Mercurial > hg
annotate mercurial/wireproto.py @ 29151:7996c3acc33b
wireproto: optimize handling of large batch responses
Now that batch can be used by remotefilelog, the quadratic string
copying this was doing was actually disastrous. In my local testing,
fetching a 56 meg file used to take 3 minutes, and now takes only a
few seconds.
author | Augie Fackler <augie@google.com> |
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date | Thu, 12 May 2016 09:39:14 -0400 |
parents | 032c4c2f802a |
children | ead25aa27a43 |
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1 # wireproto.py - generic wire protocol support functions |
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2 # |
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3 # Copyright 2005-2010 Matt Mackall <mpm@selenic.com> |
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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 |
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8 from __future__ import absolute_import |
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9 |
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10 import itertools |
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11 import os |
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12 import sys |
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13 import tempfile |
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14 |
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15 from .i18n import _ |
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16 from .node import ( |
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17 bin, |
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18 hex, |
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19 ) |
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20 |
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21 from . import ( |
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22 bundle2, |
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23 changegroup as changegroupmod, |
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24 encoding, |
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25 error, |
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26 exchange, |
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27 peer, |
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28 pushkey as pushkeymod, |
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29 streamclone, |
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30 util, |
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31 ) |
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32 |
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33 urlerr = util.urlerr |
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34 urlreq = util.urlreq |
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35 |
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36 bundle2required = _( |
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37 'incompatible Mercurial client; bundle2 required\n' |
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38 '(see https://www.mercurial-scm.org/wiki/IncompatibleClient)\n') |
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39 |
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40 class abstractserverproto(object): |
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41 """abstract class that summarizes the protocol API |
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42 |
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43 Used as reference and documentation. |
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44 """ |
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45 |
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46 def getargs(self, args): |
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47 """return the value for arguments in <args> |
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48 |
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49 returns a list of values (same order as <args>)""" |
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50 raise NotImplementedError() |
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51 |
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52 def getfile(self, fp): |
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53 """write the whole content of a file into a file like object |
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54 |
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55 The file is in the form:: |
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56 |
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57 (<chunk-size>\n<chunk>)+0\n |
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58 |
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59 chunk size is the ascii version of the int. |
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60 """ |
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61 raise NotImplementedError() |
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62 |
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63 def redirect(self): |
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64 """may setup interception for stdout and stderr |
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65 |
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66 See also the `restore` method.""" |
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67 raise NotImplementedError() |
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68 |
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69 # If the `redirect` function does install interception, the `restore` |
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70 # function MUST be defined. If interception is not used, this function |
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71 # MUST NOT be defined. |
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72 # |
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73 # left commented here on purpose |
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74 # |
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75 #def restore(self): |
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76 # """reinstall previous stdout and stderr and return intercepted stdout |
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77 # """ |
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78 # raise NotImplementedError() |
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79 |
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80 def groupchunks(self, cg): |
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81 """return 4096 chunks from a changegroup object |
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82 |
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83 Some protocols may have compressed the contents.""" |
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84 raise NotImplementedError() |
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85 |
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86 class remotebatch(peer.batcher): |
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87 '''batches the queued calls; uses as few roundtrips as possible''' |
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88 def __init__(self, remote): |
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90 _submitone(op, encargs)''' | |
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91 peer.batcher.__init__(self) |
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92 self.remote = remote |
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93 def submit(self): |
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94 req, rsp = [], [] |
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95 for name, args, opts, resref in self.calls: |
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96 mtd = getattr(self.remote, name) |
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97 batchablefn = getattr(mtd, 'batchable', None) |
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98 if batchablefn is not None: |
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99 batchable = batchablefn(mtd.im_self, *args, **opts) |
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100 encargsorres, encresref = batchable.next() |
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101 if encresref: |
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102 req.append((name, encargsorres,)) |
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103 rsp.append((batchable, encresref, resref,)) |
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104 else: |
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105 resref.set(encargsorres) |
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106 else: |
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107 if req: |
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108 self._submitreq(req, rsp) |
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109 req, rsp = [], [] |
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110 resref.set(mtd(*args, **opts)) |
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111 if req: |
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112 self._submitreq(req, rsp) |
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113 def _submitreq(self, req, rsp): |
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114 encresults = self.remote._submitbatch(req) |
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115 for encres, r in zip(encresults, rsp): |
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116 batchable, encresref, resref = r |
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117 encresref.set(encres) |
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118 resref.set(batchable.next()) |
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119 |
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120 class remoteiterbatcher(peer.iterbatcher): |
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121 def __init__(self, remote): |
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122 super(remoteiterbatcher, self).__init__() |
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123 self._remote = remote |
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124 |
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125 def __getattr__(self, name): |
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126 if not getattr(self._remote, name, False): |
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127 raise AttributeError( |
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128 'Attempted to iterbatch non-batchable call to %r' % name) |
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129 return super(remoteiterbatcher, self).__getattr__(name) |
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130 |
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131 def submit(self): |
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132 """Break the batch request into many patch calls and pipeline them. |
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133 |
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134 This is mostly valuable over http where request sizes can be |
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135 limited, but can be used in other places as well. |
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136 """ |
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137 req, rsp = [], [] |
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138 for name, args, opts, resref in self.calls: |
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139 mtd = getattr(self._remote, name) |
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140 batchable = mtd.batchable(mtd.im_self, *args, **opts) |
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141 encargsorres, encresref = batchable.next() |
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142 assert encresref |
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143 req.append((name, encargsorres)) |
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144 rsp.append((batchable, encresref)) |
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145 if req: |
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146 self._resultiter = self._remote._submitbatch(req) |
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147 self._rsp = rsp |
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148 |
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149 def results(self): |
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150 for (batchable, encresref), encres in itertools.izip( |
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151 self._rsp, self._resultiter): |
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152 encresref.set(encres) |
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153 yield batchable.next() |
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154 |
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155 # Forward a couple of names from peer to make wireproto interactions |
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156 # slightly more sensible. |
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157 batchable = peer.batchable |
