author | Taapas Agrawal <taapas2897@gmail.com> |
Sun, 09 Jun 2019 00:43:36 +0530 | |
changeset 42530 | dc3fdd1b5af4 |
parent 42158 | 69921d02daaf |
child 42620 | d98ec36be808 |
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# repository.py - Interfaces and base classes for repositories and peers. |
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# |
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# Copyright 2017 Gregory Szorc <gregory.szorc@gmail.com> |
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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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from .i18n import _ |
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from . import ( |
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error, |
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) |
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from .utils import ( |
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interfaceutil, |
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) |
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# When narrowing is finalized and no longer subject to format changes, |
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# we should move this to just "narrow" or similar. |
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NARROW_REQUIREMENT = 'narrowhg-experimental' |
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# Local repository feature string. |
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# Revlogs are being used for file storage. |
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REPO_FEATURE_REVLOG_FILE_STORAGE = b'revlogfilestorage' |
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# The storage part of the repository is shared from an external source. |
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REPO_FEATURE_SHARED_STORAGE = b'sharedstore' |
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# LFS supported for backing file storage. |
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REPO_FEATURE_LFS = b'lfs' |
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# Repository supports being stream cloned. |
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REPO_FEATURE_STREAM_CLONE = b'streamclone' |
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# Files storage may lack data for all ancestors. |
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REPO_FEATURE_SHALLOW_FILE_STORAGE = b'shallowfilestorage' |
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REVISION_FLAG_CENSORED = 1 << 15 |
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REVISION_FLAG_ELLIPSIS = 1 << 14 |
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REVISION_FLAG_EXTSTORED = 1 << 13 |
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REVISION_FLAGS_KNOWN = ( |
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REVISION_FLAG_CENSORED | REVISION_FLAG_ELLIPSIS | REVISION_FLAG_EXTSTORED) |
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CG_DELTAMODE_STD = b'default' |
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CG_DELTAMODE_PREV = b'previous' |
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CG_DELTAMODE_FULL = b'fulltext' |
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CG_DELTAMODE_P1 = b'p1' |
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class ipeerconnection(interfaceutil.Interface): |
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"""Represents a "connection" to a repository. |
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This is the base interface for representing a connection to a repository. |
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It holds basic properties and methods applicable to all peer types. |
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This is not a complete interface definition and should not be used |
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outside of this module. |
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""" |
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ui = interfaceutil.Attribute("""ui.ui instance""") |
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def url(): |
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"""Returns a URL string representing this peer. |
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Currently, implementations expose the raw URL used to construct the |
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instance. It may contain credentials as part of the URL. The |
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expectations of the value aren't well-defined and this could lead to |
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data leakage. |
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TODO audit/clean consumers and more clearly define the contents of this |
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value. |
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""" |
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def local(): |
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"""Returns a local repository instance. |
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If the peer represents a local repository, returns an object that |
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can be used to interface with it. Otherwise returns ``None``. |
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""" |
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def peer(): |
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"""Returns an object conforming to this interface. |
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Most implementations will ``return self``. |
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""" |
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def canpush(): |
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"""Returns a boolean indicating if this peer can be pushed to.""" |
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def close(): |
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"""Close the connection to this peer. |
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This is called when the peer will no longer be used. Resources |
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associated with the peer should be cleaned up. |
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""" |
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class ipeercapabilities(interfaceutil.Interface): |
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"""Peer sub-interface related to capabilities.""" |
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def capable(name): |
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"""Determine support for a named capability. |
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Returns ``False`` if capability not supported. |
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Returns ``True`` if boolean capability is supported. Returns a string |
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if capability support is non-boolean. |
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Capability strings may or may not map to wire protocol capabilities. |
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""" |
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def requirecap(name, purpose): |
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"""Require a capability to be present. |
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Raises a ``CapabilityError`` if the capability isn't present. |
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""" |
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class ipeercommands(interfaceutil.Interface): |
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"""Client-side interface for communicating over the wire protocol. |
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This interface is used as a gateway to the Mercurial wire protocol. |
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methods commonly call wire protocol commands of the same name. |
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""" |
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def branchmap(): |
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"""Obtain heads in named branches. |
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Returns a dict mapping branch name to an iterable of nodes that are |
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heads on that branch. |
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""" |
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def capabilities(): |
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"""Obtain capabilities of the peer. |
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Returns a set of string capabilities. |
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""" |
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def clonebundles(): |
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"""Obtains the clone bundles manifest for the repo. |
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Returns the manifest as unparsed bytes. |
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""" |
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def debugwireargs(one, two, three=None, four=None, five=None): |
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"""Used to facilitate debugging of arguments passed over the wire.""" |
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def getbundle(source, **kwargs): |
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"""Obtain remote repository data as a bundle. |
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This command is how the bulk of repository data is transferred from |
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the peer to the local repository |
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Returns a generator of bundle data. |
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""" |
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def heads(): |
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"""Determine all known head revisions in the peer. |
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Returns an iterable of binary nodes. |
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""" |
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def known(nodes): |
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"""Determine whether multiple nodes are known. |
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Accepts an iterable of nodes whose presence to check for. |
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Returns an iterable of booleans indicating of the corresponding node |
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at that index is known to the peer. |
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""" |
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def listkeys(namespace): |
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"""Obtain all keys in a pushkey namespace. |
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Returns an iterable of key names. |
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""" |
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def lookup(key): |
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"""Resolve a value to a known revision. |
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Returns a binary node of the resolved revision on success. |
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""" |
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def pushkey(namespace, key, old, new): |
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"""Set a value using the ``pushkey`` protocol. |
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Arguments correspond to the pushkey namespace and key to operate on and |
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the old and new values for that key. |
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|
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Returns a string with the peer result. The value inside varies by the |
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namespace. |
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""" |
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def stream_out(): |
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"""Obtain streaming clone data. |
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Successful result should be a generator of data chunks. |
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""" |
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def unbundle(bundle, heads, url): |
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"""Transfer repository data to the peer. |
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This is how the bulk of data during a push is transferred. |
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Returns the integer number of heads added to the peer. |
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""" |
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class ipeerlegacycommands(interfaceutil.Interface): |
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"""Interface for implementing support for legacy wire protocol commands. |
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Wire protocol commands transition to legacy status when they are no longer |
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used by modern clients. To facilitate identifying which commands are |
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legacy, the interfaces are split. |
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""" |
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def between(pairs): |
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"""Obtain nodes between pairs of nodes. |
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``pairs`` is an iterable of node pairs. |
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|
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Returns an iterable of iterables of nodes corresponding to each |
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requested pair. |
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""" |
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def branches(nodes): |
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"""Obtain ancestor changesets of specific nodes back to a branch point. |
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|
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For each requested node, the peer finds the first ancestor node that is |
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a DAG root or is a merge. |
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|
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Returns an iterable of iterables with the resolved values for each node. |
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""" |
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def changegroup(nodes, source): |
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"""Obtain a changegroup with data for descendants of specified nodes.""" |
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def changegroupsubset(bases, heads, source): |
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pass |
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class ipeercommandexecutor(interfaceutil.Interface): |
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"""Represents a mechanism to execute remote commands. |
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This is the primary interface for requesting that wire protocol commands |
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be executed. Instances of this interface are active in a context manager |
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and have a well-defined lifetime. When the context manager exits, all |
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outstanding requests are waited on. |
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""" |
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def callcommand(name, args): |
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"""Request that a named command be executed. |
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Receives the command name and a dictionary of command arguments. |
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Returns a ``concurrent.futures.Future`` that will resolve to the |
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result of that command request. That exact value is left up to |
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the implementation and possibly varies by command. |
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Not all commands can coexist with other commands in an executor |
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instance: it depends on the underlying wire protocol transport being |
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used and the command itself. |
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Implementations MAY call ``sendcommands()`` automatically if the |
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requested command can not coexist with other commands in this executor. |
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|
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Implementations MAY call ``sendcommands()`` automatically when the |
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future's ``result()`` is called. So, consumers using multiple |
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commands with an executor MUST ensure that ``result()`` is not called |
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until all command requests have been issued. |
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""" |
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def sendcommands(): |
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"""Trigger submission of queued command requests. |
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Not all transports submit commands as soon as they are requested to |
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run. When called, this method forces queued command requests to be |
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issued. It will no-op if all commands have already been sent. |
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When called, no more new commands may be issued with this executor. |
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""" |
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def close(): |
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"""Signal that this command request is finished. |
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When called, no more new commands may be issued. All outstanding |
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commands that have previously been issued are waited on before |
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returning. This not only includes waiting for the futures to resolve, |
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but also waiting for all response data to arrive. In other words, |
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calling this waits for all on-wire state for issued command requests |
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to finish. |
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|
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When used as a context manager, this method is called when exiting the |
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context manager. |
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|
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This method may call ``sendcommands()`` if there are buffered commands. |
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""" |
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class ipeerrequests(interfaceutil.Interface): |
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"""Interface for executing commands on a peer.""" |
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limitedarguments = interfaceutil.Attribute( |
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"""True if the peer cannot receive large argument value for commands.""" |
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) |
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def commandexecutor(): |
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"""A context manager that resolves to an ipeercommandexecutor. |
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The object this resolves to can be used to issue command requests |
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to the peer. |
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|
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Callers should call its ``callcommand`` method to issue command |
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requests. |
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|
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A new executor should be obtained for each distinct set of commands |
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(possibly just a single command) that the consumer wants to execute |
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as part of a single operation or round trip. This is because some |
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peers are half-duplex and/or don't support persistent connections. |
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e.g. in the case of HTTP peers, commands sent to an executor represent |
