpackermixin
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31862
diff changeset
852 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
853 """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
854 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
855 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
856
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
857 formatmap = {'20': unbundle20}
24648
5cac3accdaa1 unbundle20: allow generic dispatch between unbundlers
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24642
diff changeset
858
26395
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
859 b2streamparamsmap = {}
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
860
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
861 def b2streamparamhandler(name):
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
862 """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
863 def decorator(func):
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
864 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
865 b2streamparamsmap[name] = func
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
866 return func
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
867 return decorator
4e7b0bf9f0b1 unbundle20: allow registering handlers for stream level parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
868
26404
795f02a24b87 bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26396
diff changeset
869 @b2streamparamhandler('compression')
795f02a24b87 bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26396
diff changeset
870 def processcompression(unbundler, param, value):
795f02a24b87 bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26396
diff changeset
871 """read compression parameter and install payload decompression"""
30353
d045b4091197 bundle2: use compression engines API to obtain decompressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30351
diff changeset
872 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
873 raise error.BundleUnknownFeatureError(params=(param,),
795f02a24b87 bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26396
diff changeset
874 values=(value,))
30353
d045b4091197 bundle2: use compression engines API to obtain decompressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30351
diff changeset
875 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
876 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
877 unbundler._compressed = True
26404
795f02a24b87 bundle2: allow compressed bundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26396
diff changeset
878
21005
3d38ebb586fe bundle2: rename part to bundlepart
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21004
diff changeset
879 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
880 """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
881
8a6a86c9a5b5 bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20844
diff changeset
882 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
883 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
884
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
885 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
886 generator of byte chunks.
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
887
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
888 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
889 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
890 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
891
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
892 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
893 """
8a6a86c9a5b5 bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20844
diff changeset
894
20877
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
895 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
896 data='', mandatory=True):
23868
405eacbecc52 bundle2: enforce parttype as alphanumerical
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23590
diff changeset
897 validateparttype(parttype)
20995
e995d104c87f bundle2: add an integer id to part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20952
diff changeset
898 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
899 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
900 self._data = data
21605
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
901 self._mandatoryparams = list(mandatoryparams)
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
902 self._advisoryparams = list(advisoryparams)
21607
054fa5176fa7 bundle2: forbid duplicate parameter keys
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21606
diff changeset
903 # checking for duplicated entries
054fa5176fa7 bundle2: forbid duplicate parameter keys
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21606
diff changeset
904 self._seenparams = set()
054fa5176fa7 bundle2: forbid duplicate parameter keys
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21606
diff changeset
905 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
906 if pname in self._seenparams:
31647
4dbef666c6c9 bundle2: use ProgrammingError
Jun Wu <quark@fb.com>
parents: 31476
diff changeset
907 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
908 self._seenparams.add(pname)
21601
7ff01befc7ec bundle2: track life cycle of parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21600
diff changeset
909 # 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
910 # - None: not started,
7ff01befc7ec bundle2: track life cycle of parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21600
diff changeset
911 # - False: currently generated,
7ff01befc7ec bundle2: track life cycle of parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21600
diff changeset
912 # - True: generation done.
7ff01befc7ec bundle2: track life cycle of parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21600
diff changeset
913 self._generated = None
23590
4440c7cc3728 bundle2.bundlepart: make mandatory part flag explicit in API
Eric Sumner <ericsumner@fb.com>
parents: 23586
diff changeset
914 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
915
30872
1f51b4658f21 bundle2: implement a basic __repr__ for bundle2 part
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30871
diff changeset
916 def __repr__(self):
1f51b4658f21 bundle2: implement a basic __repr__ for bundle2 part
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30871
diff changeset
917 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: 30871
diff changeset
918 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: 30871
diff changeset
919 % (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: 30871
diff changeset
920
24793
2ec894582ea2 bundle2: add a 'copy' method on parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24743
diff changeset
921 def copy(self):
2ec894582ea2 bundle2: add a 'copy' method on parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24743
diff changeset
922 """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
923
2ec894582ea2 bundle2: add a 'copy' method on parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24743
diff changeset
924 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
925 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
926 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
927 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
928 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
929
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
930 # 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
931 @property
52a4ad62b006 cleanup: use modern @property/@foo.setter property specification
Augie Fackler <augie@google.com>
parents: 27751
diff changeset
932 def data(self):
52a4ad62b006 cleanup: use modern @property/@foo.setter property specification
Augie Fackler <augie@google.com>
parents: 27751
diff changeset
933 return self._data
52a4ad62b006 cleanup: use modern @property/@foo.setter property specification
Augie Fackler <augie@google.com>
parents: 27751
diff changeset
934
52a4ad62b006 cleanup: use modern @property/@foo.setter property specification
Augie Fackler <augie@google.com>
parents: 27751
diff changeset
935 @data.setter
52a4ad62b006 cleanup: use modern @property/@foo.setter property specification
Augie Fackler <augie@google.com>
parents: 27751
diff changeset
936 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
937 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
938 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
939 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
940
21605
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
941 @property
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
942 def mandatoryparams(self):
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
943 # 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
944 return tuple(self._mandatoryparams)
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
945
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
946 @property
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
947 def advisoryparams(self):
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
948 # 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
949 return tuple(self._advisoryparams)
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
950
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
951 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: 31647
diff changeset
952 """add a parameter to the part
6d055cd6669f bundle2: add documention to 'part.addparams'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31647
diff changeset
953
6d055cd6669f bundle2: add documention to 'part.addparams'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31647
diff changeset
954 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: 31647
diff changeset
955 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: 31647
diff changeset
956
6d055cd6669f bundle2: add documention to 'part.addparams'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31647
diff changeset
957 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: 31647
diff changeset
958 """
21605
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
959 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
960 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
961 if name in self._seenparams:
054fa5176fa7 bundle2: forbid duplicate parameter keys
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21606
diff changeset
962 raise ValueError('duplicated params: %s' % name)
054fa5176fa7 bundle2: forbid duplicate parameter keys
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21606
diff changeset
963 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
