author | Pierre-Yves David <pierre-yves.david@octobus.net> |
Fri, 12 May 2017 20:49:27 +0200 | |
changeset 2362 | 22c35d07ddb3 |
parent 2361 | 5c5f982b98f7 |
child 2363 | 2ceb122fcc33 |
permissions | -rw-r--r-- |
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# Code dedicated to the discovery of obsolescence marker "over the wire" |
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# |
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# Copyright 2017 Pierre-Yves David <pierre-yves.david@ens-lyon.org> |
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# |
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# This software may be used and distributed according to the terms of the |
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# GNU General Public License version 2 or any later version. |
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# Status: Experiment in progress // open question |
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# |
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# The final discovery algorithm and protocol will go into core when we'll be |
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# happy with it. |
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# |
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# Some of the code in this module is for compatiblity with older version |
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# of evolve and will be eventually dropped. |
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from __future__ import absolute_import |
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try: |
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import StringIO as io |
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StringIO = io.StringIO |
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except ImportError: |
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import io |
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StringIO = io.StringIO |
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import hashlib |
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import heapq |
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import sqlite3 |
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import struct |
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import weakref |
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from mercurial import ( |
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dagutil, |
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error, |
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exchange, |
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extensions, |
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localrepo, |
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node, |
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obsolete, |
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scmutil, |
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setdiscovery, |
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util, |
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wireproto, |
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) |
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from mercurial.hgweb import hgweb_mod |
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from mercurial.i18n import _ |
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from . import ( |
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exthelper, |
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obscache, |
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utility, |
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stablerange, |
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) |
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_pack = struct.pack |
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_unpack = struct.unpack |
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_calcsize = struct.calcsize |
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eh = exthelper.exthelper() |
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eh.merge(stablerange.eh) |
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obsexcmsg = utility.obsexcmsg |
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########################################## |
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### trigger discovery during exchange ### |
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########################################## |
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@eh.wrapfunction(exchange, '_pushdiscoveryobsmarkers') |
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def _pushdiscoveryobsmarkers(orig, pushop): |
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if (obsolete.isenabled(pushop.repo, obsolete.exchangeopt) |
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and pushop.repo.obsstore |
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and 'obsolete' in pushop.remote.listkeys('namespaces')): |
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repo = pushop.repo |
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obsexcmsg(repo.ui, "computing relevant nodes\n") |
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revs = list(repo.revs('::%ln', pushop.futureheads)) |
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unfi = repo.unfiltered() |
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cl = unfi.changelog |
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if not pushop.remote.capable('_evoext_obshash_0'): |
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# do not trust core yet |
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# return orig(pushop) |
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nodes = [cl.node(r) for r in revs] |
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if nodes: |
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obsexcmsg(repo.ui, "computing markers relevant to %i nodes\n" |
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% len(nodes)) |
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pushop.outobsmarkers = repo.obsstore.relevantmarkers(nodes) |
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else: |
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obsexcmsg(repo.ui, "markers already in sync\n") |
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pushop.outobsmarkers = [] |
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pushop.outobsmarkers = repo.obsstore.relevantmarkers(nodes) |
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return |
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common = [] |
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missing = None |
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obsexcmsg(repo.ui, "looking for common markers in %i nodes\n" |
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% len(revs)) |
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commonrevs = list(unfi.revs('::%ln', pushop.outgoing.commonheads)) |
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if _canobshashrange(repo, pushop.remote): |
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missing = findmissingrange(pushop.ui, unfi, pushop.remote, |
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commonrevs) |
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else: |
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common = findcommonobsmarkers(pushop.ui, unfi, pushop.remote, |
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commonrevs) |
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if missing is None: |
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revs = list(unfi.revs('%ld - (::%ln)', revs, common)) |
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nodes = [cl.node(r) for r in revs] |
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104 |
else: |
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105 |
revs = list(repo.revs('only(%ln, %ln)', pushop.futureheads, |
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106 |
pushop.outgoing.commonheads)) |
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107 |
nodes = [cl.node(r) for r in revs] |
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nodes += missing |
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109 |
|
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if nodes: |
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obsexcmsg(repo.ui, "computing markers relevant to %i nodes\n" |
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112 |
% len(nodes)) |
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pushop.outobsmarkers = repo.obsstore.relevantmarkers(nodes) |
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114 |
else: |
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115 |
obsexcmsg(repo.ui, "markers already in sync\n") |
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pushop.outobsmarkers = [] |
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117 |
|
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118 |
@eh.extsetup |
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119 |
def _installobsmarkersdiscovery(ui): |
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olddisco = exchange.pushdiscoverymapping['obsmarker'] |
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121 |
|
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122 |
def newdisco(pushop): |