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a single HTTP request. While some peers may support multiple command |
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sends over the wire per executor, consumers need to code to the least |
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capable peer. So it should be assumed that command executors buffer |
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called commands until they are told to send them and that each |
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command executor could result in a new connection or wire-level request |
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being issued. |
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""" |
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class ipeerbase(ipeerconnection, ipeercapabilities, ipeerrequests): |
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"""Unified interface for peer repositories. |
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|
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All peer instances must conform to this interface. |
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""" |
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class ipeerv2(ipeerconnection, ipeercapabilities, ipeerrequests): |
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"""Unified peer interface for wire protocol version 2 peers.""" |
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apidescriptor = interfaceutil.Attribute( |
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"""Data structure holding description of server API.""") |
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@interfaceutil.implementer(ipeerbase) |
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class peer(object): |
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"""Base class for peer repositories.""" |
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limitedarguments = False |
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def capable(self, name): |
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caps = self.capabilities() |
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if name in caps: |
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return True |
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name = '%s=' % name |
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for cap in caps: |
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if cap.startswith(name): |
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return cap[len(name):] |
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return False |
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def requirecap(self, name, purpose): |
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if self.capable(name): |
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return |
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raise error.CapabilityError( |
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355 |
_('cannot %s; remote repository does not support the ' |
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|
356 |
'\'%s\' capability') % (purpose, name)) |
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|
357 |
|
39842
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verify: start to abstract file verification
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|
358 |
class iverifyproblem(interfaceutil.Interface): |
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|
359 |
"""Represents a problem with the integrity of the repository. |
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|
360 |
|
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|
361 |
Instances of this interface are emitted to describe an integrity issue |
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|
362 |
with a repository (e.g. corrupt storage, missing data, etc). |
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|
363 |
|
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verify: start to abstract file verification
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|
364 |
Instances are essentially messages associated with severity. |
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|
365 |
""" |
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|
366 |
warning = interfaceutil.Attribute( |
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|
367 |
"""Message indicating a non-fatal problem.""") |
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|
368 |
|
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|
369 |
error = interfaceutil.Attribute( |
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|
370 |
"""Message indicating a fatal problem.""") |
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|
371 |
|
39872
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revlog: move revision verification out of verify
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|
372 |
node = interfaceutil.Attribute( |
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|
373 |
"""Revision encountering the problem. |
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|
374 |
|
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|
375 |
``None`` means the problem doesn't apply to a single revision. |
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|
376 |
""") |
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|
377 |
|
39230
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|
378 |
class irevisiondelta(interfaceutil.Interface): |
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|
379 |
"""Represents a delta between one revision and another. |
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|
380 |
|
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|
381 |
Instances convey enough information to allow a revision to be exchanged |
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|
382 |
with another repository. |
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|
383 |
|
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|
384 |
Instances represent the fulltext revision data or a delta against |
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|
385 |
another revision. Therefore the ``revision`` and ``delta`` attributes |
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|
386 |
are mutually exclusive. |
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|
387 |
|
b518d495a560
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|
388 |
Typically used for changegroup generation. |
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|
389 |
""" |
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|
390 |
|
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|
391 |
node = interfaceutil.Attribute( |
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|
392 |
"""20 byte node of this revision.""") |
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changeset
|
393 |
|
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|
394 |
p1node = interfaceutil.Attribute( |
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|
395 |
"""20 byte node of 1st parent of this revision.""") |
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changeset
|
396 |
|
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|
397 |
p2node = interfaceutil.Attribute( |
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|
398 |
"""20 byte node of 2nd parent of this revision.""") |
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changeset
|
399 |
|
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|
400 |
linknode = interfaceutil.Attribute( |
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|
401 |
"""20 byte node of the changelog revision this node is linked to.""") |
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|
402 |
|
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|
403 |
flags = interfaceutil.Attribute( |
40047
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|
404 |
"""2 bytes of integer flags that apply to this revision. |
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|
405 |
|
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|
406 |
This is a bitwise composition of the ``REVISION_FLAG_*`` constants. |
8e398628a3f2
repository: define and use revision flag constants
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|
407 |
""") |
39230
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|
408 |
|
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|
409 |
basenode = interfaceutil.Attribute( |
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|
410 |
"""20 byte node of the revision this data is a delta against. |
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changeset
|
411 |
|
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|
412 |
``nullid`` indicates that the revision is a full revision and not |
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|
413 |
a delta. |
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|
414 |
""") |
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changeset
|
415 |
|
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|
416 |
baserevisionsize = interfaceutil.Attribute( |
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changeset
|
417 |
"""Size of base revision this delta is against. |
b518d495a560
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|
418 |
|
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|
419 |
May be ``None`` if ``basenode`` is ``nullid``. |
b518d495a560
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|
420 |
""") |
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parents:
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changeset
|
421 |
|
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changeset
|
422 |
revision = interfaceutil.Attribute( |
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changeset
|
423 |
"""Raw fulltext of revision data for this node.""") |
b518d495a560
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|
424 |
|
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changeset
|
425 |
delta = interfaceutil.Attribute( |
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|
426 |
"""Delta between ``basenode`` and ``node``. |
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changeset
|
427 |
|
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|
428 |
Stored in the bdiff delta format. |
b518d495a560
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|
429 |
""") |
b518d495a560
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changeset
|
430 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
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diff
changeset
|
431 |
class ifilerevisionssequence(interfaceutil.Interface): |
37440
4335a75f0bd0
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|
432 |
"""Contains index data for all revisions of a file. |
4335a75f0bd0
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|
433 |
|
4335a75f0bd0
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parents:
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changeset
|
434 |
Types implementing this behave like lists of tuples. The index |
4335a75f0bd0
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|
435 |
in the list corresponds to the revision number. The values contain |
4335a75f0bd0
repository: define existing interface for file storage
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parents:
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|
436 |
index metadata. |
4335a75f0bd0
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|
437 |
|
4335a75f0bd0
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parents:
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changeset
|
438 |
The *null* revision (revision number -1) is always the last item |
4335a75f0bd0
repository: define existing interface for file storage
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parents:
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changeset
|
439 |
in the index. |
4335a75f0bd0
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parents:
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|
440 |
""" |
4335a75f0bd0
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|
441 |
|
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|
442 |
def __len__(): |
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|
443 |
"""The total number of revisions.""" |
4335a75f0bd0
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changeset
|
444 |
|
4335a75f0bd0
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parents:
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diff
changeset
|
445 |
def __getitem__(rev): |
4335a75f0bd0
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parents:
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changeset
|
446 |
"""Returns the object having a specific revision number. |
4335a75f0bd0
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parents:
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diff
changeset
|
447 |
|
4335a75f0bd0
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parents:
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changeset
|
448 |
Returns an 8-tuple with the following fields: |
4335a75f0bd0
repository: define existing interface for file storage
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parents:
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diff
changeset
|
449 |
|
4335a75f0bd0
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
450 |
offset+flags |
4335a75f0bd0
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parents:
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diff
changeset
|
451 |
Contains the offset and flags for the revision. 64-bit unsigned |
4335a75f0bd0
repository: define existing interface for file storage
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parents:
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diff
changeset
|
452 |
integer where first 6 bytes are the offset and the next 2 bytes |
4335a75f0bd0
repository: define existing interface for file storage
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parents:
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diff
changeset
|
453 |
are flags. The offset can be 0 if it is not used by the store. |
4335a75f0bd0
repository: define existing interface for file storage
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parents:
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changeset
|
454 |
compressed size |
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parents:
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diff
changeset
|
455 |
Size of the revision data in the store. It can be 0 if it isn't |
4335a75f0bd0
repository: define existing interface for file storage
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parents:
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|
456 |
needed by the store. |
4335a75f0bd0
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parents:
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|
457 |
uncompressed size |
4335a75f0bd0
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parents:
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diff
changeset
|
458 |
Fulltext size. It can be 0 if it isn't needed by the store. |
4335a75f0bd0
repository: define existing interface for file storage
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parents:
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diff
changeset
|
459 |
base revision |
4335a75f0bd0
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
460 |
Revision number of revision the delta for storage is encoded |
4335a75f0bd0
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diff
changeset
|
461 |
against. -1 indicates not encoded against a base revision. |
4335a75f0bd0
repository: define existing interface for file storage
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parents:
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diff
changeset
|
462 |
link revision |
4335a75f0bd0
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parents:
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diff
changeset
|
463 |
Revision number of changelog revision this entry is related to. |
4335a75f0bd0
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diff
changeset
|
464 |
p1 revision |
4335a75f0bd0
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diff
changeset
|
465 |
Revision number of 1st parent. -1 if no 1st parent. |
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diff
changeset
|
466 |
p2 revision |
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parents:
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diff
changeset
|
467 |
Revision number of 2nd parent. -1 if no 1st parent. |
4335a75f0bd0
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changeset
|
468 |
node |
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changeset
|
469 |
Binary node value for this revision number. |
4335a75f0bd0
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parents:
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diff
changeset
|
470 |
|
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changeset
|
471 |
Negative values should index off the end of the sequence. ``-1`` |
4335a75f0bd0
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
472 |
should return the null revision. ``-2`` should return the most |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
473 |
recent revision. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
474 |
""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
475 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
476 |
def __contains__(rev): |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
477 |
"""Whether a revision number exists.""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
478 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
479 |
def insert(self, i, entry): |
4335a75f0bd0
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
480 |
"""Add an item to the index at specific revision.""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
481 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37650
diff
changeset
|
482 |
class ifileindex(interfaceutil.Interface): |
37440
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
483 |
"""Storage interface for index data of a single file. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
484 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
485 |
File storage data is divided into index metadata and data storage. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
486 |
This interface defines the index portion of the interface. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
487 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
488 |
The index logically consists of: |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
489 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
490 |
* A mapping between revision numbers and nodes. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
491 |
* DAG data (storing and querying the relationship between nodes). |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
492 |
* Metadata to facilitate storage. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
493 |
""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
494 |
def __len__(): |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
495 |
"""Obtain the number of revisions stored for this file.""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
496 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
497 |
def __iter__(): |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
498 |
"""Iterate over revision numbers for this file.""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
499 |
|
40387
f1a39128da95
filelog: add a hasnode() method (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40279
diff
changeset
|
500 |
def hasnode(node): |
f1a39128da95
filelog: add a hasnode() method (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40279
diff
changeset
|
501 |
"""Returns a bool indicating if a node is known to this store. |
f1a39128da95
filelog: add a hasnode() method (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40279
diff
changeset
|
502 |
|
f1a39128da95
filelog: add a hasnode() method (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40279
diff
changeset
|
503 |
Implementations must only return True for full, binary node values: |
f1a39128da95
filelog: add a hasnode() method (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40279
diff
changeset
|
504 |
hex nodes, revision numbers, and partial node matches must be |
f1a39128da95
filelog: add a hasnode() method (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40279
diff
changeset
|
505 |
rejected. |
f1a39128da95
filelog: add a hasnode() method (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40279
diff
changeset
|
506 |
|
f1a39128da95
filelog: add a hasnode() method (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40279
diff
changeset
|
507 |
The null node is never present. |
f1a39128da95
filelog: add a hasnode() method (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40279
diff
changeset
|
508 |
""" |
f1a39128da95
filelog: add a hasnode() method (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40279
diff
changeset
|
509 |
|
37440
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
510 |
def revs(start=0, stop=None): |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
511 |
"""Iterate over revision numbers for this file, with control.""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
512 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
513 |
def parents(node): |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
514 |
