author | Taapas Agrawal <taapas2897@gmail.com> |
Sun, 09 Jun 2019 00:43:36 +0530 | |
changeset 42530 | dc3fdd1b5af4 |
parent 42137 | d086ba387ae8 |
child 42689 | 896fb9deeaf8 |
permissions | -rw-r--r-- |
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# upgrade.py - functions for in place upgrade of Mercurial repository |
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# |
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# Copyright (c) 2016-present, Gregory Szorc |
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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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from __future__ import absolute_import |
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import stat |
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from .i18n import _ |
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from . import ( |
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changelog, |
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error, |
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filelog, |
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hg, |
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localrepo, |
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manifest, |
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pycompat, |
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revlog, |
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scmutil, |
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util, |
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vfs as vfsmod, |
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) |
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from .utils import ( |
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compression, |
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) |
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def requiredsourcerequirements(repo): |
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"""Obtain requirements required to be present to upgrade a repo. |
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An upgrade will not be allowed if the repository doesn't have the |
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requirements returned by this function. |
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""" |
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return { |
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# Introduced in Mercurial 0.9.2. |
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'revlogv1', |
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# Introduced in Mercurial 0.9.2. |
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'store', |
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} |
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def blocksourcerequirements(repo): |
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"""Obtain requirements that will prevent an upgrade from occurring. |
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An upgrade cannot be performed if the source repository contains a |
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requirements in the returned set. |
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""" |
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return { |
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# The upgrade code does not yet support these experimental features. |
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# This is an artificial limitation. |
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'treemanifest', |
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# This was a precursor to generaldelta and was never enabled by default. |
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# It should (hopefully) not exist in the wild. |
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'parentdelta', |
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# Upgrade should operate on the actual store, not the shared link. |
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'shared', |
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} |
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def supportremovedrequirements(repo): |
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"""Obtain requirements that can be removed during an upgrade. |
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If an upgrade were to create a repository that dropped a requirement, |
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the dropped requirement must appear in the returned set for the upgrade |
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to be allowed. |
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""" |
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supported = { |
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localrepo.SPARSEREVLOG_REQUIREMENT, |
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} |
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for name in compression.compengines: |
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engine = compression.compengines[name] |
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if engine.available() and engine.revlogheader(): |
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supported.add(b'exp-compression-%s' % name) |
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if engine.name() == 'zstd': |
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supported.add(b'revlog-compression-zstd') |
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return supported |
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def supporteddestrequirements(repo): |
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"""Obtain requirements that upgrade supports in the destination. |
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If the result of the upgrade would create requirements not in this set, |
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the upgrade is disallowed. |
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Extensions should monkeypatch this to add their custom requirements. |
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""" |
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supported = { |
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'dotencode', |
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'fncache', |
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'generaldelta', |
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'revlogv1', |
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'store', |
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localrepo.SPARSEREVLOG_REQUIREMENT, |
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} |
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for name in compression.compengines: |
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engine = compression.compengines[name] |
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if engine.available() and engine.revlogheader(): |
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supported.add(b'exp-compression-%s' % name) |
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if engine.name() == 'zstd': |
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supported.add(b'revlog-compression-zstd') |
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return supported |
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def allowednewrequirements(repo): |
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"""Obtain requirements that can be added to a repository during upgrade. |
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This is used to disallow proposed requirements from being added when |
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they weren't present before. |
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We use a list of allowed requirement additions instead of a list of known |
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bad additions because the whitelist approach is safer and will prevent |
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future, unknown requirements from accidentally being added. |
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""" |
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supported = { |
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'dotencode', |
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'fncache', |
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'generaldelta', |
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localrepo.SPARSEREVLOG_REQUIREMENT, |
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} |
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for name in compression.compengines: |
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engine = compression.compengines[name] |
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if engine.available() and engine.revlogheader(): |
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supported.add(b'exp-compression-%s' % name) |
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if engine.name() == 'zstd': |
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supported.add(b'revlog-compression-zstd') |
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return supported |
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126 |
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def preservedrequirements(repo): |
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return set() |
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129 |
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deficiency = 'deficiency' |
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optimisation = 'optimization' |
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class improvement(object): |
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"""Represents an improvement that can be made as part of an upgrade. |
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|
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The following attributes are defined on each instance: |
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name |
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Machine-readable string uniquely identifying this improvement. It |
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will be mapped to an action later in the upgrade process. |
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|
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type |
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Either ``deficiency`` or ``optimisation``. A deficiency is an obvious |
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problem. An optimization is an action (sometimes optional) that |
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can be taken to further improve the state of the repository. |
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146 |
|
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147 |
description |
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Message intended for humans explaining the improvement in more detail, |
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including the implications of it. For ``deficiency`` types, should be |
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worded in the present tense. For ``optimisation`` types, should be |
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worded in the future tense. |
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152 |
|
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upgrademessage |
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Message intended for humans explaining what an upgrade addressing this |
