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annotate mercurial/bundle2.py @ 33693:5fc4ddfbe626

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bundle2: load hookargs from bundleoperation into transaction when started one When a transaction is started, we must load the hookargs from the bundleoperation object to the transaction so that they can be used in the transaction. Also this patch makes sure no more hookargs are added to the bundleoperation object once the transaction starts. This is a part of porting fb extension bundle2hooks to core. Differential Revision: https://phab.mercurial-scm.org/D209
author Pulkit Goyal <7895pulkit@gmail.com>
date Wed, 02 Aug 2017 03:23:06 +0530
parents f3407d56a6e8
children da7c285ec6da
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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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12
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13
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14 General format architecture
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15 ===========================
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16
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17 The format is architectured as follow
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18
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19 - magic string
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20 - stream level parameters
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21 - payload parts (any number)
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22 - end of stream marker.
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23
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24 the Binary format
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25 ============================
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26
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27 All numbers are unsigned and big-endian.
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28
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29 stream level parameters
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30 ------------------------
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31
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32 Binary format is as follow
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33
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34 :params size: int32
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35
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36 The total number of Bytes used by the parameters
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37
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38 :params value: arbitrary number of Bytes
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39
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40 A blob of `params size` containing the serialized version of all stream level
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41 parameters.
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42
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43 The blob contains a space separated list of parameters. Parameters with value
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44 are stored in the form `<name>=<value>`. Both name and value are urlquoted.
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46 Empty name are obviously forbidden.
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47
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48 Name MUST start with a letter. If this first letter is lower case, the
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49 parameter is advisory and can be safely ignored. However when the first
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50 letter is capital, the parameter is mandatory and the bundling process MUST
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51 stop if he is not able to proceed it.
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53 Stream parameters use a simple textual format for two main reasons:
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54
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55 - Stream level parameters should remain simple and we want to discourage any
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56 crazy usage.
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57 - Textual data allow easy human inspection of a bundle2 header in case of
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58 troubles.
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60 Any Applicative level options MUST go into a bundle2 part instead.
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61
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62 Payload part
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63 ------------------------
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64
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65 Binary format is as follow
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66
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67 :header size: int32
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68
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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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80 Part parameters are passed to the application level handler. They are
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81 meant to convey information that will help the application level object to
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82 interpret the part payload.
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84 The binary format of the header is has follow
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86 :typesize: (one byte)
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87
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88 :parttype: alphanumerical part name (restricted to [a-zA-Z0-9_:-]*)
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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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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
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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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diff changeset
204 """return a struct format to read part parameter sizes
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205
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diff changeset
206 The number parameters is variable so we need to build that format
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diff changeset
207 dynamically.
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diff changeset
208 """
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209 return '>'+('BB'*nbparams)
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diff changeset
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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diff changeset
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
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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
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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):
20949
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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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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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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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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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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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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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296 self.repo = repo
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297 self.ui = repo.ui
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298 self.records = unbundlerecords()
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299 self.reply = None
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300 self.captureoutput = captureoutput
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301 self.hookargs = {}
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302 self._gettransaction = transactiongetter
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303
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304 def gettransaction(self):
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305 transaction = self._gettransaction()
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306
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307 if self.hookargs is not None:
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308 # the ones added to the transaction supercede those added
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309 # to the operation.
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310 self.hookargs.update(transaction.hookargs)
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311 transaction.hookargs = self.hookargs
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312
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313 # mark the hookargs as flushed. further attempts to add to
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314 # hookargs will result in an abort.
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315 self.hookargs = None
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316
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317 return transaction
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318
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319 def addhookargs(self, hookargs):
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320 if self.hookargs is None:
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321 raise error.Abort(
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322 _('attempted to add hooks to operation after transaction '
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323 'started'))
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324 self.hookargs.update(hookargs)
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325
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326 class TransactionUnavailable(RuntimeError):
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327 pass
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328
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329 def _notransaction():
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330 """default method to get a transaction while processing a bundle
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331
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332 Raise an exception to highlight the fact that no transaction was expected
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333 to be created"""
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334 raise TransactionUnavailable()
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335
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336 def applybundle(repo, unbundler, tr, source=None, url=None, **kwargs):
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337 # transform me into unbundler.apply() as soon as the freeze is lifted
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338 if isinstance(unbundler, unbundle20):
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339 tr.hookargs['bundle2'] = '1'
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340 if source is not None and 'source' not in tr.hookargs:
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341 tr.hookargs['source'] = source
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342 if url is not None and 'url' not in tr.hookargs:
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343 tr.hookargs['url'] = url
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344 return processbundle(repo, unbundler, lambda: tr)
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345 else:
33056
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346 # the transactiongetter won't be used, but we might as well set it
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347 op = bundleoperation(repo, lambda: tr)
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348 _processchangegroup(op, unbundler, tr, source, url, **kwargs)
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349 return op
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350
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351 def processbundle(repo, unbundler, transactiongetter=None, op=None):
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352 """This function process a bundle, apply effect to/from a repo
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353
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diff changeset
354 It iterates over each part then searches for and uses the proper handling
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355 code to process the part. Parts are processed in order.
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356
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357 Unknown Mandatory part will abort the process.
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358
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diff changeset
359 It is temporarily possible to provide a prebuilt bundleoperation to the
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diff changeset
360 function. This is used to ensure output is properly propagated in case of
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diff changeset
361 an error during the unbundling. This output capturing part will likely be
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362 reworked and this ability will probably go away in the process.
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363 """
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diff changeset
364 if op is None:
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365 if transactiongetter is None:
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diff changeset
366 transactiongetter = _notransaction
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diff changeset
367 op = bundleoperation(repo, transactiongetter)
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diff changeset
368 # todo:
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369 # - replace this is a init function soon.