"""Returns a 2-tuple of parent nodes for a revision. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
515 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
516 |
Values will be ``nullid`` if the parent is empty. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
517 |
""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
518 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
519 |
def parentrevs(rev): |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
520 |
"""Like parents() but operates on revision numbers.""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
521 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
522 |
def rev(node): |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
523 |
"""Obtain the revision number given a node. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
524 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
525 |
Raises ``error.LookupError`` if the node is not known. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
526 |
""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
527 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
528 |
def node(rev): |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
529 |
"""Obtain the node value given a revision number. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
530 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
531 |
Raises ``IndexError`` if the node is not known. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
532 |
""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
533 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
534 |
def lookup(node): |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
535 |
"""Attempt to resolve a value to a node. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
536 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
537 |
Value can be a binary node, hex node, revision number, or a string |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
538 |
that can be converted to an integer. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
539 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
540 |
Raises ``error.LookupError`` if a node could not be resolved. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
541 |
""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
542 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
543 |
def linkrev(rev): |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
544 |
"""Obtain the changeset revision number a revision is linked to.""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
545 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
546 |
def iscensored(rev): |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
547 |
"""Return whether a revision's content has been censored.""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
548 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
549 |
def commonancestorsheads(node1, node2): |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
550 |
"""Obtain an iterable of nodes containing heads of common ancestors. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
551 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
552 |
See ``ancestor.commonancestorsheads()``. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
553 |
""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
554 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
555 |
def descendants(revs): |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
556 |
"""Obtain descendant revision numbers for a set of revision numbers. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
557 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
558 |
If ``nullrev`` is in the set, this is equivalent to ``revs()``. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
559 |
""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
560 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
561 |
def heads(start=None, stop=None): |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
562 |
"""Obtain a list of nodes that are DAG heads, with control. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
563 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
564 |
The set of revisions examined can be limited by specifying |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
565 |
``start`` and ``stop``. ``start`` is a node. ``stop`` is an |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
566 |
iterable of nodes. DAG traversal starts at earlier revision |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
567 |
``start`` and iterates forward until any node in ``stop`` is |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
568 |
encountered. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
569 |
""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
570 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
571 |
def children(node): |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
572 |
"""Obtain nodes that are children of a node. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
573 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
574 |
Returns a list of nodes. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
575 |
""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
576 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37650
diff
changeset
|
577 |
class ifiledata(interfaceutil.Interface): |
37440
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
578 |
"""Storage interface for data storage of a specific file. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
579 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
580 |
This complements ``ifileindex`` and provides an interface for accessing |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
581 |
data for a tracked file. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
582 |
""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
583 |
def size(rev): |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
584 |
"""Obtain the fulltext size of file data. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
585 |
|
39875
d909c44d29e1
filelog: stop proxying rawsize() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39873
diff
changeset
|
586 |
Any metadata is excluded from size measurements. |
37440
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
587 |
""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
588 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
589 |
def revision(node, raw=False): |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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changeset
|
590 |
""""Obtain fulltext data for a node. |
4335a75f0bd0
repository: define existing interface for file storage
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parents:
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diff
changeset
|
591 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
592 |
By default, any storage transformations are applied before the data |
4335a75f0bd0
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
593 |
is returned. If ``raw`` is True, non-raw storage transformations |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
594 |
are not applied. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
595 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
596 |
The fulltext data may contain a header containing metadata. Most |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
597 |
consumers should use ``read()`` to obtain the actual file data. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
598 |
""" |
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repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
599 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
600 |
def read(node): |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
601 |
"""Resolve file fulltext data. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
602 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
603 |
This is similar to ``revision()`` except any metadata in the data |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
604 |
headers is stripped. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
605 |
""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
606 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
607 |
def renamed(node): |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
608 |
"""Obtain copy metadata for a node. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
609 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
610 |
Returns ``False`` if no copy metadata is stored or a 2-tuple of |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
611 |
(path, node) from which this revision was copied. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
612 |
""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
613 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
614 |
def cmp(node, fulltext): |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
615 |
"""Compare fulltext to another revision. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
616 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
617 |
Returns True if the fulltext is different from what is stored. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
618 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
619 |
This takes copy metadata into account. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
620 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
621 |
TODO better document the copy metadata and censoring logic. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
622 |
""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
623 |
|
39862
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
624 |
def emitrevisions(nodes, |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
625 |
nodesorder=None, |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
626 |
revisiondata=False, |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
627 |
assumehaveparentrevisions=False, |
40430
6a917075535a
storage: also use `deltamode argument` for ifiledata
Boris Feld <boris.feld@octobus.net>
parents:
40427
diff
changeset
|
628 |
deltamode=CG_DELTAMODE_STD): |
39862
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
629 |
"""Produce ``irevisiondelta`` for revisions. |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
630 |
|
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
631 |
Given an iterable of nodes, emits objects conforming to the |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
632 |
``irevisiondelta`` interface that describe revisions in storage. |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
633 |
|
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
634 |
This method is a generator. |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
635 |
|
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
636 |
The input nodes may be unordered. Implementations must ensure that a |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
637 |
node's parents are emitted before the node itself. Transitively, this |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
638 |
means that a node may only be emitted once all its ancestors in |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
639 |
``nodes`` have also been emitted. |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
640 |
|
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
641 |
By default, emits "index" data (the ``node``, ``p1node``, and |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
642 |
``p2node`` attributes). If ``revisiondata`` is set, revision data |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
643 |
will also be present on the emitted objects. |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
644 |
|
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
645 |
With default argument values, implementations can choose to emit |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
646 |
either fulltext revision data or a delta. When emitting deltas, |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
647 |
implementations must consider whether the delta's base revision |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
648 |
fulltext is available to the receiver. |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
649 |
|
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
650 |
The base revision fulltext is guaranteed to be available if any of |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
651 |
the following are met: |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
652 |
|
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
653 |
* Its fulltext revision was emitted by this method call. |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
654 |
* A delta for that revision was emitted by this method call. |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
655 |
* ``assumehaveparentrevisions`` is True and the base revision is a |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
656 |
parent of the node. |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
657 |
|
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
658 |
``nodesorder`` can be used to control the order that revisions are |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
659 |
emitted. By default, revisions can be reordered as long as they are |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
660 |
in DAG topological order (see above). If the value is ``nodes``, |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
661 |
the iteration order from ``nodes`` should be used. If the value is |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
662 |
``storage``, then the native order from the backing storage layer |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
663 |
is used. (Not all storage layers will have strong ordering and behavior |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
664 |
of this mode is storage-dependent.) ``nodes`` ordering can force |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
665 |
revisions to be emitted before their ancestors, so consumers should |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
666 |
use it with care. |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
667 |
|
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
668 |
The ``linknode`` attribute on the returned ``irevisiondelta`` may not |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
669 |
be set and it is the caller's responsibility to resolve it, if needed. |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
670 |
|
40430
6a917075535a
storage: also use `deltamode argument` for ifiledata
Boris Feld <boris.feld@octobus.net>
parents:
40427
diff
changeset
|
671 |
If ``deltamode`` is CG_DELTAMODE_PREV and revision data is requested, |
6a917075535a
storage: also use `deltamode argument` for ifiledata
Boris Feld <boris.feld@octobus.net>
parents:
40427
diff
changeset
|
672 |
all revision data should be emitted as deltas against the revision |
6a917075535a
storage: also use `deltamode argument` for ifiledata
Boris Feld <boris.feld@octobus.net>
parents:
40427
diff
changeset
|
673 |
emitted just prior. The initial revision should be a delta against its |
6a917075535a
storage: also use `deltamode argument` for ifiledata
Boris Feld <boris.feld@octobus.net>
parents:
40427
diff
changeset
|
674 |
1st parent. |
39862
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
675 |
""" |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
676 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37650
diff
changeset
|
677 |
class ifilemutation(interfaceutil.Interface): |
37440
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
678 |
"""Storage interface for mutation events of a tracked file.""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
679 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
680 |
def add(filedata, meta, transaction, linkrev, p1, p2): |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
681 |
"""Add a new revision to the store. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
682 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
683 |
Takes file data, dictionary of metadata, a transaction, linkrev, |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
684 |
and parent nodes. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
685 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
686 |
Returns the node that was added. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
687 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
688 |
May no-op if a revision matching the supplied data is already stored. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
689 |
""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
690 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
691 |
def addrevision(revisiondata, transaction, linkrev, p1, p2, node=None, |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
692 |
flags=0, cachedelta=None): |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
693 |
"""Add a new revision to the store. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
694 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
695 |
This is similar to ``add()`` except it operates at a lower level. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
696 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
697 |
The data passed in already contains a metadata header, if any. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
698 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
699 |
``node`` and ``flags`` can be used to define the expected node and |
40047
8e398628a3f2
repository: define and use revision flag constants
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40027
diff
changeset
|
700 |
the flags to use with storage. ``flags`` is a bitwise value composed |
8e398628a3f2
repository: define and use revision flag constants
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40027
diff
changeset
|
701 |
of the various ``REVISION_FLAG_*`` constants. |
37440
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
702 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
703 |
``add()`` is usually called when adding files from e.g. the working |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
704 |
directory. ``addrevision()`` is often called by ``add()`` and for |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
705 |
scenarios where revision data has already been computed, such as when |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
706 |
applying raw data from a peer repo. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
707 |
""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
708 |
|
40389
1b183edbb68e
repository: teach addgroup() to receive data with missing parents
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40387
diff
changeset
|
709 |
def addgroup(deltas, linkmapper, transaction, addrevisioncb=None, |
1b183edbb68e
repository: teach addgroup() to receive data with missing parents
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40387
diff
changeset
|
710 |
maybemissingparents=False): |
37440
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
711 |
"""Process a series of deltas for storage. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
712 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
713 |
``deltas`` is an iterable of 7-tuples of |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
714 |
(node, p1, p2, linknode, deltabase, delta, flags) defining revisions |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
715 |
to add. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
716 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
717 |
The ``delta`` field contains ``mpatch`` data to apply to a base |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
718 |
revision, identified by ``deltabase``. The base node can be |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
719 |
``nullid``, in which case the header from the delta can be ignored |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
720 |
and the delta used as the fulltext. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
721 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
722 |
``addrevisioncb`` should be called for each node as it is committed. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
723 |
|
40389
1b183edbb68e
repository: teach addgroup() to receive data with missing parents
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40387
diff
changeset
|
724 |
``maybemissingparents`` is a bool indicating whether the incoming |
1b183edbb68e
repository: teach addgroup() to receive data with missing parents
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40387
diff
changeset
|
725 |
data may reference parents/ancestor revisions that aren't present. |
1b183edbb68e
repository: teach addgroup() to receive data with missing parents
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40387
diff
changeset
|
726 |
This flag is set when receiving data into a "shallow" store that |
1b183edbb68e
repository: teach addgroup() to receive data with missing parents
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40387
diff
changeset
|
727 |
doesn't hold all history. |
1b183edbb68e
repository: teach addgroup() to receive data with missing parents
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40387
diff
changeset
|
728 |
|
37440
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
729 |
Returns a list of nodes that were processed. A node will be in the list |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
730 |
even if it existed in the store previously. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
731 |
""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
732 |
|
39778
a6b3c4c1019f
revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39776
diff
changeset
|
733 |
def censorrevision(tr, node, tombstone=b''): |
a6b3c4c1019f
revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39776
diff
changeset
|
734 |
"""Remove the content of a single revision. |
a6b3c4c1019f
revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39776
diff
changeset
|
735 |
|
a6b3c4c1019f
revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39776
diff
changeset
|
736 |
The specified ``node`` will have its content purged from storage. |
a6b3c4c1019f
revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39776
diff
changeset
|
737 |
Future attempts to access the revision data for this node will |
a6b3c4c1019f
revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39776
diff
changeset
|
738 |
result in failure. |
a6b3c4c1019f
revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39776
diff
changeset
|
739 |
|
a6b3c4c1019f
revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39776
diff
changeset
|
740 |
A ``tombstone`` message can optionally be stored. This message may be |
a6b3c4c1019f
revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39776
diff
changeset
|
741 |
displayed to users when they attempt to access the missing revision |
a6b3c4c1019f
revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39776
diff
changeset
|
742 |
data. |
a6b3c4c1019f
revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39776
diff
changeset
|
743 |
|
a6b3c4c1019f
revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39776
diff
changeset
|
744 |
Storage backends may have stored deltas against the previous content |
a6b3c4c1019f
revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39776
diff
changeset
|
745 |
in this revision. As part of censoring a revision, these storage |
a6b3c4c1019f
revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39776
diff
changeset
|
746 |
backends are expected to rewrite any internally stored deltas such |
a6b3c4c1019f
revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39776
diff
changeset
|
747 |
that they no longer reference the deleted content. |
a6b3c4c1019f
revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39776
diff
changeset
|
748 |
""" |
a6b3c4c1019f
revlog: move censor logic out of censor extension
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39776
diff
changeset
|
749 |
|
37440
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
750 |
def getstrippoint(minlink): |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
751 |
"""Find the minimum revision that must be stripped to strip a linkrev. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
752 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
753 |
Returns a 2-tuple containing the minimum revision number and a set |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
754 |
of all revisions numbers that would be broken by this strip. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
755 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
756 |
TODO this is highly revlog centric and should be abstracted into |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
757 |
a higher-level deletion API. ``repair.strip()`` relies on this. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
758 |
""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
759 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
760 |
def strip(minlink, transaction): |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
761 |
"""Remove storage of items starting at a linkrev. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
762 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
763 |
This uses ``getstrippoint()`` to determine the first node to remove. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
764 |
Then it effectively truncates storage for all revisions after that. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
765 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
766 |
TODO this is highly revlog centric and should be abstracted into a |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
767 |
higher-level deletion API. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
768 |
""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
769 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
770 |
class ifilestorage(ifileindex, ifiledata, ifilemutation): |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
771 |
"""Complete storage interface for a single tracked file.""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
772 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
773 |
def files(): |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
774 |
"""Obtain paths that are backing storage for this file. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
775 |
|
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
776 |
TODO this is used heavily by verify code and there should probably |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
777 |
be a better API for that. |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
778 |
""" |
4335a75f0bd0
repository: define existing interface for file storage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37351
diff
changeset
|
779 |
|
39869
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
780 |
def storageinfo(exclusivefiles=False, sharedfiles=False, |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
781 |
revisionscount=False, trackedsize=False, |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
782 |
storedsize=False): |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
783 |
"""Obtain information about storage for this file's data. |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
784 |
|
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
785 |
Returns a dict describing storage for this tracked path. The keys |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
786 |
in the dict map to arguments of the same. The arguments are bools |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
787 |
indicating whether to calculate and obtain that data. |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
788 |
|
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
789 |
exclusivefiles |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
790 |
Iterable of (vfs, path) describing files that are exclusively |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
791 |
used to back storage for this tracked path. |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
792 |
|
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
793 |
sharedfiles |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
794 |
Iterable of (vfs, path) describing files that are used to back |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
795 |
storage for this tracked path. Those files may also provide storage |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
796 |
for other stored entities. |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
797 |
|
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
798 |
revisionscount |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
799 |
Number of revisions available for retrieval. |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
800 |
|
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
801 |
trackedsize |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
802 |
Total size in bytes of all tracked revisions. This is a sum of the |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
803 |
length of the fulltext of all revisions. |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
804 |
|
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
805 |
storedsize |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
806 |
Total size in bytes used to store data for all tracked revisions. |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
807 |
This is commonly less than ``trackedsize`` due to internal usage |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
808 |
of deltas rather than fulltext revisions. |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
809 |
|
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
810 |
Not all storage backends may support all queries are have a reasonable |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
811 |
value to use. In that case, the value should be set to ``None`` and |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
812 |
callers are expected to handle this special value. |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
813 |
""" |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
814 |
|
39842
97986c9c69d3
verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39785
diff
changeset
|
815 |
def verifyintegrity(state): |
97986c9c69d3
verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39785
diff
changeset
|
816 |
"""Verifies the integrity of file storage. |
97986c9c69d3
verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39785
diff
changeset
|
817 |
|
97986c9c69d3
verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39785
diff
changeset
|
818 |
``state`` is a dict holding state of the verifier process. It can be |
97986c9c69d3
verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39785
diff
changeset
|
819 |
used to communicate data between invocations of multiple storage |
97986c9c69d3
verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39785
diff
changeset
|
820 |
primitives. |
97986c9c69d3
verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39785
diff
changeset
|
821 |
|
39872
733db72f0f54
revlog: move revision verification out of verify
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39869
diff
changeset
|
822 |
If individual revisions cannot have their revision content resolved, |
733db72f0f54
revlog: move revision verification out of verify
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39869
diff
changeset
|
823 |
the method is expected to set the ``skipread`` key to a set of nodes |
733db72f0f54
revlog: move revision verification out of verify
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39869
diff
changeset
|
824 |
that encountered problems. |
733db72f0f54
revlog: move revision verification out of verify
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39869
diff
changeset
|
825 |
|
39842
97986c9c69d3
verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39785
diff
changeset
|
826 |
The method yields objects conforming to the ``iverifyproblem`` |
97986c9c69d3
verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39785
diff
changeset
|
827 |
interface. |
97986c9c69d3
verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39785
diff
changeset
|
828 |
""" |
97986c9c69d3
verify: start to abstract file verification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39785
diff
changeset
|
829 |
|
38530
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
830 |
class idirs(interfaceutil.Interface): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
831 |
"""Interface representing a collection of directories from paths. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
832 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
833 |
This interface is essentially a derived data structure representing |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
834 |
directories from a collection of paths. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
835 |
""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
836 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
837 |
def addpath(path): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
838 |
"""Add a path to the collection. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
839 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
840 |
All directories in the path will be added to the collection. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
841 |
""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
842 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
843 |
def delpath(path): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
844 |
"""Remove a path from the collection. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
845 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
846 |
If the removal was the last path in a particular directory, the |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
847 |
directory is removed from the collection. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
848 |
""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
849 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
850 |
def __iter__(): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
851 |
"""Iterate over the directories in this collection of paths.""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
852 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
853 |
def __contains__(path): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
854 |
"""Whether a specific directory is in this collection.""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
855 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
856 |
class imanifestdict(interfaceutil.Interface): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
857 |
"""Interface representing a manifest data structure. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
858 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
859 |
A manifest is effectively a dict mapping paths to entries. Each entry |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
860 |
consists of a binary node and extra flags affecting that entry. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
861 |
""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
862 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
863 |
def __getitem__(path): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
864 |
"""Returns the binary node value for a path in the manifest. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
865 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
866 |
Raises ``KeyError`` if the path does not exist in the manifest. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
867 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
868 |
Equivalent to ``self.find(path)[0]``. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
869 |
""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
870 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
871 |
def find(path): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
872 |
"""Returns the entry for a path in the manifest. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
873 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
874 |
Returns a 2-tuple of (node, flags). |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
875 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
876 |
Raises ``KeyError`` if the path does not exist in the manifest. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
877 |
""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
878 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
879 |
def __len__(): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
880 |
"""Return the number of entries in the manifest.""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
881 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
882 |
def __nonzero__(): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
883 |
"""Returns True if the manifest has entries, False otherwise.""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
884 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
885 |
__bool__ = __nonzero__ |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
886 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
887 |
def __setitem__(path, node): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
888 |
"""Define the node value for a path in the manifest. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
889 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
890 |
If the path is already in the manifest, its flags will be copied to |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
891 |
the new entry. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
892 |
""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
893 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
894 |
def __contains__(path): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
895 |
"""Whether a path exists in the manifest.""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
896 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
897 |
def __delitem__(path): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
898 |
"""Remove a path from the manifest. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
899 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
900 |
Raises ``KeyError`` if the path is not in the manifest. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
901 |
""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
902 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
903 |
def __iter__(): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
904 |
"""Iterate over paths in the manifest.""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
905 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
906 |
def iterkeys(): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
907 |
"""Iterate over paths in the manifest.""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
908 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
909 |
def keys(): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
910 |
"""Obtain a list of paths in the manifest.""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
911 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
912 |
def filesnotin(other, match=None): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
913 |
"""Obtain the set of paths in this manifest but not in another. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
914 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
915 |
``match`` is an optional matcher function to be applied to both |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
916 |
manifests. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
917 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
918 |
Returns a set of paths. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
919 |
""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
920 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
921 |
def dirs(): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
922 |
"""Returns an object implementing the ``idirs`` interface.""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
923 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
924 |
def hasdir(dir): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
925 |
"""Returns a bool indicating if a directory is in this manifest.""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
926 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
927 |
def matches(match): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
928 |
"""Generate a new manifest filtered through a matcher. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
929 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
930 |
Returns an object conforming to the ``imanifestdict`` interface. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
931 |
""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
932 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
933 |
def walk(match): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
934 |
"""Generator of paths in manifest satisfying a matcher. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
935 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
936 |
This is equivalent to ``self.matches(match).iterkeys()`` except a new |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
937 |
manifest object is not created. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
938 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
939 |
If the matcher has explicit files listed and they don't exist in |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
940 |
the manifest, ``match.bad()`` is called for each missing file. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
941 |
""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
942 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
943 |
def diff(other, match=None, clean=False): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
944 |
"""Find differences between this manifest and another. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
945 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
946 |
This manifest is compared to ``other``. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
947 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
948 |
If ``match`` is provided, the two manifests are filtered against this |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
949 |
matcher and only entries satisfying the matcher are compared. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
950 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
951 |
If ``clean`` is True, unchanged files are included in the returned |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
952 |
object. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
953 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
954 |
Returns a dict with paths as keys and values of 2-tuples of 2-tuples of |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
955 |
the form ``((node1, flag1), (node2, flag2))`` where ``(node1, flag1)`` |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
956 |
represents the node and flags for this manifest and ``(node2, flag2)`` |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
957 |
are the same for the other manifest. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
958 |
""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