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_pushdiscoveryobsmarkers(olddisco, pushop) |
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exchange.pushdiscoverymapping['obsmarker'] = newdisco |
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125 |
|
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126 |
def buildpullobsmarkersboundaries(pullop, bundle2=True): |
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127 |
"""small function returning the argument for pull markers call |
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128 |
may to contains 'heads' and 'common'. skip the key for None. |
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129 |
|
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130 |
It is a separed function to play around with strategy for that.""" |
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131 |
repo = pullop.repo |
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132 |
remote = pullop.remote |
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unfi = repo.unfiltered() |
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revs = unfi.revs('::(%ln - null)', pullop.common) |
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boundaries = {'heads': pullop.pulledsubset} |
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136 |
if not revs: # nothing common |
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boundaries['common'] = [node.nullid] |
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138 |
return boundaries |
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139 |
|
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140 |
if bundle2 and _canobshashrange(repo, remote): |
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141 |
obsexcmsg(repo.ui, "looking for common markers in %i nodes\n" |
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142 |
% len(revs)) |
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143 |
boundaries['missing'] = findmissingrange(repo.ui, repo, pullop.remote, |
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144 |
revs) |
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145 |
elif remote.capable('_evoext_obshash_0'): |
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146 |
obsexcmsg(repo.ui, "looking for common markers in %i nodes\n" |
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147 |
% len(revs)) |
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148 |
boundaries['common'] = findcommonobsmarkers(repo.ui, repo, remote, revs) |
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149 |
else: |
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150 |
boundaries['common'] = [node.nullid] |
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151 |
return boundaries |
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152 |
|
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153 |
################################## |
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154 |
### Code performing discovery ### |
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155 |
################################## |
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156 |
|
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157 |
def findcommonobsmarkers(ui, local, remote, probeset, |
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158 |
initialsamplesize=100, |
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159 |
fullsamplesize=200): |
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160 |
# from discovery |
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161 |
roundtrips = 0 |
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162 |
cl = local.changelog |
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163 |
dag = dagutil.revlogdag(cl) |
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164 |
missing = set() |
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165 |
common = set() |
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166 |
undecided = set(probeset) |
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167 |
totalnb = len(undecided) |
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168 |
ui.progress(_("comparing with other"), 0, total=totalnb) |
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169 |
_takefullsample = setdiscovery._takefullsample |
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170 |
if remote.capable('_evoext_obshash_1'): |
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171 |
getremotehash = remote.evoext_obshash1 |
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172 |
localhash = _obsrelsethashtreefm1(local) |
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173 |
else: |
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174 |
getremotehash = remote.evoext_obshash |
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175 |
localhash = _obsrelsethashtreefm0(local) |
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176 |
|
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177 |
while undecided: |
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178 |
|
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179 |
ui.note(_("sampling from both directions\n")) |
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180 |
if len(undecided) < fullsamplesize: |
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181 |
sample = set(undecided) |
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182 |
else: |
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183 |
sample = _takefullsample(dag, undecided, size=fullsamplesize) |
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184 |
|
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185 |
roundtrips += 1 |
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186 |
ui.progress(_("comparing with other"), totalnb - len(undecided), |
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187 |
total=totalnb) |
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188 |
ui.debug("query %i; still undecided: %i, sample size is: %i\n" |
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189 |
% (roundtrips, len(undecided), len(sample))) |
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190 |
# indices between sample and externalized version must match |
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191 |
sample = list(sample) |
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192 |
remotehash = getremotehash(dag.externalizeall(sample)) |
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193 |
|
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194 |
yesno = [localhash[ix][1] == remotehash[si] |
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195 |
for si, ix in enumerate(sample)] |
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196 |
|
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197 |
commoninsample = set(n for i, n in enumerate(sample) if yesno[i]) |
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198 |
common.update(dag.ancestorset(commoninsample, common)) |
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199 |
|
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200 |
missinginsample = [n for i, n in enumerate(sample) if not yesno[i]] |
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201 |
missing.update(dag.descendantset(missinginsample, missing)) |
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202 |
|
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undecided.difference_update(missing) |
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undecided.difference_update(common) |
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205 |
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ui.progress(_("comparing with other"), None) |
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result = dag.headsetofconnecteds(common) |
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ui.debug("%d total queries\n" % roundtrips) |
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209 |
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210 |
if not result: |
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return set([node.nullid]) |
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return dag.externalizeall(result) |
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213 |
|
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def findmissingrange(ui, local, remote, probeset, |
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initialsamplesize=100, |
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fullsamplesize=200): |
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missing = set() |
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218 |
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heads = local.revs('heads(%ld)', probeset) |
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local.stablerange.warmup(local) |
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221 |
|
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rangelength = local.stablerange.rangelength |
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subranges = local.stablerange.subranges |
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224 |
# size of slice ? |
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heappop = heapq.heappop |
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heappush = heapq.heappush |
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heapify = heapq.heapify |
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228 |
|
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tested = set() |