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issue will do. Should be worded in the future tense. |
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""" |
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def __init__(self, name, type, description, upgrademessage): |
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self.name = name |
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self.type = type |
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self.description = description |
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self.upgrademessage = upgrademessage |
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162 |
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def __eq__(self, other): |
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if not isinstance(other, improvement): |
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# This is what python tell use to do |
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return NotImplemented |
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return self.name == other.name |
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168 |
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def __ne__(self, other): |
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return not (self == other) |
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171 |
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def __hash__(self): |
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return hash(self.name) |
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174 |
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allformatvariant = [] |
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176 |
|
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def registerformatvariant(cls): |
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allformatvariant.append(cls) |
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return cls |
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180 |
|
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class formatvariant(improvement): |
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"""an improvement subclass dedicated to repository format""" |
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type = deficiency |
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### The following attributes should be defined for each class: |
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185 |
|
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# machine-readable string uniquely identifying this improvement. it will be |
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# mapped to an action later in the upgrade process. |
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188 |
name = None |
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189 |
|
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# message intended for humans explaining the improvement in more detail, |
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191 |
# including the implications of it ``deficiency`` types, should be worded |
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# in the present tense. |
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193 |
description = None |
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194 |
|
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# message intended for humans explaining what an upgrade addressing this |
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# issue will do. should be worded in the future tense. |
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upgrademessage = None |
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198 |
|
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# value of current Mercurial default for new repository |
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default = None |
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201 |
|
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def __init__(self): |
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raise NotImplementedError() |
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204 |
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@staticmethod |
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def fromrepo(repo): |
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"""current value of the variant in the repository""" |
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raise NotImplementedError() |
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209 |
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@staticmethod |
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def fromconfig(repo): |
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"""current value of the variant in the configuration""" |
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raise NotImplementedError() |
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class requirementformatvariant(formatvariant): |
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"""formatvariant based on a 'requirement' name. |
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Many format variant are controlled by a 'requirement'. We define a small |
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subclass to factor the code. |
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""" |
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# the requirement that control this format variant |
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_requirement = None |
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@staticmethod |
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def _newreporequirements(ui): |
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return localrepo.newreporequirements( |
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ui, localrepo.defaultcreateopts(ui)) |
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@classmethod |
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def fromrepo(cls, repo): |
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assert cls._requirement is not None |
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return cls._requirement in repo.requirements |
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@classmethod |
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def fromconfig(cls, repo): |
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assert cls._requirement is not None |
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return cls._requirement in cls._newreporequirements(repo.ui) |
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@registerformatvariant |
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class fncache(requirementformatvariant): |
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name = 'fncache' |
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_requirement = 'fncache' |
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default = True |
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description = _('long and reserved filenames may not work correctly; ' |
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'repository performance is sub-optimal') |
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upgrademessage = _('repository will be more resilient to storing ' |
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'certain paths and performance of certain ' |
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'operations should be improved') |
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@registerformatvariant |
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class dotencode(requirementformatvariant): |
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name = 'dotencode' |
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_requirement = 'dotencode' |
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default = True |
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description = _('storage of filenames beginning with a period or ' |
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'space may not work correctly') |
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upgrademessage = _('repository will be better able to store files ' |
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'beginning with a space or period') |
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@registerformatvariant |
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class generaldelta(requirementformatvariant): |
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name = 'generaldelta' |
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_requirement = 'generaldelta' |
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default = True |
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description = _('deltas within internal storage are unable to ' |
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'choose optimal revisions; repository is larger and ' |
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'slower than it could be; interaction with other ' |
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'repositories may require extra network and CPU ' |
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'resources, making "hg push" and "hg pull" slower') |
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upgrademessage = _('repository storage will be able to create ' |
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'optimal deltas; new repository data will be ' |
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'smaller and read times should decrease; ' |
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'interacting with other repositories using this ' |
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'storage model should require less network and ' |
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'CPU resources, making "hg push" and "hg pull" ' |
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'faster') |
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@registerformatvariant |
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class sparserevlog(requirementformatvariant): |
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name = 'sparserevlog' |
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_requirement = localrepo.SPARSEREVLOG_REQUIREMENT |
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default = True |
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description = _('in order to limit disk reading and memory usage on older ' |
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'version, the span of a delta chain from its root to its ' |
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'end is limited, whatever the relevant data in this span. ' |
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'This can severly limit Mercurial ability to build good ' |
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'chain of delta resulting is much more storage space being ' |
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'taken and limit reusability of on disk delta during ' |
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'exchange.' |
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) |
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|
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upgrademessage = _('Revlog supports delta chain with more unused data ' |
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'between payload. These gaps will be skipped at read ' |
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'time. This allows for better delta chains, making a ' |
