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Viewing changes to bzrlib/repository.py

  • Committer: Jelmer Vernooij
  • Date: 2010-02-15 20:23:34 UTC
  • mto: This revision was merged to the branch mainline in revision 5042.
  • Revision ID: jelmer@samba.org-20100215202334-fbhg2hk7yj9e3281
Repository.get_revision_xml() has been removed.

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bzrlib/repository.py
40
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    lru_cache,
41
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    osutils,
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    revision as _mod_revision,
43
 
    static_tuple,
44
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    symbol_versioning,
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    trace,
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    tsort,
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# Repositories
865
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866
865
 
867
 
class Repository(_RelockDebugMixin, bzrdir.ControlComponent):
 
866
class Repository(_RelockDebugMixin):
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    """Repository holding history for one or more branches.
869
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870
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    The repository holds and retrieves historical information including
1028
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1029
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        :seealso: add_inventory, for the contract.
1030
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        """
1031
 
        inv_lines = self._serializer.write_inventory_to_lines(inv)
 
1030
        inv_lines = self._serialise_inventory_to_lines(inv)
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        return self._inventory_add_lines(revision_id, parents,
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            inv_lines, check_content=False)
1034
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1291
1290
 
1292
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        :param _format: The format of the repository on disk.
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        :param a_bzrdir: The BzrDir of the repository.
 
1293
 
 
1294
        In the future we will have a single api for all stores for
 
1295
        getting file texts, inventories and revisions, then
 
1296
        this construct will accept instances of those things.
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        """
1295
 
        # In the future we will have a single api for all stores for
1296
 
        # getting file texts, inventories and revisions, then
1297
 
        # this construct will accept instances of those things.
1298
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        super(Repository, self).__init__()
1299
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        self._format = _format
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        # the following are part of the public API for Repository:
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        # rather copying them?
1316
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        self._safe_to_return_from_cache = False
1317
1317
 
1318
 
    @property
1319
 
    def user_transport(self):
1320
 
        return self.bzrdir.user_transport
1321
 
 
1322
 
    @property
1323
 
    def control_transport(self):
1324
 
        return self._transport
1325
 
 
1326
1318
    def __repr__(self):
1327
1319
        if self._fallback_repositories:
1328
1320
            return '%s(%r, fallback_repositories=%r)' % (
1476
1468
 
1477
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        # now gather global repository information
1478
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        # XXX: This is available for many repos regardless of listability.
1479
 
        if self.user_transport.listable():
 
1471
        if self.bzrdir.root_transport.listable():
1480
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            # XXX: do we want to __define len__() ?
1481
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            # Maybe the versionedfiles object should provide a different
1482
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            # method to get the number of keys.
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        :param using: If True, list only branches using this repository.
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        """
1494
1486
        if using and not self.is_shared():
1495
 
            return self.bzrdir.list_branches()
 
1487
            try:
 
1488
                return [self.bzrdir.open_branch()]
 
1489
            except errors.NotBranchError:
 
1490
                return []
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        class Evaluator(object):
1497
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1498
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            def __init__(self):
1507
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                    except errors.NoRepositoryPresent:
1508
1503
                        pass
1509
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                    else:
1510
 
                        return False, ([], repository)
 
1505
                        return False, (None, repository)
1511
1506
                self.first_call = False
1512
 
                value = (bzrdir.list_branches(), None)
 
1507
                try:
 
1508
                    value = (bzrdir.open_branch(), None)
 
1509
                except errors.NotBranchError:
 
1510
                    value = (None, None)
1513
1511
                return True, value
1514
1512
 
1515
 
        ret = []
1516
 
        for branches, repository in bzrdir.BzrDir.find_bzrdirs(
1517
 
                self.user_transport, evaluate=Evaluator()):
1518
 
            if branches is not None:
1519
 
                ret.extend(branches)
 
1513
        branches = []
 
1514
        for branch, repository in bzrdir.BzrDir.find_bzrdirs(
 
1515
                self.bzrdir.root_transport, evaluate=Evaluator()):
 