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230 |
|
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sample = [] |
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samplesize = initialsamplesize |
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233 |
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234 |
def addentry(entry): |
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if entry in tested: |
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return False |
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sample.append(entry) |
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tested.add(entry) |
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return True |
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240 |
|
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241 |
for h in heads: |
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entry = (h, 0) |
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243 |
addentry(entry) |
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244 |
|
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querycount = 0 |
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ui.progress(_("comparing obsmarker with other"), querycount) |
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overflow = [] |
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248 |
while sample or overflow: |
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if overflow: |
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sample.extend(overflow) |
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overflow = [] |
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252 |
|
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253 |
if samplesize < len(sample): |
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254 |
# too much sample already |
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overflow = sample[samplesize:] |
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256 |
sample = sample[:samplesize] |
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elif len(sample) < samplesize: |
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ui.debug("query %i; add more sample (target %i, current %i)\n" |
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259 |
% (querycount, samplesize, len(sample))) |
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260 |
# we need more sample ! |
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261 |
needed = samplesize - len(sample) |
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262 |
sliceme = [] |
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263 |
heapify(sliceme) |
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for entry in sample: |
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if 1 < rangelength(local, entry): |
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heappush(sliceme, (-rangelength(local, entry), entry)) |
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267 |
|
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268 |
while sliceme and 0 < needed: |
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269 |
_key, target = heappop(sliceme) |
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270 |
for new in subranges(local, target): |
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271 |
# XXX we could record hierarchy to optimise drop |
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if addentry(new): |
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if 1 < len(new): |
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heappush(sliceme, (-rangelength(local, new), new)) |
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275 |
needed -= 1 |
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276 |
if needed <= 0: |
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277 |
break |
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278 |
|
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279 |
# no longer the first interation |
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280 |
samplesize = fullsamplesize |
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281 |
|
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282 |
nbsample = len(sample) |
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283 |
maxsize = max([rangelength(local, r) for r in sample]) |
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284 |
ui.debug("query %i; sample size is %i, largest range %i\n" |
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285 |
% (querycount, nbsample, maxsize)) |
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286 |
nbreplies = 0 |
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287 |
replies = list(_queryrange(ui, local, remote, sample)) |
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288 |
sample = [] |
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289 |
n = local.changelog.node |
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290 |
for entry, remotehash in replies: |
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291 |
nbreplies += 1 |
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292 |
if remotehash == _obshashrange(local, entry): |
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293 |
continue |
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294 |
elif 1 == rangelength(local, entry): |
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295 |
missing.add(n(entry[0])) |
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296 |
else: |
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297 |
for new in subranges(local, entry): |
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298 |
addentry(new) |
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299 |
assert nbsample == nbreplies |
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300 |
querycount += 1 |
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301 |
ui.progress(_("comparing obsmarker with other"), querycount) |
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302 |
ui.progress(_("comparing obsmarker with other"), None) |
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303 |
local.obsstore.rangeobshashcache.save(local) |
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304 |
return sorted(missing) |
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305 |
|
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306 |
def _queryrange(ui, repo, remote, allentries): |
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# question are asked with node |
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n = repo.changelog.node |
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309 |
noderanges = [(n(entry[0]), entry[1]) for entry in allentries] |
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310 |
replies = remote.evoext_obshashrange_v0(noderanges) |
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311 |
result = [] |
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312 |
for idx, entry in enumerate(allentries): |
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result.append((entry, replies[idx])) |
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314 |
return result |
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315 |
|
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316 |
############################## |
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317 |
### Range Hash computation ### |
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318 |
############################## |
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319 |
|
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320 |
@eh.command( |
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321 |
'debugobshashrange', |
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322 |
[ |
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323 |
('', 'rev', [], 'display obshash for all (rev, 0) range in REVS'), |
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324 |
('', 'subranges', False, 'display all subranges'), |
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325 |
], |
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326 |
_('')) |
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327 |
def debugobshashrange(ui, repo, **opts): |
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328 |
"""display the ::REVS set topologically sorted in a stable way |
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329 |
""" |
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330 |
s = node.short |
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331 |
revs = scmutil.revrange(repo, opts['rev']) |
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332 |
# prewarm depth cache |
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333 |
if revs: |
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334 |
repo.stablerange.warmup(repo, max(revs)) |
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335 |
cl = repo.changelog |
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336 |
rangelength = repo.stablerange.rangelength |
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337 |
depthrev = repo.stablerange.depthrev |
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338 |
if opts['subranges']: |
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339 |
ranges = stablerange.subrangesclosure(repo, revs) |
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340 |
else: |
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341 |