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'better compression and faster exchange with server.') |
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|
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@registerformatvariant |
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class removecldeltachain(formatvariant): |
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name = 'plain-cl-delta' |
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default = True |
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description = _('changelog storage is using deltas instead of ' |
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'raw entries; changelog reading and any ' |
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'operation relying on changelog data are slower ' |
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'than they could be') |
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323 |
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upgrademessage = _('changelog storage will be reformated to ' |
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'store raw entries; changelog reading will be ' |
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'faster; changelog size may be reduced') |
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327 |
|
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328 |
@staticmethod |
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329 |
def fromrepo(repo): |
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330 |
# Mercurial 4.0 changed changelogs to not use delta chains. Search for |
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331 |
# changelogs with deltas. |
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332 |
cl = repo.changelog |
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333 |
chainbase = cl.chainbase |
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334 |
return all(rev == chainbase(rev) for rev in cl) |
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|
335 |
|
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336 |
@staticmethod |
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|
337 |
def fromconfig(repo): |
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338 |
return True |
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|
339 |
|
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340 |
@registerformatvariant |
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341 |
class compressionengine(formatvariant): |
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342 |
name = 'compression' |
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343 |
default = 'zlib' |
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344 |
|
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345 |
description = _('Compresion algorithm used to compress data. ' |
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346 |
'Some engine are faster than other') |
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|
347 |
|
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348 |
upgrademessage = _('revlog content will be recompressed with the new ' |
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349 |
'algorithm.') |
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|
350 |
|
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351 |
@classmethod |
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352 |
def fromrepo(cls, repo): |
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353 |
# we allow multiple compression engine requirement to co-exist because |
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354 |
# strickly speaking, revlog seems to support mixed compression style. |
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355 |
# |
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356 |
# The compression used for new entries will be "the last one" |
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357 |
compression = 'zlib' |
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|
358 |
for req in repo.requirements: |
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359 |
prefix = req.startswith |
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360 |
if prefix('revlog-compression-') or prefix('exp-compression-'): |
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|
361 |
compression = req.split('-', 2)[2] |
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362 |
return compression |
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|
363 |
|
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364 |
@classmethod |
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365 |
def fromconfig(cls, repo): |
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|
366 |
return repo.ui.config('format', 'revlog-compression') |
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|
367 |
|
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368 |
@registerformatvariant |
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369 |
class compressionlevel(formatvariant): |
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370 |
name = 'compression-level' |
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371 |
default = 'default' |
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|
372 |
|
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373 |
description = _('compression level') |
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|
374 |
|
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375 |
upgrademessage = _('revlog content will be recompressed') |
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|
376 |
|
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377 |
@classmethod |
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|
378 |
def fromrepo(cls, repo): |
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379 |
comp = compressionengine.fromrepo(repo) |
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380 |
level = None |
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|
381 |
if comp == 'zlib': |
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|
382 |
level = repo.ui.configint('storage', 'revlog.zlib.level') |
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|
383 |
elif comp == 'zstd': |
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|
384 |
level = repo.ui.configint('storage', 'revlog.zstd.level') |
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|
385 |
if level is None: |
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|
386 |
return 'default' |
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|
387 |
return bytes(level) |
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|
388 |
|
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|
389 |
@classmethod |
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|
390 |
def fromconfig(cls, repo): |
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|
391 |
comp = compressionengine.fromconfig(repo) |
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|
392 |
level = None |
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|
393 |
if comp == 'zlib': |
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|
394 |
level = repo.ui.configint('storage', 'revlog.zlib.level') |
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|
395 |
elif comp == 'zstd': |
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|
396 |
level = repo.ui.configint('storage', 'revlog.zstd.level') |
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|
397 |
if level is None: |
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|
398 |
return 'default' |
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|
399 |
return bytes(level) |
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|
400 |
|
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|
401 |
def finddeficiencies(repo): |
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|
402 |
"""returns a list of deficiencies that the repo suffer from""" |
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|
403 |
deficiencies = [] |
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|
404 |
|
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|
405 |
# We could detect lack of revlogv1 and store here, but they were added |
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|
406 |
# in 0.9.2 and we don't support upgrading repos without these |
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|
407 |
# requirements, so let's not bother. |
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changeset
|
408 |
|
32032
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changeset
|
409 |
for fv in allformatvariant: |
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|
410 |
if not fv.fromrepo(repo): |
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|
411 |
deficiencies.append(fv) |
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|
412 |
|
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|
413 |
return deficiencies |
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|
414 |
|
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|
415 |
# search without '-' to support older form on newer client. |
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|
416 |
# |
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changeset
|
417 |
# We don't enforce backward compatibility for debug command so this |
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changeset
|
418 |
# might eventually be dropped. However, having to use two different |
5608b5a6c323
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|
419 |
# forms in script when comparing result is anoying enough to add |
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changeset
|
420 |
# backward compatibility for a while. |
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changeset
|
421 |
legacy_opts_map = { |
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|
422 |
'redeltaparent': 're-delta-parent', |
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|
423 |
'redeltamultibase': 're-delta-multibase', |
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|
424 |
'redeltaall': 're-delta-all', |
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|
425 |
'redeltafulladd': 're-delta-fulladd', |
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|
426 |
} |
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changeset
|
427 |
|
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|
428 |
def findoptimizations(repo): |
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|
429 |
"""Determine optimisation that could be used during upgrade""" |
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|
430 |
# These are unconditionally added. There is logic later that figures out |
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|
431 |
# which ones to apply. |
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|
432 |
optimizations = [] |
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|
433 |
|
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changeset
|
434 |
optimizations.append(improvement( |
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|
435 |
name='re-delta-parent', |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
436 |
type=optimisation, |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
437 |
description=_('deltas within internal storage will be recalculated to ' |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
438 |
'choose an optimal base revision where this was not ' |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
439 |
'already done; the size of the repository may shrink and ' |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
440 |
'various operations may become faster; the first time ' |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