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370 # - exception catching
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371 unbundler.params
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diff changeset
372 if repo.ui.debugflag:
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diff changeset
373 msg = ['bundle2-input-bundle:']
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diff changeset
374 if unbundler.params:
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diff changeset
375 msg.append(' %i params' % len(unbundler.params))
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diff changeset
376 if op.gettransaction is None or op.gettransaction is _notransaction:
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diff changeset
377 msg.append(' no-transaction')
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diff changeset
378 else:
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diff changeset
379 msg.append(' with-transaction')
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diff changeset
380 msg.append('\n')
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diff changeset
381 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
382 iterparts = enumerate(unbundler.iterparts())
21019
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
383 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
384 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
385 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
386 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
387 _processpart(op, part)
29662
9a9629b9416c bundle2: fail faster when interrupted
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29593
diff changeset
388 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
389 # 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
390 # 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
391 # 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
392 # 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
393 # 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
394 seekerror = False
ad41739c6b2b bundle2: ignore errors seeking a bundle after an exception (issue4784)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31889
diff changeset
395 try:
ad41739c6b2b bundle2: ignore errors seeking a bundle after an exception (issue4784)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31889
diff changeset
396 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
397 # 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
398 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
399 except Exception:
ad41739c6b2b bundle2: ignore errors seeking a bundle after an exception (issue4784)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31889
diff changeset
400 seekerror = True
ad41739c6b2b bundle2: ignore errors seeking a bundle after an exception (issue4784)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31889
diff changeset
401
21176
70fcb0a71445 bundle2: decorate exception raised during bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21146
diff changeset
402 # 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
403 # 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
404 # 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
405 # 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
406 # 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
407 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
408 salvaged = []
25492
219b8ab31220 bundle2: also capture reply capability on failure
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25491
diff changeset
409 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
410 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
411 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
412 replycaps = op.reply.capabilities
219b8ab31220 bundle2: also capture reply capability on failure
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25491
diff changeset
413 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
414 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
415
ad41739c6b2b bundle2: ignore errors seeking a bundle after an exception (issue4784)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31889
diff changeset
416 # 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
417 # 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
418 if seekerror:
ad41739c6b2b bundle2: ignore errors seeking a bundle after an exception (issue4784)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31889
diff changeset
419 raise exc
ad41739c6b2b bundle2: ignore errors seeking a bundle after an exception (issue4784)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31889
diff changeset
420 else:
ad41739c6b2b bundle2: ignore errors seeking a bundle after an exception (issue4784)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31889
diff changeset
421 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
422 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
423 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
424
20949
571f2903ff1e bundle2: record processing results in the bundleoperation object
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20948
diff changeset
425 return op
20889
deed5edb72de bundle2: first version of a bundle processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20887
diff changeset
426
33050
f0efd2bffe1e bundle: extract _processchangegroup() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 33049
diff changeset
427 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
428 ret = cg.apply(op.repo, tr, source, url, **kwargs)
33050
f0efd2bffe1e bundle: extract _processchangegroup() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 33049
diff changeset
429 op.records.add('changegroup', {
f0efd2bffe1e bundle: extract _processchangegroup() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 33049
diff changeset
430 'return': ret,
f0efd2bffe1e bundle: extract _processchangegroup() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 33049
diff changeset
431 })
f0efd2bffe1e bundle: extract _processchangegroup() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 33049
diff changeset
432 return ret
f0efd2bffe1e bundle: extract _processchangegroup() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 33049
diff changeset
433
23008
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
434 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
435 """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
436
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
437 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
438 (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
439 status = 'unknown' # used by debug output
29662
9a9629b9416c bundle2: fail faster when interrupted
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29593
diff changeset
440 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
441 try:
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
442 try:
23586
112f9c73a0e5 bundle2._processpart: forcing lower-case compare is no longer necessary
Eric Sumner <ericsumner@fb.com>
parents: 23585
diff changeset
443 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
444 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
445 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
446 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
447 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
448 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
449 if 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 = list(unknownparams)
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
451 unknownparams.sort()
25333
5bfffdbdc907 bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25332
diff changeset
452 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
453 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
454 params=unknownparams)
25333
5bfffdbdc907 bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25332
diff changeset
455 status = 'supported'
26393
cff70549a959 bundle2: rename error exception class for unsupported feature
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26269
diff changeset
456 except error.BundleUnknownFeatureError as exc:
23585
94b25d71dd0f bundle2.unbundlepart: decouple mandatory from parttype
Eric Sumner <ericsumner@fb.com>
parents: 23439
diff changeset
457 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
458 raise
25320
697d8953b04d bundle2: handle new line in 'indebug' function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25319
diff changeset
459 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
460 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
461 finally:
5bfffdbdc907 bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25332
diff changeset
462 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
463 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
464 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
465 msg.append(' (advisory)')
5bfffdbdc907 bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25332
diff changeset
466 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
467 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
468 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
469 msg.append(' (params:')
5bfffdbdc907 bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25332
diff changeset
470 if nbmp:
5bfffdbdc907 bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25332
diff changeset
471 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
472 if nbap:
5bfffdbdc907 bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25332
diff changeset
473 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
474 msg.append(')')
5bfffdbdc907 bundle2: add generic debug output regarding processed part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25332
diff changeset
475 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
476 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
477
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
478 # 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
479 # 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
480 # 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
481 # 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
482 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
483 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
484 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
485 output = ''
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
486 try:
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
487 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
488 finally:
d3137827016a bundle2: extract processing of part into its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23001
diff changeset
489 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
490 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
491 if output:
a2ef1dc3b59b bundle2: flush output in a part in all cases
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24741
diff changeset
492 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
493 mandatory=False)
a2ef1dc3b59b bundle2: flush output in a part in all cases
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24741
diff changeset
494 outpart.addparam('in-reply-to', str(part.id), mandatory=False)
29662
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.