959 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
960 |
def setflag(path, flag): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
961 |
"""Set the flag value for a given path. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
962 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
963 |
Raises ``KeyError`` if the path is not already in the manifest. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
964 |
""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
965 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
966 |
def get(path, default=None): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
967 |
"""Obtain the node value for a path or a default value if missing.""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
968 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
969 |
def flags(path, default=''): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
970 |
"""Return the flags value for a path or a default value if missing.""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
971 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
972 |
def copy(): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
973 |
"""Return a copy of this manifest.""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
974 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
975 |
def items(): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
976 |
"""Returns an iterable of (path, node) for items in this manifest.""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
977 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
978 |
def iteritems(): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
979 |
"""Identical to items().""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
980 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
981 |
def iterentries(): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
982 |
"""Returns an iterable of (path, node, flags) for this manifest. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
983 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
984 |
Similar to ``iteritems()`` except items are a 3-tuple and include |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
985 |
flags. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
986 |
""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
987 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
988 |
def text(): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
989 |
"""Obtain the raw data representation for this manifest. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
990 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
991 |
Result is used to create a manifest revision. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
992 |
""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
993 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
994 |
def fastdelta(base, changes): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
995 |
"""Obtain a delta between this manifest and another given changes. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
996 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
997 |
``base`` in the raw data representation for another manifest. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
998 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
999 |
``changes`` is an iterable of ``(path, to_delete)``. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1000 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1001 |
Returns a 2-tuple containing ``bytearray(self.text())`` and the |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1002 |
delta between ``base`` and this manifest. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1003 |
""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1004 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1005 |
class imanifestrevisionbase(interfaceutil.Interface): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1006 |
"""Base interface representing a single revision of a manifest. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1007 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1008 |
Should not be used as a primary interface: should always be inherited |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1009 |
as part of a larger interface. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1010 |
""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1011 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1012 |
def new(): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1013 |
"""Obtain a new manifest instance. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1014 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1015 |
Returns an object conforming to the ``imanifestrevisionwritable`` |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1016 |
interface. The instance will be associated with the same |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1017 |
``imanifestlog`` collection as this instance. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1018 |
""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1019 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1020 |
def copy(): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1021 |
"""Obtain a copy of this manifest instance. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1022 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1023 |
Returns an object conforming to the ``imanifestrevisionwritable`` |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1024 |
interface. The instance will be associated with the same |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1025 |
``imanifestlog`` collection as this instance. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1026 |
""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1027 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1028 |
def read(): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1029 |
"""Obtain the parsed manifest data structure. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1030 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1031 |
The returned object conforms to the ``imanifestdict`` interface. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1032 |
""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1033 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1034 |
class imanifestrevisionstored(imanifestrevisionbase): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1035 |
"""Interface representing a manifest revision committed to storage.""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1036 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1037 |
def node(): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1038 |
"""The binary node for this manifest.""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1039 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1040 |
parents = interfaceutil.Attribute( |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1041 |
"""List of binary nodes that are parents for this manifest revision.""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1042 |
) |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1043 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1044 |
def readdelta(shallow=False): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1045 |
"""Obtain the manifest data structure representing changes from parent. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1046 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1047 |
This manifest is compared to its 1st parent. A new manifest representing |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1048 |
those differences is constructed. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1049 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1050 |
The returned object conforms to the ``imanifestdict`` interface. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1051 |
""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1052 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1053 |
def readfast(shallow=False): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1054 |
"""Calls either ``read()`` or ``readdelta()``. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1055 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1056 |
The faster of the two options is called. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1057 |
""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1058 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1059 |
def find(key): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1060 |
"""Calls self.read().find(key)``. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1061 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1062 |
Returns a 2-tuple of ``(node, flags)`` or raises ``KeyError``. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1063 |
""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1064 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1065 |
class imanifestrevisionwritable(imanifestrevisionbase): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1066 |
"""Interface representing a manifest revision that can be committed.""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1067 |
|
39668
24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents:
39315
diff
changeset
|
1068 |
def write(transaction, linkrev, p1node, p2node, added, removed, match=None): |
38530
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1069 |
"""Add this revision to storage. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1070 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1071 |
Takes a transaction object, the changeset revision number it will |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1072 |
be associated with, its parent nodes, and lists of added and |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1073 |
removed paths. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1074 |
|
39668
24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents:
39315
diff
changeset
|
1075 |
If match is provided, storage can choose not to inspect or write out |
24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents:
39315
diff
changeset
|
1076 |
items that do not match. Storage is still required to be able to provide |
24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents:
39315
diff
changeset
|
1077 |
the full manifest in the future for any directories written (these |
24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents:
39315
diff
changeset
|
1078 |
manifests should not be "narrowed on disk"). |
24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents:
39315
diff
changeset
|
1079 |
|
38530
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1080 |
Returns the binary node of the created revision. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1081 |
""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1082 |
|
39314
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1083 |
class imanifeststorage(interfaceutil.Interface): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1084 |
"""Storage interface for manifest data.""" |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1085 |
|
39315
57c3864f3aad
manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39314
diff
changeset
|
1086 |
tree = interfaceutil.Attribute( |
57c3864f3aad
manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39314
diff
changeset
|
1087 |
"""The path to the directory this manifest tracks. |
57c3864f3aad
manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39314
diff
changeset
|
1088 |
|
57c3864f3aad
manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39314
diff
changeset
|
1089 |
The empty bytestring represents the root manifest. |
57c3864f3aad
manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39314
diff
changeset
|
1090 |
""") |
57c3864f3aad
manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39314
diff
changeset
|
1091 |
|
39314
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1092 |
index = interfaceutil.Attribute( |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1093 |
"""An ``ifilerevisionssequence`` instance.""") |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1094 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1095 |
indexfile = interfaceutil.Attribute( |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1096 |
"""Path of revlog index file. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1097 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1098 |
TODO this is revlog specific and should not be exposed. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1099 |
""") |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1100 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1101 |
opener = interfaceutil.Attribute( |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1102 |
"""VFS opener to use to access underlying files used for storage. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1103 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1104 |
TODO this is revlog specific and should not be exposed. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1105 |
""") |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1106 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1107 |
version = interfaceutil.Attribute( |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1108 |
"""Revlog version number. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1109 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1110 |
TODO this is revlog specific and should not be exposed. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1111 |
""") |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1112 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1113 |
_generaldelta = interfaceutil.Attribute( |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1114 |
"""Whether generaldelta storage is being used. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1115 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1116 |
TODO this is revlog specific and should not be exposed. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1117 |
""") |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1118 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1119 |
fulltextcache = interfaceutil.Attribute( |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1120 |
"""Dict with cache of fulltexts. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1121 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1122 |
TODO this doesn't feel appropriate for the storage interface. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1123 |
""") |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1124 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1125 |
def __len__(): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1126 |
"""Obtain the number of revisions stored for this manifest.""" |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1127 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1128 |
def __iter__(): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1129 |
"""Iterate over revision numbers for this manifest.""" |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1130 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1131 |
def rev(node): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1132 |
"""Obtain the revision number given a binary node. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1133 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1134 |
Raises ``error.LookupError`` if the node is not known. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1135 |
""" |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1136 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1137 |
def node(rev): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1138 |
"""Obtain the node value given a revision number. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1139 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1140 |
Raises ``error.LookupError`` if the revision is not known. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1141 |
""" |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1142 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1143 |
def lookup(value): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1144 |
"""Attempt to resolve a value to a node. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1145 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1146 |
Value can be a binary node, hex node, revision number, or a bytes |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1147 |
that can be converted to an integer. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1148 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1149 |
Raises ``error.LookupError`` if a ndoe could not be resolved. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1150 |
""" |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1151 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1152 |
def parents(node): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1153 |
"""Returns a 2-tuple of parent nodes for a node. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1154 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1155 |
Values will be ``nullid`` if the parent is empty. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1156 |
""" |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1157 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1158 |
def parentrevs(rev): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1159 |
"""Like parents() but operates on revision numbers.""" |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1160 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1161 |
def linkrev(rev): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1162 |
"""Obtain the changeset revision number a revision is linked to.""" |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1163 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1164 |
def revision(node, _df=None, raw=False): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1165 |
"""Obtain fulltext data for a node.""" |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1166 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1167 |
def revdiff(rev1, rev2): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1168 |
"""Obtain a delta between two revision numbers. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1169 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1170 |
The returned data is the result of ``bdiff.bdiff()`` on the raw |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1171 |
revision data. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1172 |
""" |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1173 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1174 |
def cmp(node, fulltext): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1175 |
"""Compare fulltext to another revision. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1176 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1177 |
Returns True if the fulltext is different from what is stored. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1178 |
""" |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1179 |
|
39862
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
1180 |
def emitrevisions(nodes, |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
1181 |
nodesorder=None, |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
1182 |
revisiondata=False, |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
1183 |
assumehaveparentrevisions=False): |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
1184 |
"""Produce ``irevisiondelta`` describing revisions. |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
1185 |
|
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
1186 |
See the documentation for ``ifiledata`` for more. |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
1187 |
""" |
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39860
diff
changeset
|
1188 |
|
39314
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1189 |
def addgroup(deltas, linkmapper, transaction, addrevisioncb=None): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1190 |
"""Process a series of deltas for storage. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1191 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1192 |
See the documentation in ``ifilemutation`` for more. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1193 |
""" |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1194 |
|
39858
9534fe1e5d28
manifest: add rawsize() proxy (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39851
diff
changeset
|
1195 |
def rawsize(rev): |
9534fe1e5d28
manifest: add rawsize() proxy (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39851
diff
changeset
|
1196 |
"""Obtain the size of tracked data. |
9534fe1e5d28
manifest: add rawsize() proxy (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39851
diff
changeset
|
1197 |
|
9534fe1e5d28
manifest: add rawsize() proxy (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39851
diff
changeset
|
1198 |
Is equivalent to ``len(m.revision(node, raw=True))``. |
9534fe1e5d28
manifest: add rawsize() proxy (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39851
diff
changeset
|
1199 |
|
9534fe1e5d28
manifest: add rawsize() proxy (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39851
diff
changeset
|
1200 |
TODO this method is only used by upgrade code and may be removed. |
9534fe1e5d28
manifest: add rawsize() proxy (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39851
diff
changeset
|
1201 |
""" |
9534fe1e5d28
manifest: add rawsize() proxy (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39851
diff
changeset
|
1202 |
|
39314
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1203 |
