56
45
from bzrlib.store.text import TextStore
57
from bzrlib.tuned_gzip import GzipFile, bytes_to_gzip
58
from bzrlib.versionedfile import (
60
FulltextContentFactory,
46
from bzrlib.symbol_versioning import deprecated_method, one_four
47
from bzrlib.trace import mutter
65
50
class AllInOneRepository(Repository):
66
51
"""Legacy support - the repository behaviour for all-in-one branches."""
69
def _serializer(self):
70
return xml5.serializer_v5
72
def _escape(self, file_or_path):
73
if not isinstance(file_or_path, basestring):
74
file_or_path = '/'.join(file_or_path)
75
if file_or_path == '':
77
return urlutils.escape(osutils.safe_unicode(file_or_path))
79
def __init__(self, _format, a_bzrdir):
53
_serializer = xml5.serializer_v5
55
def __init__(self, _format, a_bzrdir, _revision_store, control_store, text_store):
80
56
# we reuse one control files instance.
81
dir_mode = a_bzrdir._get_dir_mode()
82
file_mode = a_bzrdir._get_file_mode()
57
dir_mode = a_bzrdir._control_files._dir_mode
58
file_mode = a_bzrdir._control_files._file_mode
84
60
def get_store(name, compressed=True, prefixed=False):
85
61
# FIXME: This approach of assuming stores are all entirely compressed
86
# or entirely uncompressed is tidy, but breaks upgrade from
87
# some existing branches where there's a mixture; we probably
62
# or entirely uncompressed is tidy, but breaks upgrade from
63
# some existing branches where there's a mixture; we probably
88
64
# still want the option to look for both.
89
relpath = self._escape(name)
65
relpath = a_bzrdir._control_files._escape(name)
90
66
store = TextStore(a_bzrdir.transport.clone(relpath),
91
67
prefixed=prefixed, compressed=compressed,
96
72
# not broken out yet because the controlweaves|inventory_store
97
# and texts bits are still different.
73
# and text_store | weave_store bits are still different.
98
74
if isinstance(_format, RepositoryFormat4):
99
# cannot remove these - there is still no consistent api
75
# cannot remove these - there is still no consistent api
100
76
# which allows access to this old info.
101
77
self.inventory_store = get_store('inventory-store')
102
self._text_store = get_store('text-store')
103
super(AllInOneRepository, self).__init__(_format, a_bzrdir, a_bzrdir._control_files)
78
text_store = get_store('text-store')
79
super(AllInOneRepository, self).__init__(_format,
80
a_bzrdir, a_bzrdir._control_files, _revision_store, control_store, text_store)
81
if control_store is not None:
82
control_store.get_scope = self.get_transaction
83
text_store.get_scope = self.get_transaction
106
86
def _all_possible_ids(self):
107
87
"""Return all the possible revisions that we could find."""
108
88
if 'evil' in debug.debug_flags:
109
trace.mutter_callsite(
110
3, "_all_possible_ids scales with size of history.")
111
return [key[-1] for key in self.inventories.keys()]
89
mutter_callsite(3, "_all_possible_ids scales with size of history.")
90
return self.get_inventory_weave().versions()
114
93
def _all_revision_ids(self):
115
"""Returns a list of all the revision ids in the repository.
94
"""Returns a list of all the revision ids in the repository.
117
These are in as much topological order as the underlying store can
96
These are in as much topological order as the underlying store can
118
97
present: for weaves ghosts may lead to a lack of correctness until
119
98
the reweave updates the parents list.
121
return [key[-1] for key in self.revisions.keys()]
123
def _activate_new_inventory(self):
124
"""Put a replacement inventory.new into use as inventories."""