29662
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 = {
30361
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
30361
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)
30361
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: 30448
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: 30448
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>"""
30448
71b368e3b590 bundle2: equate 'UN' with no compression
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30367
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
30877
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)
30361
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: 30448
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: 30448
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: 30448
diff changeset
631 self._compopts):
30367
5925bda42dbd bundle2: use compressstream compression engine API
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30363
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':
33134
0aae80d14fed bundle2: add some debugging information to the not-a-bundle error
Siddharth Agarwal <sid0@fb.com>
parents: 33056
diff changeset
703 ui.debug(
0aae80d14fed bundle2: add some debugging information to the not-a-bundle error
Siddharth Agarwal <sid0@fb.com>
parents: 33056
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: 33056
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
30363
d045b4091197 bundle2: use compression engines API to obtain decompressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30361
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
30363
d045b4091197 bundle2: use compression engines API to obtain decompressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30361
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
30363
d045b4091197 bundle2: use compression engines API to obtain decompressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30361
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
30363
d045b4091197 bundle2: use compression engines API to obtain decompressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30361
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"""
30363
d045b4091197 bundle2: use compression engines API to obtain decompressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30361
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,))
30363
d045b4091197 bundle2: use compression engines API to obtain decompressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30361
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:
31652
4dbef666c6c9 bundle2: use ProgrammingError
Jun Wu <quark@fb.com>
parents: 31483
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
30906
1f51b4658f21 bundle2: implement a basic __repr__ for bundle2 part
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30905
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: 30905
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: 30905
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: 30905
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: 30905
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: 31652
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: 31652
diff changeset
953
6d055cd6669f bundle2: add documention to 'part.addparams'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31652
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: 31652
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: 31652
diff changeset
956
6d055cd6669f bundle2: add documention to 'part.addparams'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31652
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: 31652
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:
31652
4dbef666c6c9 bundle2: use ProgrammingError
Jun Wu <quark@fb.com>
parents: 31483
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()
25321
b44ee346211f bundle2: add debug output for part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25320
diff changeset
1002 outdebug(ui, 'part %s: "%s"' % (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))
9e9e3a4e9261 bundle2: part params
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20876
diff changeset
1020 paramsizes = _pack(_makefpartparamsizes(len(parsizes) / 2), *parsizes)
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:
23067
420a051616ce bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23066
diff changeset
1047 # 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
1048 ui.debug('bundle2-input-stream-interrupt: encoding exception %s'
deed9c6b12d2 bundle2: add generic debug output regarding generated interruption
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25323
diff changeset
1049 % exc)
32232
76f9a0009b4b pycompat: extract helper to raise exception with traceback
Yuya Nishihara <yuya@tcha.org>
parents: 32024
diff changeset
1050 tb = sys.exc_info()[2]
23067
420a051616ce bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23066
diff changeset
1051 msg = 'unexpected error: %s' % exc
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1052 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
1053 mandatory=False)
23067
420a051616ce bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23066
diff changeset
1054 interpart.id = 0
420a051616ce bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23066
diff changeset
1055 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
1056 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
1057 yield chunk
25321
b44ee346211f bundle2: add debug output for part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25320
diff changeset
1058 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
1059 # abort current part payload
420a051616ce bundle2: transmit exception during part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23066
diff changeset
1060 yield _pack(_fpayloadsize, 0)
32232
76f9a0009b4b pycompat: extract helper to raise exception with traceback
Yuya Nishihara <yuya@tcha.org>
parents: 32024
diff changeset
1061 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
1062 # end of payload
25321
b44ee346211f bundle2: add debug output for part generation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25320
diff changeset
1063 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
1064 yield _pack(_fpayloadsize, 0)
21601
7ff01befc7ec bundle2: track life cycle of parts
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21600
diff changeset
1065 self._generated = True
21000
4cae06ae1562 bundle2: extract a _payloadchunks method for part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20998
diff changeset
1066
4cae06ae1562 bundle2: extract a _payloadchunks method for part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20998
diff changeset
1067 def _payloadchunks(self):
4cae06ae1562 bundle2: extract a _payloadchunks method for part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20998
diff changeset
1068 """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
1069
4cae06ae1562 bundle2: extract a _payloadchunks method for part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20998
diff changeset
1070 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
1071 # 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
1072 # This will be improved in the future.
21001
c93bb6a08fa1 bundle2: support chunk iterator as part data
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21000
diff changeset
1073 if util.safehasattr(self.data, 'next'):
c93bb6a08fa1 bundle2: support chunk iterator as part data
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21000
diff changeset
1074 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
1075 chunk = buff.read(preferedchunksize)
c93bb6a08fa1 bundle2: support chunk iterator as part data
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21000
diff changeset
1076 while chunk:
c93bb6a08fa1 bundle2: support chunk iterator as part data
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21000
diff changeset
1077 yield chunk
c93bb6a08fa1 bundle2: support chunk iterator as part data
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21000
diff changeset
1078 chunk = buff.read(preferedchunksize)
c93bb6a08fa1 bundle2: support chunk iterator as part data
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21000
diff changeset
1079 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
1080 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
1081
23066
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1082
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1083 flaginterrupt = -1
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 class interrupthandler(unpackermixin):
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1086 """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
1087
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1088 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
1089 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
1090
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1091 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
1092
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1093 def __init__(self, ui, fp):
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1094 super(interrupthandler, self).__init__(fp)
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1095 self.ui = ui
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1096
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1097 def _readpartheader(self):
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1098 """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
1099
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1100 returns None if empty"""
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1101 headersize = self._unpack(_fpartheadersize)[0]
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1102 if headersize < 0:
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1103 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
1104 % 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
1105 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
1106 if headersize:
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1107 return self._readexact(headersize)
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1108 return None
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1109
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1110 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
1111
8f7137a85a0e bundle2: add generic debug output regarding processed interruption
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25334
diff changeset
1112 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
1113 ' 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
1114 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
1115 headerblock = self._readpartheader()
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1116 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
1117 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
1118 return
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1119 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
1120 op = interruptoperation(self.ui)
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1121 _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
1122 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
1123 ' 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
1124
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1125 class interruptoperation(object):
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1126 """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
1127
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1128 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
1129 """
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1130
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1131 def __init__(self, ui):
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1132 self.ui = ui
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1133 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
1134 self.captureoutput = False
23066
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1135
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1136 @property
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1137 def repo(self):
31652
4dbef666c6c9 bundle2: use ProgrammingError
Jun Wu <quark@fb.com>
parents: 31483
diff changeset
1138 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
1139
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1140 def gettransaction(self):
ad144882318d bundle2: add a interrupt mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23029
diff changeset
1141 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
1142
21014
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1143 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
1144 """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
1145
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1146 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
1147 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
1148 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
1149 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
1150 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
1151 # 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
1152 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
1153 self._headeroffset = 0
21019
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1154 self._initialized = False
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1155 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