ranges = [(r, 0) for r in revs] |
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342 |
headers = ('rev', 'node', 'index', 'size', 'depth', 'obshash') |
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343 |
linetemplate = '%12d %12s %12d %12d %12d %12s\n' |
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344 |
headertemplate = linetemplate.replace('d', 's') |
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345 |
ui.status(headertemplate % headers) |
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346 |
for r in ranges: |
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347 |
d = (r[0], |
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348 |
s(cl.node(r[0])), |
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349 |
r[1], |
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350 |
rangelength(repo, r), |
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351 |
depthrev(repo, r[0]), |
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352 |
node.short(_obshashrange(repo, r))) |
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353 |
ui.status(linetemplate % d) |
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354 |
repo.obsstore.rangeobshashcache.save(repo) |
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355 |
|
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356 |
def _obshashrange(repo, rangeid): |
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357 |
"""return the obsolete hash associated to a range""" |
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358 |
cache = repo.obsstore.rangeobshashcache |
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359 |
cl = repo.changelog |
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360 |
cache.update(repo) |
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361 |
obshash = cache.get(rangeid) |
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362 |
if obshash is not None: |
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363 |
return obshash |
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364 |
pieces = [] |
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365 |
nullid = node.nullid |
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366 |
if repo.stablerange.rangelength(repo, rangeid) == 1: |
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367 |
rangenode = cl.node(rangeid[0]) |
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368 |
tmarkers = repo.obsstore.relevantmarkers([rangenode]) |
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369 |
pieces = [] |
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|
370 |
for m in tmarkers: |
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|
371 |
mbin = obsolete._fm1encodeonemarker(m) |
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372 |
pieces.append(mbin) |
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|
373 |
pieces.sort() |
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374 |
else: |
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375 |
for subrange in repo.stablerange.subranges(repo, rangeid): |
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376 |
obshash = _obshashrange(repo, subrange) |
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377 |
if obshash != nullid: |
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378 |
pieces.append(obshash) |
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|
379 |
|
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|
380 |
sha = hashlib.sha1() |
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381 |
# note: if there is only one subrange with actual data, we'll just |
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|
382 |
# reuse the same hash. |
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|
383 |
if not pieces: |
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384 |
obshash = node.nullid |
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385 |
elif len(pieces) != 1 or obshash is None: |
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386 |
sha = hashlib.sha1() |
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387 |
for p in pieces: |
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388 |
sha.update(p) |
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389 |
obshash = sha.digest() |
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390 |
cache[rangeid] = obshash |
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|
391 |
return obshash |
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392 |
|
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|
393 |
### sqlite caching |
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|
394 |
|
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|
395 |
_sqliteschema = [ |
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|
396 |
"""CREATE TABLE meta(schemaversion INTEGER NOT NULL, |
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|
397 |
tiprev INTEGER NOT NULL, |
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398 |
tipnode BLOB NOT NULL, |
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399 |
nbobsmarker INTEGER NOT NULL, |
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400 |
obssize BLOB NOT NULL, |
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|
401 |
obskey BLOB NOT NULL |
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|
402 |
);""", |
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|
403 |
"""CREATE TABLE obshashrange(rev INTEGER NOT NULL, |
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|
404 |
idx INTEGER NOT NULL, |
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405 |
obshash BLOB NOT NULL, |
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406 |
PRIMARY KEY(rev, idx));""", |
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407 |
"CREATE INDEX range_index ON obshashrange(rev, idx);", |
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408 |
] |
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409 |
_queryexist = "SELECT name FROM sqlite_master WHERE type='table' AND name='meta';" |
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410 |
_newmeta = """INSERT INTO meta (schemaversion, tiprev, tipnode, nbobsmarker, obssize, obskey) |
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411 |
VALUES (?,?,?,?,?, ?);""" |
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412 |
_updateobshash = "INSERT INTO obshashrange(rev, idx, obshash) VALUES (?,?,?);" |
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413 |
_querymeta = "SELECT schemaversion, tiprev, tipnode, nbobsmarker, obssize, obskey FROM meta;" |
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414 |
_queryobshash = "SELECT obshash FROM obshashrange WHERE (rev = ? AND idx = ?);" |
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|
415 |
|
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416 |
_reset = "DELETE FROM obshashrange;" |
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417 |
|
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418 |
class _obshashcache(obscache.dualsourcecache, dict): |
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419 |
|
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420 |
_schemaversion = 1 |
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421 |
|
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422 |
def __init__(self, repo): |
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423 |
super(_obshashcache, self).__init__() |
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424 |
self._path = repo.vfs.join('cache/evoext_obshashrange_v1.sqlite') |
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425 |
self._new = set() |
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426 |
self._valid = True |
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427 |
self._repo = weakref.ref(repo.unfiltered()) |
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428 |
# cache status |
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429 |
self._ondiskcachekey = None |
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430 |
|
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431 |
def clear(self, reset=False): |
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432 |
self._valid = False |
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433 |
if reset: |
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434 |
con = self._con |
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435 |
if con is not None: |
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436 |
con.execute(_reset) |
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437 |
super(_obshashcache, self).clear(reset=reset) |
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438 |
self._new.clear() |
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439 |
if not reset and '_con' in vars(self): |
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440 |
del self._con |
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441 |
|
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442 |
def get(self, rangeid): |
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443 |
# revision should be covered by out tiprev |
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444 |
# XXX should be a programming error |
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445 |
assert rangeid[0] <= self._cachekey[0] |
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|
446 |
|
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447 |
value = super(_obshashcache, self).get(rangeid) |