125
# Copy the content across
126
t = self.bzrdir._control_files._transport
127
t.copy('inventory.new.weave', 'inventory.weave')
128
# delete the temp inventory
129
t.delete('inventory.new.weave')
130
# Check we can parse the new weave properly as a sanity check
131
self.inventories.keys()
133
def _backup_inventory(self):
134
t = self.bzrdir._control_files._transport
135
t.copy('inventory.weave', 'inventory.backup.weave')
137
def _temp_inventories(self):
138
t = self.bzrdir._control_files._transport
139
return self._format._get_inventories(t, self, 'inventory.new')
100
if self._revision_store.text_store.listable():
101
return self._revision_store.all_revision_ids(self.get_transaction())
102
result = self._all_possible_ids()
103
# TODO: jam 20070210 Ensure that _all_possible_ids returns non-unicode
104
# ids. (It should, since _revision_store's API should change to
105
# return utf8 revision_ids)
106
return self._eliminate_revisions_not_present(result)
108
def _check_revision_parents(self, revision, inventory):
109
"""Private to Repository and Fetch.
111
This checks the parentage of revision in an inventory weave for
112
consistency and is only applicable to inventory-weave-for-ancestry
113
using repository formats & fetchers.
115
weave_parents = inventory.get_parent_map(
116
[revision.revision_id])[revision.revision_id]
117
parent_map = inventory.get_parent_map(revision.parent_ids)
118
for parent_id in revision.parent_ids:
119
if parent_id in parent_map:
120
# this parent must not be a ghost.
121
if not parent_id in weave_parents:
123
raise errors.CorruptRepository(self)
141
125
def get_commit_builder(self, branch, parents, config, timestamp=None,
142
126
timezone=None, committer=None, revprops=None,
143
127
revision_id=None):
144
128
self._check_ascii_revisionid(revision_id, self.get_commit_builder)
145
result = CommitBuilder(self, parents, config, timestamp, timezone,
129
result = WeaveCommitBuilder(self, parents, config, timestamp, timezone,
146
130
committer, revprops, revision_id)
147
131
self.start_write_group()
151
135
def get_revisions(self, revision_ids):
152
136
revs = self._get_revisions(revision_ids)
137
# weave corruption can lead to absent revision markers that should be
139
# the following test is reasonably cheap (it needs a single weave read)
140
# and the weave is cached in read transactions. In write transactions
141
# it is not cached but typically we only read a small number of
142
# revisions. For knits when they are introduced we will probably want
143
# to ensure that caching write transactions are in use.
144
inv = self.get_inventory_weave()
146
self._check_revision_parents(rev, inv)
155
def _inventory_add_lines(self, revision_id, parents, lines,
157
"""Store lines in inv_vf and return the sha1 of the inventory."""
158
present_parents = self.get_graph().get_parent_map(parents)
160
for parent in parents:
161
if parent in present_parents:
162
final_parents.append((parent,))
163
return self.inventories.add_lines((revision_id,), final_parents, lines,
164
check_content=check_content)[0]
149
@deprecated_method(one_four)
151
def get_revision_graph(self, revision_id=None):
152
"""Return a dictionary containing the revision graph.
154
:param revision_id: The revision_id to get a graph from. If None, then
155
the entire revision graph is returned. This is a deprecated mode of
156
operation and will be removed in the future.
157
:return: a dictionary of revision_id->revision_parents_list.
159
if 'evil' in debug.debug_flags:
161
"get_revision_graph scales with size of history.")
162
# special case NULL_REVISION
163
if revision_id == _mod_revision.NULL_REVISION:
165
a_weave = self.get_inventory_weave()
166
all_revisions = self._eliminate_revisions_not_present(
168
entire_graph = a_weave.get_parent_map(all_revisions)
169
if revision_id is None:
171
elif revision_id not in entire_graph:
172
raise errors.NoSuchRevision(self, revision_id)
174
# add what can be reached from revision_id
176
pending = set([revision_id])
177
while len(pending) > 0:
179
result[node] = entire_graph[node]
180
for revision_id in result[node]:
181
if revision_id not in result:
182
pending.add(revision_id)
185
def has_revisions(self, revision_ids):
186
"""See Repository.has_revisions()."""
