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  • Committer: Vincent Ladeuil
  • Date: 2010-02-10 16:41:09 UTC
  • mto: (5029.2.1 integration2)
  • mto: This revision was merged to the branch mainline in revision 5031.
  • Revision ID: v.ladeuil+lp@free.fr-20100210164109-q5wluu91am3vsf6d
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# Copyright (C) 2006-2010 Canonical Ltd
 
1
# Copyright (C) 2006, 2007, 2008, 2009 Canonical Ltd
2
2
#
3
3
# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
27
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    lock,
28
28
    lockdir,
29
29
    repository,
30
 
    repository as _mod_repository,
31
30
    revision,
32
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    revision as _mod_revision,
33
 
    static_tuple,
34
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    symbol_versioning,
35
33
)
36
34
from bzrlib.branch import BranchReferenceFormat
244
242
        self._ensure_real()
245
243
        self._real_bzrdir.destroy_repository()
246
244
 
247
 
    def create_branch(self, name=None):
 
245
    def create_branch(self):
248
246
        # as per meta1 formats - just delegate to the format object which may
249
247
        # be parameterised.
250
 
        real_branch = self._format.get_branch_format().initialize(self,
251
 
            name=name)
 
248
        real_branch = self._format.get_branch_format().initialize(self)
252
249
        if not isinstance(real_branch, RemoteBranch):
253
 
            result = RemoteBranch(self, self.find_repository(), real_branch,
254
 
                                  name=name)
 
250
            result = RemoteBranch(self, self.find_repository(), real_branch)
255
251
        else:
256
252
            result = real_branch
257
253
        # BzrDir.clone_on_transport() uses the result of create_branch but does
263
259
        self._next_open_branch_result = result
264
260
        return result
265
261
 
266
 
    def destroy_branch(self, name=None):
 
262
    def destroy_branch(self):
267
263
        """See BzrDir.destroy_branch"""
268
264
        self._ensure_real()
269
 
        self._real_bzrdir.destroy_branch(name=name)
 
265
        self._real_bzrdir.destroy_branch()
270
266
        self._next_open_branch_result = None
271
267
 
272
268
    def create_workingtree(self, revision_id=None, from_branch=None):
322
318
        """See BzrDir._get_tree_branch()."""
323
319
        return None, self.open_branch()
324
320
 
325
 
    def open_branch(self, name=None, unsupported=False,
326
 
                    ignore_fallbacks=False):
327
 
        if unsupported:
 
321
    def open_branch(self, _unsupported=False, ignore_fallbacks=False):
 
322
        if _unsupported:
328
323
            raise NotImplementedError('unsupported flag support not implemented yet.')
329
324
        if self._next_open_branch_result is not None:
330
325
            # See create_branch for details.
335
330
        if response[0] == 'ref':
336
331
            # a branch reference, use the existing BranchReference logic.
337
332
            format = BranchReferenceFormat()
338
 
            return format.open(self, name=name, _found=True,
339
 
                location=response[1], ignore_fallbacks=ignore_fallbacks)
 
333
            return format.open(self, _found=True, location=response[1],
 
334
                ignore_fallbacks=ignore_fallbacks)
340
335
        branch_format_name = response[1]
341
336
        if not branch_format_name:
342
337
            branch_format_name = None
343
338
        format = RemoteBranchFormat(network_name=branch_format_name)
344
339
        return RemoteBranch(self, self.find_repository(), format=format,
345
 
            setup_stacking=not ignore_fallbacks, name=name)
 
340
            setup_stacking=not ignore_fallbacks)
346
341
 
347
342
    def _open_repo_v1(self, path):
348
343
        verb = 'BzrDir.find_repository'
425
420
        """Return the path to be used for this bzrdir in a remote call."""
426
421
        return client.remote_path_from_transport(self.root_transport)
427
422
 
428
 
    def get_branch_transport(self, branch_format, name=None):
 