441 |
'this optimization is performed could slow down upgrade ' |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
442 |
'execution considerably; subsequent invocations should ' |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
443 |
'not run noticeably slower'), |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
444 |
upgrademessage=_('deltas within internal storage will choose a new ' |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
445 |
'base revision if needed'))) |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
446 |
|
31896
127b41e975fd
upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31895
diff
changeset
|
447 |
optimizations.append(improvement( |
41088
5608b5a6c323
upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents:
40997
diff
changeset
|
448 |
name='re-delta-multibase', |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
449 |
type=optimisation, |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
450 |
description=_('deltas within internal storage will be recalculated ' |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
451 |
'against multiple base revision and the smallest ' |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
452 |
'difference will be used; the size of the repository may ' |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
453 |
'shrink significantly when there are many merges; this ' |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
454 |
'optimization will slow down execution in proportion to ' |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
455 |
'the number of merges in the repository and the amount ' |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
456 |
'of files in the repository; this slow down should not ' |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
457 |
'be significant unless there are tens of thousands of ' |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
458 |
'files and thousands of merges'), |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
459 |
upgrademessage=_('deltas within internal storage will choose an ' |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
460 |
'optimal delta by computing deltas against multiple ' |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
461 |
'parents; may slow down execution time ' |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
462 |
'significantly'))) |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
463 |
|
31896
127b41e975fd
upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31895
diff
changeset
|
464 |
optimizations.append(improvement( |
41088
5608b5a6c323
upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents:
40997
diff
changeset
|
465 |
name='re-delta-all', |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
466 |
type=optimisation, |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
467 |
description=_('deltas within internal storage will always be ' |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
468 |
'recalculated without reusing prior deltas; this will ' |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
469 |
'likely make execution run several times slower; this ' |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
470 |
'optimization is typically not needed'), |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
471 |
upgrademessage=_('deltas within internal storage will be fully ' |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
472 |
'recomputed; this will likely drastically slow down ' |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
473 |
'execution time'))) |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
474 |
|
35345
6226668a7169
upgrade: add a 'redeltafullall' mode
Boris Feld <boris.feld@octobus.net>
parents:
35344
diff
changeset
|
475 |
optimizations.append(improvement( |
41088
5608b5a6c323
upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents:
40997
diff
changeset
|
476 |
name='re-delta-fulladd', |
35345
6226668a7169
upgrade: add a 'redeltafullall' mode
Boris Feld <boris.feld@octobus.net>
parents:
35344
diff
changeset
|
477 |
type=optimisation, |
6226668a7169
upgrade: add a 'redeltafullall' mode
Boris Feld <boris.feld@octobus.net>
parents:
35344
diff
changeset
|
478 |
description=_('every revision will be re-added as if it was new ' |
6226668a7169
upgrade: add a 'redeltafullall' mode
Boris Feld <boris.feld@octobus.net>
parents:
35344
diff
changeset
|
479 |
'content. It will go through the full storage ' |
6226668a7169
upgrade: add a 'redeltafullall' mode
Boris Feld <boris.feld@octobus.net>
parents:
35344
diff
changeset
|
480 |
'mechanism giving extensions a chance to process it ' |
41088
5608b5a6c323
upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents:
40997
diff
changeset
|
481 |
'(eg. lfs). This is similar to "re-delta-all" but even ' |
35345
6226668a7169
upgrade: add a 'redeltafullall' mode
Boris Feld <boris.feld@octobus.net>
parents:
35344
diff
changeset
|
482 |
'slower since more logic is involved.'), |
6226668a7169
upgrade: add a 'redeltafullall' mode
Boris Feld <boris.feld@octobus.net>
parents:
35344
diff
changeset
|
483 |
upgrademessage=_('each revision will be added as new content to the ' |
6226668a7169
upgrade: add a 'redeltafullall' mode
Boris Feld <boris.feld@octobus.net>
parents:
35344
diff
changeset
|
484 |
'internal storage; this will likely drastically slow ' |
6226668a7169
upgrade: add a 'redeltafullall' mode
Boris Feld <boris.feld@octobus.net>
parents:
35344
diff
changeset
|
485 |
'down execution time, but some extensions might need ' |
6226668a7169
upgrade: add a 'redeltafullall' mode
Boris Feld <boris.feld@octobus.net>
parents:
35344
diff
changeset
|
486 |
'it'))) |
6226668a7169
upgrade: add a 'redeltafullall' mode
Boris Feld <boris.feld@octobus.net>
parents:
35344
diff
changeset
|
487 |
|
31896
127b41e975fd
upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31895
diff
changeset
|
488 |
return optimizations |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
489 |
|
31900
0f0d7005b9ad
upgrade: simplify 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31899
diff
changeset
|
490 |
def determineactions(repo, deficiencies, sourcereqs, destreqs): |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
491 |
"""Determine upgrade actions that will be performed. |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
492 |
|
31896
127b41e975fd
upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31895
diff
changeset
|
493 |
Given a list of improvements as returned by ``finddeficiencies`` and |
127b41e975fd
upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31895
diff
changeset
|
494 |
``findoptimizations``, determine the list of upgrade actions that |
127b41e975fd
upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31895
diff
changeset
|
495 |
will be performed. |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
496 |
|
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
497 |
The role of this function is to filter improvements if needed, apply |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
498 |
recommended optimizations from the improvements list that make sense, |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
499 |
etc. |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
500 |
|
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
501 |
Returns a list of action names. |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
502 |
""" |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
503 |
newactions = [] |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
504 |
|
31870
49011f1cedd4
upgrade: drop the prefix to the 'supporteddestrequirements' function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31869
diff
changeset
|
505 |
knownreqs = supporteddestrequirements(repo) |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
506 |
|
31900
0f0d7005b9ad
upgrade: simplify 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31899
diff
changeset
|
507 |
for d in deficiencies: |
0f0d7005b9ad
upgrade: simplify 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31899
diff
changeset
|
508 |
name = d.name |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
509 |
|
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
510 |
# If the action is a requirement that doesn't show up in the |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
511 |
# destination requirements, prune the action. |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
512 |
if name in knownreqs and name not in destreqs: |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
513 |
continue |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
514 |
|
31903
fa1088de2119
upgrade: use 'improvement' object for action too
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31902
diff
changeset
|
515 |
newactions.append(d) |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
516 |
|
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
517 |
# FUTURE consider adding some optimizations here for certain transitions. |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
518 |
# e.g. adding generaldelta could schedule parent redeltas. |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
519 |
|
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
520 |
return newactions |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
521 |
|
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
522 |
def _revlogfrompath(repo, path): |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
523 |
"""Obtain a revlog from a repo path. |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
524 |
|
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
525 |
An instance of the appropriate class is returned. |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
526 |
""" |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
527 |
if path == '00changelog.i': |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
528 |
return changelog.changelog(repo.svfs) |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
529 |
elif path.endswith('00manifest.i'): |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
530 |
mandir = path[:-len('00manifest.i')] |
39243
0d97530eb535
manifest: rename dir argument and attribute to tree
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38736
diff
changeset
|
531 |
return manifest.manifestrevlog(repo.svfs, tree=mandir) |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
532 |
else: |
35344
8f3f8b8dbab7
upgrade: use actual filelog to convert filelog
Boris Feld <boris.feld@octobus.net>
parents:
35343
diff
changeset
|
533 |
#reverse of "/".join(("data", path + ".i")) |
8f3f8b8dbab7
upgrade: use actual filelog to convert filelog
Boris Feld <boris.feld@octobus.net>
parents:
35343
diff
changeset
|
534 |
return filelog.filelog(repo.svfs, path[5:-2]) |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
535 |
|
40837
64051af15596
upgrade: clarify "aggressivemergedelta" handling
Boris Feld <boris.feld@octobus.net>
parents:
39996
diff
changeset
|
536 |
def _copyrevlogs(ui, srcrepo, dstrepo, tr, deltareuse, forcedeltabothparents): |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
537 |
"""Copy revlogs between 2 repos.""" |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
538 |
revcount = 0 |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
539 |
srcsize = 0 |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
540 |
srcrawsize = 0 |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
541 |
dstsize = 0 |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
542 |
fcount = 0 |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
543 |
frevcount = 0 |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
544 |