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158 future = peer.future |
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159 |
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160 # list of nodes encoding / decoding |
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161 |
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162 def decodelist(l, sep=' '): |
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163 if l: |
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164 return map(bin, l.split(sep)) |
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165 return [] |
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166 |
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167 def encodelist(l, sep=' '): |
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168 try: |
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169 return sep.join(map(hex, l)) |
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170 except TypeError: |
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171 raise |
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172 |
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173 # batched call argument encoding |
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174 |
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175 def escapearg(plain): |
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176 return (plain |
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177 .replace(':', ':c') |
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178 .replace(',', ':o') |
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179 .replace(';', ':s') |
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180 .replace('=', ':e')) |
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181 |
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182 def unescapearg(escaped): |
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183 return (escaped |
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184 .replace(':e', '=') |
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185 .replace(':s', ';') |
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186 .replace(':o', ',') |
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187 .replace(':c', ':')) |
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188 |
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189 # mapping of options accepted by getbundle and their types |
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190 # |
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191 # Meant to be extended by extensions. It is extensions responsibility to ensure |
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192 # such options are properly processed in exchange.getbundle. |
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193 # |
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194 # supported types are: |
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195 # |
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196 # :nodes: list of binary nodes |
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197 # :csv: list of comma-separated values |
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198 # :scsv: list of comma-separated values return as set |
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199 # :plain: string with no transformation needed. |
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200 gboptsmap = {'heads': 'nodes', |
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201 'common': 'nodes', |
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202 'obsmarkers': 'boolean', |
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203 'bundlecaps': 'scsv', |
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204 'listkeys': 'csv', |
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205 'cg': 'boolean', |
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206 'cbattempted': 'boolean'} |
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207 |
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208 # client side |
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209 |
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210 class wirepeer(peer.peerrepository): |
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211 """Client-side interface for communicating with a peer repository. |
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212 |
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213 Methods commonly call wire protocol commands of the same name. |
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214 |
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215 See also httppeer.py and sshpeer.py for protocol-specific |
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216 implementations of this interface. |
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217 """ |
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218 def batch(self): |
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219 if self.capable('batch'): |
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220 return remotebatch(self) |
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221 else: |
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222 return peer.localbatch(self) |
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223 def _submitbatch(self, req): |
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224 """run batch request <req> on the server |
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225 |
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226 Returns an iterator of the raw responses from the server. |
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227 """ |
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228 cmds = [] |
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229 for op, argsdict in req: |
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230 args = ','.join('%s=%s' % (escapearg(k), escapearg(v)) |
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231 for k, v in argsdict.iteritems()) |
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232 cmds.append('%s %s' % (op, args)) |
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233 rsp = self._callstream("batch", cmds=';'.join(cmds)) |
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234 chunk = rsp.read(1024) |
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235 work = [chunk] |
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236 while chunk: |
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237 while ';' not in chunk and chunk: |
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238 chunk = rsp.read(1024) |
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239 work.append(chunk) |
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240 merged = ''.join(work) |
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241 while ';' in merged: |
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242 one, merged = merged.split(';', 1) |
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243 yield unescapearg(one) |
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244 chunk = rsp.read(1024) |
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245 work = [merged, chunk] |
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246 yield unescapearg(''.join(work)) |
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247 |
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248 def _submitone(self, op, args): |
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249 return self._call(op, **args) |
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250 |
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251 def iterbatch(self): |
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252 return remoteiterbatcher(self) |
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253 |
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254 @batchable |
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255 def lookup(self, key): |
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256 self.requirecap('lookup', _('look up remote revision')) |
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257 f = future() |
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258 yield {'key': encoding.fromlocal(key)}, f |
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259 d = f.value |
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260 success, data = d[:-1].split(" ", 1) |
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261 if int(success): |
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262 yield bin(data) |
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263 self._abort(error.RepoError(data)) |
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264 |
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265 @batchable |
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266 def heads(self): |
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267 f = future() |
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268 yield {}, f |
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269 d = f.value |
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270 try: |
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271 yield decodelist(d[:-1]) |
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272 except ValueError: |
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fix undefined variables, spotted by pylint
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273 self._abort(error.ResponseError(_("unexpected response:"), d)) |
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274 |
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275 @batchable |
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276 def known(self, nodes): |
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277 f = future() |
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278 yield {'nodes': encodelist(nodes)}, f |
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279 d = f.value |
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280 try: |
22201
269688a398c4
cleanup: fix some list comprehension redefinitions of existing vars
Mads Kiilerich <madski@unity3d.com>
parents:
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diff
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281 yield [bool(int(b)) for b in d] |
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282 except ValueError: |
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283 self._abort(error.ResponseError(_("unexpected response:"), d)) |
e615765fdcc7
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|
284 |
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285 @batchable |
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|
286 def branchmap(self): |
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287 f = future() |
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|
288 yield {}, f |
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289 d = f.value |
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|
290 try: |
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diff
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|
291 branchmap = {} |
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|
292 for branchpart in d.splitlines(): |
11597
9141d2c9e5a5
wireproto: refactor list of nodeid encoding / decoding
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diff
changeset
|
293 branchname, branchheads = branchpart.split(' ', 1) |
28883
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
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diff
changeset
|
294 branchname = encoding.tolocal(urlreq.unquote(branchname)) |
11597
9141d2c9e5a5
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|
295 branchheads = decodelist(branchheads) |
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|
296 branchmap[branchname] = branchheads |
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diff
changeset
|
297 yield branchmap |
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|
298 except TypeError: |
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|
299 self._abort(error.ResponseError(_("unexpected response:"), d)) |
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|
300 |
ddaaaa23bb8f
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changeset
|
301 def branches(self, nodes): |
11597
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wireproto: refactor list of nodeid encoding / decoding
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diff
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|
302 n = encodelist(nodes) |
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|
303 d = self._call("branches", nodes=n) |
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|
304 try: |
11597
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diff
changeset
|
305 br = [tuple(decodelist(b)) for b in d.splitlines()] |
11586
ddaaaa23bb8f
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diff
changeset
|
306 return br |
13726
378522bdc059
wireproto: avoid naked excepts
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13723
diff
changeset
|
307 except ValueError: |
11586
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changeset
|
308 self._abort(error.ResponseError(_("unexpected response:"), d)) |
ddaaaa23bb8f