964 params = self._advisoryparams
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
965 if mandatory:
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
966 params = self._mandatoryparams
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
967 params.append((name, value))
f9dabfceb259 bundle2: introduce a ``addparam`` method on part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21604
diff changeset
968
21601
7ff01befc7ec bundle2: track life cycle of parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21600
diff changeset
969 # 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
970 def getchunks(self, ui):
21601
7ff01befc7ec bundle2: track life cycle of parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21600
diff changeset
971 if self._generated is not None:
31647
4dbef666c6c9 bundle2: use ProgrammingError
Jun Wu <quark@fb.com>
parents: 31476
diff changeset
972 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
973 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
974
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
975 if ui.debugflag:
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
976 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
977 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
978 msg.append(' (advisory)')
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
979 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
980 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
981 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
982 msg.append(' (params:')
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
983 if nbmp:
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
984 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
985 if nbap:
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
986 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
987 msg.append(')')
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
988 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
989 msg.append(' empty payload')
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
990 elif util.safehasattr(self.data, 'next'):
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
991 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
992 else:
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
993 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
994 msg.append('\n')
21a25fb81d2c bundle2: add generic debug output regarding generated parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25322
diff changeset
995 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
996
20877
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
997 #### header
23590
4440c7cc3728 bundle2.bundlepart: make mandatory part flag explicit in API
Eric Sumner <ericsumner@fb.com>
parents: 23586
diff changeset
998 if self.mandatory:
4440c7cc3728 bundle2.bundlepart: make mandatory part flag explicit in API
Eric Sumner <ericsumner@fb.com>
parents: 23586
diff changeset
999 parttype = self.type.upper()
4440c7cc3728 bundle2.bundlepart: make mandatory part flag explicit in API
Eric Sumner <ericsumner@fb.com>
parents: 23586
diff changeset
1000 else:
4440c7cc3728 bundle2.bundlepart: make mandatory part flag explicit in API
Eric Sumner <ericsumner@fb.com>
parents: 23586
diff changeset
1001 parttype = self.type.lower()
33711
373ca5103ba8 bundle2: convert ints to strings using pycompat.bytestring()
Augie Fackler <augie@google.com>
parents: 33693
diff changeset
1002 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
1003 ## parttype
23590
4440c7cc3728 bundle2.bundlepart: make mandatory part flag explicit in API
Eric Sumner <ericsumner@fb.com>
parents: 23586
diff changeset
1004 header = [_pack(_fparttypesize, len(parttype)),
4440c7cc3728 bundle2.bundlepart: make mandatory part flag explicit in API
Eric Sumner <ericsumner@fb.com>
parents: 23586
diff changeset
1005 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
1006 ]
20877
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1007 ## parameters
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1008 # count
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1009 manpar = self.mandatoryparams
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1010 advpar = self.advisoryparams
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1011 header.append(_pack(_fpartparamcount, len(manpar), len(advpar)))
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1012 # size
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1013 parsizes = []
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1014 for key, value in manpar:
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1015 parsizes.append(len(key))
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1016 parsizes.append(len(value))
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1017 for key, value in advpar:
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1018 parsizes.append(len(key))
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1019 parsizes.append(len(value))
33672
da7c285ec6da bundle2: use modern Python division
Augie Fackler <augie@google.com>
parents: 33665
diff changeset
1020 paramsizes = _pack(_makefpartparamsizes(len(parsizes) // 2), *parsizes)
20877
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1021 header.append(paramsizes)
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1022 # key, value
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1023 for key, value in manpar:
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1024 header.append(key)
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1025 header.append(value)
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1026 for key, value in advpar:
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1027 header.append(key)
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1028 header.append(value)
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1029 ## finalize header
20856
8a6a86c9a5b5 bundle2: support bundling of empty part (with a type)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20844
diff changeset
1030 headerchunk = ''.join(header)
25321
b44ee346211f bundle2: add debug output for part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25320
diff changeset
1031 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
1032 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
1033 yield headerchunk
20877
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1034 ## payload
23067
420a051616ce bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23066
diff changeset
1035 try:
420a051616ce bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23066
diff changeset
1036 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
1037 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
1038 yield _pack(_fpayloadsize, len(chunk))
420a051616ce bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23066
diff changeset
1039 yield chunk
26144
4bc3707f3e67 bundle2: don't try to recover from a GeneratorExit (issue4785)
Augie Fackler <augie@google.com>
parents: 25919
diff changeset
1040 except GeneratorExit:
4bc3707f3e67 bundle2: don't try to recover from a GeneratorExit (issue4785)
Augie Fackler <augie@google.com>
parents: 25919
diff changeset
1041 # 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
1042 # 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
1043 # 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
1044 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
1045 raise
25660
328739ea70c3 global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25641
diff changeset
1046 except BaseException as exc:
33682
1d5e497c08b3 py3: convert arbitrary exception object to byte string more reliably
Yuya Nishihara <yuya@tcha.org>
parents: 33676
diff changeset
1047 bexc = util.forcebytestr(exc)
23067
420a051616ce bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23066
diff changeset
1048 # 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
1049 ui.debug('bundle2-input-stream-interrupt: encoding exception %s'
33676
9f862fe7a8bd bundle2: obtain repr() of exception in a python3-safe way
Augie Fackler <augie@google.com>
parents: 33675
diff changeset
1050 % bexc)
32186
76f9a0009b4b pycompat: extract helper to raise exception with traceback
Yuya Nishihara <yuya@tcha.org>
parents: 32024
diff changeset
1051 tb = sys.exc_info()[2]
33676
9f862fe7a8bd bundle2: obtain repr() of exception in a python3-safe way
Augie Fackler <augie@google.com>
parents: 33675
diff changeset
1052 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
1053 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
1054 mandatory=False)
23067
420a051616ce bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23066
diff changeset
1055 interpart.id = 0
420a051616ce bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23066
diff changeset
1056 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
1057 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
1058 yield chunk
25321
b44ee346211f bundle2: add debug output for part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25320
diff changeset
1059 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
1060 # abort current part payload
420a051616ce bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23066
diff changeset
1061 yield _pack(_fpayloadsize, 0)
32186
76f9a0009b4b pycompat: extract helper to raise exception with traceback
Yuya Nishihara <yuya@tcha.org>
parents: 32024
diff changeset
1062 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
1063 # end of payload
25321
b44ee346211f bundle2: add debug output for part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25320
diff changeset
1064 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
1065 yield _pack(_fpayloadsize, 0)
21601
7ff01befc7ec bundle2: track life cycle of parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21600
diff changeset
1066 self._generated = True
21000
4cae06ae1562 bundle2: extract a _payloadchunks method for part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20998
diff changeset
1067
4cae06ae1562 bundle2: extract a _payloadchunks method for part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20998
diff changeset
1068 def _payloadchunks(self):
4cae06ae1562 bundle2: extract a _payloadchunks method for part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20998
diff changeset
1069 """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
1070
4cae06ae1562 bundle2: extract a _payloadchunks method for part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20998
diff changeset
1071 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
1072 # 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
1073 # This will be improved in the future.