1156 # part data
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1157 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
1158 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
1159 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
1160 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
1161 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
1162 self.mandatorykeys = ()
21019
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1163 self._payloadstream = None
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1164 self._readheader()
23585
94b25d71dd0f bundle2.unbundlepart: decouple mandatory from parttype
Eric Sumner <ericsumner@fb.com>
parents: 23439
diff changeset
1165 self._mandatory = None
24035
7eb26415bef6 bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents: 24034
diff changeset
1166 self._chunkindex = [] #(payload, file) position tuples for chunk starts
24036
c7601086338a bundle2.unbundlepart: tell() implementation
Eric Sumner <ericsumner@fb.com>
parents: 24035
diff changeset
1167 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
1168
21015
14dd49260246 bundle2: move the fromheader closure into the class itself
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21014
diff changeset
1169 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
1170 """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
1171 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
1172 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
1173 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
1174 return data
14dd49260246 bundle2: move the fromheader closure into the class itself
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21014
diff changeset
1175
21016
b477afb1c81e bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21015
diff changeset
1176 def _unpackheader(self, format):
b477afb1c81e bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21015
diff changeset
1177 """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
1178
b477afb1c81e bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21015
diff changeset
1179 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
1180 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
1181 return _unpack(format, data)
b477afb1c81e bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21015
diff changeset
1182
21608
3cb96ca90c17 bundle2: introduce an ``_initparams`` method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21607
diff changeset
1183 def _initparams(self, mandatoryparams, advisoryparams):
3cb96ca90c17 bundle2: introduce an ``_initparams`` method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21607
diff changeset
1184 """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
1185 # 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
1186 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
1187 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
1188 # user friendly UI
29591
6215b5537ba5 bundle2: use a sorted dict for holding parameters
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29294
diff changeset
1189 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
1190 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
1191 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
1192
24035
7eb26415bef6 bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents: 24034
diff changeset
1193 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
1194 '''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
1195 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
1196 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
1197 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
1198 else:
7eb26415bef6 bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents: 24034
diff changeset
1199 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
1200 '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
1201 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
1202
7eb26415bef6 bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents: 24034
diff changeset
1203 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
1204 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
1205 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
1206 while payloadsize:
9881a1437799 bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents: 24026
diff changeset
1207 if payloadsize == flaginterrupt:
9881a1437799 bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents: 24026
diff changeset
1208 # 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
1209 # 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
1210 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
1211 elif payloadsize < 0:
9881a1437799 bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents: 24026
diff changeset
1212 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
1213 raise error.BundleValueError(msg)
9881a1437799 bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents: 24026
diff changeset
1214 else:
24035
7eb26415bef6 bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents: 24034
diff changeset
1215 result = self._readexact(payloadsize)
7eb26415bef6 bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents: 24034
diff changeset
1216 chunknum += 1
7eb26415bef6 bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents: 24034
diff changeset
1217 pos += payloadsize
7eb26415bef6 bundle2.unbundlepart: keep an index of chunks and their locations
Eric Sumner <ericsumner@fb.com>
parents: 24034
diff changeset
1218 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
1219 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
1220 yield result
24034
9881a1437799 bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents: 24026
diff changeset
1221 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
1222 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
1223
24037
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1224 def _findchunk(self, pos):
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1225 '''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
1226 for chunk, (ppos, fpos) in enumerate(self._chunkindex):
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1227 if ppos == pos:
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1228 return chunk, 0
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1229 elif ppos > pos:
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1230 return chunk - 1, pos - self._chunkindex[chunk - 1][0]
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1231 raise ValueError('Unknown chunk')
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1232
21019
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1233 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
1234 """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
1235 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
1236 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
1237 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
1238 self.id = self._unpackheader(_fpartid)[0]
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 id: "%s"' % self.id)
23585
94b25d71dd0f bundle2.unbundlepart: decouple mandatory from parttype
Eric Sumner <ericsumner@fb.com>
parents: 23439
diff changeset
1240 # extract mandatory bit from type
94b25d71dd0f bundle2.unbundlepart: decouple mandatory from parttype
Eric Sumner <ericsumner@fb.com>
parents: 23439
diff changeset
1241 self.mandatory = (self.type != self.type.lower())
94b25d71dd0f bundle2.unbundlepart: decouple mandatory from parttype
Eric Sumner <ericsumner@fb.com>
parents: 23439
diff changeset
1242 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
1243 ## reading parameters
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1244 # param count
21016
b477afb1c81e bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21015
diff changeset
1245 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
1246 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
1247 # param size
21016
b477afb1c81e bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21015
diff changeset
1248 fparamsizes = _makefpartparamsizes(mancount + advcount)
b477afb1c81e bundle2: move unpackheader closure into the class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21015
diff changeset
1249 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
1250 # make it a list of couple again
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1251 paramsizes = zip(paramsizes[::2], paramsizes[1::2])
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1252 # 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
1253 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
1254 advsizes = paramsizes[mancount:]
23139
e53f6b72a0e4 spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents: 23067
diff changeset
1255 # 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
1256 manparams = []
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1257 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
1258 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
1259 advparams = []
a6246bba7b9e bundle2: add an unbundle part responsible from unbundling part
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21013
diff changeset
1260 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
1261 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
1262 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
1263 ## part payload
24034
9881a1437799 bundle2.unbundlepart: raise payloadchunks from a closure to a method
Eric Sumner <ericsumner@fb.com>
parents: 24026
diff changeset
1264 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
1265 # 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
1266 self._initialized = True
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1267
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1268 def read(self, size=None):
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1269 """read payload data"""
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1270 if not self._initialized:
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1271 self._readheader()
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1272 if size is None:
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1273 data = self._payloadstream.read()
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1274 else:
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1275 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
1276 self._pos += len(data)
21019
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1277 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
1278 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
1279 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
1280 % self._pos)
21019
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1281 self.consumed = True
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1282 return data
3dc09f831a2e bundle2: lazy unbundle of part payload
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21016
diff changeset
1283
24036
c7601086338a bundle2.unbundlepart: tell() implementation
Eric Sumner <ericsumner@fb.com>
parents: 24035
diff changeset
1284 def tell(self):
c7601086338a bundle2.unbundlepart: tell() implementation
Eric Sumner <ericsumner@fb.com>
parents: 24035
diff changeset
1285 return self._pos
c7601086338a bundle2.unbundlepart: tell() implementation
Eric Sumner <ericsumner@fb.com>
parents: 24035
diff changeset
1286
24037
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1287 def seek(self, offset, whence=0):
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1288 if whence == 0:
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1289 newpos = offset
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1290 elif whence == 1:
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1291 newpos = self._pos + offset
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1292 elif whence == 2:
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1293 if not self.consumed:
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1294 self.read()
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1295 newpos = self._chunkindex[-1][0] - offset
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1296 else:
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1297 raise ValueError('Unknown whence value: %r' % (whence,))
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1298
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1299 if newpos > self._chunkindex[-1][0] and not self.consumed:
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1300 self.read()
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1301 if not 0 <= newpos <= self._chunkindex[-1][0]:
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1302 raise ValueError('Offset out of range')
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1303
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1304 if self._pos != newpos:
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1305 chunk, internaloffset = self._findchunk(newpos)
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1306 self._payloadstream = util.chunkbuffer(self._payloadchunks(chunk))
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1307 adjust = self.read(internaloffset)
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1308 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
1309 raise error.Abort(_('Seek failed\n'))
24037
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1310 self._pos = newpos
f0b498cfc5c8 bundle2.unbundlepart: implement seek()
Eric Sumner <ericsumner@fb.com>
parents: 24036
diff changeset
1311