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448 |
if value is None and self._con is not None: |
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449 |
nrange = (rangeid[0], rangeid[1]) |
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450 |
obshash = self._con.execute(_queryobshash, nrange).fetchone() |
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451 |
if obshash is not None: |
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452 |
value = obshash[0] |
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453 |
return value |
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|
454 |
|
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455 |
def __setitem__(self, rangeid, obshash): |
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456 |
self._new.add(rangeid) |
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457 |
super(_obshashcache, self).__setitem__(rangeid, obshash) |
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|
458 |
|
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|
459 |
def _updatefrom(self, repo, revs, obsmarkers): |
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|
460 |
"""override this method to update your cache data incrementally |
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|
461 |
|
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462 |
revs: list of new revision in the changelog |
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463 |
obsmarker: list of new obsmarkers in the obsstore |
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|
464 |
""" |
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465 |
# XXX for now, we'll not actually update the cache, but we'll be |
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|
466 |
# smarter at invalidating it. |
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|
467 |
# |
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468 |
# 1) new revisions does not get their entry updated (not update) |
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|
469 |
# 2) if we detect markers affecting non-new revision we reset the cache |
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|
470 |
|
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|
471 |
revs = set(revs) |
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|
472 |
rev = repo.changelog.nodemap.get |
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|
473 |
# if we have a new markers affecting a node already covered by the |
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|
474 |
# cache, we must abort. |
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|
475 |
for m in obsmarkers: |
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476 |
# check successors and parent |
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|
477 |
for l in (m[1], m[5]): |
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|
478 |
if l is None: |
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|
479 |
continue |
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480 |
for p in l: |
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481 |
r = rev(p) |
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482 |
if r is not None and r in revs: |
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|
483 |
self.clear(reset=True) |
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|
484 |
break |
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|
485 |
|
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486 |
@property |
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|
487 |
def _fullcachekey(self): |
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488 |
return (self._schemaversion, ) + self._cachekey |
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|
489 |
|
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|
490 |
def load(self, repo): |
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491 |
if self._con is None: |
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492 |
self._cachekey = self.emptykey |
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493 |
self._ondiskcachekey = self.emptykey |
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494 |
assert self._cachekey is not None |
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495 |
|
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496 |
@util.propertycache |
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497 |
def _con(self): |
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498 |
if not self._valid: |
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|
499 |
return None |
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500 |
repo = self._repo() |
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|
501 |
if repo is None: |
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|
502 |
return None |
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|
503 |
con = sqlite3.connect(self._path) |
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504 |
con.text_factory = str |
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|
505 |
cur = con.execute(_queryexist) |
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|
506 |
if cur.fetchone() is None: |
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507 |
self._valid = False |
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508 |
return None |
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|
509 |
meta = con.execute(_querymeta).fetchone() |
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|
510 |
if meta is None or meta[0] != self._schemaversion: |
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511 |
self._valid = False |
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|
512 |
return None |
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|
513 |
self._cachekey = self._ondiskcachekey = meta[1:] |
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|
514 |
return con |
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|
515 |
|
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|
516 |
def save(self, repo): |
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517 |
if self._cachekey is None: |
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|
518 |
return |
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|
519 |
if self._cachekey == self._ondiskcachekey and not self._new: |
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|
520 |
return |
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|
521 |
repo = repo.unfiltered() |
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|
522 |
try: |
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|
523 |
with repo.lock(): |
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|
524 |
self._save(repo) |
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|
525 |
except error.LockError: |
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|
526 |
# Exceptionnally we are noisy about it since performance impact |
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|
527 |
# is large We should address that before using this more |
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|
528 |
# widely. |
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|
529 |
msg = _('obshashrange cache: skipping save unable to lock repo\n') |
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|
530 |
repo.ui.warn(msg) |
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|
531 |
|
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|
532 |
def _save(self, repo): |
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|
533 |
if self._con is None: |
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|
534 |
util.unlinkpath(self._path, ignoremissing=True) |
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|
535 |
if '_con' in vars(self): |
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|
536 |
del self._con |
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|
537 |
|
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|
538 |
con = sqlite3.connect(self._path) |
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|
539 |
con.text_factory = str |
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|
540 |
with con: |
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|
541 |
for req in _sqliteschema: |
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|
542 |
con.execute(req) |
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|
543 |
|
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|
544 |
con.execute(_newmeta, self._fullcachekey) |
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|
545 |
else: |
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|
546 |
con = self._con |
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|
547 |
if self._ondiskcachekey is not None: |
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|
548 |
meta = con.execute(_querymeta).fetchone() |
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|
549 |
if meta[1:] != self._ondiskcachekey: |
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|
550 |
# drifting is currently an issue because this means another |
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|
551 |
# process might have already added the cache line we are about |
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|
552 |
# to add. This will confuse sqlite |
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|
553 |
msg = _('obshashrange cache: skipping write, ' |
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|
554 |
'database drifted under my feet\n') |