33673
5ae35a1347fd bundle2: look for __next__ as well as next to identify iterators
Augie Fackler <augie@google.com>
parents: 33672
diff changeset
1074 if (util.safehasattr(self.data, 'next')
5ae35a1347fd bundle2: look for __next__ as well as next to identify iterators
Augie Fackler <augie@google.com>
parents: 33672
diff changeset
1075 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
1076 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
1077 chunk = buff.read(preferedchunksize)
c93bb6a08fa1 bundle2: support chunk iterator as part data
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21000
diff changeset
1078 while chunk:
c93bb6a08fa1 bundle2: support chunk iterator as part data
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21000
diff changeset
1079 yield chunk
c93bb6a08fa1 bundle2: support chunk iterator as part data
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21000
diff changeset
1080 chunk = buff.read(preferedchunksize)
c93bb6a08fa1 bundle2: support chunk iterator as part data
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21000
diff changeset
1081 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
1082 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
1083
23066
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1084
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1085 flaginterrupt = -1
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1086
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1087 class interrupthandler(unpackermixin):
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1088 """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
1089
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1090 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
1091 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
1092
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1093 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
1094
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1095 def __init__(self, ui, fp):
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1096 super(interrupthandler, self).__init__(fp)
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1097 self.ui = ui
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1098
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1099 def _readpartheader(self):
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1100 """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
1101
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1102 returns None if empty"""
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1103 headersize = self._unpack(_fpartheadersize)[0]
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1104 if headersize < 0:
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1105 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
1106 % 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
1107 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
1108 if headersize:
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1109 return self._readexact(headersize)
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1110 return None
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1111
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1112 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
1113
8f7137a85a0e bundle2: add generic debug output regarding processed interruption
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25334
diff changeset
1114 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
1115 ' 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
1116 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
1117 headerblock = self._readpartheader()
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1118 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
1119 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
1120 return
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1121 part = unbundlepart(self.ui, headerblock, self._fp)
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1122 op = interruptoperation(self.ui)
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1123 _processpart(op, part)
25335
8f7137a85a0e bundle2: add generic debug output regarding processed interruption
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25334
diff changeset
1124 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
1125 ' 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
1126
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1127 class interruptoperation(object):
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1128 """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
1129
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1130 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
1131 """
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):
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1134 self.ui = ui
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1135 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
1136 self.captureoutput = False
23066
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1137
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1138 @property
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1139 def repo(self):
31647
4dbef666c6c9 bundle2: use ProgrammingError
Jun Wu <quark@fb.com>
parents: 31476
diff changeset
1140 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
1141
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1142 def gettransaction(self):
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1143 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
1144
21014
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1145 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
1146 """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
1147
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1148 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
1149 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
1150 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
1151 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
1152 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
1153 # 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
1154 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
1155 self._headeroffset = 0
21019
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1156 self._initialized = False
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1157 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
1158 # part data
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1159 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
1160 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
1161 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
1162 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
1163 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
1164 self.mandatorykeys = ()
21019
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1165 self._payloadstream = None
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1166 self._readheader()
23585
94b25d71dd0f bundle2.unbundlepart: decouple mandatory from parttype
Eric Sumner <ericsumner@fb.com>
parents: 23439
diff changeset
1167 self._mandatory = None
24035
7eb26415bef6 bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents: 24034
diff changeset
1168 self._chunkindex = [] #(payload, file) position tuples for chunk starts
24036
c7601086338a bundle2.unbundlepart: tell() implementation
Eric Sumner <ericsumner@fb.com>
parents: 24035
diff changeset
1169 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
1170
21015
14dd49260246 bundle2: move the fromheader closure into the class itself
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21014
diff changeset
1171 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
1172 """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
1173 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
1174 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
1175 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
1176 return data
14dd49260246 bundle2: move the fromheader closure into the class itself
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21014
diff changeset
1177
21016
b477afb1c81e bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21015
diff changeset
1178 def _unpackheader(self, format):
b477afb1c81e bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21015
diff changeset
1179 """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
1180
b477afb1c81e bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21015
diff changeset
1181 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
1182 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
1183 return _unpack(format, data)
b477afb1c81e bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21015
diff changeset
1184
21608
3cb96ca90c17 bundle2: introduce an ``_initparams`` method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21607
diff changeset
1185 def _initparams(self, mandatoryparams, advisoryparams):
3cb96ca90c17 bundle2: introduce an ``_initparams`` method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21607
diff changeset
1186 """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
1187 # 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
1188 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
1189 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
1190 # user friendly UI
29591
6215b5537ba5 bundle2: use a sorted dict for holding parameters
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29294
diff changeset
1191 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
1192 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
1193 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
1194
24035
7eb26415bef6 bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents: 24034
diff changeset
1195 def _payloadchunks(self, chunknum=0):
7eb26415bef6 bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents: 24034
diff changeset
1196 '''seek to specified chunk and start yielding data'''
7eb26415bef6 bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents: 24034
diff changeset
1197 if len(self._chunkindex) == 0:
7eb26415bef6 bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents: 24034
diff changeset
1198 assert chunknum == 0, 'Must start with chunk 0'
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
1199 self._chunkindex.append((0, self._tellfp()))
24035
7eb26415bef6 bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents: 24034
diff changeset
1200 else:
7eb26415bef6 bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents: 24034
diff changeset
1201 assert chunknum < len(self._chunkindex), \
7eb26415bef6 bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents: 24034
diff changeset
1202 'Unknown chunk %d' % chunknum
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
1203 self._seekfp(self._chunkindex[chunknum][1])
24035
7eb26415bef6 bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents: 24034
diff changeset
1204
7eb26415bef6 bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents: 24034
diff changeset
1205 pos = self._chunkindex[chunknum][0]
24034
9881a1437799 bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents: 24026
diff changeset
1206 payloadsize = self._unpack(_fpayloadsize)[0]
25320
697d8953b04d bundle2: handle new line in 'indebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25319
diff changeset
1207 indebug(self.ui, 'payload chunk size: %i' % payloadsize)
24034
9881a1437799 bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents: 24026
diff changeset
1208 while payloadsize:
9881a1437799 bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents: 24026
diff changeset
1209 if payloadsize == flaginterrupt:
9881a1437799 bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents: 24026
diff changeset
1210 # interruption detection, the handler will now read a
9881a1437799 bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents: 24026
diff changeset
1211 # single part and process it.