1516
            if branch is not None:
 
1517
                branches.append(branch)
1520
1518
            if not using and repository is not None:
1521
 
                ret.extend(repository.find_branches())
1522
 
        return ret
 
1519
                branches.extend(repository.find_branches())
 
1520
        return branches
1523
1521
 
1524
1522
    @needs_read_lock
1525
1523
    def search_missing_revision_ids(self, other, revision_id=None, find_ghosts=True):
2421
2419
                result.revision_id, revision_id))
2422
2420
        return result
2423
2421
 
 
2422
    def _serialise_inventory(self, inv):
 
2423
        return self._serializer.write_inventory_to_string(inv)
 
2424
 
 
2425
    def _serialise_inventory_to_lines(self, inv):
 
2426
        return self._serializer.write_inventory_to_lines(inv)
 
2427
 
2424
2428
    def get_serializer_format(self):
2425
2429
        return self._serializer.format_num
2426
2430
 
2490
2494
            else:
2491
2495
                next_id = parents[0]
2492
2496
 
 
2497
    @needs_read_lock
 
2498
    def get_revision_inventory(self, revision_id):
 
2499
        """Return inventory of a past revision."""
 
2500
        # TODO: Unify this with get_inventory()
 
2501
        # bzr 0.0.6 and later imposes the constraint that the inventory_id
 
2502
        # must be the same as its revision, so this is trivial.
 
2503
        if revision_id is None:
 
2504
            # This does not make sense: if there is no revision,
 
2505
            # then it is the current tree inventory surely ?!
 
2506
            # and thus get_root_id() is something that looks at the last
 
2507
            # commit on the branch, and the get_root_id is an inventory check.
 
2508
            raise NotImplementedError
 
2509
            # return Inventory(self.get_root_id())
 
2510
        else:
 
2511
            return self.get_inventory(revision_id)
 
2512
 
2493
2513
    def is_shared(self):
2494
2514
        """Return True if this repository is flagged as a shared repository."""
2495
2515
        raise NotImplementedError(self.is_shared)
2529
2549
            return RevisionTree(self, Inventory(root_id=None),
2530
2550
                                _mod_revision.NULL_REVISION)
2531
2551
        else:
2532
 
            inv = self.get_inventory(revision_id)
 
2552
            inv = self.get_revision_inventory(revision_id)
2533
2553
            return RevisionTree(self, inv, revision_id)
2534
2554
 
2535
2555
    def revision_trees(self, revision_ids):
2588
2608
            keys = tsort.topo_sort(parent_map)
2589
2609
        return [None] + list(keys)
2590
2610
 
2591
 
    def pack(self, hint=None, clean_obsolete_packs=False):
 
2611
    def pack(self, hint=None):
2592
2612
        """Compress the data within the repository.
2593
2613
 
2594
2614
        This operation only makes sense for some repository types. For other
2604
2624
            obtained from the result of commit_write_group(). Out of
2605
2625
            date hints are simply ignored, because concurrent operations
2606
2626
            can obsolete them rapidly.
2607
 
 
2608
 
        :param clean_obsolete_packs: Clean obsolete packs immediately after
2609
 
            the pack operation.
2610
2627
        """
2611
2628
 
2612
2629
    def get_transaction(self):
2637
2654
    def _make_parents_provider(self):
2638
2655
        return self
2639
2656
 
2640
 
    @needs_read_lock
2641
 
    def get_known_graph_ancestry(self, revision_ids):
2642
 
        """Return the known graph for a set of revision ids and their ancestors.
2643
 
        """
2644
 
        st = static_tuple.StaticTuple
2645
 
        revision_keys = [st(r_id).intern() for r_id in revision_ids]
2646
 
        known_graph = self.revisions.get_known_graph_ancestry(revision_keys)
2647
 
        return graph.GraphThunkIdsToKeys(known_graph)
2648
 
 
2649
2657
    def get_graph(self, other_repository=None):
2650
2658
        """Return the graph walker for this repository format"""
2651
2659
        parents_provider = self._make_parents_provider()
3053
3061
    # Is the format experimental ?
3054
3062
    experimental = False
3055
3063
 