423
    def get_branch_transport(self, branch_format):
429
424
        self._ensure_real()
430
 
        return self._real_bzrdir.get_branch_transport(branch_format, name=name)
 
425
        return self._real_bzrdir.get_branch_transport(branch_format)
431
426
 
432
427
    def get_repository_transport(self, repository_format):
433
428
        self._ensure_real()
643
638
        return self._custom_format._serializer
644
639
 
645
640
 
646
 
class RemoteRepository(_RpcHelper, lock._RelockDebugMixin,
647
 
    bzrdir.ControlComponent):
 
641
class RemoteRepository(_RpcHelper, lock._RelockDebugMixin):
648
642
    """Repository accessed over rpc.
649
643
 
650
644
    For the moment most operations are performed using local transport-backed
693
687
        # Additional places to query for data.
694
688
        self._fallback_repositories = []
695
689
 
696
 
    @property
697
 
    def user_transport(self):
698
 
        return self.bzrdir.user_transport
699
 
 
700
 
    @property
701
 
    def control_transport(self):
702
 
        # XXX: Normally you shouldn't directly get at the remote repository
703
 
        # transport, but I'm not sure it's worth making this method
704
 
        # optional -- mbp 2010-04-21
705
 
        return self.bzrdir.get_repository_transport(None)
706
 
        
707
690
    def __str__(self):
708
691
        return "%s(%s)" % (self.__class__.__name__, self.base)
709
692
 
917
900
        parents_provider = self._make_parents_provider(other_repository)
918
901
        return graph.Graph(parents_provider)
919
902
 
920
 
    @needs_read_lock
921
 
    def get_known_graph_ancestry(self, revision_ids):
922
 
        """Return the known graph for a set of revision ids and their ancestors.
923
 
        """
924
 
        st = static_tuple.StaticTuple
925
 
        revision_keys = [st(r_id).intern() for r_id in revision_ids]
926
 
        known_graph = self.revisions.get_known_graph_ancestry(revision_keys)
927
 
        return graph.GraphThunkIdsToKeys(known_graph)
928
 
 
929
903
    def gather_stats(self, revid=None, committers=None):
930
904
        """See Repository.gather_stats()."""
931
905
        path = self.bzrdir._path_for_remote_call(self._client)
1240
1214
            # state, so always add a lock here. If a caller passes us a locked
1241
1215
            # repository, they are responsible for unlocking it later.
1242
1216
            repository.lock_read()
1243
 
        self._check_fallback_repository(repository)
1244
1217
        self._fallback_repositories.append(repository)
1245
1218
        # If self._real_repository was parameterised already (e.g. because a
1246
1219
        # _real_branch had its get_stacked_on_url method called), then the
1247
1220
        # repository to be added may already be in the _real_repositories list.
1248
1221
        if self._real_repository is not None:
1249
 
            fallback_locations = [repo.user_url for repo in
 
1222
            fallback_locations = [repo.bzrdir.root_transport.base for repo in
1250
1223
                self._real_repository._fallback_repositories]
1251
 
            if repository.user_url not in fallback_locations:
 
1224
            if repository.bzrdir.root_transport.base not in fallback_locations:
1252
1225
                self._real_repository.add_fallback_repository(repository)
1253
1226
 
1254
 
    def _check_fallback_repository(self, repository):
1255
 
        """Check that this repository can fallback to repository safely.
1256
 
 
1257
 
        Raise an error if not.
1258
 
 
1259
 
        :param repository: A repository to fallback to.
1260
 
        """
1261
 
        return _mod_repository.InterRepository._assert_same_model(
1262
 
            self, repository)
1263
 
 
1264
1227
    def add_inventory(self, revid, inv, parents):
1265
1228
        self._ensure_real()
1266
1229
        return self._real_repository.add_inventory(revid, inv, parents)
1267
1230
 
1268
1231
    def add_inventory_by_delta(self, basis_revision_id, delta, new_revision_id,
1269
 
            parents, basis_inv=None, propagate_caches=False):
 