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|
555 |
data = (meta[2], meta[1], self._ondiskcachekey[0], self._ondiskcachekey[1]) |
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|
556 |
repo.ui.warn(msg) |
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|
557 |
return |
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|
558 |
data = ((rangeid[0], rangeid[1], self[rangeid]) for rangeid in self._new) |
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|
559 |
con.executemany(_updateobshash, data) |
2360
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|
560 |
cachekey = self._fullcachekey |
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|
561 |
con.execute(_newmeta, cachekey) |
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|
562 |
con.commit() |
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|
563 |
self._new.clear() |
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|
564 |
self._ondiskcachekey = self._cachekey |
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changeset
|
565 |
|
2083
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|
566 |
@eh.wrapfunction(obsolete.obsstore, '_addmarkers') |
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|
567 |
def _addmarkers(orig, obsstore, *args, **kwargs): |
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|
568 |
obsstore.rangeobshashcache.clear() |
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|
569 |
return orig(obsstore, *args, **kwargs) |
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changeset
|
570 |
|
2244
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compat: work around some filecache bug in 3.8
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changeset
|
571 |
try: |
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changeset
|
572 |
obsstorefilecache = localrepo.localrepository.obsstore |
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changeset
|
573 |
except AttributeError: |
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diff
changeset
|
574 |
# XXX hg-3.8 compat |
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changeset
|
575 |
# |
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changeset
|
576 |
# mercurial 3.8 has issue with accessing file cache property from their |
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changeset
|
577 |
# cache. This is fix by 36fbd72c2f39fef8ad52d7c559906c2bc388760c in core |
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diff
changeset
|
578 |
# and shipped in 3.9 |
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changeset
|
579 |
obsstorefilecache = localrepo.localrepository.__dict__['obsstore'] |
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diff
changeset
|
580 |
|
c7da63d48f80
compat: work around some filecache bug in 3.8
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diff
changeset
|
581 |
|
2241
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changeset
|
582 |
# obsstore is a filecache so we have do to some spacial dancing |
2244
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changeset
|
583 |
@eh.wrapfunction(obsstorefilecache, 'func') |
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changeset
|
584 |
def obsstorewithcache(orig, repo): |
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|
585 |
obsstore = orig(repo) |
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|
586 |
obsstore.rangeobshashcache = _obshashcache(repo.unfiltered()) |
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|
587 |
return obsstore |
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changeset
|
588 |
|
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changeset
|
589 |
@eh.reposetup |
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changeset
|
590 |
def setupcache(ui, repo): |
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|
591 |
|
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changeset
|
592 |
class obshashrepo(repo.__class__): |
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|
593 |
@localrepo.unfilteredmethod |
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|
594 |
def destroyed(self): |
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|
595 |
if 'stablerange' in vars(self): |
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|
596 |
del self.stablerange |
2287
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changeset
|
597 |
super(obshashrepo, self).destroyed() |
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changeset
|
598 |
|
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changeset
|
599 |
repo.__class__ = obshashrepo |
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|
600 |
|
2243
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diff
changeset
|
601 |
### wire protocol commands |
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changeset
|
602 |
|
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diff
changeset
|
603 |
def _obshashrange_v0(repo, ranges): |
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changeset
|
604 |
"""return a list of hash from a list of range |
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|
605 |
|
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606 |
The range have the id encoded as a node |
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|
607 |
|
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|
608 |
return 'wdirid' for unknown range""" |
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|
609 |
nm = repo.changelog.nodemap |
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|
610 |
ranges = [(nm.get(n), idx) for n, idx in ranges] |
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|
611 |
if ranges: |
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|
612 |
maxrev = max(r for r, i in ranges) |
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|
613 |
if maxrev is not None: |
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614 |
repo.stablerange.warmup(repo, upto=maxrev) |
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|
615 |
result = [] |
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|
616 |
for r in ranges: |
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|
617 |
if r[0] is None: |
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|
618 |
result.append(node.wdirid) |
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|
619 |
else: |
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620 |
result.append(_obshashrange(repo, r)) |
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|
621 |
repo.obsstore.rangeobshashcache.save(repo) |
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622 |
return result |
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|
623 |
|
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|
624 |
@eh.addattr(localrepo.localpeer, 'evoext_obshashrange_v0') |
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|
625 |
def local_obshashrange_v0(peer, ranges): |
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626 |
return _obshashrange_v0(peer._repo, ranges) |
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|
627 |
|
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|
628 |
|
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|
629 |
_indexformat = '>I' |
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630 |
_indexsize = _calcsize(_indexformat) |
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|
631 |
def _encrange(node_rangeid): |
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|
632 |
"""encode a (node) range""" |
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|
633 |
headnode, index = node_rangeid |
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|
634 |
return headnode + _pack(_indexformat, index) |
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|
635 |
|
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|
636 |
def _decrange(data): |
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|
637 |
"""encode a (node) range""" |
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|
638 |
assert _indexsize < len(data), len(data) |
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|
639 |
headnode = data[:-_indexsize] |
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|
640 |
index = _unpack(_indexformat, data[-_indexsize:])[0] |
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|
641 |
return (headnode, index) |
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|
642 |
|
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|
643 |
@eh.addattr(wireproto.wirepeer, 'evoext_obshashrange_v0') |
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|
644 |
def peer_obshashrange_v0(self, ranges): |
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|
645 |
binranges = [_encrange(r) for r in ranges] |
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|
646 |
encranges = wireproto.encodelist(binranges) |
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|
647 |
d = self._call("evoext_obshashrange_v0", ranges=encranges) |
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|
648 |
try: |
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|
649 |
return wireproto.decodelist(d) |
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|
650 |
except ValueError: |
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|
651 |
self._abort(error.ResponseError(_("unexpected response:"), d)) |
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|
652 |
|
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|
653 |
def srv_obshashrange_v0(repo, proto, ranges): |