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diff
changeset
|
309 |
ddaaaa23bb8f
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diff
changeset
|
310 def between(self, pairs): |
11587
a036f6bd1da3
protocol: unify basic http client requests
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diff
changeset
|
311 batch = 8 # avoid giant requests |
a036f6bd1da3
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diff
changeset
|
312 r = [] |
a036f6bd1da3
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diff
changeset
|
313 for i in xrange(0, len(pairs), batch): |
11597
9141d2c9e5a5
wireproto: refactor list of nodeid encoding / decoding
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diff
changeset
|
314 n = " ".join([encodelist(p, '-') for p in pairs[i:i + batch]]) |
11587
a036f6bd1da3
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parents:
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diff
changeset
|
315 d = self._call("between", pairs=n) |
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diff
changeset
|
316 try: |
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diff
changeset
|
317 r.extend(l and decodelist(l) or [] for l in d.splitlines()) |
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378522bdc059
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diff
changeset
|
318 except ValueError: |
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a036f6bd1da3
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diff
changeset
|
319 self._abort(error.ResponseError(_("unexpected response:"), d)) |
a036f6bd1da3
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diff
changeset
|
320 return r |
11586
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diff
changeset
|
321 |
14623
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14622
diff
changeset
|
322 @batchable |
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diff
changeset
|
323 def pushkey(self, namespace, key, old, new): |
ddaaaa23bb8f
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diff
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|
324 if not self.capable('pushkey'): |
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diff
changeset
|
325 yield False, None |
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diff
changeset
|
326 f = future() |
17293
d3f84ccc5495
pushkey: add more verbose debug output regarding pushkey
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17205
diff
changeset
|
327 self.ui.debug('preparing pushkey for "%s:%s"\n' % (namespace, key)) |
20671
5442cab57b09
wireproto: remove todict() and use {} literals instead
Augie Fackler <raf@durin42.com>
parents:
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diff
changeset
|
328 yield {'namespace': encoding.fromlocal(namespace), |
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Augie Fackler <raf@durin42.com>
parents:
19201
diff
changeset
|
329 'key': encoding.fromlocal(key), |
5442cab57b09
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Augie Fackler <raf@durin42.com>
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diff
changeset
|
330 'old': encoding.fromlocal(old), |
5442cab57b09
wireproto: remove todict() and use {} literals instead
Augie Fackler <raf@durin42.com>
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diff
changeset
|
331 'new': encoding.fromlocal(new)}, f |
14623
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14622
diff
changeset
|
332 d = f.value |
15652
ca6accdad79c
wireproto: handle other server output in pushkey
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
15585
diff
changeset
|
333 d, output = d.split('\n', 1) |
13450
b3f9af7c22c5
wireproto: catch possible cast error in pushkey
David Soria Parra <dsp@php.net>
parents:
13050
diff
changeset
|
334 try: |
b3f9af7c22c5
wireproto: catch possible cast error in pushkey
David Soria Parra <dsp@php.net>
parents:
13050
diff
changeset
|
335 d = bool(int(d)) |
b3f9af7c22c5
wireproto: catch possible cast error in pushkey
David Soria Parra <dsp@php.net>
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13050
diff
changeset
|
336 except ValueError: |
b3f9af7c22c5
wireproto: catch possible cast error in pushkey
David Soria Parra <dsp@php.net>
parents:
13050
diff
changeset
|
337 raise error.ResponseError( |
b3f9af7c22c5
wireproto: catch possible cast error in pushkey
David Soria Parra <dsp@php.net>
parents:
13050
diff
changeset
|
338 _('push failed (unexpected response):'), d) |
15652
ca6accdad79c
wireproto: handle other server output in pushkey
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
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diff
changeset
|
339 for l in output.splitlines(True): |
ca6accdad79c
wireproto: handle other server output in pushkey
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diff
changeset
|
340 self.ui.status(_('remote: '), l) |
14623
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14622
diff
changeset
|
341 yield d |
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changeset
|
342 |
14623
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14622
diff
changeset
|
343 @batchable |
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changeset
|
344 def listkeys(self, namespace): |
ddaaaa23bb8f
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diff
changeset
|
345 if not self.capable('pushkey'): |
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14622
diff
changeset
|
346 yield {}, None |
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14622
diff
changeset
|
347 f = future() |
17293
d3f84ccc5495
pushkey: add more verbose debug output regarding pushkey
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17205
diff
changeset
|
348 self.ui.debug('preparing listkeys for "%s"\n' % namespace) |
20671
5442cab57b09
wireproto: remove todict() and use {} literals instead
Augie Fackler <raf@durin42.com>
parents:
19201
diff
changeset
|
349 yield {'namespace': encoding.fromlocal(namespace)}, f |
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350 d = f.value |
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351 self.ui.debug('received listkey for "%s": %i bytes\n' |
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352 % (namespace, len(d))) |
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353 yield pushkeymod.decodekeys(d) |
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354 |
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355 def stream_out(self): |
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356 return self._callstream('stream_out') |
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357 |
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358 def changegroup(self, nodes, kind): |
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359 n = encodelist(nodes) |
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360 f = self._callcompressable("changegroup", roots=n) |
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361 return changegroupmod.cg1unpacker(f, 'UN') |
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362 |
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363 def changegroupsubset(self, bases, heads, kind): |
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364 self.requirecap('changegroupsubset', _('look up remote changes')) |
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365 bases = encodelist(bases) |
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366 heads = encodelist(heads) |
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367 f = self._callcompressable("changegroupsubset", |
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368 bases=bases, heads=heads) |
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369 return changegroupmod.cg1unpacker(f, 'UN') |
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370 |
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371 def getbundle(self, source, **kwargs): |
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372 self.requirecap('getbundle', _('look up remote changes')) |
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373 opts = {} |
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374 bundlecaps = kwargs.get('bundlecaps') |
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375 if bundlecaps is not None: |
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376 kwargs['bundlecaps'] = sorted(bundlecaps) |
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377 else: |
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378 bundlecaps = () # kwargs could have it to None |
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379 for key, value in kwargs.iteritems(): |
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380 if value is None: |
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381 continue |
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382 keytype = gboptsmap.get(key) |
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383 if keytype is None: |
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384 assert False, 'unexpected' |
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385 elif keytype == 'nodes': |
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386 value = encodelist(value) |
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387 elif keytype in ('csv', 'scsv'): |
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388 value = ','.join(value) |
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389 elif keytype == 'boolean': |
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390 value = '%i' % bool(value) |
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391 elif keytype != 'plain': |
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392 raise KeyError('unknown getbundle option type %s' |
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393 % keytype) |
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394 opts[key] = value |
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395 f = self._callcompressable("getbundle", **opts) |
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396 if any((cap.startswith('HG2') for cap in bundlecaps)): |
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397 return bundle2.getunbundler(self.ui, f) |
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398 else: |
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399 return changegroupmod.cg1unpacker(f, 'UN') |
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400 |
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401 def unbundle(self, cg, heads, source): |
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402 '''Send cg (a readable file-like object representing the |
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403 changegroup to push, typically a chunkbuffer object) to the |
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404 remote server as a bundle. |
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405 |
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406 When pushing a bundle10 stream, return an integer indicating the |
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407 result of the push (see localrepository.addchangegroup()). |
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408 |
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409 When pushing a bundle20 stream, return a bundle20 stream.''' |
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410 |
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411 if heads != ['force'] and self.capable('unbundlehash'): |
13942
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412 heads = encodelist(['hashed', |
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|
413 util.sha1(''.join(sorted(heads))).digest()]) |
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414 else: |
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415 heads = encodelist(heads) |
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|
416 |
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417 if util.safehasattr(cg, 'deltaheader'): |
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418 # this a bundle10, do the old style call sequence |
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419 ret, output = self._callpush("unbundle", cg, heads=heads) |
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420 if ret == "": |
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421 raise error.ResponseError( |
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422 _('push failed:'), output) |
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423 try: |
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424 ret = int(ret) |
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425 except ValueError: |
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426 raise error.ResponseError( |
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427 _('push failed (unexpected response):'), ret) |
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428 |
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429 for l in output.splitlines(True): |
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430 self.ui.status(_('remote: '), l) |
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431 else: |
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432 # bundle2 push. Send a stream, fetch a stream. |