1232
                               parents):
1270
1233
        self._ensure_real()
1271
1234
        return self._real_repository.add_inventory_by_delta(basis_revision_id,
1272
 
            delta, new_revision_id, parents, basis_inv=basis_inv,
1273
 
            propagate_caches=propagate_caches)
 
1235
            delta, new_revision_id, parents)
1274
1236
 
1275
1237
    def add_revision(self, rev_id, rev, inv=None, config=None):
1276
1238
        self._ensure_real()
1539
1501
        self._ensure_real()
1540
1502
        return self._real_repository._get_inventory_xml(revision_id)
1541
1503
 
 
1504
    def _deserialise_inventory(self, revision_id, xml):
 
1505
        self._ensure_real()
 
1506
        return self._real_repository._deserialise_inventory(revision_id, xml)
 
1507
 
1542
1508
    def reconcile(self, other=None, thorough=False):
1543
1509
        self._ensure_real()
1544
1510
        return self._real_repository.reconcile(other=other, thorough=thorough)
1619
1585
        return self._real_repository.inventories
1620
1586
 
1621
1587
    @needs_write_lock
1622
 
    def pack(self, hint=None, clean_obsolete_packs=False):
 
1588
    def pack(self, hint=None):
1623
1589
        """Compress the data within the repository.
1624
1590
 
1625
1591
        This is not currently implemented within the smart server.
1626
1592
        """
1627
1593
        self._ensure_real()
1628
 
        return self._real_repository.pack(hint=hint, clean_obsolete_packs=clean_obsolete_packs)
 
1594
        return self._real_repository.pack(hint=hint)
1629
1595
 
1630
1596
    @property
1631
1597
    def revisions(self):
2059
2025
    def network_name(self):
2060
2026
        return self._network_name
2061
2027
 
2062
 
    def open(self, a_bzrdir, name=None, ignore_fallbacks=False):
2063
 
        return a_bzrdir.open_branch(name=name, 
2064
 
            ignore_fallbacks=ignore_fallbacks)
 
2028
    def open(self, a_bzrdir, ignore_fallbacks=False):
 
2029
        return a_bzrdir.open_branch(ignore_fallbacks=ignore_fallbacks)
2065
2030
 
2066
 
    def _vfs_initialize(self, a_bzrdir, name):
 
2031
    def _vfs_initialize(self, a_bzrdir):
2067
2032
        # Initialisation when using a local bzrdir object, or a non-vfs init
2068
2033
        # method is not available on the server.
2069
2034
        # self._custom_format is always set - the start of initialize ensures
2070
2035
        # that.
2071
2036
        if isinstance(a_bzrdir, RemoteBzrDir):
2072
2037
            a_bzrdir._ensure_real()
2073
 
            result = self._custom_format.initialize(a_bzrdir._real_bzrdir,
2074
 
                name)
 
2038
            result = self._custom_format.initialize(a_bzrdir._real_bzrdir)
2075
2039
        else:
2076
2040
            # We assume the bzrdir is parameterised; it may not be.
2077
 
            result = self._custom_format.initialize(a_bzrdir, name)
 
2041
            result = self._custom_format.initialize(a_bzrdir)
2078
2042
        if (isinstance(a_bzrdir, RemoteBzrDir) and
2079
2043
            not isinstance(result, RemoteBranch)):
2080
 
            result = RemoteBranch(a_bzrdir, a_bzrdir.find_repository(), result,
2081
 
                                  name=name)
 
2044
            result = RemoteBranch(a_bzrdir, a_bzrdir.find_repository(), result)
2082
2045
        return result
2083
2046
 
2084
 
    def initialize(self, a_bzrdir, name=None):
 
2047
    def initialize(self, a_bzrdir):
2085
2048
        # 1) get the network name to use.
2086
2049
        if self._custom_format:
2087
2050
            network_name = self._custom_format.network_name()
2093
2056
            network_name = reference_format.network_name()
2094
2057
        # Being asked to create on a non RemoteBzrDir:
2095
2058
        if not isinstance(a_bzrdir, RemoteBzrDir):
2096
 
            return self._vfs_initialize(a_bzrdir, name=name)
 