188
transaction = self.get_transaction()
189
for revision_id in revision_ids:
190
if self._revision_store.has_revision_id(revision_id, transaction):
191
result.add(revision_id)
166
195
def is_shared(self):
167
196
"""AllInOne repositories cannot be shared."""
192
221
class WeaveMetaDirRepository(MetaDirVersionedFileRepository):
193
222
"""A subclass of MetaDirRepository to set weave specific policy."""
195
def __init__(self, _format, a_bzrdir, control_files):
196
super(WeaveMetaDirRepository, self).__init__(_format, a_bzrdir, control_files)
197
self._serializer = _format._serializer
224
_serializer = xml5.serializer_v5
200
227
def _all_possible_ids(self):
201
228
"""Return all the possible revisions that we could find."""
202
229
if 'evil' in debug.debug_flags:
203
trace.mutter_callsite(
204
3, "_all_possible_ids scales with size of history.")
205
return [key[-1] for key in self.inventories.keys()]
230
mutter_callsite(3, "_all_possible_ids scales with size of history.")
231
return self.get_inventory_weave().versions()
208
234
def _all_revision_ids(self):
209
"""Returns a list of all the revision ids in the repository.
235
"""Returns a list of all the revision ids in the repository.
211
These are in as much topological order as the underlying store can
237
These are in as much topological order as the underlying store can
212
238
present: for weaves ghosts may lead to a lack of correctness until
213
239
the reweave updates the parents list.
215
return [key[-1] for key in self.revisions.keys()]
217
def _activate_new_inventory(self):
218
"""Put a replacement inventory.new into use as inventories."""
219
# Copy the content across
221
t.copy('inventory.new.weave', 'inventory.weave')
222
# delete the temp inventory
223
t.delete('inventory.new.weave')
224
# Check we can parse the new weave properly as a sanity check
225
self.inventories.keys()
227
def _backup_inventory(self):
229
t.copy('inventory.weave', 'inventory.backup.weave')
231
def _temp_inventories(self):
233
return self._format._get_inventories(t, self, 'inventory.new')
241
if self._revision_store.text_store.listable():
242
return self._revision_store.all_revision_ids(self.get_transaction())
243
result = self._all_possible_ids()
244
# TODO: jam 20070210 Ensure that _all_possible_ids returns non-unicode
245
# ids. (It should, since _revision_store's API should change to
246
# return utf8 revision_ids)
247
return self._eliminate_revisions_not_present(result)
249
def _check_revision_parents(self, revision, inventory):
250
"""Private to Repository and Fetch.
252
This checks the parentage of revision in an inventory weave for
253
consistency and is only applicable to inventory-weave-for-ancestry
254
using repository formats & fetchers.
256
weave_parents = inventory.get_parent_map(
257
[revision.revision_id])[revision.revision_id]
258
parent_map = inventory.get_parent_map(revision.parent_ids)
259
for parent_id in revision.parent_ids:
260
if parent_id in parent_map:
261
# this parent must not be a ghost.
262
if not parent_id in weave_parents:
264
raise errors.CorruptRepository(self)
235
266
def get_commit_builder(self, branch, parents, config, timestamp=None,
236
267
timezone=None, committer=None, revprops=None,
237
268
revision_id=None):
238
269
self._check_ascii_revisionid(revision_id, self.get_commit_builder)
239
result = CommitBuilder(self, parents, config, timestamp, timezone,
270
result = WeaveCommitBuilder(self, parents, config, timestamp, timezone,
240
271
committer, revprops, revision_id)
241
272
self.start_write_group()
245
276
def get_revision(self, revision_id):
246
277
"""Return the Revision object for a named revision"""
278
# TODO: jam 20070210 get_revision_reconcile should do this for us
247
279
r = self.get_revision_reconcile(revision_id)
280
# weave corruption can lead to absent revision markers that should be
282
# the following test is reasonably cheap (it needs a single weave read)
283
# and the weave is cached in read transactions. In write transactions
284
# it is not cached but typically we only read a small number of
285
# revisions. For knits when they are introduced we will probably want
286
# to ensure that caching write transactions are in use.
287
inv = self.get_inventory_weave()
288
self._check_revision_parents(r, inv)
250
def _inventory_add_lines(self, revision_id, parents, lines,
252
"""Store lines in inv_vf and return the sha1 of the inventory."""