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433 stream = self._calltwowaystream('unbundle', cg, heads=heads) |
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434 ret = bundle2.getunbundler(self.ui, stream) |
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435 return ret |
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436 |
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|
437 def debugwireargs(self, one, two, three=None, four=None, five=None): |
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438 # don't pass optional arguments left at their default value |
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439 opts = {} |
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440 if three is not None: |
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441 opts['three'] = three |
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442 if four is not None: |
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443 opts['four'] = four |
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444 return self._call('debugwireargs', one=one, two=two, **opts) |
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445 |
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446 def _call(self, cmd, **args): |
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447 """execute <cmd> on the server |
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448 |
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449 The command is expected to return a simple string. |
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450 |
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451 returns the server reply as a string.""" |
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452 raise NotImplementedError() |
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453 |
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454 def _callstream(self, cmd, **args): |
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455 """execute <cmd> on the server |
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|
456 |
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|
457 The command is expected to return a stream. Note that if the |
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458 command doesn't return a stream, _callstream behaves |
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|
459 differently for ssh and http peers. |
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460 |
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461 returns the server reply as a file like object. |
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462 """ |
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463 raise NotImplementedError() |
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|
464 |
20905
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465 def _callcompressable(self, cmd, **args): |
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466 """execute <cmd> on the server |
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467 |
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|
468 The command is expected to return a stream. |
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|
469 |
21024
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|
470 The stream may have been compressed in some implementations. This |
20905
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|
471 function takes care of the decompression. This is the only difference |
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|
472 with _callstream. |
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|
473 |
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474 returns the server reply as a file like object. |
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475 """ |
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|
476 raise NotImplementedError() |
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|
477 |
20904
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|
478 def _callpush(self, cmd, fp, **args): |
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479 """execute a <cmd> on server |
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|
480 |
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|
481 The command is expected to be related to a push. Push has a special |
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482 return method. |
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|
483 |
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484 returns the server reply as a (ret, output) tuple. ret is either |
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|
485 empty (error) or a stringified int. |
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486 """ |
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487 raise NotImplementedError() |
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|
488 |
21072
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489 def _calltwowaystream(self, cmd, fp, **args): |
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490 """execute <cmd> on server |
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491 |
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492 The command will send a stream to the server and get a stream in reply. |
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493 """ |
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494 raise NotImplementedError() |
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|
495 |
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496 def _abort(self, exception): |
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497 """clearly abort the wire protocol connection and raise the exception |
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498 """ |
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|
499 raise NotImplementedError() |
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diff
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|
500 |
11586
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|
501 # server side |
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|
502 |
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503 # wire protocol command can either return a string or one of these classes. |
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|
504 class streamres(object): |
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505 """wireproto reply: binary stream |
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506 |
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|
507 The call was successful and the result is a stream. |
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508 Iterate on the `self.gen` attribute to retrieve chunks. |
1e4fda2f5cf1
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|
509 """ |
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510 def __init__(self, gen): |
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511 self.gen = gen |
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512 |
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513 class pushres(object): |
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514 """wireproto reply: success with simple integer return |
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515 |
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|
516 The call was successful and returned an integer contained in `self.res`. |
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|
517 """ |
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518 def __init__(self, res): |
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519 self.res = res |
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|
520 |
12703
40bb5853fc4b
wireproto: introduce pusherr() to deal with "unsynced changes" error
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
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|
521 class pusherr(object): |
20902
1e4fda2f5cf1
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|
522 """wireproto reply: failure |
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523 |
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|
524 The call failed. The `self.res` attribute contains the error message. |
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|
525 """ |
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|
526 def __init__(self, res): |
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|
527 self.res = res |
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diff
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|
528 |
15017
f4522df38c65
wireproto: add out-of-band error class to allow remote repo to report errors
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|
529 class ooberror(object): |
20902
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|
530 """wireproto reply: failure of a batch of operation |
1e4fda2f5cf1
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|
531 |
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wireproto: document possible return type
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|
532 Something failed during a batch call. The error message is stored in |
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|
533 `self.message`. |
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|
534 """ |
15017
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|
535 def __init__(self, message): |
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|
536 self.message = message |
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diff
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|
537 |
11581
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Matt Mackall <mpm@selenic.com>
parents:
diff
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|
538 def dispatch(repo, proto, command): |
18382
f3b21beb9802
filtering: rename filters to their antonyms
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parents:
18381
diff
changeset
|
539 repo = repo.filtered("served") |
11581
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
540 func, spec = commands[command] |
4530b3307fb9
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parents:
diff
changeset
|
541 args = proto.getargs(spec) |
11625
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|
542 return func(repo, proto, *args) |
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parents:
diff
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|
543 |
13721
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|
544 def options(cmd, keys, others): |
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diff
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|
545 opts = {} |
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|
546 for k in keys: |
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|
547 if k in others: |
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|
548 opts[k] = others[k] |
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|
549 del others[k] |
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diff
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|
550 if others: |
21728
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wireproto: rephrase the error message for unknown getbundle parameters
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parents:
21657
diff
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|
551 sys.stderr.write("warning: %s ignored unexpected arguments %s\n" |
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|
552 % (cmd, ",".join(others))) |
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|
553 return opts |
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|
554 |
27633
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|
555 def bundle1allowed(repo, action): |
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|
556 """Whether a bundle1 operation is allowed from the server. |
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|
557 |
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|
558 Priority is: |
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|
559 |
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|
560 1. server.bundle1gd.<action> (if generaldelta active) |
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|
561 2. server.bundle1.<action> |
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|
562 3. server.bundle1gd (if generaldelta active) |
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|
563 4. server.bundle1 |
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|
564 """ |
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|
565 ui = repo.ui |
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|
566 gd = 'generaldelta' in repo.requirements |
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diff
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|
567 |
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diff
changeset
|
568 if gd: |
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|
569 v = ui.configbool('server', 'bundle1gd.%s' % action, None) |
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|
570 if v is not None: |
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|
571 return v |
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|
572 |
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|
573 v = ui.configbool('server', 'bundle1.%s' % action, None) |