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|
654 |
ranges = wireproto.decodelist(ranges) |
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|
655 |
ranges = [_decrange(r) for r in ranges] |
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|
656 |
hashes = _obshashrange_v0(repo, ranges) |
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|
657 |
return wireproto.encodelist(hashes) |
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changeset
|
658 |
|
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changeset
|
659 |
|
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|
660 |
def _canobshashrange(local, remote): |
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|
661 |
return (local.ui.configbool('experimental', 'obshashrange', False) |
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|
662 |
and remote.capable('_evoext_obshashrange_v0')) |
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changeset
|
663 |
|
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|
664 |
def _obshashrange_capabilities(orig, repo, proto): |
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|
665 |
"""wrapper to advertise new capability""" |
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|
666 |
caps = orig(repo, proto) |
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|
667 |
enabled = repo.ui.configbool('experimental', 'obshashrange', False) |
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|
668 |
if obsolete.isenabled(repo, obsolete.exchangeopt) and enabled: |
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|
669 |
caps = caps.split() |
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|
670 |
caps.append('_evoext_obshashrange_v0') |
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|
671 |
caps.sort() |
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|
672 |
caps = ' '.join(caps) |
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|
673 |
return caps |
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|
674 |
|
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|
675 |
@eh.extsetup |
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changeset
|
676 |
def obshashrange_extsetup(ui): |
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changeset
|
677 |
hgweb_mod.perms['evoext_obshashrange_v0'] = 'pull' |
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changeset
|
678 |
|
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|
679 |
wireproto.commands['evoext_obshashrange_v0'] = (srv_obshashrange_v0, 'ranges') |
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|
680 |
### |
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changeset
|
681 |
extensions.wrapfunction(wireproto, 'capabilities', _obshashrange_capabilities) |
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|
682 |
# wrap command content |
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changeset
|
683 |
oldcap, args = wireproto.commands['capabilities'] |
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changeset
|
684 |
|
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|
685 |
def newcap(repo, proto): |
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|
686 |
return _obshashrange_capabilities(oldcap, repo, proto) |
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|
687 |
wireproto.commands['capabilities'] = (newcap, args) |
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|
688 |
|
2076
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|
689 |
############################# |
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|
690 |
### Tree Hash computation ### |
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|
691 |
############################# |
2054
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|
692 |
|
2076
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|
693 |
# Dash computed from a given changesets using all markers relevant to it and |
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changeset
|
694 |
# the obshash of its parents. This is similar to what happend for changeset |
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|
695 |
# node where the parent is used in the computation |
2054
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changeset
|
696 |
|
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changeset
|
697 |
@eh.command( |
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|
698 |
'debugobsrelsethashtree', |
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|
699 |
[('', 'v0', None, 'hash on marker format "0"'), |
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changeset
|
700 |
('', 'v1', None, 'hash on marker format "1" (default)')], _('')) |
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changeset
|
701 |
def debugobsrelsethashtree(ui, repo, v0=False, v1=False): |
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changeset
|
702 |
"""display Obsolete markers, Relevant Set, Hash Tree |
f9d65d24b9f9
discovery: split discovery related code in 'obsdiscovery'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff
changeset
|
703 |
changeset-node obsrelsethashtree-node |
f9d65d24b9f9
discovery: split discovery related code in 'obsdiscovery'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff
changeset
|
704 |
|
f9d65d24b9f9
discovery: split discovery related code in 'obsdiscovery'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff
changeset
|
705 |
It computed form the "orsht" of its parent and markers |
f9d65d24b9f9
discovery: split discovery related code in 'obsdiscovery'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff
changeset
|
706 |
relevant to the changeset itself.""" |
f9d65d24b9f9
discovery: split discovery related code in 'obsdiscovery'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff
changeset
|
707 |
if v0 and v1: |
f9d65d24b9f9
discovery: split discovery related code in 'obsdiscovery'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff
changeset
|
708 |
raise error.Abort('cannot only specify one format') |
f9d65d24b9f9
discovery: split discovery related code in 'obsdiscovery'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff
changeset
|
709 |
elif v0: |
2061
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
710 |
treefunc = _obsrelsethashtreefm0 |
2054
f9d65d24b9f9
discovery: split discovery related code in 'obsdiscovery'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff
changeset
|
711 |
else: |
2061
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
712 |
treefunc = _obsrelsethashtreefm1 |
2054
f9d65d24b9f9
discovery: split discovery related code in 'obsdiscovery'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff
changeset
|
713 |
|
f9d65d24b9f9
discovery: split discovery related code in 'obsdiscovery'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff
changeset
|
714 |
for chg, obs in treefunc(repo): |
f9d65d24b9f9
discovery: split discovery related code in 'obsdiscovery'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff
changeset
|
715 |
ui.status('%s %s\n' % (node.hex(chg), node.hex(obs))) |
2061
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
716 |
|
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
717 |
def _obsrelsethashtreefm0(repo): |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
718 |
return _obsrelsethashtree(repo, obsolete._fm0encodeonemarker) |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
719 |
|
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
720 |
def _obsrelsethashtreefm1(repo): |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
721 |
return _obsrelsethashtree(repo, obsolete._fm1encodeonemarker) |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
722 |
|
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
723 |
def _obsrelsethashtree(repo, encodeonemarker): |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
724 |
cache = [] |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
725 |
unfi = repo.unfiltered() |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
726 |
markercache = {} |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
727 |
repo.ui.progress(_("preparing locally"), 0, total=len(unfi)) |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
728 |
for i in unfi: |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
729 |
ctx = unfi[i] |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
730 |
entry = 0 |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
731 |
sha = hashlib.sha1() |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
732 |
# add data from p1 |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
733 |
for p in ctx.parents(): |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
734 |
p = p.rev() |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
735 |
if p < 0: |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
736 |
p = node.nullid |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
737 |
else: |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
738 |
p = cache[p][1] |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
739 |
if p != node.nullid: |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
740 |
entry += 1 |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
741 |
sha.update(p) |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
742 |
tmarkers = repo.obsstore.relevantmarkers([ctx.node()]) |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
743 |
if tmarkers: |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
744 |
bmarkers = [] |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
745 |