253
present_parents = self.get_graph().get_parent_map(parents)
255
for parent in parents:
256
if parent in present_parents:
257
final_parents.append((parent,))
258
return self.inventories.add_lines((revision_id,), final_parents, lines,
259
check_content=check_content)[0]
291
@deprecated_method(one_four)
293
def get_revision_graph(self, revision_id=None):
294
"""Return a dictionary containing the revision graph.
296
:param revision_id: The revision_id to get a graph from. If None, then
297
the entire revision graph is returned. This is a deprecated mode of
298
operation and will be removed in the future.
299
:return: a dictionary of revision_id->revision_parents_list.
301
if 'evil' in debug.debug_flags:
303
"get_revision_graph scales with size of history.")
304
# special case NULL_REVISION
305
if revision_id == _mod_revision.NULL_REVISION:
307
a_weave = self.get_inventory_weave()
308
all_revisions = self._eliminate_revisions_not_present(
310
entire_graph = a_weave.get_parent_map(all_revisions)
311
if revision_id is None:
313
elif revision_id not in entire_graph:
314
raise errors.NoSuchRevision(self, revision_id)
316
# add what can be reached from revision_id
318
pending = set([revision_id])
319
while len(pending) > 0:
321
result[node] = entire_graph[node]
322
for revision_id in result[node]:
323
if revision_id not in result:
324
pending.add(revision_id)
327
def has_revisions(self, revision_ids):
328
"""See Repository.has_revisions()."""
330
transaction = self.get_transaction()
331
for revision_id in revision_ids:
332
if self._revision_store.has_revision_id(revision_id, transaction):
333
result.add(revision_id)
261
336
def revision_graph_can_have_wrong_parents(self):
337
# XXX: This is an old format that we don't support full checking on, so
338
# just claim that checking for this inconsistency is not required.
351
439
"""Format 4 is not supported.
353
441
It is not supported because the model changed from 4 to 5 and the
354
conversion logic is expensive - so doing it on the fly was not
442
conversion logic is expensive - so doing it on the fly was not
359
def _get_inventories(self, repo_transport, repo, name='inventory'):
360
# No inventories store written so far.
447
def _get_control_store(self, repo_transport, control_files):
448
"""Format 4 repositories have no formal control store at this point.
450
This will cause any control-file-needing apis to fail - this is desired.
363
def _get_revisions(self, repo_transport, repo):
454
def _get_revision_store(self, repo_transport, control_files):
455
"""See RepositoryFormat._get_revision_store()."""
364
456
from bzrlib.xml4 import serializer_v4
365
return RevisionTextStore(repo_transport.clone('revision-store'),
366
serializer_v4, True, versionedfile.PrefixMapper(),
367
repo.is_locked, repo.is_write_locked)
369
def _get_signatures(self, repo_transport, repo):
370
return SignatureTextStore(repo_transport.clone('revision-store'),
371
False, versionedfile.PrefixMapper(),
372
repo.is_locked, repo.is_write_locked)
374
def _get_texts(self, repo_transport, repo):
457
return self._get_text_rev_store(repo_transport,
460
serializer=serializer_v4)
462
def _get_text_store(self, transport, control_files):
463
"""See RepositoryFormat._get_text_store()."""
378
466
class RepositoryFormat5(PreSplitOutRepositoryFormat):
387
475
_versionedfile_class = weave.WeaveFile
388
476
_matchingbzrdir = bzrdir.BzrDirFormat5()
390
def _serializer(self):
391
return xml5.serializer_v5
479
super(RepositoryFormat5, self).__init__()
393
481
def get_format_description(self):
394
482
"""See RepositoryFormat.get_format_description()."""