9881a1437799 bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents: 24026
diff changeset
1212 interrupthandler(self.ui, self._fp)()
9881a1437799 bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents: 24026
diff changeset
1213 elif payloadsize < 0:
9881a1437799 bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents: 24026
diff changeset
1214 msg = 'negative payload chunk size: %i' % payloadsize
9881a1437799 bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents: 24026
diff changeset
1215 raise error.BundleValueError(msg)
9881a1437799 bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents: 24026
diff changeset
1216 else:
24035
7eb26415bef6 bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents: 24034
diff changeset
1217 result = self._readexact(payloadsize)
7eb26415bef6 bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents: 24034
diff changeset
1218 chunknum += 1
7eb26415bef6 bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents: 24034
diff changeset
1219 pos += payloadsize
7eb26415bef6 bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents: 24034
diff changeset
1220 if chunknum == len(self._chunkindex):
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
1221 self._chunkindex.append((pos, self._tellfp()))
24035
7eb26415bef6 bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents: 24034
diff changeset
1222 yield result
24034
9881a1437799 bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents: 24026
diff changeset
1223 payloadsize = self._unpack(_fpayloadsize)[0]
25320
697d8953b04d bundle2: handle new line in 'indebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25319
diff changeset
1224 indebug(self.ui, 'payload chunk size: %i' % payloadsize)
24034
9881a1437799 bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents: 24026
diff changeset
1225
24037
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1226 def _findchunk(self, pos):
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1227 '''for a given payload position, return a chunk number and offset'''
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1228 for chunk, (ppos, fpos) in enumerate(self._chunkindex):
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1229 if ppos == pos:
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1230 return chunk, 0
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1231 elif ppos > pos:
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1232 return chunk - 1, pos - self._chunkindex[chunk - 1][0]
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1233 raise ValueError('Unknown chunk')
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1234
21019
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1235 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
1236 """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
1237 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
1238 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
1239 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
1240 self.id = self._unpackheader(_fpartid)[0]
33711
373ca5103ba8 bundle2: convert ints to strings using pycompat.bytestring()
Augie Fackler <augie@google.com>
parents: 33693
diff changeset
1241 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
1242 # extract mandatory bit from type
94b25d71dd0f bundle2.unbundlepart: decouple mandatory from parttype
Eric Sumner <ericsumner@fb.com>
parents: 23439
diff changeset
1243 self.mandatory = (self.type != self.type.lower())
94b25d71dd0f bundle2.unbundlepart: decouple mandatory from parttype
Eric Sumner <ericsumner@fb.com>
parents: 23439
diff changeset
1244 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
1245 ## reading parameters
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1246 # param count
21016
b477afb1c81e bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21015
diff changeset
1247 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
1248 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
1249 # param size
21016
b477afb1c81e bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21015
diff changeset
1250 fparamsizes = _makefpartparamsizes(mancount + advcount)
b477afb1c81e bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21015
diff changeset
1251 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
1252 # make it a list of couple again
33674
9a323773216c bundle2: work around zip() being lazy in Python 3
Augie Fackler <augie@google.com>
parents: 33673
diff changeset
1253 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
1254 # 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
1255 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
1256 advsizes = paramsizes[mancount:]
23139
e53f6b72a0e4 spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents: 23067
diff changeset
1257 # 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
1258 manparams = []
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1259 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
1260 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
1261 advparams = []
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1262 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
1263 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
1264 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
1265 ## part payload
24034
9881a1437799 bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents: 24026
diff changeset
1266 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
1267 # 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
1268 self._initialized = True
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1269
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1270 def read(self, size=None):
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1271 """read payload data"""
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1272 if not self._initialized:
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1273 self._readheader()
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1274 if size is None:
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1275 data = self._payloadstream.read()
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1276 else:
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1277 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
1278 self._pos += len(data)
21019
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1279 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
1280 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
1281 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
1282 % self._pos)
21019
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1283 self.consumed = True
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1284 return data
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1285
24036
c7601086338a bundle2.unbundlepart: tell() implementation
Eric Sumner <ericsumner@fb.com>
parents: 24035
diff changeset
1286 def tell(self):
c7601086338a bundle2.unbundlepart: tell() implementation
Eric Sumner <ericsumner@fb.com>
parents: 24035
diff changeset
1287 return self._pos
c7601086338a bundle2.unbundlepart: tell() implementation
Eric Sumner <ericsumner@fb.com>
parents: 24035
diff changeset
1288
24037
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1289 def seek(self, offset, whence=0):
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1290 if whence == 0:
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1291 newpos = offset
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1292 elif whence == 1:
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1293 newpos = self._pos + offset
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1294 elif whence == 2:
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1295 if not self.consumed:
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1296 self.read()
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1297 newpos = self._chunkindex[-1][0] - offset
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1298 else:
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1299 raise ValueError('Unknown whence value: %r' % (whence,))
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1300
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1301 if newpos > self._chunkindex[-1][0] and not self.consumed:
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1302 self.read()
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1303 if not 0 <= newpos <= self._chunkindex[-1][0]:
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1304 raise ValueError('Offset out of range')
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1305
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1306 if self._pos != newpos:
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1307 chunk, internaloffset = self._findchunk(newpos)
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1308 self._payloadstream = util.chunkbuffer(self._payloadchunks(chunk))
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1309 adjust = self.read(internaloffset)
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1310 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
1311 raise error.Abort(_('Seek failed\n'))
24037
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1312 self._pos = newpos
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1313
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
1314 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
1315 """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
1316
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1317 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
1318 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
1319 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
1320
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1321 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
1322 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
1323 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
1324 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
1325 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
1326
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1327 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
1328 """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
1329
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1330 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
1331 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
1332 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
1333
a02e773008f5 bundle2: move 'seek' and 'tell' methods off the unpackermixin class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31863
diff changeset
1334 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
1335 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
1336 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
1337 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
1338 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
1339 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
1340 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
1341 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
1342 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
1343 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
1344
25317
5a5b7046d00e bundle2: add an informative comment to the capability dict
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25315
diff changeset
1345 # 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
1346 # 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
1347 capabilities = {'HG20': (),
25493
d8e7b0781ad7 bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25492
diff changeset
1348 'error': ('abort', 'unsupportedcontent', 'pushraced',
d8e7b0781ad7 bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25492