3056
 
    def __repr__(self):
3057
 
        return "%s()" % self.__class__.__name__
 
3064
    def __str__(self):
 
3065
        return "<%s>" % self.__class__.__name__
3058
3066
 
3059
3067
    def __eq__(self, other):
3060
3068
        # format objects are generally stateless
3178
3186
        """
3179
3187
        raise NotImplementedError(self.open)
3180
3188
 
3181
 
    def _run_post_repo_init_hooks(self, repository, a_bzrdir, shared):
3182
 
        from bzrlib.bzrdir import BzrDir, RepoInitHookParams
3183
 
        hooks = BzrDir.hooks['post_repo_init']
3184
 
        if not hooks:
3185
 
            return
3186
 
        params = RepoInitHookParams(repository, self, a_bzrdir, shared)
3187
 
        for hook in hooks:
3188
 
            hook(params)
3189
 
 
3190
3189
 
3191
3190
class MetaDirRepositoryFormat(RepositoryFormat):
3192
3191
    """Common base class for the new repositories using the metadir layout."""
3401
3400
        :return: None.
3402
3401
        """
3403
3402
        ui.ui_factory.warn_experimental_format_fetch(self)
3404
 
        from bzrlib.fetch import RepoFetcher
3405
 
        # See <https://launchpad.net/bugs/456077> asking for a warning here
3406
 
        if self.source._format.network_name() != self.target._format.network_name():
3407
 
            ui.ui_factory.show_user_warning('cross_format_fetch',
3408
 
                from_format=self.source._format,
3409
 
                to_format=self.target._format)
3410
 
        f = RepoFetcher(to_repository=self.target,
 
3403
        f = _mod_fetch.RepoFetcher(to_repository=self.target,
3411
3404
                               from_repository=self.source,
3412
3405
                               last_revision=revision_id,
3413
3406
                               fetch_spec=fetch_spec,
3991
3984
        """See InterRepository.fetch()."""
3992
3985
        if fetch_spec is not None:
3993
3986
            raise AssertionError("Not implemented yet...")
 
3987
        # See <https://launchpad.net/bugs/456077> asking for a warning here
 
3988
        #
 
3989
        # nb this is only active for local-local fetches; other things using
 
3990
        # streaming.
 
3991
        ui.ui_factory.warn_cross_format_fetch(self.source._format,
 
3992
            self.target._format)
3994
3993
        ui.ui_factory.warn_experimental_format_fetch(self)
3995
3994
        if (not self.source.supports_rich_root()
3996
3995
            and self.target.supports_rich_root()):
3998
3997
            self._revision_id_to_root_id = {}
3999
3998
        else:
4000
3999
            self._converting_to_rich_root = False
4001
 
        # See <https://launchpad.net/bugs/456077> asking for a warning here
4002
 
        if self.source._format.network_name() != self.target._format.network_name():
4003
 
            ui.ui_factory.show_user_warning('cross_format_fetch',
4004
 
                from_format=self.source._format,
4005
 
                to_format=self.target._format)
4006
4000
        revision_ids = self.target.search_missing_revision_ids(self.source,
4007
4001
            revision_id, find_ghosts=find_ghosts).get_keys()
4008
4002
        if not revision_ids:
4291
4285
                    self._extract_and_insert_inventories(
4292
4286
                        substream, src_serializer)
4293
4287
            elif substream_type == 'inventory-deltas':
 
4288
                ui.ui_factory.warn_cross_format_fetch(src_format,
 
4289
                    self.target_repo._format)
4294
4290
                self._extract_and_insert_inventory_deltas(
4295
4291
                    substream, src_serializer)
4296
4292
            elif substream_type == 'chk_bytes':