fsrcsize = 0 |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
545 |
frawsize = 0 |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
546 |
fdstsize = 0 |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
547 |
mcount = 0 |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
548 |
mrevcount = 0 |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
549 |
msrcsize = 0 |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
550 |
mrawsize = 0 |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
551 |
mdstsize = 0 |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
552 |
crevcount = 0 |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
553 |
csrcsize = 0 |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
554 |
crawsize = 0 |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
555 |
cdstsize = 0 |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
556 |
|
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
557 |
# Perform a pass to collect metadata. This validates we can open all |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
558 |
# source files and allows a unified progress bar to be displayed. |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
559 |
for unencoded, encoded, size in srcrepo.store.walk(): |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
560 |
if unencoded.endswith('.d'): |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
561 |
continue |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
562 |
|
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
563 |
rl = _revlogfrompath(srcrepo, unencoded) |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
564 |
|
39870
b399ff55ee6d
upgrade: use storageinfo() for obtaining storage metadata
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39859
diff
changeset
|
565 |
info = rl.storageinfo(exclusivefiles=True, revisionscount=True, |
b399ff55ee6d
upgrade: use storageinfo() for obtaining storage metadata
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39859
diff
changeset
|
566 |
trackedsize=True, storedsize=True) |
39857
8dab7c8a93eb
upgrade: report size of backing files, not internal storage size
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39546
diff
changeset
|
567 |
|
39870
b399ff55ee6d
upgrade: use storageinfo() for obtaining storage metadata
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39859
diff
changeset
|
568 |
revcount += info['revisionscount'] or 0 |
b399ff55ee6d
upgrade: use storageinfo() for obtaining storage metadata
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39859
diff
changeset
|
569 |
datasize = info['storedsize'] or 0 |
b399ff55ee6d
upgrade: use storageinfo() for obtaining storage metadata
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39859
diff
changeset
|
570 |
rawsize = info['trackedsize'] or 0 |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
571 |
|
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
572 |
srcsize += datasize |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
573 |
srcrawsize += rawsize |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
574 |
|
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
575 |
# This is for the separate progress bars. |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
576 |
if isinstance(rl, changelog.changelog): |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
577 |
crevcount += len(rl) |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
578 |
csrcsize += datasize |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
579 |
crawsize += rawsize |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
580 |
elif isinstance(rl, manifest.manifestrevlog): |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
581 |
mcount += 1 |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
582 |
mrevcount += len(rl) |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
583 |
msrcsize += datasize |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
584 |
mrawsize += rawsize |
37444
c8666a9e9e11
upgrade: sniff for filelog type
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36373
diff
changeset
|
585 |
elif isinstance(rl, filelog.filelog): |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
586 |
fcount += 1 |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
587 |
frevcount += len(rl) |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
588 |
fsrcsize += datasize |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
589 |
frawsize += rawsize |
37444
c8666a9e9e11
upgrade: sniff for filelog type
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36373
diff
changeset
|
590 |
else: |
c8666a9e9e11
upgrade: sniff for filelog type
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36373
diff
changeset
|
591 |
error.ProgrammingError('unknown revlog type') |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
592 |
|
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
593 |
if not revcount: |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
594 |
return |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
595 |
|
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
596 |
ui.write(_('migrating %d total revisions (%d in filelogs, %d in manifests, ' |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
597 |
'%d in changelog)\n') % |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
598 |
(revcount, frevcount, mrevcount, crevcount)) |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
599 |
ui.write(_('migrating %s in store; %s tracked data\n') % ( |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
600 |
(util.bytecount(srcsize), util.bytecount(srcrawsize)))) |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
601 |
|
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
602 |
# Used to keep track of progress. |
38399
185588cb0c4b
upgrade: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38398
diff
changeset
|
603 |
progress = None |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
604 |
def oncopiedrevision(rl, rev, node): |
38399
185588cb0c4b
upgrade: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38398
diff
changeset
|
605 |
progress.increment() |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
606 |
|
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
607 |
# Do the actual copying. |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
608 |
# FUTURE this operation can be farmed off to worker processes. |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
609 |
seen = set() |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
610 |
for unencoded, encoded, size in srcrepo.store.walk(): |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
611 |
if unencoded.endswith('.d'): |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
612 |
continue |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
613 |
|
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
614 |
oldrl = _revlogfrompath(srcrepo, unencoded) |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
615 |
newrl = _revlogfrompath(dstrepo, unencoded) |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
616 |
|
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
617 |
if isinstance(oldrl, changelog.changelog) and 'c' not in seen: |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
618 |
ui.write(_('finished migrating %d manifest revisions across %d ' |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
619 |
'manifests; change in size: %s\n') % |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
620 |
(mrevcount, mcount, util.bytecount(mdstsize - msrcsize))) |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
621 |
|
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
622 |
ui.write(_('migrating changelog containing %d revisions ' |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
623 |
'(%s in store; %s tracked data)\n') % |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
624 |
(crevcount, util.bytecount(csrcsize), |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
625 |
util.bytecount(crawsize))) |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
626 |
seen.add('c') |
38399
185588cb0c4b
upgrade: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38398
diff
changeset
|
627 |
progress = srcrepo.ui.makeprogress(_('changelog revisions'), |
185588cb0c4b
upgrade: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38398
diff
changeset
|
628 |
total=crevcount) |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
629 |
elif isinstance(oldrl, manifest.manifestrevlog) and 'm' not in seen: |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
630 |
ui.write(_('finished migrating %d filelog revisions across %d ' |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
631 |
'filelogs; change in size: %s\n') % |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
632 |
(frevcount, fcount, util.bytecount(fdstsize - fsrcsize))) |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
633 |
|
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
634 |
ui.write(_('migrating %d manifests containing %d revisions ' |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
635 |
'(%s in store; %s tracked data)\n') % |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
636 |
(mcount, mrevcount, util.bytecount(msrcsize), |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
637 |
util.bytecount(mrawsize))) |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
638 |
seen.add('m') |
38398
f273b768b60f
upgrade: close progress after each revlog
Martin von Zweigbergk <martinvonz@google.com>
parents:
38165
diff
changeset
|
639 |
if progress: |
38399
185588cb0c4b
upgrade: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38398
diff
changeset
|
640 |
progress.complete() |
185588cb0c4b
upgrade: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38398
diff
changeset
|
641 |
progress = srcrepo.ui.makeprogress(_('manifest revisions'), |
185588cb0c4b
upgrade: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38398
diff
changeset
|
642 |
total=mrevcount) |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
643 |
elif 'f' not in seen: |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
644 |
ui.write(_('migrating %d filelogs containing %d revisions ' |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
645 |
'(%s in store; %s tracked data)\n') % |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
646 |
(fcount, frevcount, util.bytecount(fsrcsize), |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
647 |
util.bytecount(frawsize))) |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
648 |
seen.add('f') |
38398
f273b768b60f
upgrade: close progress after each revlog
Martin von Zweigbergk <martinvonz@google.com>
parents:
38165
diff
changeset
|
649 |
if progress: |
38399
185588cb0c4b
upgrade: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38398
diff
changeset
|
650 |
progress.complete() |
185588cb0c4b
upgrade: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38398
diff
changeset
|
651 |
progress = srcrepo.ui.makeprogress(_('file revisions'), |
185588cb0c4b
upgrade: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38398
diff
changeset
|
652 |
total=frevcount) |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
653 |
|
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
654 |
|
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
655 |
ui.note(_('cloning %d revisions from %s\n') % (len(oldrl), unencoded)) |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
656 |
oldrl.clone(tr, newrl, addrevisioncb=oncopiedrevision, |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
657 |
deltareuse=deltareuse, |
40837
64051af15596
upgrade: clarify "aggressivemergedelta" handling
Boris Feld <boris.feld@octobus.net>
parents:
39996