def getstrippoint(minlink): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1204 |
"""Find minimum revision that must be stripped to strip a linkrev. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1205 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1206 |
See the documentation in ``ifilemutation`` for more. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1207 |
""" |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1208 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1209 |
def strip(minlink, transaction): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1210 |
"""Remove storage of items starting at a linkrev. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1211 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1212 |
See the documentation in ``ifilemutation`` for more. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1213 |
""" |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1214 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1215 |
def checksize(): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1216 |
"""Obtain the expected sizes of backing files. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1217 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1218 |
TODO this is used by verify and it should not be part of the interface. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1219 |
""" |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1220 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1221 |
def files(): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1222 |
"""Obtain paths that are backing storage for this manifest. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1223 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1224 |
TODO this is used by verify and there should probably be a better API |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1225 |
for this functionality. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1226 |
""" |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1227 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1228 |
def deltaparent(rev): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1229 |
"""Obtain the revision that a revision is delta'd against. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1230 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1231 |
TODO delta encoding is an implementation detail of storage and should |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1232 |
not be exposed to the storage interface. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1233 |
""" |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1234 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1235 |
def clone(tr, dest, **kwargs): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1236 |
"""Clone this instance to another.""" |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1237 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1238 |
def clearcaches(clear_persisted_data=False): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1239 |
"""Clear any caches associated with this instance.""" |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1240 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1241 |
def dirlog(d): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1242 |
"""Obtain a manifest storage instance for a tree.""" |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1243 |
|
39668
24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents:
39315
diff
changeset
|
1244 |
def add(m, transaction, link, p1, p2, added, removed, readtree=None, |
24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents:
39315
diff
changeset
|
1245 |
match=None): |
39314
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1246 |
"""Add a revision to storage. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1247 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1248 |
``m`` is an object conforming to ``imanifestdict``. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1249 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1250 |
``link`` is the linkrev revision number. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1251 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1252 |
``p1`` and ``p2`` are the parent revision numbers. |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1253 |
|
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1254 |
``added`` and ``removed`` are iterables of added and removed paths, |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1255 |
respectively. |
39668
24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents:
39315
diff
changeset
|
1256 |
|
24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents:
39315
diff
changeset
|
1257 |
``readtree`` is a function that can be used to read the child tree(s) |
24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents:
39315
diff
changeset
|
1258 |
when recursively writing the full tree structure when using |
24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents:
39315
diff
changeset
|
1259 |
treemanifets. |
24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents:
39315
diff
changeset
|
1260 |
|
24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents:
39315
diff
changeset
|
1261 |
``match`` is a matcher that can be used to hint to storage that not all |
24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents:
39315
diff
changeset
|
1262 |
paths must be inspected; this is an optimization and can be safely |
24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents:
39315
diff
changeset
|
1263 |
ignored. Note that the storage must still be able to reproduce a full |
24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents:
39315
diff
changeset
|
1264 |
manifest including files that did not match. |
39314
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1265 |
""" |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39244
diff
changeset
|
1266 |
|
39869
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
1267 |
def storageinfo(exclusivefiles=False, sharedfiles=False, |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
1268 |
revisionscount=False, trackedsize=False, |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
1269 |
storedsize=False): |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
1270 |
"""Obtain information about storage for this manifest's data. |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
1271 |
|
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
1272 |
See ``ifilestorage.storageinfo()`` for a description of this method. |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
1273 |
This one behaves the same way, except for manifest data. |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
1274 |
""" |
14e500b58263
revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39867
diff
changeset
|
1275 |
|
38530
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1276 |
class imanifestlog(interfaceutil.Interface): |
39240
2af6b2d8d1d8
repository: clarify role of imanifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39235
diff
changeset
|
1277 |
"""Interface representing a collection of manifest snapshots. |
2af6b2d8d1d8
repository: clarify role of imanifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39235
diff
changeset
|
1278 |
|
2af6b2d8d1d8
repository: clarify role of imanifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39235
diff
changeset
|
1279 |
Represents the root manifest in a repository. |
2af6b2d8d1d8
repository: clarify role of imanifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39235
diff
changeset
|
1280 |
|
2af6b2d8d1d8
repository: clarify role of imanifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39235
diff
changeset
|
1281 |
Also serves as a means to access nested tree manifests and to cache |
2af6b2d8d1d8
repository: clarify role of imanifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39235
diff
changeset
|
1282 |
tree manifests. |
2af6b2d8d1d8
repository: clarify role of imanifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39235
diff
changeset
|
1283 |
""" |
38530
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1284 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1285 |
def __getitem__(node): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1286 |
"""Obtain a manifest instance for a given binary node. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1287 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1288 |
Equivalent to calling ``self.get('', node)``. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1289 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1290 |
The returned object conforms to the ``imanifestrevisionstored`` |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1291 |
interface. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1292 |
""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1293 |
|
39235
43387fd2aa1f
manifest: rename dir to tree to avoid shadowing built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39234
diff
changeset
|
1294 |
def get(tree, node, verify=True): |
38530
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1295 |
"""Retrieve the manifest instance for a given directory and binary node. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1296 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1297 |
``node`` always refers to the node of the root manifest (which will be |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1298 |
the only manifest if flat manifests are being used). |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1299 |
|
39235
43387fd2aa1f
manifest: rename dir to tree to avoid shadowing built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39234
diff
changeset
|
1300 |
If ``tree`` is the empty string, the root manifest is returned. |
43387fd2aa1f
manifest: rename dir to tree to avoid shadowing built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39234
diff
changeset
|
1301 |
Otherwise the manifest for the specified directory will be returned |
43387fd2aa1f
manifest: rename dir to tree to avoid shadowing built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39234
diff
changeset
|
1302 |
(requires tree manifests). |
38530
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1303 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1304 |
If ``verify`` is True, ``LookupError`` is raised if the node is not |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1305 |
known. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1306 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1307 |
The returned object conforms to the ``imanifestrevisionstored`` |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1308 |
interface. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1309 |
""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1310 |
|
39244
73cf21b2e8a6
manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39241
diff
changeset
|
1311 |
def getstorage(tree): |
73cf21b2e8a6
manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39241
diff
changeset
|
1312 |
"""Retrieve an interface to storage for a particular tree. |
73cf21b2e8a6
manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39241
diff
changeset
|
1313 |
|
73cf21b2e8a6
manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39241
diff
changeset
|
1314 |
If ``tree`` is the empty bytestring, storage for the root manifest will |
73cf21b2e8a6
manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39241
diff
changeset
|
1315 |
be returned. Otherwise storage for a tree manifest is returned. |
73cf21b2e8a6
manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39241
diff
changeset
|
1316 |
|
73cf21b2e8a6
manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39241
diff
changeset
|
1317 |
TODO formalize interface for returned object. |
73cf21b2e8a6
manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39241
diff
changeset
|
1318 |
""" |
73cf21b2e8a6
manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39241
diff
changeset
|
1319 |
|
38530
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1320 |
def clearcaches(): |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1321 |
"""Clear caches associated with this collection.""" |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1322 |
|
38555
f2f9bacf0587
manifest: define and implement rev() on manifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38530
diff
changeset
|
1323 |
def rev(node): |
f2f9bacf0587
manifest: define and implement rev() on manifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38530
diff
changeset
|
1324 |
"""Obtain the revision number for a binary node. |
f2f9bacf0587
manifest: define and implement rev() on manifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38530
diff
changeset
|
1325 |
|
f2f9bacf0587
manifest: define and implement rev() on manifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38530
diff
changeset
|
1326 |
Raises ``error.LookupError`` if the node is not known. |
f2f9bacf0587
manifest: define and implement rev() on manifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38530
diff
changeset
|
1327 |
""" |
f2f9bacf0587
manifest: define and implement rev() on manifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38530
diff
changeset
|
1328 |
|
39764
e4e881572382
localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39700
diff
changeset
|
1329 |
class ilocalrepositoryfilestorage(interfaceutil.Interface): |
e4e881572382
localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39700
diff
changeset
|
1330 |
"""Local repository sub-interface providing access to tracked file storage. |
e4e881572382
localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39700
diff
changeset
|
1331 |
|
e4e881572382
localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39700
diff
changeset
|
1332 |
This interface defines how a repository accesses storage for a single |
e4e881572382
localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39700
diff
changeset
|
1333 |
tracked file path. |
e4e881572382
localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39700
diff
changeset
|
1334 |
""" |
e4e881572382
localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39700
diff
changeset
|
1335 |
|
e4e881572382
localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39700
diff
changeset
|
1336 |
def file(f): |
e4e881572382
localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39700
diff
changeset
|
1337 |
"""Obtain a filelog for a tracked path. |
e4e881572382
localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39700
diff
changeset
|
1338 |
|
e4e881572382
localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39700
diff
changeset
|
1339 |
The returned type conforms to the ``ifilestorage`` interface. |
e4e881572382
localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39700
diff
changeset
|
1340 |
""" |
e4e881572382
localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39700
diff
changeset
|
1341 |
|
e4e881572382
localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39700
diff
changeset
|
1342 |
class ilocalrepositorymain(interfaceutil.Interface): |
e4e881572382
localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39700
diff
changeset
|
1343 |
"""Main interface for local repositories. |
37181
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1344 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1345 |
This currently captures the reality of things - not how things should be. |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1346 |
""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1347 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37650
diff
changeset
|
1348 |
supportedformats = interfaceutil.Attribute( |
37181
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1349 |
"""Set of requirements that apply to stream clone. |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1350 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1351 |
This is actually a class attribute and is shared among all instances. |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1352 |
""") |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1353 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37650
diff
changeset
|
1354 |
supported = interfaceutil.Attribute( |
37181
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1355 |
"""Set of requirements that this repo is capable of opening.""") |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1356 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37650
diff
changeset
|
1357 |
requirements = interfaceutil.Attribute( |
37181
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1358 |
"""Set of requirements this repo uses.""") |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1359 |
|
39850
d89d5bc06eaa
localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39844
diff
changeset
|
1360 |
features = interfaceutil.Attribute( |
d89d5bc06eaa
localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39844
diff
changeset
|
1361 |
"""Set of "features" this repository supports. |
d89d5bc06eaa
localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39844
diff
changeset
|
1362 |
|
d89d5bc06eaa
localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39844
diff
changeset
|
1363 |
A "feature" is a loosely-defined term. It can refer to a feature |
d89d5bc06eaa
localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39844
diff
changeset
|
1364 |
in the classical sense or can describe an implementation detail |
d89d5bc06eaa
localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39844
diff
changeset
|
1365 |
of the repository. For example, a ``readonly`` feature may denote |
d89d5bc06eaa
localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39844
diff
changeset
|
1366 |
the repository as read-only. Or a ``revlogfilestore`` feature may |
d89d5bc06eaa
localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39844
diff
changeset
|
1367 |
denote that the repository is using revlogs for file storage. |
d89d5bc06eaa
localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39844
diff
changeset
|
1368 |
|
d89d5bc06eaa
localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39844
diff
changeset
|
1369 |
The intent of features is to provide a machine-queryable mechanism |
d89d5bc06eaa
localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39844
diff
changeset
|
1370 |
for repo consumers to test for various repository characteristics. |
d89d5bc06eaa
localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39844
diff
changeset
|
1371 |
|
d89d5bc06eaa
localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39844
diff
changeset
|
1372 |
Features are similar to ``requirements``. The main difference is that |
d89d5bc06eaa
localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39844
diff
changeset
|
1373 |
requirements are stored on-disk and represent requirements to open the |
d89d5bc06eaa
localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39844
diff
changeset
|
1374 |
repository. Features are more run-time capabilities of the repository |
d89d5bc06eaa
localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39844
diff
changeset
|
1375 |
and more granular capabilities (which may be derived from requirements). |
d89d5bc06eaa
localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39844
diff
changeset
|
1376 |
""") |
d89d5bc06eaa
localrepo: define "features" on repository instances (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39844
diff
changeset
|
1377 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37650
diff
changeset
|
1378 |
filtername = interfaceutil.Attribute( |
37181
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1379 |
"""Name of the repoview that is active on this repo.""") |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1380 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37650
diff
changeset
|
1381 |
wvfs = interfaceutil.Attribute( |
37181
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1382 |
"""VFS used to access the working directory.""") |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1383 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37650
diff
changeset
|
1384 |
vfs = interfaceutil.Attribute( |
37181
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1385 |
"""VFS rooted at the .hg directory. |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1386 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1387 |
Used to access repository data not in the store. |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1388 |
""") |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1389 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37650
diff
changeset
|
1390 |
svfs = interfaceutil.Attribute( |
37181
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1391 |
"""VFS rooted at the store. |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1392 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1393 |
Used to access repository data in the store. Typically .hg/store. |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1394 |
But can point elsewhere if the store is shared. |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1395 |
""") |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1396 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37650
diff
changeset
|
1397 |
root = interfaceutil.Attribute( |
37181
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1398 |
"""Path to the root of the working directory.""") |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1399 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37650
diff
changeset
|
1400 |
path = interfaceutil.Attribute( |
37181
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1401 |