395
483
return "Weave repository format 5"
397
def network_name(self):
398
"""The network name for this format is the control dirs disk label."""
399
return self._matchingbzrdir.get_format_string()
401
def _get_inventories(self, repo_transport, repo, name='inventory'):
402
mapper = versionedfile.ConstantMapper(name)
403
return versionedfile.ThunkedVersionedFiles(repo_transport,
404
weave.WeaveFile, mapper, repo.is_locked)
406
def _get_revisions(self, repo_transport, repo):
407
return RevisionTextStore(repo_transport.clone('revision-store'),
408
xml5.serializer_v5, False, versionedfile.PrefixMapper(),
409
repo.is_locked, repo.is_write_locked)
411
def _get_signatures(self, repo_transport, repo):
412
return SignatureTextStore(repo_transport.clone('revision-store'),
413
False, versionedfile.PrefixMapper(),
414
repo.is_locked, repo.is_write_locked)
416
def _get_texts(self, repo_transport, repo):
417
mapper = versionedfile.PrefixMapper()
418
base_transport = repo_transport.clone('weaves')
419
return versionedfile.ThunkedVersionedFiles(base_transport,
420
weave.WeaveFile, mapper, repo.is_locked)
485
def _get_revision_store(self, repo_transport, control_files):
486
"""See RepositoryFormat._get_revision_store()."""
487
"""Return the revision store object for this a_bzrdir."""
488
return self._get_text_rev_store(repo_transport,
493
def _get_text_store(self, transport, control_files):
494
"""See RepositoryFormat._get_text_store()."""
495
return self._get_versioned_file_store('weaves', transport, control_files, prefixed=False)
423
498
class RepositoryFormat6(PreSplitOutRepositoryFormat):
432
507
_versionedfile_class = weave.WeaveFile
433
508
_matchingbzrdir = bzrdir.BzrDirFormat6()
435
def _serializer(self):
436
return xml5.serializer_v5
511
super(RepositoryFormat6, self).__init__()
438
513
def get_format_description(self):
439
514
"""See RepositoryFormat.get_format_description()."""
440
515
return "Weave repository format 6"
442
def network_name(self):
443
"""The network name for this format is the control dirs disk label."""
444
return self._matchingbzrdir.get_format_string()
446
def _get_inventories(self, repo_transport, repo, name='inventory'):
447
mapper = versionedfile.ConstantMapper(name)
448
return versionedfile.ThunkedVersionedFiles(repo_transport,
449
weave.WeaveFile, mapper, repo.is_locked)
451
def _get_revisions(self, repo_transport, repo):
452
return RevisionTextStore(repo_transport.clone('revision-store'),
453
xml5.serializer_v5, False, versionedfile.HashPrefixMapper(),
454
repo.is_locked, repo.is_write_locked)
456
def _get_signatures(self, repo_transport, repo):
457
return SignatureTextStore(repo_transport.clone('revision-store'),
458
False, versionedfile.HashPrefixMapper(),
459
repo.is_locked, repo.is_write_locked)
461
def _get_texts(self, repo_transport, repo):
462
mapper = versionedfile.HashPrefixMapper()
463
base_transport = repo_transport.clone('weaves')
464
return versionedfile.ThunkedVersionedFiles(base_transport,
465
weave.WeaveFile, mapper, repo.is_locked)
517
def _get_revision_store(self, repo_transport, control_files):
518
"""See RepositoryFormat._get_revision_store()."""
519
return self._get_text_rev_store(repo_transport,
525
def _get_text_store(self, transport, control_files):
526
"""See RepositoryFormat._get_text_store()."""
527
return self._get_versioned_file_store('weaves', transport, control_files)
468
529
class RepositoryFormat7(MetaDirRepositoryFormat):
469
530
"""Bzr repository 7.
496
556
"""See RepositoryFormat.get_format_description()."""