diff
changeset
|
658 |
forcedeltabothparents=forcedeltabothparents) |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
659 |
|
39870
b399ff55ee6d
upgrade: use storageinfo() for obtaining storage metadata
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39859
diff
changeset
|
660 |
info = newrl.storageinfo(storedsize=True) |
b399ff55ee6d
upgrade: use storageinfo() for obtaining storage metadata
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39859
diff
changeset
|
661 |
datasize = info['storedsize'] or 0 |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
662 |
|
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
663 |
dstsize += datasize |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
664 |
|
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
665 |
if isinstance(newrl, changelog.changelog): |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
666 |
cdstsize += datasize |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
667 |
elif isinstance(newrl, manifest.manifestrevlog): |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
668 |
mdstsize += datasize |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
669 |
else: |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
670 |
fdstsize += datasize |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
671 |
|
38399
185588cb0c4b
upgrade: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38398
diff
changeset
|
672 |
progress.complete() |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
673 |
|
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
674 |
ui.write(_('finished migrating %d changelog revisions; change in size: ' |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
675 |
'%s\n') % (crevcount, util.bytecount(cdstsize - csrcsize))) |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
676 |
|
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
677 |
ui.write(_('finished migrating %d total revisions; total change in store ' |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
678 |
'size: %s\n') % (revcount, util.bytecount(dstsize - srcsize))) |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
679 |
|
31873
d6c2005484b6
upgrade: drop the prefix to the '_filterstorefile' function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31872
diff
changeset
|
680 |
def _filterstorefile(srcrepo, dstrepo, requirements, path, mode, st): |
30780
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
681 |
"""Determine whether to copy a store file during upgrade. |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
682 |
|
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
683 |
This function is called when migrating store files from ``srcrepo`` to |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
684 |
``dstrepo`` as part of upgrading a repository. |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
685 |
|
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
686 |
Args: |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
687 |
srcrepo: repo we are copying from |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
688 |
dstrepo: repo we are copying to |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
689 |
requirements: set of requirements for ``dstrepo`` |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
690 |
path: store file being examined |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
691 |
mode: the ``ST_MODE`` file type of ``path`` |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
692 |
st: ``stat`` data structure for ``path`` |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
693 |
|
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
694 |
Function should return ``True`` if the file is to be copied. |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
695 |
""" |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
696 |
# Skip revlogs. |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
697 |
if path.endswith(('.i', '.d')): |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
698 |
return False |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
699 |
# Skip transaction related files. |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
700 |
if path.startswith('undo'): |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
701 |
return False |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
702 |
# Only copy regular files. |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
703 |
if mode != stat.S_IFREG: |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
704 |
return False |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
705 |
# Skip other skipped files. |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
706 |
if path in ('lock', 'fncache'): |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
707 |
return False |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
708 |
|
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
709 |
return True |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
710 |
|
31874
27ec6517e40e
upgrade: drop the prefix to the '_finishdatamigration' function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31873
diff
changeset
|
711 |
def _finishdatamigration(ui, srcrepo, dstrepo, requirements): |
30780
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
712 |
"""Hook point for extensions to perform additional actions during upgrade. |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
713 |
|
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
714 |
This function is called after revlogs and store files have been copied but |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
715 |
before the new store is swapped into the original location. |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
716 |
""" |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
717 |
|
30777
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
718 |
def _upgraderepo(ui, srcrepo, dstrepo, requirements, actions): |
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
719 |
"""Do the low-level work of upgrading a repository. |
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
720 |
|
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
721 |
The upgrade is effectively performed as a copy between a source |
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
722 |
repository and a temporary destination repository. |
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
723 |
|
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
724 |
The source repository is unmodified for as long as possible so the |
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
725 |
upgrade can abort at any time without causing loss of service for |
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
726 |
readers and without corrupting the source repository. |
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
727 |
""" |
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
728 |
assert srcrepo.currentwlock() |
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
729 |
assert dstrepo.currentwlock() |
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
730 |
|
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
731 |
ui.write(_('(it is safe to interrupt this process any time before ' |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
732 |
'data migration completes)\n')) |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
733 |
|
41088
5608b5a6c323
upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents:
40997
diff
changeset
|
734 |
if 're-delta-all' in actions: |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
735 |
deltareuse = revlog.revlog.DELTAREUSENEVER |
41088
5608b5a6c323
upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents:
40997
diff
changeset
|
736 |
elif 're-delta-parent' in actions: |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
737 |
deltareuse = revlog.revlog.DELTAREUSESAMEREVS |
41088
5608b5a6c323
upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents:
40997
diff
changeset
|
738 |
elif 're-delta-multibase' in actions: |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
739 |
deltareuse = revlog.revlog.DELTAREUSESAMEREVS |
41088
5608b5a6c323
upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents:
40997
diff
changeset
|
740 |
elif 're-delta-fulladd' in actions: |
35345
6226668a7169
upgrade: add a 'redeltafullall' mode
Boris Feld <boris.feld@octobus.net>
parents:
35344
diff
changeset
|
741 |
deltareuse = revlog.revlog.DELTAREUSEFULLADD |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
742 |
else: |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
743 |
deltareuse = revlog.revlog.DELTAREUSEALWAYS |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
744 |
|
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
745 |
with dstrepo.transaction('upgrade') as tr: |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
746 |
_copyrevlogs(ui, srcrepo, dstrepo, tr, deltareuse, |
41088
5608b5a6c323
upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents:
40997
diff
changeset
|
747 |
're-delta-multibase' in actions) |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
748 |
|
30780
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
749 |
# Now copy other files in the store directory. |
31797
0b913e1e725b
repair: iterate store files deterministically
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30781
diff
changeset
|
750 |
# The sorted() makes execution deterministic. |
0b913e1e725b
repair: iterate store files deterministically
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30781
diff
changeset
|
751 |
for p, kind, st in sorted(srcrepo.store.vfs.readdir('', stat=True)): |
31873
d6c2005484b6
upgrade: drop the prefix to the '_filterstorefile' function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31872
diff
changeset
|
752 |
if not _filterstorefile(srcrepo, dstrepo, requirements, |
30780
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
753 |
p, kind, st): |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
754 |
continue |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
755 |
|
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
756 |
srcrepo.ui.write(_('copying %s\n') % p) |
31799
8110d49e0558
repair: use rawvfs when copying extra store files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31797
diff
changeset
|
757 |
src = srcrepo.store.rawvfs.join(p) |
8110d49e0558
repair: use rawvfs when copying extra store files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31797
diff
changeset
|
758 |
dst = dstrepo.store.rawvfs.join(p) |
30780
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
759 |
util.copyfile(src, dst, copystat=True) |
2603d04889e1
repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30779
diff
changeset
|
760 |
|
31874
27ec6517e40e
upgrade: drop the prefix to the '_finishdatamigration' function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31873
diff
changeset
|
761 |
_finishdatamigration(ui, srcrepo, dstrepo, requirements) |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
762 |
|
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
763 |
ui.write(_('data fully migrated to temporary repository\n')) |
30777
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
764 |
|
38165
2ce60954b1b7
py3: wrap tempfile.mkdtemp() to use bytes path
Yuya Nishihara <yuya@tcha.org>
parents:
37444
diff
changeset
|
765 |
backuppath = pycompat.mkdtemp(prefix='upgradebackup.', dir=srcrepo.path) |
31232
254f98326eef
vfs: use 'vfs' module directly in 'mercurial.repair'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30975
diff
changeset
|
766 |
backupvfs = vfsmod.vfs(backuppath) |
30777
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
767 |
|