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|
574 if v is not None: |
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parents:
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diff
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|
575 return v |
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diff
changeset
|
576 |
27633
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|
577 if gd: |
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|
578 v = ui.configbool('server', 'bundle1gd', None) |
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|
579 if v is not None: |
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|
580 return v |
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|
581 |
27246
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diff
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|
582 return ui.configbool('server', 'bundle1', True) |
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|
583 |
20906
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|
584 # list of commands |
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|
585 commands = {} |
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|
586 |
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|
587 def wireprotocommand(name, args=''): |
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|
588 """decorator for wire protocol command""" |
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589 def register(func): |
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590 commands[name] = (func, args) |
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|
591 return func |
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|
592 return register |
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|
593 |
20907
aedec880e095
wireproto: use decorator for the batch command
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|
594 @wireprotocommand('batch', 'cmds *') |
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|
595 def batch(repo, proto, cmds, others): |
18382
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Kevin Bullock <kbullock@ringworld.org>
parents:
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diff
changeset
|
596 repo = repo.filtered("served") |
14622
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597 res = [] |
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|
598 for pair in cmds.split(';'): |
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diff
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|
599 op, args = pair.split(' ', 1) |
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|
600 vals = {} |
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changeset
|
601 for a in args.split(','): |
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parents:
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changeset
|
602 if a: |
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changeset
|
603 n, v = a.split('=') |
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changeset
|
604 vals[n] = unescapearg(v) |
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changeset
|
605 func, spec = commands[op] |
bd88561afb4b
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diff
changeset
|
606 if spec: |
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diff
changeset
|
607 keys = spec.split() |
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|
608 data = {} |
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diff
changeset
|
609 for k in keys: |
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|
610 if k == '*': |
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changeset
|
611 star = {} |
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wireproto: add batching support to wirerepository
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parents:
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diff
changeset
|
612 for key in vals.keys(): |
bd88561afb4b
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parents:
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diff
changeset
|
613 if key not in keys: |
bd88561afb4b
wireproto: add batching support to wirerepository
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parents:
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diff
changeset
|
614 star[key] = vals[key] |
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wireproto: add batching support to wirerepository
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diff
changeset
|
615 data['*'] = star |
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parents:
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diff
changeset
|
616 else: |
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diff
changeset
|
617 data[k] = vals[k] |
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diff
changeset
|
618 result = func(repo, proto, *[data[k] for k in keys]) |
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parents:
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diff
changeset
|
619 else: |
bd88561afb4b
wireproto: add batching support to wirerepository
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parents:
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diff
changeset
|
620 result = func(repo, proto) |
15017
f4522df38c65
wireproto: add out-of-band error class to allow remote repo to report errors
Andrew Pritchard <andrewp@fogcreek.com>
parents:
14970
diff
changeset
|
621 if isinstance(result, ooberror): |
f4522df38c65
wireproto: add out-of-band error class to allow remote repo to report errors
Andrew Pritchard <andrewp@fogcreek.com>
parents:
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diff
changeset
|
622 return result |
14622
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parents:
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diff
changeset
|
623 res.append(escapearg(result)) |
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diff
changeset
|
624 return ';'.join(res) |
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parents:
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diff
changeset
|
625 |
20908
ae4bf69c8068
wireproto: use decorator for the between command
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20907
diff
changeset
|
626 @wireprotocommand('between', 'pairs') |
11583
944c23762c3c
protocol: add proto to method prototypes
Matt Mackall <mpm@selenic.com>
parents:
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diff
changeset
|
627 def between(repo, proto, pairs): |
11597
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wireproto: refactor list of nodeid encoding / decoding
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parents:
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diff
changeset
|
628 pairs = [decodelist(p, '-') for p in pairs.split(" ")] |
11581
4530b3307fb9
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parents:
diff
changeset
|
629 r = [] |
4530b3307fb9
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parents:
diff
changeset
|
630 for b in repo.between(pairs): |
11597
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diff
changeset
|
631 r.append(encodelist(b) + "\n") |
11581
4530b3307fb9
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diff
changeset
|
632 return "".join(r) |
4530b3307fb9
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parents:
diff
changeset
|
633 |
20909
c8b9cbf55840
wireproto: use decorator for the branchmap command
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20908
diff
changeset
|
634 @wireprotocommand('branchmap') |
11583
944c23762c3c
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parents:
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diff
changeset
|
635 def branchmap(repo, proto): |
18281
898c575833c9
clfilter: drop extra filtering in wireprotocol
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
18280
diff
changeset
|
636 branchmap = repo.branchmap() |
11581
4530b3307fb9
protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
637 heads = [] |
4530b3307fb9
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
638 for branch, nodes in branchmap.iteritems(): |
28883
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28666
diff
changeset
|
639 branchname = urlreq.quote(encoding.fromlocal(branch)) |
11597
9141d2c9e5a5
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diff
changeset
|
640 branchnodes = encodelist(nodes) |
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diff
changeset
|
641 heads.append('%s %s' % (branchname, branchnodes)) |
11581
4530b3307fb9
protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
642 return '\n'.join(heads) |
4530b3307fb9
protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
643 |
20910
acbfce12fafd
wireproto: use decorator for the branches command
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20909
diff
changeset
|
644 @wireprotocommand('branches', 'nodes') |
11583
944c23762c3c
protocol: add proto to method prototypes
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parents:
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diff
changeset
|
645 def branches(repo, proto, nodes): |
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diff
changeset
|
646 nodes = decodelist(nodes) |
11581
4530b3307fb9
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parents:
diff
changeset
|
647 r = [] |
4530b3307fb9
protocol: introduce wireproto.py
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parents:
diff
changeset
|
648 for b in repo.branches(nodes): |
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diff
changeset
|
649 r.append(encodelist(b) + "\n") |
11581
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parents:
diff
changeset
|
650 return "".join(r) |
4530b3307fb9
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
651 |
26857
e5a1df51bb25
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
changeset
|
652 @wireprotocommand('clonebundles', '') |
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diff
changeset
|
653 def clonebundles(repo, proto): |
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diff
changeset
|
654 """Server command for returning info for available bundles to seed clones. |
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changeset
|
655 |
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diff
changeset
|
656 Clients will parse this response and determine what bundle to fetch. |
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diff
changeset
|
657 |
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diff
changeset
|
658 Extensions may wrap this command to filter or dynamically emit data |
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diff
changeset
|
659 depending on the request. e.g. you could advertise URLs for the closest |
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diff
changeset
|
660 data center given the client's IP address. |
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diff
changeset
|
661 """ |
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diff
changeset
|
662 return repo.opener.tryread('clonebundles.manifest') |
20774
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wireproto: extract capabilities list in outside the wireproto function
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diff
changeset
|
663 |
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diff
changeset
|
664 wireprotocaps = ['lookup', 'changegroupsubset', 'branchmap', 'pushkey', |
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diff
changeset
|
665 'known', 'getbundle', 'unbundlehash', 'batch'] |
20775
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diff
changeset
|
666 |
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diff
changeset
|
667 def _capabilities(repo, proto): |
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diff
changeset
|
668 """return a list of capabilities for a repo |
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diff
changeset
|
669 |
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diff
changeset
|
670 This function exists to allow extensions to easily wrap capabilities |
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diff
changeset
|
671 computation |
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diff
changeset
|
672 |
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diff
changeset
|
673 - returns a lists: easy to alter |
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diff
changeset
|
674 - change done here will be propagated to both `capabilities` and `hello` |
21024
7731a2281cf0
spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents:
20969
diff
changeset
|
675 command without any other action needed. |
20775
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|
676 """ |
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changeset
|
677 # copy to prevent modification of the global list |
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diff
changeset
|
678 caps = list(wireprotocaps) |
26444
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streamclone: move _allowstream() from wireproto
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26443
diff
changeset
|
679 if streamclone.allowservergeneration(repo.ui): |
16361
6097ede2be4d
protocol: Add the stream-preferred capability