diff changeset
1349 'pushkey'),
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1350 'listkeys': (),
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1351 'pushkey': (),
23029
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1352 '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
1353 'remote-changegroup': ('http', 'https'),
25401
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1354 'hgtagsfnodes': (),
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
1355 }
2d16b39601b5 obsmarker: move bundle2caps from the localrepo class to the bundle2 module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22340
diff changeset
1356
23439
743736fc7c41 bundle2-push: provide transaction to reply unbundler
Eric Sumner <ericsumner@fb.com>
parents: 23438
diff changeset
1357 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
1358 """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
1359
22343
76677a2c1cfd bundle2: advertise the obsmarker part in bundle2 capabilities
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22342
diff changeset
1360 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
1361 """
22343
76677a2c1cfd bundle2: advertise the obsmarker part in bundle2 capabilities
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22342
diff changeset
1362 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
1363 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
1364 changegroup.supportedincomingversions(repo)))
22953
b1d694d3975e obsolete: add exchange option
Durham Goode <durham@fb.com>
parents: 22661
diff changeset
1365 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
1366 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
1367 caps['obsmarkers'] = supportedformat
23439
743736fc7c41 bundle2-push: provide transaction to reply unbundler
Eric Sumner <ericsumner@fb.com>
parents: 23438
diff changeset
1368 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
1369 caps['pushback'] = ()
33222
593ad8df9dd2 configitems: register the 'server.concurrent-push-mode' config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 33159
diff changeset
1370 cpmode = repo.ui.config('server', 'concurrent-push-mode')
32892
a7851519ea02 check-concurrency: expose the feature as 'concurrent-push-mode'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32709
diff changeset
1371 if cpmode == 'check-related':
32709
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32516
diff changeset
1372 caps['checkheads'] = ('related',)
22343
76677a2c1cfd bundle2: advertise the obsmarker part in bundle2 capabilities
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22342
diff changeset
1373 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
1374
21644
17755dd8c509 bundle2: introduce a bundle2caps function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21628
diff changeset
1375 def bundle2caps(remote):
23139
e53f6b72a0e4 spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents: 23067
diff changeset
1376 """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
1377 raw = remote.capable('bundle2')
21644
17755dd8c509 bundle2: introduce a bundle2caps function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21628
diff changeset
1378 if not raw and raw != '':
17755dd8c509 bundle2: introduce a bundle2caps function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21628
diff changeset
1379 return {}
28883
032c4c2f802a pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents: 28672
diff changeset
1380 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
1381 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
1382
22344
9829b7948100 bundle2: add a `obsmarkersversion` function to extract supported version
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22343
diff changeset
1383 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
1384 """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
1385 """
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1386 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
1387 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
1388
32221
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32186
diff changeset
1389 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: 32186
diff changeset
1390 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: 32186
diff changeset
1391 if bundletype.startswith('HG10'):
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32186
diff changeset
1392 cg = changegroup.getchangegroup(repo, source, outgoing, version='01')
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32186
diff changeset
1393 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: 32186
diff changeset
1394 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: 32186
diff changeset
1395 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: 32186
diff changeset
1396 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: 32186
diff changeset
1397
32516
37d70ba1d9d1 bundle: add an experimental knob to include obsmarkers in bundle
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32515
diff changeset
1398 caps = {}
37d70ba1d9d1 bundle: add an experimental knob to include obsmarkers in bundle
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32515
diff changeset
1399 if 'obsolescence' in opts:
37d70ba1d9d1 bundle: add an experimental knob to include obsmarkers in bundle
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32515
diff changeset
1400 caps['obsmarkers'] = ('V1',)
37d70ba1d9d1 bundle: add an experimental knob to include obsmarkers in bundle
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32515
diff changeset
1401 bundle = bundle20(ui, caps)
32221
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32186
diff changeset
1402 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: 32186
diff changeset
1403 _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: 32186
diff changeset
1404 chunkiter = bundle.getchunks()
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32186
diff changeset
1405
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32186
diff changeset
1406 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: 32186
diff changeset
1407
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32186
diff changeset
1408 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: 32186
diff changeset
1409 # 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: 32186
diff changeset
1410 # 'exchange.getbundle2partsgenerator'.
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32186
diff changeset
1411 #
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32186
diff changeset
1412 # 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: 32186
diff changeset
1413 # 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: 32186
diff changeset
1414 # simplicity.
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32186
diff changeset
1415
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32186
diff changeset
1416 # 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: 32186
diff changeset
1417 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: 32186
diff changeset
1418 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: 32186
diff changeset
1419 cgversion = changegroup.safeversion(repo)
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32186
diff changeset
1420 cg = changegroup.getchangegroup(repo, source, outgoing,
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32186
diff changeset
1421 version=cgversion)
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32186
diff changeset
1422 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: 32186
diff changeset
1423 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: 32186
diff changeset
1424 if 'clcount' in cg.extras:
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32186
diff changeset
1425 part.addparam('nbchanges', str(cg.extras['clcount']),
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32186
diff changeset
1426 mandatory=False)
33408
e3867c712d51 bundle2: automatically add 'targetphase' parameter in writenewbundle
Boris Feld <boris.feld@octobus.net>
parents: 33407
diff changeset
1427 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
1428 outgoing.missingheads):
e3867c712d51 bundle2: automatically add 'targetphase' parameter in writenewbundle
Boris Feld <boris.feld@octobus.net>
parents: 33407
diff changeset
1429 part.addparam('targetphase', '%d' % phases.secret, mandatory=False)
32221
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32186
diff changeset
1430
32223
d7f93ebbbbdf bundle: add optional 'tagsfnodecache' data to on disk bundle (issue5543)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32222
diff changeset
1431 addparttagsfnodescache(repo, bundler, outgoing)
d7f93ebbbbdf bundle: add optional 'tagsfnodecache' data to on disk bundle (issue5543)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32222
diff changeset
1432
32516
37d70ba1d9d1 bundle: add an experimental knob to include obsmarkers in bundle
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32515
diff changeset
1433 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: 32515
diff changeset
1434 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: 32515
diff changeset
1435 buildobsmarkerspart(bundler, obsmarkers)
37d70ba1d9d1 bundle: add an experimental knob to include obsmarkers in bundle
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32515
diff changeset
1436
33031
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33030
diff changeset
1437 if opts.get('phases', False):
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33030
diff changeset
1438 headsbyphase = phases.subsetphaseheads(repo, outgoing.missing)
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33030
diff changeset
1439 phasedata = []
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33030
diff changeset
1440 for phase in phases.allphases:
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33030
diff changeset
1441 for head in headsbyphase[phase]:
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33030
diff changeset
1442 phasedata.append(_pack(_fphasesentry, phase, head))
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33030
diff changeset
1443 bundler.newpart('phase-heads', data=''.join(phasedata))
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33030
diff changeset
1444
32222
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32221
diff changeset
1445 def addparttagsfnodescache(repo, bundler, outgoing):
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32221
diff changeset
1446 # 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: 32221
diff changeset
1447 # (as an optional parts)
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32221
diff changeset
1448 cache = tags.hgtagsfnodescache(repo.unfiltered())
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32221
diff changeset
1449 chunks = []
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32221
diff changeset
1450
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32221
diff changeset
1451 # .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: 32221
diff changeset
1452 # 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: 32221
diff changeset
1453 # no benefit.
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32221
diff changeset
1454 #
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32221
diff changeset
1455 # 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: 32221
diff changeset
1456 # 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: 32221
diff changeset
1457 # 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: 32221
diff changeset
1458 # 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: 32221
diff changeset
1459 # cache lookups.