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
1312 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
1313 """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
1314
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 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
1316 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
1317 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
1318
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 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
1320 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
1321 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
1322 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
1323 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
1324
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 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
1326 """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
1327
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 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
1329 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
1330 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
1331
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 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
1333 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
1334 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
1335 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
1336 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
1337 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
1338 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
1339 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
1340 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
1341 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
1342
25317
5a5b7046d00e bundle2: add an informative comment to the capability dict
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25315
diff changeset
1343 # 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
1344 # 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
1345 capabilities = {'HG20': (),
25493
d8e7b0781ad7 bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25492
diff changeset
1346 'error': ('abort', 'unsupportedcontent', 'pushraced',
d8e7b0781ad7 bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25492
diff changeset
1347 'pushkey'),
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1348 'listkeys': (),
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1349 'pushkey': (),
23029
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1350 '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
1351 'remote-changegroup': ('http', 'https'),
25401
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1352 '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
1353 }
2d16b39601b5 obsmarker: move bundle2caps from the localrepo class to the bundle2 module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22340
diff changeset
1354
23439
743736fc7c41 bundle2-push: provide transaction to reply unbundler
Eric Sumner <ericsumner@fb.com>
parents: 23438
diff changeset
1355 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
1356 """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
1357
22343
76677a2c1cfd bundle2: advertise the obsmarker part in bundle2 capabilities
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22342
diff changeset
1358 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
1359 """
22343
76677a2c1cfd bundle2: advertise the obsmarker part in bundle2 capabilities
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22342
diff changeset
1360 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
1361 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
1362 changegroup.supportedincomingversions(repo)))
22953
b1d694d3975e obsolete: add exchange option
Durham Goode <durham@fb.com>
parents: 22661
diff changeset
1363 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
1364 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
1365 caps['obsmarkers'] = supportedformat
23439
743736fc7c41 bundle2-push: provide transaction to reply unbundler
Eric Sumner <ericsumner@fb.com>
parents: 23438
diff changeset
1366 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
1367 caps['pushback'] = ()
33222
593ad8df9dd2 configitems: register the 'server.concurrent-push-mode' config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 33165
diff changeset
1368 cpmode = repo.ui.config('server', 'concurrent-push-mode')
32910
a7851519ea02 check-concurrency: expose the feature as 'concurrent-push-mode'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32729
diff changeset
1369 if cpmode == 'check-related':
32729
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1370 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
1371 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
1372
21644
17755dd8c509 bundle2: introduce a bundle2caps function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21628
diff changeset
1373 def bundle2caps(remote):
23139
e53f6b72a0e4 spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents: 23067
diff changeset
1374 """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
1375 raw = remote.capable('bundle2')
21644
17755dd8c509 bundle2: introduce a bundle2caps function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21628
diff changeset
1376 if not raw and raw != '':
17755dd8c509 bundle2: introduce a bundle2caps function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21628
diff changeset
1377 return {}
28883
032c4c2f802a pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents: 28672
diff changeset
1378 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
1379 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
1380
22344
9829b7948100 bundle2: add a `obsmarkersversion` function to extract supported version
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22343
diff changeset
1381 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
1382 """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
1383 """
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1384 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
1385 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
1386
32261
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1387 def writenewbundle(ui, repo, source, filename, bundletype, outgoing, opts,
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1388 vfs=None, compression=None, compopts=None):
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1389 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: 32232
diff changeset
1390 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: 32232
diff changeset
1391 return writebundle(ui, cg, filename, bundletype, vfs=vfs,
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1392 compression=compression, compopts=compopts)
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1393 elif not bundletype.startswith('HG20'):
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1394 raise error.ProgrammingError('unknown bundle type: %s' % bundletype)
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1395
32549
37d70ba1d9d1 bundle: add an experimental knob to include obsmarkers in bundle
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32548
diff changeset
1396 caps = {}
37d70ba1d9d1 bundle: add an experimental knob to include obsmarkers in bundle
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32548
diff changeset
1397 if 'obsolescence' in opts:
37d70ba1d9d1 bundle: add an experimental knob to include obsmarkers in bundle
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32548
diff changeset
1398 caps['obsmarkers'] = ('V1',)
37d70ba1d9d1 bundle: add an experimental knob to include obsmarkers in bundle
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32548
diff changeset
1399 bundle = bundle20(ui, caps)
32261
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1400 bundle.setcompression(compression, compopts)
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1401 _addpartsfromopts(ui, repo, bundle, source, outgoing, opts)
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1402 chunkiter = bundle.getchunks()
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1403
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1404 return changegroup.writechunks(ui, chunkiter, filename, vfs=vfs)
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1405
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1406 def _addpartsfromopts(ui, repo, bundler, source, outgoing, opts):
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1407 # We should eventually reconcile this logic with the one behind
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1408 # 'exchange.getbundle2partsgenerator'.
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1409 #
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1410 # The type of input from 'getbundle' and 'writenewbundle' are a bit
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1411 # different right now. So we keep them separated for now for the sake of
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1412 # simplicity.
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1413
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1414 # we always want a changegroup in such bundle
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1415 cgversion = opts.get('cg.version')
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1416 if cgversion is None:
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1417 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: 32232
diff changeset
1418 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: 32232
diff changeset
1419 version=cgversion)
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1420 part = bundler.newpart('changegroup', data=cg.getchunks())
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1421 part.addparam('version', cg.version)
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1422 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: 32232
diff changeset
1423 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: 32232
diff changeset
1424 mandatory=False)
33408
e3867c712d51 bundle2: automatically add 'targetphase' parameter in writenewbundle
Boris Feld <boris.feld@octobus.net>
parents: 33407
diff changeset
1425 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
1426 outgoing.missingheads):
e3867c712d51 bundle2: automatically add 'targetphase' parameter in writenewbundle
Boris Feld <boris.feld@octobus.net>
parents: 33407
diff changeset
1427 part.addparam('targetphase', '%d' % phases.secret, mandatory=False)
32261
9dc36df78403 bundle: introduce an higher level function to write bundle on disk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32232
diff changeset
1428
32263
d7f93ebbbbdf bundle: add optional 'tagsfnodecache' data to on disk bundle (issue5543)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32262
diff changeset
1429 addparttagsfnodescache(repo, bundler, outgoing)
d7f93ebbbbdf bundle: add optional 'tagsfnodecache' data to on disk bundle (issue5543)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32262
diff changeset
1430
32549
37d70ba1d9d1 bundle: add an experimental knob to include obsmarkers in bundle
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32548
diff changeset
1431 if opts.get('obsolescence', False):
37d70ba1d9d1 bundle: add an experimental knob to include obsmarkers in bundle
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32548
diff changeset
1432 obsmarkers = repo.obsstore.relevantmarkers(outgoing.missing)
37d70ba1d9d1 bundle: add an experimental knob to include obsmarkers in bundle
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32548
diff changeset
1433 buildobsmarkerspart(bundler, obsmarkers)
37d70ba1d9d1 bundle: add an experimental knob to include obsmarkers in bundle
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32548
diff changeset
1434
33043
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1435 if opts.get('phases', False):
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1436 headsbyphase = phases.subsetphaseheads(repo, outgoing.missing)
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1437 phasedata = []
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1438 for phase in phases.allphases:
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1439 for head in headsbyphase[phase]:
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1440 phasedata.append(_pack(_fphasesentry, phase, head))
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1441 bundler.newpart('phase-heads', data=''.join(phasedata))
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1442
32262
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1443 def addparttagsfnodescache(repo, bundler, outgoing):
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1444 # we include the tags fnode cache for the bundle changeset
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1445 # (as an optional parts)
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1446 cache = tags.hgtagsfnodescache(repo.unfiltered())
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1447 chunks = []
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1448
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1449 # .hgtags fnodes are only relevant for head changesets. While we could
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1450 # transfer values for all known nodes, there will likely be little to
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1451 # no benefit.