Benoit Allard <benoit@aeteurope.nl>
parents:
15925
diff
changeset
|
680 if repo.ui.configbool('server', 'preferuncompressed', False): |
6097ede2be4d
protocol: Add the stream-preferred capability
Benoit Allard <benoit@aeteurope.nl>
parents:
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diff
changeset
|
681 caps.append('stream-preferred') |
12296
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clone: only use stream when we understand the revlog format
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parents:
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diff
changeset
|
682 requiredformats = repo.requirements & repo.supportedformats |
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parents:
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diff
changeset
|
683 # if our local revlogs are just revlogv1, add 'stream' cap |
d7fff529d85d
clone: only use stream when we understand the revlog format
Sune Foldager <cryo@cyanite.org>
parents:
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diff
changeset
|
684 if not requiredformats - set(('revlogv1',)): |
d7fff529d85d
clone: only use stream when we understand the revlog format
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parents:
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diff
changeset
|
685 caps.append('stream') |
d7fff529d85d
clone: only use stream when we understand the revlog format
Sune Foldager <cryo@cyanite.org>
parents:
12085
diff
changeset
|
686 # otherwise, add 'streamreqs' detailing our local revlog format |
d7fff529d85d
clone: only use stream when we understand the revlog format
Sune Foldager <cryo@cyanite.org>
parents:
12085
diff
changeset
|
687 else: |
26911
d7e5e4da8394
stream: sort stream capability before serialisation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26857
diff
changeset
|
688 caps.append('streamreqs=%s' % ','.join(sorted(requiredformats))) |
24696
553dc2b094d9
bundle2: advertise bundle2 by default
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24686
diff
changeset
|
689 if repo.ui.configbool('experimental', 'bundle2-advertise', True): |
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
|
690 capsblob = bundle2.encodecaps(bundle2.getrepocaps(repo)) |
28883
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28666
diff
changeset
|
691 caps.append('bundle2=' + urlreq.quote(capsblob)) |
28666
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
28530
diff
changeset
|
692 caps.append('unbundle=%s' % ','.join(bundle2.bundlepriority)) |
25691
5cda0ce05c42
wireproto: add config knob for http header length limit
Mike Edgar <adgar@google.com>
parents:
25660
diff
changeset
|
693 caps.append( |
5cda0ce05c42
wireproto: add config knob for http header length limit
Mike Edgar <adgar@google.com>
parents:
25660
diff
changeset
|
694 'httpheader=%d' % repo.ui.configint('server', 'maxhttpheaderlen', 1024)) |
28530
fd2acc5046f6
http: support sending hgargs via POST body instead of in GET or headers
Augie Fackler <augie@google.com>
parents:
28438
diff
changeset
|
695 if repo.ui.configbool('experimental', 'httppostargs', False): |
fd2acc5046f6
http: support sending hgargs via POST body instead of in GET or headers
Augie Fackler <augie@google.com>
parents:
28438
diff
changeset
|
696 caps.append('httppostargs') |
20775
982f13bef503
wireproto: move wireproto capabilities computation in a subfunction
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20774
diff
changeset
|
697 return caps |
982f13bef503
wireproto: move wireproto capabilities computation in a subfunction
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20774
diff
changeset
|
698 |
21024
7731a2281cf0
spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents:
20969
diff
changeset
|
699 # If you are writing an extension and consider wrapping this function. Wrap |
20775
982f13bef503
wireproto: move wireproto capabilities computation in a subfunction
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20774
diff
changeset
|
700 # `_capabilities` instead. |
20911
1bb8ed6c000c
wireproto: use decorator for the capabilities command
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20910
diff
changeset
|
701 @wireprotocommand('capabilities') |
20775
982f13bef503
wireproto: move wireproto capabilities computation in a subfunction
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20774
diff
changeset
|
702 def capabilities(repo, proto): |
982f13bef503
wireproto: move wireproto capabilities computation in a subfunction
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20774
diff
changeset
|
703 return ' '.join(_capabilities(repo, proto)) |
11594
67863f9d805f
protocol: unify server-side capabilities functions
Matt Mackall <mpm@selenic.com>
parents:
11593
diff
changeset
|
704 |
20912
96ecb77f971d
wireproto: use decorator for the changegroup command
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20911
diff
changeset
|
705 @wireprotocommand('changegroup', 'roots') |
11584
1af96b090116
protocol: unify changegroup commands
Matt Mackall <mpm@selenic.com>
parents:
11583
diff
changeset
|
706 def changegroup(repo, proto, roots): |
11597
9141d2c9e5a5
wireproto: refactor list of nodeid encoding / decoding
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11594
diff
changeset
|
707 nodes = decodelist(roots) |
20931
de60ca3a390e
localrepo: move the changegroup method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20930
diff
changeset
|
708 cg = changegroupmod.changegroup(repo, nodes, 'serve') |
11625
cdeb861335d5
protocol: wrap non-string protocol responses in classes
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11623
diff
changeset
|
709 return streamres(proto.groupchunks(cg)) |
11584
1af96b090116
protocol: unify changegroup commands
Matt Mackall <mpm@selenic.com>
parents:
11583
diff
changeset
|
710 |
20913
fc7219ec08bb
wireproto: use decorator for the changegroupsubset command
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20912
diff
changeset
|
711 @wireprotocommand('changegroupsubset', 'bases heads') |
11584
1af96b090116
protocol: unify changegroup commands
Matt Mackall <mpm@selenic.com>
parents:
11583
diff
changeset
|
712 def changegroupsubset(repo, proto, bases, heads): |
11597
9141d2c9e5a5
wireproto: refactor list of nodeid encoding / decoding
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11594
diff
changeset
|
713 bases = decodelist(bases) |
9141d2c9e5a5
wireproto: refactor list of nodeid encoding / decoding
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11594
diff
changeset
|
714 heads = decodelist(heads) |
20927
24a443948627
localrepo: move the changegroupsubset method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20923
diff
changeset
|
715 cg = changegroupmod.changegroupsubset(repo, bases, heads, 'serve') |
11625
cdeb861335d5
protocol: wrap non-string protocol responses in classes
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11623
diff
changeset
|
716 return streamres(proto.groupchunks(cg)) |
11584
1af96b090116
protocol: unify changegroup commands
Matt Mackall <mpm@selenic.com>
parents:
11583
diff
changeset
|
717 |
20914
d81b518a1862
wireproto: use decorator for the debugwireargs command
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20913
diff
changeset
|
718 @wireprotocommand('debugwireargs', 'one two *') |
13721
3458c15ab2f0
wireproto: fix handling of '*' args for HTTP and SSH
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13720
diff
changeset
|
719 def debugwireargs(repo, proto, one, two, others): |
3458c15ab2f0
wireproto: fix handling of '*' args for HTTP and SSH
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13720
diff
changeset
|
720 # only accept optional args from the known set |
3458c15ab2f0
wireproto: fix handling of '*' args for HTTP and SSH
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13720
diff
changeset
|
721 opts = options('debugwireargs', ['three', 'four'], others) |
3458c15ab2f0
wireproto: fix handling of '*' args for HTTP and SSH
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13720
diff
changeset
|
722 return repo.debugwireargs(one, two, **opts) |
13720
9c4e04fe267e
debug: add debugwireargs to test argument passing over the wire
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13450
diff
changeset
|
723 |
21615
3cb2da25b171
wireproto: expose the list of getbundle arguments to extensions
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21186
diff
changeset
|
724 # List of options accepted by getbundle. |
3cb2da25b171
wireproto: expose the list of getbundle arguments to extensions
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21186
diff
changeset
|
725 # |
3cb2da25b171
wireproto: expose the list of getbundle arguments to extensions
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21186
diff
changeset
|
726 # Meant to be extended by extensions. It is the extension's responsibility to |
3cb2da25b171
wireproto: expose the list of getbundle arguments to extensions
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21186
diff
changeset
|
727 # ensure such options are properly processed in exchange.getbundle. |
3cb2da25b171
wireproto: expose the list of getbundle arguments to extensions
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21186
diff
changeset
|
728 gboptslist = ['heads', 'common', 'bundlecaps'] |
3cb2da25b171
wireproto: expose the list of getbundle arguments to extensions
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21186
diff
changeset
|
729 |
20915
6aae815f3e0d
wireproto: use decorator for the getbundle command
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20914
diff
changeset
|
730 @wireprotocommand('getbundle', '*') |
13741
b51bf961b3cb
wireproto: add getbundle() function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13726
diff
changeset
|
731 def getbundle(repo, proto, others): |
21646
ce25f465e572
getbundle: declare type of parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21631
diff
changeset
|
732 opts = options('getbundle', gboptsmap.keys(), others) |
13741
b51bf961b3cb
wireproto: add getbundle() function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13726
diff
changeset
|
733 for k, v in opts.iteritems(): |
21646
ce25f465e572
getbundle: declare type of parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21631
diff
changeset
|
734 keytype = gboptsmap[k] |
ce25f465e572
getbundle: declare type of parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21631
diff
changeset
|
735 if keytype == 'nodes': |
19201
309c439cdbaa
bundle-ng: add bundlecaps argument to getbundle() command
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
19176
diff
changeset
|
736 opts[k] = decodelist(v) |
21646
ce25f465e572
getbundle: declare type of parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21631
diff
changeset
|
737 elif keytype == 'csv': |
25403
30ab130af221
wireprotocol: distinguish list and set in getbundle argument
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25339
diff
changeset
|
738 opts[k] = list(v.split(',')) |
30ab130af221
wireprotocol: distinguish list and set in getbundle argument
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25339
diff
changeset
|
739 elif keytype == 'scsv': |
19201
309c439cdbaa
bundle-ng: add bundlecaps argument to getbundle() command
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
19176
diff
changeset
|
740 opts[k] = set(v.split(',')) |
21988
12cd3827b860
wireproto: add a ``boolean`` type for getbundle parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21728
diff
changeset
|
741 elif keytype == 'boolean': |
26686
3e7f675628ad
wireproto: properly parse false boolean args (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
742 # Client should serialize False as '0', which is a non-empty string |
3e7f675628ad
wireproto: properly parse false boolean args (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
743 # so it evaluates as a True bool. |
3e7f675628ad
wireproto: properly parse false boolean args (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
744 if v == '0': |
3e7f675628ad
wireproto: properly parse false boolean args (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
745 opts[k] = False |
3e7f675628ad
wireproto: properly parse false boolean args (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
746 else: |
3e7f675628ad
wireproto: properly parse false boolean args (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
747 opts[k] = bool(v) |
21646
ce25f465e572
getbundle: declare type of parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21631
diff
changeset
|
748 elif keytype != 'plain': |
ce25f465e572
getbundle: declare type of parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21631
diff
changeset
|
749 raise KeyError('unknown getbundle option type %s' |
ce25f465e572
getbundle: declare type of parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21631
diff
changeset
|
750 % keytype) |
27246
b288fb2724bf
wireproto: config options to disable bundle1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27243
diff
changeset
|
751 |
27633
37d7cf569cf3
wireproto: support disabling bundle1 only if repo is generaldelta
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27246
diff
changeset
|
752 if not bundle1allowed(repo, 'pull'): |
27246
b288fb2724bf
wireproto: config options to disable bundle1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27243