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
768 |
# Make a backup of requires file first, as it is the first to be modified. |
31324
e712a9c35fd8
repair: directly use repo.vfs.join
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31232
diff
changeset
|
769 |
util.copyfile(srcrepo.vfs.join('requires'), backupvfs.join('requires')) |
30777
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
770 |
|
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
771 |
# We install an arbitrary requirement that clients must not support |
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
772 |
# as a mechanism to lock out new clients during the data swap. This is |
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
773 |
# better than allowing a client to continue while the repository is in |
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
774 |
# an inconsistent state. |
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
775 |
ui.write(_('marking source repository as being upgraded; clients will be ' |
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
776 |
'unable to read from repository\n')) |
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
777 |
scmutil.writerequires(srcrepo.vfs, |
32291
bd872f64a8ba
cleanup: use set literals
Martin von Zweigbergk <martinvonz@google.com>
parents:
32032
diff
changeset
|
778 |
srcrepo.requirements | {'upgradeinprogress'}) |
30777
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
779 |
|
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
780 |
ui.write(_('starting in-place swap of repository data\n')) |
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
781 |
ui.write(_('replaced files will be backed up at %s\n') % |
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
782 |
backuppath) |
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
783 |
|
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
784 |
# Now swap in the new store directory. Doing it as a rename should make |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
785 |
# the operation nearly instantaneous and atomic (at least in well-behaved |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
786 |
# environments). |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
787 |
ui.write(_('replacing store...\n')) |
30975
22fbca1d11ed
mercurial: switch to util.timer for all interval timings
Simon Farnsworth <simonfar@fb.com>
parents:
30781
diff
changeset
|
788 |
tstart = util.timer() |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
789 |
util.rename(srcrepo.spath, backupvfs.join('store')) |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
790 |
util.rename(dstrepo.spath, srcrepo.spath) |
30975
22fbca1d11ed
mercurial: switch to util.timer for all interval timings
Simon Farnsworth <simonfar@fb.com>
parents:
30781
diff
changeset
|
791 |
elapsed = util.timer() - tstart |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
792 |
ui.write(_('store replacement complete; repository was inconsistent for ' |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
793 |
'%0.1fs\n') % elapsed) |
30777
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
794 |
|
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
795 |
# We first write the requirements file. Any new requirements will lock |
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
796 |
# out legacy clients. |
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
797 |
ui.write(_('finalizing requirements file and making repository readable ' |
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
798 |
'again\n')) |
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
799 |
scmutil.writerequires(srcrepo.vfs, requirements) |
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
800 |
|
30781
f2c069bf78ee
repair: clean up stale lock file from store backup
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30780
diff
changeset
|
801 |
# The lock file from the old store won't be removed because nothing has a |
f2c069bf78ee
repair: clean up stale lock file from store backup
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30780
diff
changeset
|
802 |
# reference to its new location. So clean it up manually. Alternatively, we |
f2c069bf78ee
repair: clean up stale lock file from store backup
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30780
diff
changeset
|
803 |
# could update srcrepo.svfs and other variables to point to the new |
f2c069bf78ee
repair: clean up stale lock file from store backup
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30780
diff
changeset
|
804 |
# location. This is simpler. |
f2c069bf78ee
repair: clean up stale lock file from store backup
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30780
diff
changeset
|
805 |
backupvfs.unlink('store/lock') |
f2c069bf78ee
repair: clean up stale lock file from store backup
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30780
diff
changeset
|
806 |
|
30777
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
807 |
return backuppath |
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
808 |
|
41089
a59a74721c76
debugupgraderepo: add a --no-backup mode
Boris Feld <boris.feld@octobus.net>
parents:
41088
diff
changeset
|
809 |
def upgraderepo(ui, repo, run=False, optimize=None, backup=True): |
30775
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
810 |
"""Upgrade a repository in place.""" |
41088
5608b5a6c323
upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents:
40997
diff
changeset
|
811 |
if optimize is None: |
5608b5a6c323
upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents:
40997
diff
changeset
|
812 |
optimize = [] |
5608b5a6c323
upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents:
40997
diff
changeset
|
813 |
optimize = set(legacy_opts_map.get(o, o) for o in optimize) |
30775
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
814 |
repo = repo.unfiltered() |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
815 |
|
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
816 |
# Ensure the repository can be upgraded. |
31865
5dcaa0f4455b
upgrade: drop the prefix to the 'requiredsourcerequirements' function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31864
diff
changeset
|
817 |
missingreqs = requiredsourcerequirements(repo) - repo.requirements |
30775
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
818 |
if missingreqs: |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
819 |
raise error.Abort(_('cannot upgrade repository; requirement ' |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
820 |
'missing: %s') % _(', ').join(sorted(missingreqs))) |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
821 |
|
31866
1454726b6d7c
upgrade: drop the prefix to the 'blocksourcerequirements' function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31865
diff
changeset
|
822 |
blockedreqs = blocksourcerequirements(repo) & repo.requirements |
30775
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
823 |
if blockedreqs: |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
824 |
raise error.Abort(_('cannot upgrade repository; unsupported source ' |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
825 |
'requirement: %s') % |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
826 |
_(', ').join(sorted(blockedreqs))) |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
827 |
|
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
828 |
# FUTURE there is potentially a need to control the wanted requirements via |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
829 |
# command arguments or via an extension hook point. |
39996
dbcb466d0065
localrepo: define storage backend in creation options (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39870
diff
changeset
|
830 |
newreqs = localrepo.newreporequirements( |
dbcb466d0065
localrepo: define storage backend in creation options (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39870
diff
changeset
|
831 |
repo.ui, localrepo.defaultcreateopts(repo.ui)) |
35302
ad2b35ebf670
upgraderepo: allow extension to register preserved requirements
Boris Feld <boris.feld@octobus.net>
parents:
33438
diff
changeset
|
832 |
newreqs.update(preservedrequirements(repo)) |
30775
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
833 |
|
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
834 |
noremovereqs = (repo.requirements - newreqs - |
31867
cc60b6c36637
upgrade: drop the prefix to the 'supportremovedrequirements' function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31866
diff
changeset
|
835 |
supportremovedrequirements(repo)) |
30775
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
836 |
if noremovereqs: |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
837 |
raise error.Abort(_('cannot upgrade repository; requirement would be ' |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
838 |
'removed: %s') % _(', ').join(sorted(noremovereqs))) |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
839 |
|
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
840 |
noaddreqs = (newreqs - repo.requirements - |
31869
fe5e30b58934
upgrade: drop the prefix to the 'allowednewrequirements' function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31868
diff
changeset
|
841 |
allowednewrequirements(repo)) |
30775
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
842 |
if noaddreqs: |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
843 |
raise error.Abort(_('cannot upgrade repository; do not support adding ' |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
844 |
'requirement: %s') % |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
845 |
_(', ').join(sorted(noaddreqs))) |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
846 |
|
31870
49011f1cedd4
upgrade: drop the prefix to the 'supporteddestrequirements' function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31869
diff
changeset
|
847 |
unsupportedreqs = newreqs - supporteddestrequirements(repo) |
30775
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
848 |
if unsupportedreqs: |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
849 |
raise error.Abort(_('cannot upgrade repository; do not support ' |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
850 |
'destination requirement: %s') % |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
851 |
_(', ').join(sorted(unsupportedreqs))) |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
852 |
|
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
853 |
# Find and validate all improvements that can be made. |
31899
cccd8e1538b0
upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31898
diff
changeset
|
854 |
alloptimizations = findoptimizations(repo) |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
855 |
|
31899
cccd8e1538b0
upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31898
diff
changeset
|
856 |
# Apply and Validate arguments. |
cccd8e1538b0
upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31898
diff
changeset
|
857 |
optimizations = [] |
cccd8e1538b0
upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31898
diff
changeset
|
858 |
for o in alloptimizations: |
cccd8e1538b0
upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31898
diff
changeset
|
859 |
if o.name in optimize: |
cccd8e1538b0
upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31898
diff
changeset
|
860 |
optimizations.append(o) |
cccd8e1538b0
upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31898
diff
changeset
|
861 |
optimize.discard(o.name) |
cccd8e1538b0
upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31898
diff
changeset
|
862 |
|
cccd8e1538b0
upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31898
diff
changeset
|
863 |