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1452 #
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1453 # We don't bother using a generator to produce output data because
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1454 # a) we only have 40 bytes per head and even esoteric numbers of heads
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1455 # consume little memory (1M heads is 40MB) b) we don't want to send the
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1456 # part if we don't have entries and knowing if we have entries requires
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1457 # cache lookups.
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1458 for node in outgoing.missingheads:
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1459 # Don't compute missing, as this may slow down serving.
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1460 fnode = cache.getfnode(node, computemissing=False)
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1461 if fnode is not None:
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1462 chunks.extend([node, fnode])
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1463
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1464 if chunks:
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1465 bundler.newpart('hgtagsfnodes', data=''.join(chunks))
6068712cbf03 bundle2: move tagsfnodecache generation in a generic function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32261
diff changeset
1466
32548
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1467 def buildobsmarkerspart(bundler, markers):
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1468 """add an obsmarker part to the bundler with <markers>
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1469
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1470 No part is created if markers is empty.
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1471 Raises ValueError if the bundler doesn't support any known obsmarker format.
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1472 """
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1473 if not markers:
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1474 return None
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1475
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1476 remoteversions = obsmarkersversion(bundler.capabilities)
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1477 version = obsolete.commonversion(remoteversions)
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1478 if version is None:
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1479 raise ValueError('bundler does not support common obsmarker format')
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1480 stream = obsolete.encodemarkers(markers, True, version=version)
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1481 return bundler.newpart('obsmarkers', data=stream)
e70d6dbde713 bundle2: move function building obsmarker-part in the bundle2 module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32425
diff changeset
1482
30757
511a4bf52754 bundle2: allow compression options to be passed to compressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30448
diff changeset
1483 def writebundle(ui, cg, filename, bundletype, vfs=None, compression=None,
511a4bf52754 bundle2: allow compression options to be passed to compressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30448
diff changeset
1484 compopts=None):
28666
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1485 """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
1486
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1487 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
1488 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
1489 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
1490 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
1491 """
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1492
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1493 if bundletype == "HG20":
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1494 bundle = bundle20(ui)
30757
511a4bf52754 bundle2: allow compression options to be passed to compressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30448
diff changeset
1495 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
1496 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
1497 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
1498 if 'clcount' in cg.extras:
953839de96ab bundle2: store changeset count when creating file bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29591
diff changeset
1499 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
1500 mandatory=False)
28666
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1501 chunkiter = bundle.getchunks()
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1502 else:
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1503 # 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
1504 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
1505 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
1506 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
1507 'changegroups'))
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1508 header, comp = bundletypes[bundletype]
30361
f81002f736d7 bundle2: use new compression engine API for compression
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30177
diff changeset
1509 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
1510 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
1511 % comp)
30361
f81002f736d7 bundle2: use new compression engine API for compression
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30177
diff changeset
1512 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
1513 def chunkiter():
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1514 yield header
30757
511a4bf52754 bundle2: allow compression options to be passed to compressor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30448
diff changeset
1515 for chunk in compengine.compressstream(cg.getchunks(), compopts):
30367
5925bda42dbd bundle2: use compressstream compression engine API
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30363
diff changeset
1516 yield chunk
28666
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1517 chunkiter = chunkiter()
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1518
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1519 # 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
1520 # 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
1521 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
1522
33049
d765ad56081f bundle: make combinechangegroupresults() take a bundleoperation
Martin von Zweigbergk <martinvonz@google.com>
parents: 33048
diff changeset
1523 def combinechangegroupresults(op):
33048
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1524 """logic to combine 0 or more addchangegroup results into one"""
33049
d765ad56081f bundle: make combinechangegroupresults() take a bundleoperation
Martin von Zweigbergk <martinvonz@google.com>
parents: 33048
diff changeset
1525 results = [r.get('return', 0)
d765ad56081f bundle: make combinechangegroupresults() take a bundleoperation
Martin von Zweigbergk <martinvonz@google.com>
parents: 33048
diff changeset
1526 for r in op.records['changegroup']]
33048
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1527 changedheads = 0
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1528 result = 1
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1529 for ret in results:
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1530 # If any changegroup result is 0, return 0
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1531 if ret == 0:
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1532 result = 0
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1533 break
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1534 if ret < -1:
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1535 changedheads += ret + 1
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1536 elif ret > 1:
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1537 changedheads += ret - 1
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1538 if changedheads > 0:
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1539 result = 1 + changedheads
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1540 elif changedheads < 0:
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1541 result = -1 + changedheads
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1542 return result
52c7060b707a bundle: move combineresults() from changegroup to bundle2
Martin von Zweigbergk <martinvonz@google.com>
parents: 33047
diff changeset
1543
33407
39d4e5a66f5a bundle2: support the 'targetphase' parameter for the changegroup part
Boris Feld <boris.feld@octobus.net>
parents: 33252
diff changeset
1544 @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
1545 'targetphase'))
20998
93a3c5b58635 bundle2: use reply part to return result of addchangegroup
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20997
diff changeset
1546 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
1547 """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
1548
c7ceae0faf69 bundle2: first crude version of bundling changeset with bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20949
diff changeset
1549 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
1550 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
1551 """
32948
af31d531dda0 changegroup: let callers pass in transaction to apply() (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32910
diff changeset
1552 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
1553 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
1554 # We should raise an appropriate exception here
27751
a40e2f7fe49d changegroup: hide packermap behind methods
Martin von Zweigbergk <martinvonz@google.com>
parents: 27734
diff changeset
1555 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
1556 # 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
1557 # 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
1558 nbchangesets = None
ca656f3dffd7 bundle2: provide number of changesets information to 'addchangegroup'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25507
diff changeset
1559 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
1560 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
1561 if ('treemanifest' in inpart.params and
5c0fd878779c treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 26829
diff changeset
1562 'treemanifest' not in op.repo.requirements):
5c0fd878779c treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 26829
diff changeset
1563 if len(op.repo.changelog) != 0:
5c0fd878779c treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 26829
diff changeset
1564 raise error.Abort(_(
5c0fd878779c treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 26829
diff changeset
1565 "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
1566 "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
1567 op.repo.requirements.add('treemanifest')
5c0fd878779c treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 26829
diff changeset
1568 op.repo._applyopenerreqs()
5c0fd878779c treemanifests: set bundle2 part parameter indicating treemanifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 26829
diff changeset
1569 op.repo._writerequirements()
33407
39d4e5a66f5a bundle2: support the 'targetphase' parameter for the changegroup part
Boris Feld <boris.feld@octobus.net>
parents: 33252
diff changeset
1570 extrakwargs = {}
39d4e5a66f5a bundle2: support the 'targetphase' parameter for the changegroup part
Boris Feld <boris.feld@octobus.net>
parents: 33252
diff changeset
1571 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
1572 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
1573 extrakwargs['targetphase'] = int(targetphase)
33050
f0efd2bffe1e bundle: extract _processchangegroup() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 33049
diff changeset
1574 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
1575 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
1576 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
1577 # 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
1578 # 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
1579 part = op.reply.newpart('reply:changegroup', mandatory=False)
21606
e55888447958 bundle2: update part creators to ``addparam`` when relevant
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21605
diff changeset
1580 part.addparam('in-reply-to', str(inpart.id), mandatory=False)
e55888447958 bundle2: update part creators to ``addparam`` when relevant
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21605
diff changeset
1581 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
1582 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
1583
23029
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1584 _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
1585 ['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
1586 @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
1587 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
1588 """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
1589
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1590 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
1591 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
1592 - 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
1593 - 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
1594 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
1595 - 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
1596 parameters.