497
557
return "Weave repository format 7"
499
def _get_inventories(self, repo_transport, repo, name='inventory'):
500
mapper = versionedfile.ConstantMapper(name)
501
return versionedfile.ThunkedVersionedFiles(repo_transport,
502
weave.WeaveFile, mapper, repo.is_locked)
504
def _get_revisions(self, repo_transport, repo):
505
return RevisionTextStore(repo_transport.clone('revision-store'),
506
xml5.serializer_v5, True, versionedfile.HashPrefixMapper(),
507
repo.is_locked, repo.is_write_locked)
509
def _get_signatures(self, repo_transport, repo):
510
return SignatureTextStore(repo_transport.clone('revision-store'),
511
True, versionedfile.HashPrefixMapper(),
512
repo.is_locked, repo.is_write_locked)
514
def _get_texts(self, repo_transport, repo):
515
mapper = versionedfile.HashPrefixMapper()
516
base_transport = repo_transport.clone('weaves')
517
return versionedfile.ThunkedVersionedFiles(base_transport,
518
weave.WeaveFile, mapper, repo.is_locked)
559
def check_conversion_target(self, target_format):
562
def _get_revision_store(self, repo_transport, control_files):
563
"""See RepositoryFormat._get_revision_store()."""
564
return self._get_text_rev_store(repo_transport,
571
def _get_text_store(self, transport, control_files):
572
"""See RepositoryFormat._get_text_store()."""
573
return self._get_versioned_file_store('weaves',
520
577
def initialize(self, a_bzrdir, shared=False):
521
578
"""Create a weave repository.
552
609
repo_transport = a_bzrdir.get_repository_transport(None)
553
610
control_files = lockable_files.LockableFiles(repo_transport,
554
611
'lock', lockdir.LockDir)
555
result = WeaveMetaDirRepository(_format=self, a_bzrdir=a_bzrdir,
556
control_files=control_files)
557
result.revisions = self._get_revisions(repo_transport, result)
558
result.signatures = self._get_signatures(repo_transport, result)
559
result.inventories = self._get_inventories(repo_transport, result)
560
result.texts = self._get_texts(repo_transport, result)
561
result.chk_bytes = None
562
result._transport = repo_transport
566
class TextVersionedFiles(VersionedFiles):
567
"""Just-a-bunch-of-files based VersionedFile stores."""
569
def __init__(self, transport, compressed, mapper, is_locked, can_write):
570
self._compressed = compressed
571
self._transport = transport
572
self._mapper = mapper
577
self._is_locked = is_locked
578
self._can_write = can_write
580
def add_lines(self, key, parents, lines):
581
"""Add a revision to the store."""
582
if not self._is_locked():
583
raise errors.ObjectNotLocked(self)
584
if not self._can_write():
585
raise errors.ReadOnlyError(self)
587
raise ValueError('bad idea to put / in %r' % (key,))
588
text = ''.join(lines)
590
text = bytes_to_gzip(text)
591
path = self._map(key)
592
self._transport.put_bytes_non_atomic(path, text, create_parent_dir=True)
594
def insert_record_stream(self, stream):
596
for record in stream:
597
# Raise an error when a record is missing.
598
if record.storage_kind == 'absent':
599
raise errors.RevisionNotPresent([record.key[0]], self)
600
# adapt to non-tuple interface
601
if record.storage_kind == 'fulltext':
602
self.add_lines(record.key, None,
603
osutils.split_lines(record.get_bytes_as('fulltext')))
605
adapter_key = record.storage_kind, 'fulltext'
607
adapter = adapters[adapter_key]
609
adapter_factory = adapter_registry.get(adapter_key)
610
adapter = adapter_factory(self)
611
adapters[adapter_key] = adapter
612
lines = osutils.split_lines(adapter.get_bytes(
613
record, record.get_bytes_as(record.storage_kind)))
615
self.add_lines(record.key, None, lines)
616
except RevisionAlreadyPresent:
619
def _load_text(self, key):
620
if not self._is_locked():
621
raise errors.ObjectNotLocked(self)
622
path = self._map(key)
624
text = self._transport.get_bytes(path)
625
compressed = self._compressed
626
except errors.NoSuchFile:
628
# try without the .gz
631
text = self._transport.get_bytes(path)
633
except errors.NoSuchFile:
638
text = GzipFile(mode='rb', fileobj=StringIO(text)).read()
642
return self._mapper.map(key) + self._ext
645
class RevisionTextStore(TextVersionedFiles):
646
"""Legacy thunk for format 4 repositories."""