if optimize: # anything left is unknown |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
864 |
raise error.Abort(_('unknown optimization action requested: %s') % |
31899
cccd8e1538b0
upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31898
diff
changeset
|
865 |
', '.join(sorted(optimize)), |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
866 |
hint=_('run without arguments to see valid ' |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
867 |
'optimizations')) |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
868 |
|
31897
d0067250542d
upgrade: simplify optimisations validation
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31896
diff
changeset
|
869 |
deficiencies = finddeficiencies(repo) |
31899
cccd8e1538b0
upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31898
diff
changeset
|
870 |
actions = determineactions(repo, deficiencies, repo.requirements, newreqs) |
31903
fa1088de2119
upgrade: use 'improvement' object for action too
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31902
diff
changeset
|
871 |
actions.extend(o for o in sorted(optimizations) |
31899
cccd8e1538b0
upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31898
diff
changeset
|
872 |
# determineactions could have added optimisation |
31903
fa1088de2119
upgrade: use 'improvement' object for action too
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31902
diff
changeset
|
873 |
if o not in actions) |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
874 |
|
30775
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
875 |
def printrequirements(): |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
876 |
ui.write(_('requirements\n')) |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
877 |
ui.write(_(' preserved: %s\n') % |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
878 |
_(', ').join(sorted(newreqs & repo.requirements))) |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
879 |
|
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
880 |
if repo.requirements - newreqs: |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
881 |
ui.write(_(' removed: %s\n') % |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
882 |
_(', ').join(sorted(repo.requirements - newreqs))) |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
883 |
|
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
884 |
if newreqs - repo.requirements: |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
885 |
ui.write(_(' added: %s\n') % |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
886 |
_(', ').join(sorted(newreqs - repo.requirements))) |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
887 |
|
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
888 |
ui.write('\n') |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
889 |
|
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
890 |
def printupgradeactions(): |
31903
fa1088de2119
upgrade: use 'improvement' object for action too
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31902
diff
changeset
|
891 |
for a in actions: |
fa1088de2119
upgrade: use 'improvement' object for action too
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31902
diff
changeset
|
892 |
ui.write('%s\n %s\n\n' % (a.name, a.upgrademessage)) |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
893 |
|
30775
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
894 |
if not run: |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
895 |
fromconfig = [] |
31904
3c77f03f16b3
upgrade: simplify the "origin" dispatch in dry run
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31903
diff
changeset
|
896 |
onlydefault = [] |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
897 |
|
31901
9bdedb050d8d
upgrade: simplify some of the initial dispatch for dry run
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31900
diff
changeset
|
898 |
for d in deficiencies: |
32031
11a2461fc9b1
upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
32030
diff
changeset
|
899 |
if d.fromconfig(repo): |
31901
9bdedb050d8d
upgrade: simplify some of the initial dispatch for dry run
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31900
diff
changeset
|
900 |
fromconfig.append(d) |
32031
11a2461fc9b1
upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
32030
diff
changeset
|
901 |
elif d.default: |
31904
3c77f03f16b3
upgrade: simplify the "origin" dispatch in dry run
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31903
diff
changeset
|
902 |
onlydefault.append(d) |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
903 |
|
31904
3c77f03f16b3
upgrade: simplify the "origin" dispatch in dry run
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31903
diff
changeset
|
904 |
if fromconfig or onlydefault: |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
905 |
|
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
906 |
if fromconfig: |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
907 |
ui.write(_('repository lacks features recommended by ' |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
908 |
'current config options:\n\n')) |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
909 |
for i in fromconfig: |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
910 |
ui.write('%s\n %s\n\n' % (i.name, i.description)) |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
911 |
|
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
912 |
if onlydefault: |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
913 |
ui.write(_('repository lacks features used by the default ' |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
914 |
'config options:\n\n')) |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
915 |
for i in onlydefault: |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
916 |
ui.write('%s\n %s\n\n' % (i.name, i.description)) |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
917 |
|
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
918 |
ui.write('\n') |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
919 |
else: |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
920 |
ui.write(_('(no feature deficiencies found in existing ' |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
921 |
'repository)\n')) |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
922 |
|
30775
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
923 |
ui.write(_('performing an upgrade with "--run" will make the following ' |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
924 |
'changes:\n\n')) |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
925 |
|
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
926 |
printrequirements() |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
927 |
printupgradeactions() |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
928 |
|
31903
fa1088de2119
upgrade: use 'improvement' object for action too
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31902
diff
changeset
|
929 |
unusedoptimize = [i for i in alloptimizations if i not in actions] |
fa1088de2119
upgrade: use 'improvement' object for action too
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31902
diff
changeset
|
930 |
|
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
931 |
if unusedoptimize: |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
932 |
ui.write(_('additional optimizations are available by specifying ' |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
933 |
'"--optimize <name>":\n\n')) |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
934 |
for i in unusedoptimize: |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
935 |
ui.write(_('%s\n %s\n\n') % (i.name, i.description)) |
30777
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
936 |
return |
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
937 |
|
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
938 |
# Else we're in the run=true case. |
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
939 |
ui.write(_('upgrade will perform the following actions:\n\n')) |
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
940 |
printrequirements() |
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
941 |
printupgradeactions() |
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
942 |
|
31903
fa1088de2119
upgrade: use 'improvement' object for action too
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31902
diff
changeset
|
943 |
upgradeactions = [a.name for a in actions] |
fa1088de2119
upgrade: use 'improvement' object for action too
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31902
diff
changeset
|
944 |
|
30777
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
945 |
ui.write(_('beginning upgrade...\n')) |
33438 | 946 |
with repo.wlock(), repo.lock(): |
947 |
ui.write(_('repository locked and read-only\n')) |
|
948 |
# Our strategy for upgrading the repository is to create a new, |
|
949 |
# temporary repository, write data to it, then do a swap of the |
|
950 |
# data. There are less heavyweight ways to do this, but it is easier |
|
951 |
# to create a new repo object than to instantiate all the components |
|
952 |
# (like the store) separately. |
|
38165
2ce60954b1b7
py3: wrap tempfile.mkdtemp() to use bytes path
Yuya Nishihara <yuya@tcha.org>
parents:
37444
diff
changeset
|
953 |
tmppath = pycompat.mkdtemp(prefix='upgrade.', dir=repo.path) |
33438 | 954 |
backuppath = None |
955 |
try: |
|
956 |
ui.write(_('creating temporary repository to stage migrated ' |
|
957 |
'data: %s\n') % tmppath) |
|
35342
75520786ad2f
upgrade: use the repository 'ui' as the base for the new repository
Boris Feld <boris.feld@octobus.net>
parents:
35340
diff
changeset
|
958 |
|
35379
6c28956ba2d4
upgrade: simplify workaround for repo.ui.copy()
Yuya Nishihara <yuya@tcha.org>
parents:
35345
diff
changeset
|
959 |
# clone ui without using ui.copy because repo.ui is protected |
6c28956ba2d4
upgrade: simplify workaround for repo.ui.copy()
Yuya Nishihara <yuya@tcha.org>
parents:
35345
diff
changeset
|
960 |
repoui = repo.ui.__class__(repo.ui) |
6c28956ba2d4
upgrade: simplify workaround for repo.ui.copy()
Yuya Nishihara <yuya@tcha.org>
parents:
35345
diff
changeset
|
961 |
dstrepo = hg.repository(repoui, path=tmppath, create=True) |
30777
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
962 |
|
33438 | 963 |
with dstrepo.wlock(), dstrepo.lock(): |
964 |
backuppath = _upgraderepo(ui, repo, dstrepo, newreqs, |
|
965 |
upgradeactions) |
|
41089
a59a74721c76
debugupgraderepo: add a --no-backup mode
Boris Feld <boris.feld@octobus.net>
parents:
41088
diff
changeset
|
966 |
if not (backup or backuppath is None): |
a59a74721c76
debugupgraderepo: add a --no-backup mode
Boris Feld <boris.feld@octobus.net>
parents:
41088
diff
changeset
|
967 |
ui.write(_('removing old repository content%s\n') % backuppath) |
a59a74721c76
debugupgraderepo: add a --no-backup mode
Boris Feld <boris.feld@octobus.net>
parents:
41088
diff
changeset
|
968 |
repo.vfs.rmtree(backuppath, forcibly=True) |
a59a74721c76
debugupgraderepo: add a --no-backup mode
Boris Feld <boris.feld@octobus.net>
parents:
41088
diff
changeset
|
969 |
backuppath = None |
30777
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
970 |
|
33438 | 971 |
finally: |
972 |
ui.write(_('removing temporary repository %s\n') % tmppath) |
|
973 |
repo.vfs.rmtree(tmppath, forcibly=True) |
|
30777
7de7afd8bdd9
repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30776
diff
changeset
|
974 |
|
33438 | 975 |
if backuppath: |
976 |
ui.warn(_('copy of old repository backed up at %s\n') % |
|
977 |
backuppath) |
|
978 |
ui.warn(_('the old repository will not be deleted; remove ' |
|
979 |
'it to free up disk space once the upgraded ' |
|
980 |
'repository is verified\n')) |