"""Path to the .hg directory.""") |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1402 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37650
diff
changeset
|
1403 |
origroot = interfaceutil.Attribute( |
37181
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1404 |
"""The filesystem path that was used to construct the repo.""") |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1405 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37650
diff
changeset
|
1406 |
auditor = interfaceutil.Attribute( |
37181
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1407 |
"""A pathauditor for the working directory. |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1408 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1409 |
This checks if a path refers to a nested repository. |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1410 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1411 |
Operates on the filesystem. |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1412 |
""") |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1413 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37650
diff
changeset
|
1414 |
nofsauditor = interfaceutil.Attribute( |
37181
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1415 |
"""A pathauditor for the working directory. |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1416 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1417 |
This is like ``auditor`` except it doesn't do filesystem checks. |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1418 |
""") |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1419 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37650
diff
changeset
|
1420 |
baseui = interfaceutil.Attribute( |
37181
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1421 |
"""Original ui instance passed into constructor.""") |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1422 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37650
diff
changeset
|
1423 |
ui = interfaceutil.Attribute( |
37181
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1424 |
"""Main ui instance for this instance.""") |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1425 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37650
diff
changeset
|
1426 |
sharedpath = interfaceutil.Attribute( |
37181
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1427 |
"""Path to the .hg directory of the repo this repo was shared from.""") |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1428 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37650
diff
changeset
|
1429 |
store = interfaceutil.Attribute( |
37181
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1430 |
"""A store instance.""") |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1431 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37650
diff
changeset
|
1432 |
spath = interfaceutil.Attribute( |
37181
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1433 |
"""Path to the store.""") |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1434 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37650
diff
changeset
|
1435 |
sjoin = interfaceutil.Attribute( |
37181
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1436 |
"""Alias to self.store.join.""") |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1437 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37650
diff
changeset
|
1438 |
cachevfs = interfaceutil.Attribute( |
37181
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1439 |
"""A VFS used to access the cache directory. |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1440 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1441 |
Typically .hg/cache. |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1442 |
""") |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1443 |
|
40795
e1c3a2e9df59
repo: add a `wcachevfs` to access the `.hg/wcache/` directory
Boris Feld <boris.feld@octobus.net>
parents:
40432
diff
changeset
|
1444 |
wcachevfs = interfaceutil.Attribute( |
e1c3a2e9df59
repo: add a `wcachevfs` to access the `.hg/wcache/` directory
Boris Feld <boris.feld@octobus.net>
parents:
40432
diff
changeset
|
1445 |
"""A VFS used to access the cache directory dedicated to working copy |
e1c3a2e9df59
repo: add a `wcachevfs` to access the `.hg/wcache/` directory
Boris Feld <boris.feld@octobus.net>
parents:
40432
diff
changeset
|
1446 |
|
e1c3a2e9df59
repo: add a `wcachevfs` to access the `.hg/wcache/` directory
Boris Feld <boris.feld@octobus.net>
parents:
40432
diff
changeset
|
1447 |
Typically .hg/wcache. |
e1c3a2e9df59
repo: add a `wcachevfs` to access the `.hg/wcache/` directory
Boris Feld <boris.feld@octobus.net>
parents:
40432
diff
changeset
|
1448 |
""") |
e1c3a2e9df59
repo: add a `wcachevfs` to access the `.hg/wcache/` directory
Boris Feld <boris.feld@octobus.net>
parents:
40432
diff
changeset
|
1449 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37650
diff
changeset
|
1450 |
filteredrevcache = interfaceutil.Attribute( |
37181
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1451 |
"""Holds sets of revisions to be filtered.""") |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1452 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37650
diff
changeset
|
1453 |
names = interfaceutil.Attribute( |
37181
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1454 |
"""A ``namespaces`` instance.""") |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1455 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1456 |
def close(): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1457 |
"""Close the handle on this repository.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1458 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1459 |
def peer(): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1460 |
"""Obtain an object conforming to the ``peer`` interface.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1461 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1462 |
def unfiltered(): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1463 |
"""Obtain an unfiltered/raw view of this repo.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1464 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1465 |
def filtered(name, visibilityexceptions=None): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1466 |
"""Obtain a named view of this repository.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1467 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37650
diff
changeset
|
1468 |
obsstore = interfaceutil.Attribute( |
37181
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1469 |
"""A store of obsolescence data.""") |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1470 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37650
diff
changeset
|
1471 |
changelog = interfaceutil.Attribute( |
37181
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1472 |
"""A handle on the changelog revlog.""") |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1473 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37650
diff
changeset
|
1474 |
manifestlog = interfaceutil.Attribute( |
38530
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1475 |
"""An instance conforming to the ``imanifestlog`` interface. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1476 |
|
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1477 |
Provides access to manifests for the repository. |
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38509
diff
changeset
|
1478 |
""") |
37181
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1479 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37650
diff
changeset
|
1480 |
dirstate = interfaceutil.Attribute( |
37181
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1481 |
"""Working directory state.""") |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1482 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37650
diff
changeset
|
1483 |
narrowpats = interfaceutil.Attribute( |
37181
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1484 |
"""Matcher patterns for this repository's narrowspec.""") |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1485 |
|
41029
b2de94e59702
repository: update interface signature of narrowmatch()
Martin von Zweigbergk <martinvonz@google.com>
parents:
40795
diff
changeset
|
1486 |
def narrowmatch(match=None, includeexact=False): |
37181
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1487 |
"""Obtain a matcher for the narrowspec.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1488 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1489 |
def setnarrowpats(newincludes, newexcludes): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1490 |
"""Define the narrowspec for this repository.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1491 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1492 |
def __getitem__(changeid): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1493 |
"""Try to resolve a changectx.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1494 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1495 |
def __contains__(changeid): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1496 |
"""Whether a changeset exists.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1497 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1498 |
def __nonzero__(): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1499 |
"""Always returns True.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1500 |
return True |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1501 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1502 |
__bool__ = __nonzero__ |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1503 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1504 |
def __len__(): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1505 |
"""Returns the number of changesets in the repo.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1506 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1507 |
def __iter__(): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1508 |
"""Iterate over revisions in the changelog.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1509 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1510 |
def revs(expr, *args): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1511 |
"""Evaluate a revset. |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1512 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1513 |
Emits revisions. |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1514 |
""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1515 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1516 |
def set(expr, *args): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1517 |
"""Evaluate a revset. |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1518 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1519 |
Emits changectx instances. |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1520 |
""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1521 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1522 |
def anyrevs(specs, user=False, localalias=None): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1523 |
"""Find revisions matching one of the given revsets.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1524 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1525 |
def url(): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1526 |
"""Returns a string representing the location of this repo.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1527 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1528 |
def hook(name, throw=False, **args): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1529 |
"""Call a hook.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1530 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1531 |
def tags(): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1532 |
"""Return a mapping of tag to node.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1533 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1534 |
def tagtype(tagname): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1535 |
"""Return the type of a given tag.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1536 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1537 |
def tagslist(): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1538 |
"""Return a list of tags ordered by revision.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1539 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1540 |
def nodetags(node): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1541 |
"""Return the tags associated with a node.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1542 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1543 |
def nodebookmarks(node): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1544 |
"""Return the list of bookmarks pointing to the specified node.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1545 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1546 |
def branchmap(): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1547 |
"""Return a mapping of branch to heads in that branch.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1548 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1549 |
def revbranchcache(): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1550 |
pass |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1551 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1552 |
def branchtip(branchtip, ignoremissing=False): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1553 |
"""Return the tip node for a given branch.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1554 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1555 |
def lookup(key): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1556 |
"""Resolve the node for a revision.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1557 |
|
37351
fdd22bf6398f
localrepo: drop "remote" argument from lookupbranch() (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
37320
diff
changeset
|
1558 |
def lookupbranch(key): |
37181
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1559 |
"""Look up the branch name of the given revision or branch name.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1560 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1561 |
def known(nodes): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1562 |
"""Determine whether a series of nodes is known. |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1563 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1564 |
Returns a list of bools. |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1565 |
""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1566 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1567 |
def local(): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1568 |
"""Whether the repository is local.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1569 |
return True |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1570 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1571 |
def publishing(): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1572 |
"""Whether the repository is a publishing repository.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1573 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1574 |
def cancopy(): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1575 |
pass |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1576 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1577 |
def shared(): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1578 |
"""The type of shared repository or None.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1579 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1580 |
def wjoin(f, *insidef): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1581 |
"""Calls self.vfs.reljoin(self.root, f, *insidef)""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1582 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1583 |
def setparents(p1, p2): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1584 |
"""Set the parent nodes of the working directory.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1585 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1586 |
def filectx(path, changeid=None, fileid=None): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1587 |
"""Obtain a filectx for the given file revision.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1588 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1589 |
def getcwd(): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1590 |
"""Obtain the current working directory from the dirstate.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1591 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1592 |
def pathto(f, cwd=None): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1593 |
"""Obtain the relative path to a file.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1594 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1595 |
def adddatafilter(name, fltr): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1596 |
pass |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1597 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1598 |
def wread(filename): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1599 |
"""Read a file from wvfs, using data filters.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1600 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1601 |
def wwrite(filename, data, flags, backgroundclose=False, **kwargs): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1602 |
"""Write data to a file in the wvfs, using data filters.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1603 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1604 |
def wwritedata(filename, data): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1605 |
"""Resolve data for writing to the wvfs, using data filters.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1606 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1607 |
def currenttransaction(): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1608 |
"""Obtain the current transaction instance or None.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1609 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1610 |
def transaction(desc, report=None): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1611 |
"""Open a new transaction to write to the repository.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1612 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1613 |
def undofiles(): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1614 |
"""Returns a list of (vfs, path) for files to undo transactions.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1615 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1616 |
def recover(): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1617 |
"""Roll back an interrupted transaction.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1618 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1619 |
def rollback(dryrun=False, force=False): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1620 |
"""Undo the last transaction. |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1621 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1622 |
DANGEROUS. |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1623 |
""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1624 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1625 |
def updatecaches(tr=None, full=False): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1626 |
"""Warm repo caches.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1627 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1628 |
def invalidatecaches(): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1629 |
"""Invalidate cached data due to the repository mutating.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1630 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1631 |
def invalidatevolatilesets(): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1632 |
pass |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1633 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1634 |
def invalidatedirstate(): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1635 |
"""Invalidate the dirstate.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1636 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1637 |
def invalidate(clearfilecache=False): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1638 |
pass |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1639 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1640 |
def invalidateall(): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1641 |
pass |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1642 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1643 |
def lock(wait=True): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1644 |
"""Lock the repository store and return a lock instance.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1645 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1646 |
def wlock(wait=True): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1647 |
"""Lock the non-store parts of the repository.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1648 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1649 |
def currentwlock(): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1650 |
"""Return the wlock if it's held or None.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1651 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1652 |
def checkcommitpatterns(wctx, vdirs, match, status, fail): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1653 |