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32221
diff changeset
1460 for node in outgoing.missingheads:
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32221
diff changeset
1461 # 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: 32221
diff changeset
1462 fnode = cache.getfnode(node, computemissing=False)
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32221
diff changeset
1463 if fnode is not None:
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32221
diff changeset
1464 chunks.extend([node, fnode])
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32221
diff changeset
1465
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32221
diff changeset
1466 if chunks:
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32221
diff changeset
1467 bundler.newpart('hgtagsfnodes', data=''.join(chunks))
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32221
diff changeset
1468
32515
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32387
diff changeset
1469 def buildobsmarkerspart(bundler, markers):
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32387
diff changeset
1470 """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: 32387
diff changeset
1471
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32387
diff changeset
1472 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: 32387
diff changeset
1473 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: 32387
diff changeset
1474 """
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32387
diff changeset
1475 if not markers:
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32387
diff changeset
1476 return None
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32387
diff changeset
1477
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32387
diff changeset
1478 remoteversions = obsmarkersversion(bundler.capabilities)
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32387
diff changeset
1479 version = obsolete.commonversion(remoteversions)
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32387
diff changeset
1480 if version is None:
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32387
diff changeset
1481 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: 32387
diff changeset
1482 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: 32387
diff changeset
1483 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: 32387
diff changeset
1484
30757
511a4bf52754 bundle2: allow compression options to be passed to compressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30439
diff changeset
1485 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: 30439
diff changeset
1486 compopts=None):
28666
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1487 """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
1488
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1489 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
1490 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
1491 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
1492 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
1493 """
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1494
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1495 if bundletype == "HG20":
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1496 bundle = bundle20(ui)
30757
511a4bf52754 bundle2: allow compression options to be passed to compressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30439
diff changeset
1497 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
1498 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
1499 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
1500 if 'clcount' in cg.extras:
953839de96ab bundle2: store changeset count when creating file bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29591
diff changeset
1501 part.addparam('nbchanges', str(cg.extras['clcount']),
953839de96ab bundle2: store changeset count when creating file bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29591
diff changeset
1502 mandatory=False)
28666
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1503 chunkiter = bundle.getchunks()
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1504 else:
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1505 # 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
1506 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
1507 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
1508 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
1509 'changegroups'))
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1510 header, comp = bundletypes[bundletype]
30351
f81002f736d7 bundle2: use new compression engine API for compression
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30177
diff changeset
1511 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
1512 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
1513 % comp)
30351
f81002f736d7 bundle2: use new compression engine API for compression
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30177
diff changeset
1514 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
1515 def chunkiter():
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1516 yield header
30757
511a4bf52754 bundle2: allow compression options to be passed to compressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30439
diff changeset
1517 for chunk in compengine.compressstream(cg.getchunks(), compopts):
30357
5925bda42dbd bundle2: use compressstream compression engine API
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30353
diff changeset
1518 yield chunk
28666
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1519 chunkiter = chunkiter()
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1520
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1521 # 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
1522 # 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
1523 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
1524
33037
d765ad56081f bundle: make combinechangegroupresults() take a bundleoperation
Martin von Zweigbergk <martinvonz@google.com>
parents: 33036
diff changeset
1525 def combinechangegroupresults(op):
33036
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33035
diff changeset
1526 """logic to combine 0 or more addchangegroup results into one"""
33037
d765ad56081f bundle: make combinechangegroupresults() take a bundleoperation
Martin von Zweigbergk <martinvonz@google.com>
parents: 33036
diff changeset
1527 results = [r.get('return', 0)
d765ad56081f bundle: make combinechangegroupresults() take a bundleoperation
Martin von Zweigbergk <martinvonz@google.com>
parents: 33036
diff changeset
1528 for r in op.records['changegroup']]
33036
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33035
diff changeset
1529 changedheads = 0
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33035
diff changeset
1530 result = 1
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33035
diff changeset
1531 for ret in results:
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33035
diff changeset
1532 # If any changegroup result is 0, return 0
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33035
diff changeset
1533 if ret == 0:
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33035
diff changeset
1534 result = 0
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33035
diff changeset
1535 break
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33035
diff changeset
1536 if ret < -1:
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33035
diff changeset
1537 changedheads += ret + 1
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33035
diff changeset
1538 elif ret > 1:
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33035
diff changeset
1539 changedheads += ret - 1
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33035
diff changeset
1540 if changedheads > 0:
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33035
diff changeset
1541 result = 1 + changedheads
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33035
diff changeset
1542 elif changedheads < 0:
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33035
diff changeset
1543 result = -1 + changedheads
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33035
diff changeset
1544 return result
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33035
diff changeset
1545
33407
39d4e5a66f5a bundle2: support the 'targetphase' parameter for the changegroup part
Boris Feld <boris.feld@octobus.net>
parents: 33252
diff changeset
1546 @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
1547 'targetphase'))
20998
93a3c5b58635 bundle2: use reply part to return result of addchangegroup
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20997
diff changeset
1548 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
1549 """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
1550
c7ceae0faf69 bundle2: first crude version of bundling changeset with bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20949
diff changeset
1551 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
1552 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
1553 """
32930
af31d531dda0 changegroup: let callers pass in transaction to apply() (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32892
diff changeset
1554 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
1555 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
1556 # We should raise an appropriate exception here
27751
a40e2f7fe49d changegroup: hide packermap behind methods
Martin von Zweigbergk <martinvonz@google.com>
parents: 27734
diff changeset
1557 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
1558 # 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
1559 # 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
1560 nbchangesets = None
ca656f3dffd7 bundle2: provide number of changesets information to 'addchangegroup'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25507
diff changeset
1561 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
1562 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
1563 if ('treemanifest' in inpart.params and
5c0fd878779c treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 26829
diff changeset
1564 'treemanifest' not in op.repo.requirements):
5c0fd878779c treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 26829
diff changeset
1565 if len(op.repo.changelog) != 0:
5c0fd878779c treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 26829
diff changeset
1566 raise error.Abort(_(
5c0fd878779c treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 26829
diff changeset
1567 "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
1568 "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
1569 op.repo.requirements.add('treemanifest')
5c0fd878779c treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 26829
diff changeset
1570 op.repo._applyopenerreqs()
5c0fd878779c treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 26829
diff changeset
1571 op.repo._writerequirements()
33407
39d4e5a66f5a bundle2: support the 'targetphase' parameter for the changegroup part
Boris Feld <boris.feld@octobus.net>
parents: 33252
diff changeset
1572 extrakwargs = {}
39d4e5a66f5a bundle2: support the 'targetphase' parameter for the changegroup part
Boris Feld <boris.feld@octobus.net>
parents: 33252
diff changeset
1573 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
1574 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
1575 extrakwargs['targetphase'] = int(targetphase)
33038
f0efd2bffe1e bundle: extract _processchangegroup() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 33037
diff changeset
1576 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
1577 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
1578 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
1579 # 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
1580 # 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
1581 part = op.reply.newpart('reply:changegroup', mandatory=False)
33675
24b7c75c6441 bundle2: use bytestr() instead of str() to convert part id to bytes
Augie Fackler <augie@google.com>
parents: 33674
diff changeset
1582 part.addparam(
24b7c75c6441 bundle2: use bytestr() instead of str() to convert part id to bytes
Augie Fackler <augie@google.com>
parents: 33674
diff changeset
1583 '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
1584 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
1585 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
1586
23029
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1587 _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
1588 ['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
1589 @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
1590 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
1591 """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
1592
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1593 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
1594 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
1595 - 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
1596 - 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
1597 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
1598 - 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
1599 parameters.