diff
changeset
|
753 if not exchange.bundle2requested(opts.get('bundlecaps')): |
b288fb2724bf
wireproto: config options to disable bundle1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27243
diff
changeset
|
754 return ooberror(bundle2required) |
b288fb2724bf
wireproto: config options to disable bundle1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27243
diff
changeset
|
755 |
21069
0a9cae236738
bundle2: allow bundle2 for pulling over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21064
diff
changeset
|
756 cg = exchange.getbundle(repo, 'serve', **opts) |
13741
b51bf961b3cb
wireproto: add getbundle() function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13726
diff
changeset
|
757 return streamres(proto.groupchunks(cg)) |
b51bf961b3cb
wireproto: add getbundle() function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13726
diff
changeset
|
758 |
20916
31eacf182f80
wireproto: use decorator for the heads command
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20915
diff
changeset
|
759 @wireprotocommand('heads') |
11583
944c23762c3c
protocol: add proto to method prototypes
Matt Mackall <mpm@selenic.com>
parents:
11581
diff
changeset
|
760 def heads(repo, proto): |
18281
898c575833c9
clfilter: drop extra filtering in wireprotocol
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
18280
diff
changeset
|
761 h = repo.heads() |
11597
9141d2c9e5a5
wireproto: refactor list of nodeid encoding / decoding
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11594
diff
changeset
|
762 return encodelist(h) + "\n" |
11581
4530b3307fb9
protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
763 |
20917
5ad151f8a3fa
wireproto: use decorator for the hello command
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20916
diff
changeset
|
764 @wireprotocommand('hello') |
11594
67863f9d805f
protocol: unify server-side capabilities functions
Matt Mackall <mpm@selenic.com>
parents:
11593
diff
changeset
|
765 def hello(repo, proto): |
67863f9d805f
protocol: unify server-side capabilities functions
Matt Mackall <mpm@selenic.com>
parents:
11593
diff
changeset
|
766 '''the hello command returns a set of lines describing various |
67863f9d805f
protocol: unify server-side capabilities functions
Matt Mackall <mpm@selenic.com>
parents:
11593
diff
changeset
|
767 interesting things about the server, in an RFC822-like format. |
67863f9d805f
protocol: unify server-side capabilities functions
Matt Mackall <mpm@selenic.com>
parents:
11593
diff
changeset
|
768 Currently the only one defined is "capabilities", which |
67863f9d805f
protocol: unify server-side capabilities functions
Matt Mackall <mpm@selenic.com>
parents:
11593
diff
changeset
|
769 consists of a line in the form: |
67863f9d805f
protocol: unify server-side capabilities functions
Matt Mackall <mpm@selenic.com>
parents:
11593
diff
changeset
|
770 |
67863f9d805f
protocol: unify server-side capabilities functions
Matt Mackall <mpm@selenic.com>
parents:
11593
diff
changeset
|
771 capabilities: space separated list of tokens |
67863f9d805f
protocol: unify server-side capabilities functions
Matt Mackall <mpm@selenic.com>
parents:
11593
diff
changeset
|
772 ''' |
67863f9d805f
protocol: unify server-side capabilities functions
Matt Mackall <mpm@selenic.com>
parents:
11593
diff
changeset
|
773 return "capabilities: %s\n" % (capabilities(repo, proto)) |
67863f9d805f
protocol: unify server-side capabilities functions
Matt Mackall <mpm@selenic.com>
parents:
11593
diff
changeset
|
774 |
20919
0bb1882c85b0
wireproto: use decorator for the listkeys command
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20918
diff
changeset
|
775 @wireprotocommand('listkeys', 'namespace') |
11583
944c23762c3c
protocol: add proto to method prototypes
Matt Mackall <mpm@selenic.com>
parents:
11581
diff
changeset
|
776 def listkeys(repo, proto, namespace): |
15217
42d0d4f63bf0
wireproto: do not call pushkey module directly (issue3041)
Andreas Freimuth <andreas.freimuth@united-bits.de>
parents:
15017
diff
changeset
|
777 d = repo.listkeys(encoding.tolocal(namespace)).items() |
21651
3aae044408aa
wireproto: use pushkey.encodekey
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21646
diff
changeset
|
778 return pushkeymod.encodekeys(d) |
11581
4530b3307fb9
protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
779 |
20920
7fac25eddcea
wireproto: use decorator for the lookup command
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20919
diff
changeset
|
780 @wireprotocommand('lookup', 'key') |
11583
944c23762c3c
protocol: add proto to method prototypes
Matt Mackall <mpm@selenic.com>
parents:
11581
diff
changeset
|
781 def lookup(repo, proto, key): |
11581
4530b3307fb9
protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
782 try: |
15925
f9fc46698352
wireproto: refuse to lookup secret csets
Matt Mackall <mpm@selenic.com>
parents:
15713
diff
changeset
|
783 k = encoding.tolocal(key) |
f9fc46698352
wireproto: refuse to lookup secret csets
Matt Mackall <mpm@selenic.com>
parents:
15713
diff
changeset
|
784 c = repo[k] |
f9fc46698352
wireproto: refuse to lookup secret csets
Matt Mackall <mpm@selenic.com>
parents:
15713
diff
changeset
|
785 r = c.hex() |
11581
4530b3307fb9
protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
786 success = 1 |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25493
diff
changeset
|
787 except Exception as inst: |
11581
4530b3307fb9
protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
788 r = str(inst) |
4530b3307fb9
protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
789 success = 0 |
4530b3307fb9
protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
790 return "%s %s\n" % (success, r) |
4530b3307fb9
protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
791 |
20918
0971939f51aa
wireproto: use decorator for the known command
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20917
diff
changeset
|
792 @wireprotocommand('known', 'nodes *') |
14436
5adb52524779
wireproto: enable optional args for known() for future extensibility
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14419
diff
changeset
|
793 def known(repo, proto, nodes, others): |
13723
e615765fdcc7
wireproto: add known([id]) function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13722
diff
changeset
|
794 return ''.join(b and "1" or "0" for b in repo.known(decodelist(nodes))) |
e615765fdcc7
wireproto: add known([id]) function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13722
diff
changeset
|
795 |
20921
70ed3174ce69
wireproto: use decorator for the pushkey command
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20920
diff
changeset
|
796 @wireprotocommand('pushkey', 'namespace key old new') |
11583
944c23762c3c
protocol: add proto to method prototypes
Matt Mackall <mpm@selenic.com>
parents:
11581
diff
changeset
|
797 def pushkey(repo, proto, namespace, key, old, new): |
13050 | 798 # compatibility with pre-1.8 clients which were accidentally |
799 # sending raw binary nodes rather than utf-8-encoded hex | |
800 if len(new) == 20 and new.encode('string-escape') != new: | |
801 # looks like it could be a binary node | |
802 try: | |
14064
e4bfb9c337f3
remove unused imports and variables
Alexander Solovyov <alexander@solovyov.net>
parents:
14048
diff
changeset
|
803 new.decode('utf-8') |
13050 | 804 new = encoding.tolocal(new) # but cleanly decodes as UTF-8 |
805 except UnicodeDecodeError: | |
806 pass # binary, leave unmodified | |
807 else: | |
808 new = encoding.tolocal(new) # normal path | |
809 | |
17793
8474be4412ca
wireproto: fix pushkey hook failure and output on remote http repo
Wagner Bruna <wbruna@softwareexpress.com.br>
parents:
17603
diff
changeset
|
810 if util.safehasattr(proto, 'restore'): |
8474be4412ca
wireproto: fix pushkey hook failure and output on remote http repo
Wagner Bruna <wbruna@softwareexpress.com.br>
parents:
17603
diff
changeset
|
811 |
8474be4412ca
wireproto: fix pushkey hook failure and output on remote http repo
Wagner Bruna <wbruna@softwareexpress.com.br>
parents:
17603
diff
changeset
|
812 proto.redirect() |
8474be4412ca
wireproto: fix pushkey hook failure and output on remote http repo
Wagner Bruna <wbruna@softwareexpress.com.br>
parents:
17603
diff
changeset
|
813 |
8474be4412ca
wireproto: fix pushkey hook failure and output on remote http repo
Wagner Bruna <wbruna@softwareexpress.com.br>
parents:
17603
diff
changeset
|
814 try: |
8474be4412ca
wireproto: fix pushkey hook failure and output on remote http repo
Wagner Bruna <wbruna@softwareexpress.com.br>
parents:
17603
diff
changeset
|
815 r = repo.pushkey(encoding.tolocal(namespace), encoding.tolocal(key), |
8474be4412ca
wireproto: fix pushkey hook failure and output on remote http repo
Wagner Bruna <wbruna@softwareexpress.com.br>
parents:
17603
diff
changeset
|
816 encoding.tolocal(old), new) or False |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26469
diff
changeset
|
817 except error.Abort: |
17793
8474be4412ca
wireproto: fix pushkey hook failure and output on remote http repo
Wagner Bruna <wbruna@softwareexpress.com.br>
parents:
17603
diff
changeset
|
818 r = False |
8474be4412ca
wireproto: fix pushkey hook failure and output on remote http repo
Wagner Bruna <wbruna@softwareexpress.com.br>
parents:
17603
diff
changeset
|
819 |
8474be4412ca
wireproto: fix pushkey hook failure and output on remote http repo
Wagner Bruna <wbruna@softwareexpress.com.br>
parents:
17603
diff
changeset
|
820 output = proto.restore() |
8474be4412ca
wireproto: fix pushkey hook failure and output on remote http repo
Wagner Bruna <wbruna@softwareexpress.com.br>
parents:
17603
diff
changeset
|
821 |
8474be4412ca
wireproto: fix pushkey hook failure and output on remote http repo
Wagner Bruna <wbruna@softwareexpress.com.br>
parents:
17603
diff
changeset
|
822 return '%s\n%s' % (int(r), output) |
8474be4412ca
wireproto: fix pushkey hook failure and output on remote http repo
Wagner Bruna <wbruna@softwareexpress.com.br>
parents:
17603
diff
changeset
|
823 |
15217
42d0d4f63bf0
wireproto: do not call pushkey module directly (issue3041)
Andreas Freimuth <andreas.freimuth@united-bits.de>
parents:
15017
diff
changeset
|
824 r = repo.pushkey(encoding.tolocal(namespace), encoding.tolocal(key), |
42d0d4f63bf0
wireproto: do not call pushkey module directly (issue3041)
Andreas Freimuth <andreas.freimuth@united-bits.de>
parents:
15017
diff
changeset
|
825 encoding.tolocal(old), new) |
11581
4530b3307fb9
protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
826 return '%s\n' % int(r) |
4530b3307fb9
protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
827 |
20922
588e24f3eea3
wireproto: use decorator for the stream command
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20921
diff
changeset
|
828 @wireprotocommand('stream_out') |
11585
5d907fbb9703
protocol: unify stream_out command
Matt Mackall <mpm@selenic.com>
parents:
11584
diff
changeset
|
829 def stream(repo, proto): |
11627
04f76a954842
protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11625
diff
changeset
|
830 '''If the server supports streaming clone, it advertises the "stream" |
04f76a954842
protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11625
diff
changeset
|
831 capability with a value representing the version and flags of the repo |
04f76a954842
protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11625
diff
changeset
|
832 it is serving. Client checks to see if it understands the format. |
04f76a954842
protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11625
diff
changeset
|
833 ''' |
26444
623743010133
streamclone: move _allowstream() from wireproto
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26443
diff
changeset
|
834 if not streamclone.allowservergeneration(repo.ui): |
11627
04f76a954842
protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11625
diff
changeset
|
835 return '1\n' |
04f76a954842
protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11625
diff
changeset
|
836 |
25235
41965bf23295
exchange: move code for generating a streaming clone into exchange
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25179
diff
changeset
|
837 def getstream(it): |
41965bf23295
exchange: move code for generating a streaming clone into exchange
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25179
diff
changeset
|
838 yield '0\n' |
41965bf23295
exchange: move code for generating a streaming clone into exchange
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25179
diff
changeset
|
839 for chunk in it: |
41965bf23295
exchange: move code for generating a streaming clone into exchange
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25179
diff
changeset
|
840 yield chunk |
17556
39c6e349dfff
wireproto: don't audit local paths during stream_out
Bryan O'Sullivan <bryano@fb.com>
parents:
17424
diff
changeset
|
841 |
25235
41965bf23295
exchange: move code for generating a streaming clone into exchange
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25179
diff
changeset
|
842 try: |
41965bf23295
exchange: move code for generating a streaming clone into exchange
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25179
diff
changeset
|
843 # LockError may be raised before the first result is yielded. Don't |
41965bf23295
exchange: move code for generating a streaming clone into exchange