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1597 - 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
1598 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
1599 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
1600
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1601 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
1602 """
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1603 try:
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1604 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
1605 except KeyError:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26565
diff changeset
1606 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
1607 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
1608 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
1609 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
1610 parsed_url.scheme)
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1611
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1612 try:
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1613 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
1614 except ValueError:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26565
diff changeset
1615 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
1616 % 'size')
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1617 except KeyError:
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: 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
1619
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1620 digests = {}
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1621 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
1622 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
1623 try:
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1624 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
1625 except KeyError:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26565
diff changeset
1626 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
1627 param)
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1628 digests[typ] = value
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1629
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1630 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
1631
32948
af31d531dda0 changegroup: let callers pass in transaction to apply() (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32910
diff changeset
1632 tr = op.gettransaction()
25919
8221fefaea08 bundle2: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25660
diff changeset
1633 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
1634 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
1635 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
1636 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
1637 util.hidepassword(raw_url))
33050
f0efd2bffe1e bundle: extract _processchangegroup() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 33049
diff changeset
1638 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
1639 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
1640 # 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
1641 # 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
1642 part = op.reply.newpart('reply:changegroup')
23029
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1643 part.addparam('in-reply-to', str(inpart.id), mandatory=False)
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1644 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
1645 try:
149fc8a44184 bundle2: client side support for a part to import external bundles
Mike Hommey <mh@glandium.org>
parents: 23011
diff changeset
1646 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
1647 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
1648 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
1649 (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
1650 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
1651
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1652 @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
1653 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
1654 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
1655 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
1656 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
1657
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1658 @parthandler('check:heads')
22548
8a1ae133770a bundle2: rename functions that have the same name
Mike Hommey <mh@glandium.org>
parents: 22390
diff changeset
1659 def handlecheckheads(op, inpart):
21060
0bea9db7543b bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21024
diff changeset
1660 """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
1661
0bea9db7543b bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21024
diff changeset
1662 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
1663 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
1664 h = inpart.read(20)
0bea9db7543b bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21024
diff changeset
1665 heads = []
0bea9db7543b bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21024
diff changeset
1666 while len(h) == 20:
0bea9db7543b bundle2: add a "check:heads" handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21024
diff changeset
1667 heads.append(h)
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 assert not h
26565
ee1bcb9aa6e4 bundle2: add op.gettransaction() to handlers that need the lock
Durham Goode <durham@fb.com>
parents: 26542
diff changeset
1670 # 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
1671 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
1672 op.gettransaction()
29294
077d0535f51f bundle2: don't assume ordering of heads checked after push
Mads Kiilerich <madski@unity3d.com>
parents: 28883
diff changeset
1673 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
1674 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
1675 '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
1676
32729
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1677 @parthandler('check:updated-heads')
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1678 def handlecheckupdatedheads(op, inpart):
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1679 """check for race on the heads touched by a push
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1680
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1681 This is similar to 'check:heads' but focus on the heads actually updated
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1682 during the push. If other activities happen on unrelated heads, it is
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1683 ignored.
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1684
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1685 This allow server with high traffic to avoid push contention as long as
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1686 unrelated parts of the graph are involved."""
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1687 h = inpart.read(20)
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1688 heads = []
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1689 while len(h) == 20:
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1690 heads.append(h)
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
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: 32549
diff changeset
1692 assert not h
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1693 # trigger a transaction so that we are guaranteed to have the lock now.