648
def __init__(self, transport, serializer, compressed, mapper, is_locked,
650
"""Create a RevisionTextStore at transport with serializer."""
651
TextVersionedFiles.__init__(self, transport, compressed, mapper,
652
is_locked, can_write)
653
self._serializer = serializer
655
def _load_text_parents(self, key):
656
text = self._load_text(key)
659
parents = self._serializer.read_revision_from_string(text).parent_ids
660
return text, tuple((parent,) for parent in parents)
662
def get_parent_map(self, keys):
665
parents = self._load_text_parents(key)[1]
668
result[key] = parents
671
def get_known_graph_ancestry(self, keys):
672
"""Get a KnownGraph instance with the ancestry of keys."""
674
parent_map = self.get_parent_map(keys)
675
kg = _mod_graph.KnownGraph(parent_map)
678
def get_record_stream(self, keys, sort_order, include_delta_closure):
680
text, parents = self._load_text_parents(key)
682
yield AbsentContentFactory(key)
684
yield FulltextContentFactory(key, parents, None, text)
687
if not self._is_locked():
688
raise errors.ObjectNotLocked(self)
690
for quoted_relpath in self._transport.iter_files_recursive():
691
relpath = urllib.unquote(quoted_relpath)
692
path, ext = os.path.splitext(relpath)
695
if not relpath.endswith('.sig'):
696
relpaths.add(relpath)
697
paths = list(relpaths)
698
return set([self._mapper.unmap(path) for path in paths])
701
class SignatureTextStore(TextVersionedFiles):
702
"""Legacy thunk for format 4-7 repositories."""
704
def __init__(self, transport, compressed, mapper, is_locked, can_write):
705
TextVersionedFiles.__init__(self, transport, compressed, mapper,
706
is_locked, can_write)
707
self._ext = '.sig' + self._ext
709
def get_parent_map(self, keys):
712
text = self._load_text(key)
718
def get_record_stream(self, keys, sort_order, include_delta_closure):
720
text = self._load_text(key)
722
yield AbsentContentFactory(key)
724
yield FulltextContentFactory(key, None, None, text)
727
if not self._is_locked():
728
raise errors.ObjectNotLocked(self)
730
for quoted_relpath in self._transport.iter_files_recursive():
731
relpath = urllib.unquote(quoted_relpath)
732
path, ext = os.path.splitext(relpath)
735
if not relpath.endswith('.sig'):
737
relpaths.add(relpath[:-4])
738
paths = list(relpaths)
739
return set([self._mapper.unmap(path) for path in paths])
612
text_store = self._get_text_store(repo_transport, control_files)
613
control_store = self._get_control_store(repo_transport, control_files)
614
_revision_store = self._get_revision_store(repo_transport, control_files)
615
return WeaveMetaDirRepository(_format=self,
617
control_files=control_files,
618
_revision_store=_revision_store,
619
control_store=control_store,
620
text_store=text_store)
623
class WeaveCommitBuilder(CommitBuilder):
624
"""A builder for weave based repos that don't support ghosts."""
626
def _add_text_to_weave(self, file_id, new_lines, parents, nostore_sha):
627
versionedfile = self.repository.weave_store.get_weave_or_empty(
628
file_id, self.repository.get_transaction())
629
result = versionedfile.add_lines(
630
self._new_revision_id, parents, new_lines,
631
nostore_sha=nostore_sha)[0:2]
741
635
_legacy_formats = [RepositoryFormat4(),
742
636
RepositoryFormat5(),
added
removed
bzrlib/repofmt/weaverepo.py