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25179
diff
changeset
|
844 # emit output until we're sure we got the lock successfully. |
26469
fb743268510e
streamclone: move payload header generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26444
diff
changeset
|
845 it = streamclone.generatev1wireproto(repo) |
25235
41965bf23295
exchange: move code for generating a streaming clone into exchange
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25179
diff
changeset
|
846 return streamres(getstream(it)) |
41965bf23295
exchange: move code for generating a streaming clone into exchange
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25179
diff
changeset
|
847 except error.LockError: |
41965bf23295
exchange: move code for generating a streaming clone into exchange
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25179
diff
changeset
|
848 return '2\n' |
11585
5d907fbb9703
protocol: unify stream_out command
Matt Mackall <mpm@selenic.com>
parents:
11584
diff
changeset
|
849 |
20923
d771641b7051
wireproto: use decorator for the ubundle command
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20922
diff
changeset
|
850 @wireprotocommand('unbundle', 'heads') |
11593
d054cc5c7737
protocol: unify unbundle on the server side
Matt Mackall <mpm@selenic.com>
parents:
11592
diff
changeset
|
851 def unbundle(repo, proto, heads): |
11597
9141d2c9e5a5
wireproto: refactor list of nodeid encoding / decoding
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11594
diff
changeset
|
852 their_heads = decodelist(heads) |
11593
d054cc5c7737
protocol: unify unbundle on the server side
Matt Mackall <mpm@selenic.com>
parents:
11592
diff
changeset
|
853 |
20967
984850270acb
unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20933
diff
changeset
|
854 try: |
984850270acb
unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20933
diff
changeset
|
855 proto.redirect() |
11593
d054cc5c7737
protocol: unify unbundle on the server side
Matt Mackall <mpm@selenic.com>
parents:
11592
diff
changeset
|
856 |
20967
984850270acb
unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20933
diff
changeset
|
857 exchange.check_heads(repo, their_heads, 'preparing changes') |
12702
f747c085b789
wireproto: redirect the output earlier
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
12701
diff
changeset
|
858 |
20967
984850270acb
unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20933
diff
changeset
|
859 # write bundle data to temporary file because it can be big |
984850270acb
unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20933
diff
changeset
|
860 fd, tempname = tempfile.mkstemp(prefix='hg-unbundle-') |
984850270acb
unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20933
diff
changeset
|
861 fp = os.fdopen(fd, 'wb+') |
984850270acb
unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20933
diff
changeset
|
862 r = 0 |
11593
d054cc5c7737
protocol: unify unbundle on the server side
Matt Mackall <mpm@selenic.com>
parents:
11592
diff
changeset
|
863 try: |
20967
984850270acb
unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20933
diff
changeset
|
864 proto.getfile(fp) |
20968
33d5fdd9bd99
unbundle: extract the core logic in another function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20967
diff
changeset
|
865 fp.seek(0) |
21064
4d9d490d7bbe
bundle2: add a ui argument to readbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21063
diff
changeset
|
866 gen = exchange.readbundle(repo.ui, fp, None) |
27246
b288fb2724bf
wireproto: config options to disable bundle1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27243
diff
changeset
|
867 if (isinstance(gen, changegroupmod.cg1unpacker) |
27633
37d7cf569cf3
wireproto: support disabling bundle1 only if repo is generaldelta
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27246
diff
changeset
|
868 and not bundle1allowed(repo, 'push')): |
27246
b288fb2724bf
wireproto: config options to disable bundle1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27243
diff
changeset
|
869 return ooberror(bundle2required) |
b288fb2724bf
wireproto: config options to disable bundle1
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27243
diff
changeset
|
870 |
20968
33d5fdd9bd99
unbundle: extract the core logic in another function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20967
diff
changeset
|
871 r = exchange.unbundle(repo, gen, their_heads, 'serve', |
33d5fdd9bd99
unbundle: extract the core logic in another function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20967
diff
changeset
|
872 proto._client()) |
21075
438803e4bd97
bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21072
diff
changeset
|
873 if util.safehasattr(r, 'addpart'): |
23139
e53f6b72a0e4
spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents:
23009
diff
changeset
|
874 # The return looks streamable, we are in the bundle2 case and |
21075
438803e4bd97
bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21072
diff
changeset
|
875 # should return a stream. |
438803e4bd97
bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21072
diff
changeset
|
876 return streamres(r.getchunks()) |
20967
984850270acb
unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20933
diff
changeset
|
877 return pushres(r) |
984850270acb
unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20933
diff
changeset
|
878 |
11593
d054cc5c7737
protocol: unify unbundle on the server side
Matt Mackall <mpm@selenic.com>
parents:
11592
diff
changeset
|
879 finally: |
20967
984850270acb
unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20933
diff
changeset
|
880 fp.close() |
984850270acb
unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20933
diff
changeset
|
881 os.unlink(tempname) |
24796
61ff209fc01d
bundle2: refactor error bundle creation for the wireprotocol
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24696
diff
changeset
|
882 |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26469
diff
changeset
|
883 except (error.BundleValueError, error.Abort, error.PushRaced) as exc: |
24796
61ff209fc01d
bundle2: refactor error bundle creation for the wireprotocol
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24696
diff
changeset
|
884 # handle non-bundle2 case first |
61ff209fc01d
bundle2: refactor error bundle creation for the wireprotocol
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24696
diff
changeset
|
885 if not getattr(exc, 'duringunbundle2', False): |
61ff209fc01d
bundle2: refactor error bundle creation for the wireprotocol
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24696
diff
changeset
|
886 try: |
61ff209fc01d
bundle2: refactor error bundle creation for the wireprotocol
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24696
diff
changeset
|
887 raise |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26469
diff
changeset
|
888 except error.Abort: |
24796
61ff209fc01d
bundle2: refactor error bundle creation for the wireprotocol
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24696
diff
changeset
|
889 # The old code we moved used sys.stderr directly. |
61ff209fc01d
bundle2: refactor error bundle creation for the wireprotocol
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24696
diff
changeset
|
890 # We did not change it to minimise code change. |
61ff209fc01d
bundle2: refactor error bundle creation for the wireprotocol
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24696
diff
changeset
|
891 # This need to be moved to something proper. |
61ff209fc01d
bundle2: refactor error bundle creation for the wireprotocol
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24696
diff
changeset
|
892 # Feel free to do it. |
61ff209fc01d
bundle2: refactor error bundle creation for the wireprotocol
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24696
diff
changeset
|
893 sys.stderr.write("abort: %s\n" % exc) |
61ff209fc01d
bundle2: refactor error bundle creation for the wireprotocol
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24696
diff
changeset
|
894 return pushres(0) |
61ff209fc01d
bundle2: refactor error bundle creation for the wireprotocol
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24696
diff
changeset
|
895 except error.PushRaced: |
61ff209fc01d
bundle2: refactor error bundle creation for the wireprotocol
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24696
diff
changeset
|
896 return pusherr(str(exc)) |
61ff209fc01d
bundle2: refactor error bundle creation for the wireprotocol
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24696
diff
changeset
|
897 |
61ff209fc01d
bundle2: refactor error bundle creation for the wireprotocol
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24696
diff
changeset
|
898 bundler = bundle2.bundle20(repo.ui) |
24797
0c4d5e01b31f
bundle2-wireproto: properly propagate the server output on error (issue4594)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24796
diff
changeset
|
899 for out in getattr(exc, '_bundle2salvagedoutput', ()): |
0c4d5e01b31f
bundle2-wireproto: properly propagate the server output on error (issue4594)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24796
diff
changeset
|
900 bundler.addpart(out) |
24796
61ff209fc01d
bundle2: refactor error bundle creation for the wireprotocol
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24696
diff
changeset
|
901 try: |
25493
d8e7b0781ad7
bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25403
diff
changeset
|
902 try: |
d8e7b0781ad7
bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25403
diff
changeset
|
903 raise |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25493
diff
changeset
|
904 except error.PushkeyFailed as exc: |
25493
d8e7b0781ad7
bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25403
diff
changeset
|
905 # check client caps |
d8e7b0781ad7
bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25403
diff
changeset
|
906 remotecaps = getattr(exc, '_replycaps', None) |
d8e7b0781ad7
bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25403
diff
changeset
|
907 if (remotecaps is not None |
d8e7b0781ad7
bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25403
diff
changeset
|
908 and 'pushkey' not in remotecaps.get('error', ())): |
d8e7b0781ad7
bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25403
diff
changeset
|
909 # no support remote side, fallback to Abort handler. |
d8e7b0781ad7
bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25403
diff
changeset
|
910 raise |
d8e7b0781ad7
bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25403
diff
changeset
|
911 part = bundler.newpart('error:pushkey') |
d8e7b0781ad7
bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25403
diff
changeset
|
912 part.addparam('in-reply-to', exc.partid) |
d8e7b0781ad7
bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25403
diff
changeset
|
913 if exc.namespace is not None: |
d8e7b0781ad7
bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25403
diff
changeset
|
914 part.addparam('namespace', exc.namespace, mandatory=False) |
d8e7b0781ad7
bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25403
diff
changeset
|
915 if exc.key is not None: |
d8e7b0781ad7
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916 part.addparam('key', exc.key, mandatory=False) |
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917 if exc.new is not None: |
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918 part.addparam('new', exc.new, mandatory=False) |
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919 if exc.old is not None: |
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920 part.addparam('old', exc.old, mandatory=False) |
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921 if exc.ret is not None: |
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922 part.addparam('ret', exc.ret, mandatory=False) |
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923 except error.BundleValueError as exc: |
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924 errpart = bundler.newpart('error:unsupportedcontent') |
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925 if exc.parttype is not None: |
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926 errpart.addparam('parttype', exc.parttype) |
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927 if exc.params: |
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928 errpart.addparam('params', '\0'.join(exc.params)) |
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929 except error.Abort as exc: |
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930 manargs = [('message', str(exc))] |
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931 advargs = [] |
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932 if exc.hint is not None: |
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933 advargs.append(('hint', exc.hint)) |
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934 bundler.addpart(bundle2.bundlepart('error:abort', |
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935 manargs, advargs)) |
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936 except error.PushRaced as exc: |
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937 bundler.newpart('error:pushraced', [('message', str(exc))]) |
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938 return streamres(bundler.getchunks()) |