2059
            return self._vfs_initialize(a_bzrdir)
2097
2060
        medium = a_bzrdir._client._medium
2098
2061
        if medium._is_remote_before((1, 13)):
2099
 
            return self._vfs_initialize(a_bzrdir, name=name)
 
2062
            return self._vfs_initialize(a_bzrdir)
2100
2063
        # Creating on a remote bzr dir.
2101
2064
        # 2) try direct creation via RPC
2102
2065
        path = a_bzrdir._path_for_remote_call(a_bzrdir._client)
2103
 
        if name is not None:
2104
 
            # XXX JRV20100304: Support creating colocated branches
2105
 
            raise errors.NoColocatedBranchSupport(self)
2106
2066
        verb = 'BzrDir.create_branch'
2107
2067
        try:
2108
2068
            response = a_bzrdir._call(verb, path, network_name)
2109
2069
        except errors.UnknownSmartMethod:
2110
2070
            # Fallback - use vfs methods
2111
2071
            medium._remember_remote_is_before((1, 13))
2112
 
            return self._vfs_initialize(a_bzrdir, name=name)
 
2072
            return self._vfs_initialize(a_bzrdir)
2113
2073
        if response[0] != 'ok':
2114
2074
            raise errors.UnexpectedSmartServerResponse(response)
2115
2075
        # Turn the response into a RemoteRepository object.
2123
2083
                a_bzrdir._client)
2124
2084
        remote_repo = RemoteRepository(repo_bzrdir, repo_format)
2125
2085
        remote_branch = RemoteBranch(a_bzrdir, remote_repo,
2126
 
            format=format, setup_stacking=False, name=name)
 
2086
            format=format, setup_stacking=False)
2127
2087
        # XXX: We know this is a new branch, so it must have revno 0, revid
2128
2088
        # NULL_REVISION. Creating the branch locked would make this be unable
2129
2089
        # to be wrong; here its simply very unlikely to be wrong. RBC 20090225
2156
2116
    """
2157
2117
 
2158
2118
    def __init__(self, remote_bzrdir, remote_repository, real_branch=None,
2159
 
        _client=None, format=None, setup_stacking=True, name=None):
 
2119
        _client=None, format=None, setup_stacking=True):
2160
2120
        """Create a RemoteBranch instance.
2161
2121
 
2162
2122
        :param real_branch: An optional local implementation of the branch
2168
2128
        :param setup_stacking: If True make an RPC call to determine the
2169
2129
            stacked (or not) status of the branch. If False assume the branch
2170
2130
            is not stacked.
2171
 
        :param name: Colocated branch name
2172
2131
        """
2173
2132
        # We intentionally don't call the parent class's __init__, because it
2174
2133
        # will try to assign to self.tags, which is a property in this subclass.
2193
2152
            self._real_branch = None
2194
2153
        # Fill out expected attributes of branch for bzrlib API users.
2195
2154
        self._clear_cached_state()
2196
 
        # TODO: deprecate self.base in favor of user_url
2197
 
        self.base = self.bzrdir.user_url
2198
 
        self._name = name
 
2155
        self.base = self.bzrdir.root_transport.base
2199
2156
        self._control_files = None
2200
2157
        self._lock_mode = None
2201
2158
        self._lock_token = None
2266
2223
                    'to use vfs implementation')
2267
2224
            self.bzrdir._ensure_real()
2268
2225
            self._real_branch = self.bzrdir._real_bzrdir.open_branch(
2269
 
                ignore_fallbacks=self._real_ignore_fallbacks, name=self._name)
 
2226
                ignore_fallbacks=self._real_ignore_fallbacks)
2270
2227
            if self.repository._real_repository is None:
2271
2228
                # Give the remote repository the matching real repo.
2272
2229
                real_repo = self._real_branch.repository