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1600 - 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
1601 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
1602 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
1603
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1604 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
1605 """
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1606 try:
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1607 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
1608 except KeyError:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26565
diff changeset
1609 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
1610 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
1611 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
1612 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
1613 parsed_url.scheme)
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1614
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1615 try:
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1616 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
1617 except ValueError:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26565
diff changeset
1618 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
1619 % 'size')
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1620 except KeyError:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26565
diff changeset
1621 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
1622
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1623 digests = {}
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1624 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
1625 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
1626 try:
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1627 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
1628 except KeyError:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26565
diff changeset
1629 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
1630 param)
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1631 digests[typ] = value
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1632
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1633 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
1634
32930
af31d531dda0 changegroup: let callers pass in transaction to apply() (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32892
diff changeset
1635 tr = op.gettransaction()
25919
8221fefaea08 bundle2: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25660
diff changeset
1636 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
1637 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
1638 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
1639 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
1640 util.hidepassword(raw_url))
33038
f0efd2bffe1e bundle: extract _processchangegroup() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 33037
diff changeset
1641 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
1642 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
1643 # 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
1644 # 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
1645 part = op.reply.newpart('reply:changegroup')
33675
24b7c75c6441 bundle2: use bytestr() instead of str() to convert part id to bytes
Augie Fackler <augie@google.com>
parents: 33674
diff changeset
1646 part.addparam(
24b7c75c6441 bundle2: use bytestr() instead of str() to convert part id to bytes
Augie Fackler <augie@google.com>
parents: 33674
diff changeset
1647 '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
1648 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
1649 try:
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1650 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
1651 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
1652 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
1653 (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
1654 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
1655
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1656 @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
1657 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
1658 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
1659 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
1660 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
1661
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1662 @parthandler('check:heads')
22548
8a1ae133770a bundle2: rename functions that have the same name
Mike Hommey <mh@glandium.org>
parents: 22390
diff changeset
1663 def handlecheckheads(op, inpart):
21060
0bea9db7543b bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21024
diff changeset
1664 """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
1665
0bea9db7543b bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21024
diff changeset
1666 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
1667 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
1668 h = inpart.read(20)
0bea9db7543b bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21024
diff changeset
1669 heads = []
0bea9db7543b bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21024
diff changeset
1670 while len(h) == 20:
0bea9db7543b bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21024
diff changeset
1671 heads.append(h)
0bea9db7543b bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21024
diff changeset
1672 h = inpart.read(20)
0bea9db7543b bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21024
diff changeset
1673 assert not h
26565
ee1bcb9aa6e4 bundle2: add op.gettransaction() to handlers that need the lock
Durham Goode <durham@fb.com>
parents: 26542
diff changeset
1674 # 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
1675 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
1676 op.gettransaction()
29294
077d0535f51f bundle2: don't assume ordering of heads checked after push
Mads Kiilerich <madski@unity3d.com>
parents: 28883
diff changeset
1677 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
1678 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
1679 '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
1680
32709
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32516
diff changeset
1681 @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: 32516
diff changeset
1682 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: 32516
diff changeset
1683 """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: 32516
diff changeset
1684
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32516
diff changeset
1685 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: 32516
diff changeset
1686 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: 32516
diff changeset
1687 ignored.
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32516
diff changeset
1688
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32516
diff changeset
1689 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: 32516
diff changeset
1690 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: 32516
diff changeset
1691 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: 32516
diff changeset
1692 heads = []
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32516
diff changeset
1693 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: 32516
diff changeset
1694 heads.append(h)
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32516
diff changeset
1695 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: 32516
diff changeset
1696 assert not h
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32516
diff changeset
1697 # 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: 32516
diff changeset
1698 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: 32516
diff changeset
1699 op.gettransaction()
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32516
diff changeset
1700
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32516
diff changeset
1701 currentheads = set()
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32516
diff changeset
1702 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: 32516
diff changeset
1703 currentheads.update(ls)
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32516
diff changeset
1704
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32516
diff changeset
1705 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: 32516
diff changeset
1706 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: 32516
diff changeset
1707 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: 32516
diff changeset
1708 'please try again')
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32516
diff changeset
1709
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1710 @parthandler('output')
21131
b7435117d951 bundle2: capture remote stdout while unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21130
diff changeset
1711 def handleoutput(op, inpart):
b7435117d951 bundle2: capture remote stdout while unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21130
diff changeset
1712 """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
1713 for line in inpart.read().splitlines():
29851
ccd436f7db6d bundle2: localize handleoutput remote prompts
Akihiko Odaki <akihiko.odaki.4i@stu.hosei.ac.jp>
parents: 29847
diff changeset
1714 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
1715
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1716 @parthandler('replycaps')
21130
1ff06386217f bundle2: introduce `replycaps` part for on-demand reply
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21129
diff changeset
1717 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
1718 """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
1719
21138
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
1720 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
1721 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
1722 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
1723 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
1724
26829
58f1645f72c3 bundle2: attribute remote failures to remote (issue4788)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26802
diff changeset
1725 class AbortFromPart(error.Abort):
58f1645f72c3 bundle2: attribute remote failures to remote (issue4788)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26802
diff changeset
1726 """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
1727
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1728 @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
1729 def handleerrorabort(op, inpart):
21177
952af771bc17 bundle2: gracefully handle abort during unbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21176
diff changeset
1730 """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
1731 raise AbortFromPart(inpart.params['message'],
58f1645f72c3 bundle2: attribute remote failures to remote (issue4788)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26802
diff changeset
1732 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
1733
25493
d8e7b0781ad7 bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25492
diff changeset
1734 @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
1735 'in-reply-to'))
d8e7b0781ad7 bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25492
diff changeset
1736 def handleerrorpushkey(op, inpart):
d8e7b0781ad7 bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25492
diff changeset
1737 """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
1738 kwargs = {}
d8e7b0781ad7 bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25492
diff changeset
1739 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
1740 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
1741 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
1742 kwargs[name] = value
d8e7b0781ad7 bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25492
diff changeset
1743 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
1744
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1745 @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
1746 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
1747 """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
1748 kwargs = {}
21627
3e8bcc90f07c bundle2: support None parttype in BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21626
diff changeset
1749 parttype = inpart.params.get('parttype')
3e8bcc90f07c bundle2: support None parttype in BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21626
diff changeset
1750 if parttype is not None:
3e8bcc90f07c bundle2: support None parttype in BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21626
diff changeset
1751 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
1752 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
1753 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
1754 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
1755
26393
cff70549a959 bundle2: rename error exception class for unsupported feature
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26269
diff changeset
1756 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
1757
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1758 @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
1759 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
1760 """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
1761 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
1762
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1763 @parthandler('listkeys', ('namespace',))
21655
35095f332846 bundle: introduce a listkey handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21644
diff changeset
1764 def handlelistkeys(op, inpart):
35095f332846 bundle: introduce a listkey handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21644
diff changeset
1765 """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
1766 namespace = inpart.params['namespace']
35095f332846 bundle: introduce a listkey handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21644
diff changeset
1767 r = pushkey.decodekeys(inpart.read())
35095f332846 bundle: introduce a listkey handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21644
diff changeset
1768 op.records.add('listkeys', (namespace, r))
21660
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1769
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1770 @parthandler('pushkey', ('namespace', 'key', 'old', 'new'))
21660
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1771 def handlepushkey(op, inpart):
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1772 """process a pushkey request"""
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1773 dec = pushkey.decode
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1774 namespace = dec(inpart.params['namespace'])
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1775 key = dec(inpart.params['key'])
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1776 old = dec(inpart.params['old'])
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1777 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
1778 # 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
1779 # pushkey.