pass |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1654 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1655 |
def commit(text='', user=None, date=None, match=None, force=False, |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1656 |
editor=False, extra=None): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1657 |
"""Add a new revision to the repository.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1658 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1659 |
def commitctx(ctx, error=False): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1660 |
"""Commit a commitctx instance to the repository.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1661 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1662 |
def destroying(): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1663 |
"""Inform the repository that nodes are about to be destroyed.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1664 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1665 |
def destroyed(): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1666 |
"""Inform the repository that nodes have been destroyed.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1667 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1668 |
def status(node1='.', node2=None, match=None, ignored=False, |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1669 |
clean=False, unknown=False, listsubrepos=False): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1670 |
"""Convenience method to call repo[x].status().""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1671 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1672 |
def addpostdsstatus(ps): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1673 |
pass |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1674 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1675 |
def postdsstatus(): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1676 |
pass |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1677 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1678 |
def clearpostdsstatus(): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1679 |
pass |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1680 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1681 |
def heads(start=None): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1682 |
"""Obtain list of nodes that are DAG heads.""" |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1683 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1684 |
def branchheads(branch=None, start=None, closed=False): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1685 |
pass |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1686 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1687 |
def branches(nodes): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1688 |
pass |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1689 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1690 |
def between(pairs): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1691 |
pass |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1692 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1693 |
def checkpush(pushop): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1694 |
pass |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1695 |
|
37810
856f381ad74b
interfaceutil: module to stub out zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37650
diff
changeset
|
1696 |
prepushoutgoinghooks = interfaceutil.Attribute( |
37181
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1697 |
"""util.hooks instance.""") |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1698 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1699 |
def pushkey(namespace, key, old, new): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1700 |
pass |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1701 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1702 |
def listkeys(namespace): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1703 |
pass |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1704 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1705 |
def debugwireargs(one, two, three=None, four=None, five=None): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1706 |
pass |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1707 |
|
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1708 |
def savecommitmessage(text): |
0dfb5672f015
repository: define interface for local repositories
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33802
diff
changeset
|
1709 |
pass |
39764
e4e881572382
localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39700
diff
changeset
|
1710 |
|
e4e881572382
localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39700
diff
changeset
|
1711 |
class completelocalrepository(ilocalrepositorymain, |
e4e881572382
localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39700
diff
changeset
|
1712 |
ilocalrepositoryfilestorage): |
e4e881572382
localrepo: iteratively derive local repository type
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39700
diff
changeset
|
1713 |
"""Complete interface for a local repository.""" |
40021
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1714 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1715 |
class iwireprotocolcommandcacher(interfaceutil.Interface): |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1716 |
"""Represents a caching backend for wire protocol commands. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1717 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1718 |
Wire protocol version 2 supports transparent caching of many commands. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1719 |
To leverage this caching, servers can activate objects that cache |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1720 |
command responses. Objects handle both cache writing and reading. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1721 |
This interface defines how that response caching mechanism works. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1722 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1723 |
Wire protocol version 2 commands emit a series of objects that are |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1724 |
serialized and sent to the client. The caching layer exists between |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1725 |
the invocation of the command function and the sending of its output |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1726 |
objects to an output layer. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1727 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1728 |
Instances of this interface represent a binding to a cache that |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1729 |
can serve a response (in place of calling a command function) and/or |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1730 |
write responses to a cache for subsequent use. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1731 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1732 |
When a command request arrives, the following happens with regards |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1733 |
to this interface: |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1734 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1735 |
1. The server determines whether the command request is cacheable. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1736 |
2. If it is, an instance of this interface is spawned. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1737 |
3. The cacher is activated in a context manager (``__enter__`` is called). |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1738 |
4. A cache *key* for that request is derived. This will call the |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1739 |
instance's ``adjustcachekeystate()`` method so the derivation |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1740 |
can be influenced. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1741 |
5. The cacher is informed of the derived cache key via a call to |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1742 |
``setcachekey()``. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1743 |
6. The cacher's ``lookup()`` method is called to test for presence of |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1744 |
the derived key in the cache. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1745 |
7. If ``lookup()`` returns a hit, that cached result is used in place |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1746 |
of invoking the command function. ``__exit__`` is called and the instance |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1747 |
is discarded. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1748 |
8. The command function is invoked. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1749 |
9. ``onobject()`` is called for each object emitted by the command |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1750 |
function. |
40279
4821affc154f
wireproto: fix incorrect function name in docstring
Connor Sheehan <sheehan@mozilla.com>
parents:
40171
diff
changeset
|
1751 |
10. After the final object is seen, ``onfinished()`` is called. |
40021
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1752 |
11. ``__exit__`` is called to signal the end of use of the instance. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1753 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1754 |
Cache *key* derivation can be influenced by the instance. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1755 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1756 |
Cache keys are initially derived by a deterministic representation of |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1757 |
the command request. This includes the command name, arguments, protocol |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1758 |
version, etc. This initial key derivation is performed by CBOR-encoding a |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1759 |
data structure and feeding that output into a hasher. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1760 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1761 |
Instances of this interface can influence this initial key derivation |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1762 |
via ``adjustcachekeystate()``. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1763 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1764 |
The instance is informed of the derived cache key via a call to |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1765 |
``setcachekey()``. The instance must store the key locally so it can |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1766 |
be consulted on subsequent operations that may require it. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1767 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1768 |
When constructed, the instance has access to a callable that can be used |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1769 |
for encoding response objects. This callable receives as its single |
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wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1770 |
argument an object emitted by a command function. It returns an iterable |
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wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1771 |
of bytes chunks representing the encoded object. Unless the cacher is |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1772 |
caching native Python objects in memory or has a way of reconstructing |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1773 |
the original Python objects, implementations typically call this function |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1774 |
to produce bytes from the output objects and then store those bytes in |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1775 |
the cache. When it comes time to re-emit those bytes, they are wrapped |
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wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1776 |
in a ``wireprototypes.encodedresponse`` instance to tell the output |
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wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1777 |
layer that they are pre-encoded. |
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wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1778 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1779 |
When receiving the objects emitted by the command function, instances |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1780 |
can choose what to do with those objects. The simplest thing to do is |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1781 |
re-emit the original objects. They will be forwarded to the output |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1782 |
layer and will be processed as if the cacher did not exist. |
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wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1783 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1784 |
Implementations could also choose to not emit objects - instead locally |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1785 |
buffering objects or their encoded representation. They could then emit |
40279
4821affc154f
wireproto: fix incorrect function name in docstring
Connor Sheehan <sheehan@mozilla.com>
parents:
40171
diff
changeset
|
1786 |
a single "coalesced" object when ``onfinished()`` is called. In |
40021
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wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1787 |
this way, the implementation would function as a filtering layer of |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1788 |
sorts. |
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wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1789 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1790 |
When caching objects, typically the encoded form of the object will |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1791 |
be stored. Keep in mind that if the original object is forwarded to |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1792 |
the output layer, it will need to be encoded there as well. For large |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1793 |
output, this redundant encoding could add overhead. Implementations |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1794 |
could wrap the encoded object data in ``wireprototypes.encodedresponse`` |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1795 |
instances to avoid this overhead. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1796 |
""" |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1797 |
def __enter__(): |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1798 |
"""Marks the instance as active. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1799 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1800 |
Should return self. |
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wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1801 |
""" |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1802 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1803 |
def __exit__(exctype, excvalue, exctb): |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1804 |
"""Called when cacher is no longer used. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1805 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1806 |
This can be used by implementations to perform cleanup actions (e.g. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1807 |
disconnecting network sockets, aborting a partially cached response. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1808 |
""" |
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wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1809 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1810 |
def adjustcachekeystate(state): |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1811 |
"""Influences cache key derivation by adjusting state to derive key. |
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wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1812 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1813 |
A dict defining the state used to derive the cache key is passed. |
c537144fdbef
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1814 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1815 |
Implementations can modify this dict to record additional state that |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1816 |
is wanted to influence key derivation. |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1817 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1818 |
Implementations are *highly* encouraged to not modify or delete |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1819 |
existing keys. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1820 |
""" |
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wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1821 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1822 |
def setcachekey(key): |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1823 |
"""Record the derived cache key for this request. |
c537144fdbef
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1824 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1825 |
Instances may mutate the key for internal usage, as desired. e.g. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1826 |
instances may wish to prepend the repo name, introduce path |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1827 |
components for filesystem or URL addressing, etc. Behavior is up to |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1828 |
the cache. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1829 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1830 |
Returns a bool indicating if the request is cacheable by this |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1831 |
instance. |
c537144fdbef
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1832 |
""" |
c537144fdbef
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1833 |
|
c537144fdbef
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1834 |
def lookup(): |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1835 |
"""Attempt to resolve an entry in the cache. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1836 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1837 |
The instance is instructed to look for the cache key that it was |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1838 |
informed about via the call to ``setcachekey()``. |
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wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1839 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1840 |
If there's no cache hit or the cacher doesn't wish to use the cached |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1841 |
entry, ``None`` should be returned. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1842 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1843 |
Else, a dict defining the cached result should be returned. The |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1844 |
dict may have the following keys: |
c537144fdbef
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1845 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1846 |
objs |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1847 |
An iterable of objects that should be sent to the client. That |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1848 |
iterable of objects is expected to be what the command function |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1849 |
would return if invoked or an equivalent representation thereof. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1850 |
""" |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1851 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1852 |
def onobject(obj): |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1853 |
"""Called when a new object is emitted from the command function. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1854 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1855 |
Receives as its argument the object that was emitted from the |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1856 |
command function. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1857 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1858 |
This method returns an iterator of objects to forward to the output |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1859 |
layer. The easiest implementation is a generator that just |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1860 |
``yield obj``. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1861 |
""" |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1862 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1863 |
def onfinished(): |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1864 |
"""Called after all objects have been emitted from the command function. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1865 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1866 |
Implementations should return an iterator of objects to forward to |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1867 |
the output layer. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1868 |
|
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1869 |
This method can be a generator. |
c537144fdbef
wireprotov2: support response caching
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40002
diff
changeset
|
1870 |
""" |