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1694 if op.ui.configbool('experimental', 'bundle2lazylocking'):
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1695 op.gettransaction()
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1696
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1697 currentheads = set()
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1698 for ls in op.repo.branchmap().itervalues():
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1699 currentheads.update(ls)
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1700
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1701 for h in heads:
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1702 if h not in currentheads:
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1703 raise error.PushRaced('repository changed while pushing - '
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1704 'please try again')
16ada4cbb1a9 push: add a way to allow concurrent pushes on unrelated heads
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32549
diff changeset
1705
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1706 @parthandler('output')
21131
b7435117d951 bundle2: capture remote stdout while unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21130
diff changeset
1707 def handleoutput(op, inpart):
b7435117d951 bundle2: capture remote stdout while unbundling
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21130
diff changeset
1708 """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
1709 for line in inpart.read().splitlines():
29664
ccd436f7db6d bundle2: localize handleoutput remote prompts
Akihiko Odaki <akihiko.odaki.4i@stu.hosei.ac.jp>
parents: 29662
diff changeset
1710 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
1711
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1712 @parthandler('replycaps')
21130
1ff06386217f bundle2: introduce `replycaps` part for on-demand reply
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21129
diff changeset
1713 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
1714 """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
1715
21138
f469879d27ec bundle2: extract capabilities decoding
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21137
diff changeset
1716 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
1717 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
1718 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
1719 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
1720
26829
58f1645f72c3 bundle2: attribute remote failures to remote (issue4788)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26802
diff changeset
1721 class AbortFromPart(error.Abort):
58f1645f72c3 bundle2: attribute remote failures to remote (issue4788)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26802
diff changeset
1722 """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
1723
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1724 @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
1725 def handleerrorabort(op, inpart):
21177
952af771bc17 bundle2: gracefully handle abort during unbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21176
diff changeset
1726 """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
1727 raise AbortFromPart(inpart.params['message'],
58f1645f72c3 bundle2: attribute remote failures to remote (issue4788)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26802
diff changeset
1728 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
1729
25493
d8e7b0781ad7 bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25492
diff changeset
1730 @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
1731 'in-reply-to'))
d8e7b0781ad7 bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25492
diff changeset
1732 def handleerrorpushkey(op, inpart):
d8e7b0781ad7 bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25492
diff changeset
1733 """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
1734 kwargs = {}
d8e7b0781ad7 bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25492
diff changeset
1735 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
1736 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
1737 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
1738 kwargs[name] = value
d8e7b0781ad7 bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25492
diff changeset
1739 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
1740
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1741 @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
1742 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
1743 """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
1744 kwargs = {}
21627
3e8bcc90f07c bundle2: support None parttype in BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21626
diff changeset
1745 parttype = inpart.params.get('parttype')
3e8bcc90f07c bundle2: support None parttype in BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21626
diff changeset
1746 if parttype is not None:
3e8bcc90f07c bundle2: support None parttype in BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21626
diff changeset
1747 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
1748 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
1749 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
1750 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
1751
26393
cff70549a959 bundle2: rename error exception class for unsupported feature
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26269
diff changeset
1752 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
1753
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1754 @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
1755 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
1756 """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
1757 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
1758
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1759 @parthandler('listkeys', ('namespace',))
21655
35095f332846 bundle: introduce a listkey handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21644
diff changeset
1760 def handlelistkeys(op, inpart):
35095f332846 bundle: introduce a listkey handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21644
diff changeset
1761 """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
1762 namespace = inpart.params['namespace']
35095f332846 bundle: introduce a listkey handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21644
diff changeset
1763 r = pushkey.decodekeys(inpart.read())
35095f332846 bundle: introduce a listkey handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21644
diff changeset
1764 op.records.add('listkeys', (namespace, r))
21660
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1765
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1766 @parthandler('pushkey', ('namespace', 'key', 'old', 'new'))
21660
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1767 def handlepushkey(op, inpart):
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1768 """process a pushkey request"""
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1769 dec = pushkey.decode
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1770 namespace = dec(inpart.params['namespace'])
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1771 key = dec(inpart.params['key'])
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1772 old = dec(inpart.params['old'])
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1773 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
1774 # 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
1775 # pushkey.
ee1bcb9aa6e4 bundle2: add op.gettransaction() to handlers that need the lock
Durham Goode <durham@fb.com>
parents: 26542
diff changeset
1776 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
1777 op.gettransaction()
21660
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1778 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
1779 record = {'namespace': namespace,
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1780 'key': key,
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1781 'old': old,
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1782 'new': new}
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1783 op.records.add('pushkey', record)
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1784 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
1785 rpart = op.reply.newpart('reply:pushkey')
21660
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1786 rpart.addparam('in-reply-to', str(inpart.id), mandatory=False)
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1787 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
1788 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
1789 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
1790 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
1791 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
1792 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
1793 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
1794
33043
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1795 def _readphaseheads(inpart):
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1796 headsbyphase = [[] for i in phases.allphases]
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1797 entrysize = struct.calcsize(_fphasesentry)
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1798 while True:
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1799 entry = inpart.read(entrysize)
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1800 if len(entry) < entrysize:
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1801 if entry:
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1802 raise error.Abort(_('bad phase-heads bundle part'))
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1803 break
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1804 phase, node = struct.unpack(_fphasesentry, entry)
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1805 headsbyphase[phase].append(node)
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1806 return headsbyphase
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1807
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1808 @parthandler('phase-heads')
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1809 def handlephases(op, inpart):
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1810 """apply phases from bundle part to repo"""
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1811 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
1812 phases.updatephases(op.repo.unfiltered(), op.gettransaction(), headsbyphase)
33043
e8c8d81eb864 bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents: 33042
diff changeset
1813
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1814 @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
1815 def handlepushkeyreply(op, inpart):
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1816 """retrieve the result of a pushkey request"""
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1817 ret = int(inpart.params['return'])
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1818 partid = int(inpart.params['in-reply-to'])
e87d2a12d41b bundle2: add ``pushkey`` support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21655
diff changeset
1819 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
1820
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1821 @parthandler('obsmarkers')
22336
60786c8a2f70 bundle2: add an obsmarkers part handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21900
diff changeset
1822 def handleobsmarker(op, inpart):
60786c8a2f70 bundle2: add an obsmarkers part handler
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21900
diff changeset
1823 """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
1824 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
1825 markerdata = inpart.read()
33499
0407a51b9d8c codemod: register core configitems using a script
Jun Wu <quark@fb.com>
parents: 33461
diff changeset
1826 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
1827 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
1828 % 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
1829 # 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
1830 # 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
1831 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
1832 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
1833 return
24733
c00e4338fa4b obsolete: experimental flag to get debug about obsmarkers exchange
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24686
diff changeset
1834 new = op.repo.obsstore.mergemarkers(tr, markerdata)
32124
99515353c72a obsolete: invalidate "volatile" set cache after merging marker
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32024
diff changeset
1835 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
1836 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
1837 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
1838 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
1839 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
1840 rpart = op.reply.newpart('reply:obsmarkers')
22340
394a17de6a2d obsmarker: produce a reply part for markers received through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22338
diff changeset
1841 rpart.addparam('in-reply-to', str(inpart.id), 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
1842 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
1843
394a17de6a2d obsmarker: produce a reply part for markers received through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22338
diff changeset
1844
24686
e0e28e910fa3 bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24648
diff changeset
1845 @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
1846 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
1847 """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
1848 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
1849 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
1850 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
1851
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1852 @parthandler('hgtagsfnodes')
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1853 def handlehgtagsfnodes(op, inpart):
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1854 """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
1855
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1856 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
1857 """
26565
ee1bcb9aa6e4 bundle2: add op.gettransaction() to handlers that need the lock
Durham Goode <durham@fb.com>
parents: 26542
diff changeset
1858 # 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
1859 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
1860 op.gettransaction()
25401
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1861 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
1862
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1863 count = 0
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1864 while True:
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1865 node = inpart.read(20)
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1866 fnode = inpart.read(20)
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1867 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
1868 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
1869 break
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1870 cache.setfnode(node, fnode)
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1871 count += 1
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1872
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1873 cache.write()
d29201352af7 bundle2: part handler for processing .hgtags fnodes mappings
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25336
diff changeset
1874 op.ui.debug('applied %i hgtags fnodes cache entries\n' % count)