for m in tmarkers: |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
746 |
if m not in markercache: |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
747 |
markercache[m] = encodeonemarker(m) |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
748 |
bmarkers.append(markercache[m]) |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
749 |
bmarkers.sort() |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
750 |
for m in bmarkers: |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
751 |
entry += 1 |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
752 |
sha.update(m) |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
753 |
if entry: |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
754 |
cache.append((ctx.node(), sha.digest())) |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
755 |
else: |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
756 |
cache.append((ctx.node(), node.nullid)) |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
757 |
repo.ui.progress(_("preparing locally"), i, total=len(unfi)) |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
758 |
repo.ui.progress(_("preparing locally"), None) |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
759 |
return cache |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
760 |
|
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
761 |
def _obshash(repo, nodes, version=0): |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
762 |
if version == 0: |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
763 |
hashs = _obsrelsethashtreefm0(repo) |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
764 |
elif version == 1: |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
765 |
hashs = _obsrelsethashtreefm1(repo) |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
766 |
else: |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
767 |
assert False |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
768 |
nm = repo.changelog.nodemap |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
769 |
revs = [nm.get(n) for n in nodes] |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
770 |
return [r is None and node.nullid or hashs[r][1] for r in revs] |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
771 |
|
2076
5c6d05c34ba4
obsdiscovery: organize the code by category
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2075
diff
changeset
|
772 |
@eh.addattr(localrepo.localpeer, 'evoext_obshash') |
5c6d05c34ba4
obsdiscovery: organize the code by category
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2075
diff
changeset
|
773 |
def local_obshash(peer, nodes): |
5c6d05c34ba4
obsdiscovery: organize the code by category
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2075
diff
changeset
|
774 |
return _obshash(peer._repo, nodes) |
5c6d05c34ba4
obsdiscovery: organize the code by category
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2075
diff
changeset
|
775 |
|
5c6d05c34ba4
obsdiscovery: organize the code by category
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2075
diff
changeset
|
776 |
@eh.addattr(localrepo.localpeer, 'evoext_obshash1') |
5c6d05c34ba4
obsdiscovery: organize the code by category
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2075
diff
changeset
|
777 |
def local_obshash1(peer, nodes): |
5c6d05c34ba4
obsdiscovery: organize the code by category
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2075
diff
changeset
|
778 |
return _obshash(peer._repo, nodes, version=1) |
5c6d05c34ba4
obsdiscovery: organize the code by category
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2075
diff
changeset
|
779 |
|
5c6d05c34ba4
obsdiscovery: organize the code by category
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2075
diff
changeset
|
780 |
@eh.addattr(wireproto.wirepeer, 'evoext_obshash') |
5c6d05c34ba4
obsdiscovery: organize the code by category
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2075
diff
changeset
|
781 |
def peer_obshash(self, nodes): |
5c6d05c34ba4
obsdiscovery: organize the code by category
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2075
diff
changeset
|
782 |
d = self._call("evoext_obshash", nodes=wireproto.encodelist(nodes)) |
5c6d05c34ba4
obsdiscovery: organize the code by category
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2075
diff
changeset
|
783 |
try: |
5c6d05c34ba4
obsdiscovery: organize the code by category
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2075
diff
changeset
|
784 |
return wireproto.decodelist(d) |
5c6d05c34ba4
obsdiscovery: organize the code by category
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2075
diff
changeset
|
785 |
except ValueError: |
5c6d05c34ba4
obsdiscovery: organize the code by category
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2075
diff
changeset
|
786 |
self._abort(error.ResponseError(_("unexpected response:"), d)) |
5c6d05c34ba4
obsdiscovery: organize the code by category
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2075
diff
changeset
|
787 |
|
5c6d05c34ba4
obsdiscovery: organize the code by category
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2075
diff
changeset
|
788 |
@eh.addattr(wireproto.wirepeer, 'evoext_obshash1') |
5c6d05c34ba4
obsdiscovery: organize the code by category
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2075
diff
changeset
|
789 |
def peer_obshash1(self, nodes): |
5c6d05c34ba4
obsdiscovery: organize the code by category
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2075
diff
changeset
|
790 |
d = self._call("evoext_obshash1", nodes=wireproto.encodelist(nodes)) |
5c6d05c34ba4
obsdiscovery: organize the code by category
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2075
diff
changeset
|
791 |
try: |
5c6d05c34ba4
obsdiscovery: organize the code by category
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2075
diff
changeset
|
792 |
return wireproto.decodelist(d) |
5c6d05c34ba4
obsdiscovery: organize the code by category
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2075
diff
changeset
|
793 |
except ValueError: |
5c6d05c34ba4
obsdiscovery: organize the code by category
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2075
diff
changeset
|
794 |
self._abort(error.ResponseError(_("unexpected response:"), d)) |
5c6d05c34ba4
obsdiscovery: organize the code by category
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2075
diff
changeset
|
795 |
|
2061
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
796 |
def srv_obshash(repo, proto, nodes): |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
797 |
return wireproto.encodelist(_obshash(repo, wireproto.decodelist(nodes))) |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
798 |
|
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
2054
diff
changeset
|
799 |
def srv_obshash1(repo, proto, nodes): |
302aa8bbb3af
exchange: dispatch all code in 'serveronly' to the appropriate submodule
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800 |
return wireproto.encodelist(_obshash(repo, wireproto.decodelist(nodes), |
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801 |
version=1)) |
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802 |
|
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803 |
def _obshash_capabilities(orig, repo, proto): |
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804 |
"""wrapper to advertise new capability""" |
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805 |
caps = orig(repo, proto) |
2075
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806 |
if obsolete.isenabled(repo, obsolete.exchangeopt): |
2061
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807 |
caps = caps.split() |
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808 |
caps.append('_evoext_obshash_0') |
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809 |
caps.append('_evoext_obshash_1') |
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810 |
caps.sort() |
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811 |
caps = ' '.join(caps) |
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812 |
return caps |
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813 |
|
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814 |
@eh.extsetup |
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815 |
def obshash_extsetup(ui): |
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816 |
hgweb_mod.perms['evoext_obshash'] = 'pull' |
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817 |
hgweb_mod.perms['evoext_obshash1'] = 'pull' |
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818 |
|
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|
819 |
wireproto.commands['evoext_obshash'] = (srv_obshash, 'nodes') |
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820 |
wireproto.commands['evoext_obshash1'] = (srv_obshash1, 'nodes') |
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|
821 |
extensions.wrapfunction(wireproto, 'capabilities', _obshash_capabilities) |
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|
822 |
# wrap command content |
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823 |
oldcap, args = wireproto.commands['capabilities'] |
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|
824 |
|
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825 |
def newcap(repo, proto): |
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|
826 |
return _obshash_capabilities(oldcap, repo, proto) |
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|
827 |
wireproto.commands['capabilities'] = (newcap, args) |