ee1bcb9aa6e4 bundle2: add op.gettransaction() to handlers that need the lock
Durham Goode <durham@fb.com>
parents: 26542
diff changeset
1780 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
1781 op.gettransaction()
21660
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1782 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
1783 record = {'namespace': namespace,
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1784 'key': key,
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1785 'old': old,
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1786 'new': new}
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1787 op.records.add('pushkey', record)
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1788 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
1789 rpart = op.reply.newpart('reply:pushkey')
33675
24b7c75c6441 bundle2: use bytestr() instead of str() to convert part id to bytes
Augie Fackler <augie@google.com>
parents: 33674
diff changeset
1790 rpart.addparam(
24b7c75c6441 bundle2: use bytestr() instead of str() to convert part id to bytes
Augie Fackler <augie@google.com>
parents: 33674
diff changeset
1791 '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
1792 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
1793 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
1794 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
1795 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
1796 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
1797 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
1798 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
1799
33031
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33030
diff changeset
1800 def _readphaseheads(inpart):
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33030
diff changeset
1801 headsbyphase = [[] for i in phases.allphases]
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33030
diff changeset
1802 entrysize = struct.calcsize(_fphasesentry)
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33030
diff changeset
1803 while True:
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33030
diff changeset
1804 entry = inpart.read(entrysize)
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33030
diff changeset
1805 if len(entry) < entrysize:
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33030
diff changeset
1806 if entry:
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33030
diff changeset
1807 raise error.Abort(_('bad phase-heads bundle part'))
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33030
diff changeset
1808 break
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33030
diff changeset
1809 phase, node = struct.unpack(_fphasesentry, entry)
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33030
diff changeset
1810 headsbyphase[phase].append(node)
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33030
diff changeset
1811 return headsbyphase
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33030
diff changeset
1812
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33030
diff changeset
1813 @parthandler('phase-heads')
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33030
diff changeset
1814 def handlephases(op, inpart):
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33030
diff changeset
1815 """apply phases from bundle part to repo"""
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33030
diff changeset
1816 headsbyphase = _readphaseheads(inpart)
33460
57a017f79e96 phases: remove trace of addednodes in the 'phase-heads' handling
Boris Feld <boris.feld@octobus.net>
parents: 33408
diff changeset
1817 phases.updatephases(op.repo.unfiltered(), op.gettransaction(), headsbyphase)
33031
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33030
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('reply:pushkey', ('return', 'in-reply-to'))
21660
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1820 def handlepushkeyreply(op, inpart):
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1821 """retrieve the result of a pushkey request"""
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1822 ret = int(inpart.params['return'])
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1823 partid = int(inpart.params['in-reply-to'])
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1824 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
1825
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1826 @parthandler('obsmarkers')
22336
60786c8a2f70 bundle2: add an obsmarkers part handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21900
diff changeset
1827 def handleobsmarker(op, inpart):
60786c8a2f70 bundle2: add an obsmarkers part handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21900
diff changeset
1828 """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
1829 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
1830 markerdata = inpart.read()
33499
0407a51b9d8c codemod: register core configitems using a script
Jun Wu <quark@fb.com>
parents: 33461
diff changeset
1831 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
1832 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
1833 % 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
1834 # 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
1835 # 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
1836 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
1837 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
1838 return
24733
c00e4338fa4b obsolete: experimental flag to get debug about obsmarkers exchange
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24686
diff changeset
1839 new = op.repo.obsstore.mergemarkers(tr, markerdata)
32326
99515353c72a obsolete: invalidate "volatile" set cache after merging marker
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32024
diff changeset
1840 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
1841 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
1842 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
1843 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
1844 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
1845 rpart = op.reply.newpart('reply:obsmarkers')
33675
24b7c75c6441 bundle2: use bytestr() instead of str() to convert part id to bytes
Augie Fackler <augie@google.com>
parents: 33674
diff changeset
1846 rpart.addparam(
24b7c75c6441 bundle2: use bytestr() instead of str() to convert part id to bytes
Augie Fackler <augie@google.com>
parents: 33674
diff changeset
1847 '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
1848 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
1849
394a17de6a2d obsmarker: produce a reply part for markers received through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22338
diff changeset
1850
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1851 @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
1852 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
1853 """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
1854 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
1855 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
1856 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
1857
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1858 @parthandler('hgtagsfnodes')
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1859 def handlehgtagsfnodes(op, inpart):
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1860 """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
1861
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1862 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
1863 """
26565
ee1bcb9aa6e4 bundle2: add op.gettransaction() to handlers that need the lock
Durham Goode <durham@fb.com>
parents: 26542
diff changeset
1864 # 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
1865 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
1866 op.gettransaction()
25401
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1867 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
1868
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1869 count = 0
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1870 while True:
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1871 node = inpart.read(20)
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1872 fnode = inpart.read(20)
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1873 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
1874 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
1875 break
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1876 cache.setfnode(node, fnode)
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1877 count += 1
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1878
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1879 cache.write()
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1880 op.ui.debug('applied %i hgtags fnodes cache entries\n' % count)
33693
db3dc11356ed pushvars: move fb extension pushvars to core
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33682
diff changeset
1881
db3dc11356ed pushvars: move fb extension pushvars to core
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33682
diff changeset
1882 @parthandler('pushvars')
db3dc11356ed pushvars: move fb extension pushvars to core
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33682
diff changeset
1883 def bundle2getvars(op, part):
db3dc11356ed pushvars: move fb extension pushvars to core
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33682
diff changeset
1884 '''unbundle a bundle2 containing shellvars on the server'''
db3dc11356ed pushvars: move fb extension pushvars to core
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33682
diff changeset
1885 # An option to disable unbundling on server-side for security reasons
db3dc11356ed pushvars: move fb extension pushvars to core
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33682
diff changeset
1886 if op.ui.configbool('push', 'pushvars.server', False):
db3dc11356ed pushvars: move fb extension pushvars to core
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33682
diff changeset
1887 hookargs = {}
db3dc11356ed pushvars: move fb extension pushvars to core
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33682
diff changeset
1888 for key, value in part.advisoryparams:
db3dc11356ed pushvars: move fb extension pushvars to core
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33682
diff changeset
1889 key = key.upper()
db3dc11356ed pushvars: move fb extension pushvars to core
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33682
diff changeset
1890 # 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: 33682
diff changeset
1891 # they came from the --pushvar flag.
db3dc11356ed pushvars: move fb extension pushvars to core
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33682
diff changeset
1892 key = "USERVAR_" + key
db3dc11356ed pushvars: move fb extension pushvars to core
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33682
diff changeset
1893 hookargs[key] = value
db3dc11356ed pushvars: move fb extension pushvars to core
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33682
diff changeset
1894 op.addhookargs(hookargs)