69
59
def _serializer(self):
70
60
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):
62
def __init__(self, _format, a_bzrdir, _revision_store, control_store, text_store):
80
63
# we reuse one control files instance.
81
dir_mode = a_bzrdir._get_dir_mode()
82
file_mode = a_bzrdir._get_file_mode()
64
dir_mode = a_bzrdir._control_files._dir_mode
65
file_mode = a_bzrdir._control_files._file_mode
84
67
def get_store(name, compressed=True, prefixed=False):
85
68
# 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
69
# or entirely uncompressed is tidy, but breaks upgrade from
70
# some existing branches where there's a mixture; we probably
88
71
# still want the option to look for both.
89
relpath = self._escape(name)
90
store = TextStore(a_bzrdir.transport.clone(relpath),
72
relpath = a_bzrdir._control_files._escape(name)
73
store = TextStore(a_bzrdir._control_files._transport.clone(relpath),
91
74
prefixed=prefixed, compressed=compressed,
93
76
file_mode=file_mode)
96
79
# not broken out yet because the controlweaves|inventory_store
97
# and texts bits are still different.
80
# and text_store | weave_store bits are still different.
98
81
if isinstance(_format, RepositoryFormat4):
99
# cannot remove these - there is still no consistent api
82
# cannot remove these - there is still no consistent api
100
83
# which allows access to this old info.
101
84
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)
85
text_store = get_store('text-store')
86
super(AllInOneRepository, self).__init__(_format, a_bzrdir, a_bzrdir._control_files, _revision_store, control_store, text_store)
106
89
def _all_possible_ids(self):
107
90
"""Return all the possible revisions that we could find."""
108
91
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()]
92
mutter_callsite(3, "_all_possible_ids scales with size of history.")
93
return self.get_inventory_weave().versions()
114
96
def _all_revision_ids(self):
115
"""Returns a list of all the revision ids in the repository.
97
"""Returns a list of all the revision ids in the repository.
117
These are in as much topological order as the underlying store can
99
These are in as much topological order as the underlying store can
118
100
present: for weaves ghosts may lead to a lack of correctness until
119
101
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')
103
if self._revision_store.text_store.listable():
104
return self._revision_store.all_revision_ids(self.get_transaction())
105
result = self._all_possible_ids()
106
# TODO: jam 20070210 Ensure that _all_possible_ids returns non-unicode
107
# ids. (It should, since _revision_store's API should change to
108
# return utf8 revision_ids)
109
return self._eliminate_revisions_not_present(result)
111
def _check_revision_parents(self, revision, inventory):
112
"""Private to Repository and Fetch.
114
This checks the parentage of revision in an inventory weave for
115
consistency and is only applicable to inventory-weave-for-ancestry
116
using repository formats & fetchers.
118
weave_parents = inventory.get_parent_map(
119
[revision.revision_id])[revision.revision_id]
120
parent_map = inventory.get_parent_map(revision.parent_ids)
121
for parent_id in revision.parent_ids:
122
if parent_id in parent_map:
123
# this parent must not be a ghost.
124
if not parent_id in weave_parents:
126
raise errors.CorruptRepository(self)
141
128
def get_commit_builder(self, branch, parents, config, timestamp=None,
142
129
timezone=None, committer=None, revprops=None,
143
130
revision_id=None):
144
131
self._check_ascii_revisionid(revision_id, self.get_commit_builder)
145
result = CommitBuilder(self, parents, config, timestamp, timezone,
132
result = WeaveCommitBuilder(self, parents, config, timestamp, timezone,
146
133
committer, revprops, revision_id)
147
134
self.start_write_group()
151
138
def get_revisions(self, revision_ids):
152
139
revs = self._get_revisions(revision_ids)
140
# weave corruption can lead to absent revision markers that should be
142
# the following test is reasonably cheap (it needs a single weave read)
143
# and the weave is cached in read transactions. In write transactions
144
# it is not cached but typically we only read a small number of
145
# revisions. For knits when they are introduced we will probably want
146
# to ensure that caching write transactions are in use.
147
inv = self.get_inventory_weave()
149
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]
152
@deprecated_method(one_four)
154
def get_revision_graph(self, revision_id=None):
155
"""Return a dictionary containing the revision graph.
157
:param revision_id: The revision_id to get a graph from. If None, then
158
the entire revision graph is returned. This is a deprecated mode of
159
operation and will be removed in the future.
160
:return: a dictionary of revision_id->revision_parents_list.
162
if 'evil' in debug.debug_flags:
164
"get_revision_graph scales with size of history.")
165
# special case NULL_REVISION
166
if revision_id == _mod_revision.NULL_REVISION:
168
a_weave = self.get_inventory_weave()
169
all_revisions = self._eliminate_revisions_not_present(
171
entire_graph = a_weave.get_parent_map(all_revisions)
172
if revision_id is None:
174
elif revision_id not in entire_graph:
175
raise errors.NoSuchRevision(self, revision_id)
177
# add what can be reached from revision_id
179
pending = set([revision_id])
180
while len(pending) > 0:
182
result[node] = entire_graph[node]
183
for revision_id in result[node]:
184
if revision_id not in result:
185
pending.add(revision_id)
188
def has_revisions(self, revision_ids):
189
"""See Repository.has_revisions()."""
191
transaction = self.get_transaction()
192
for revision_id in revision_ids:
193
if self._revision_store.has_revision_id(revision_id, transaction):
194
result.add(revision_id)
166
198
def is_shared(self):
167
199
"""AllInOne repositories cannot be shared."""
192
class WeaveMetaDirRepository(MetaDirVersionedFileRepository):
224
class WeaveMetaDirRepository(MetaDirRepository):
193
225
"""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
228
def _serializer(self):
229
return xml5.serializer_v5
200
232
def _all_possible_ids(self):
201
233
"""Return all the possible revisions that we could find."""
202
234
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()]
235
mutter_callsite(3, "_all_possible_ids scales with size of history.")
236
return self.get_inventory_weave().versions()
208
239
def _all_revision_ids(self):
209
"""Returns a list of all the revision ids in the repository.
240
"""Returns a list of all the revision ids in the repository.
211
These are in as much topological order as the underlying store can
242
These are in as much topological order as the underlying store can
212
243
present: for weaves ghosts may lead to a lack of correctness until
213
244
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')
246
if self._revision_store.text_store.listable():
247
return self._revision_store.all_revision_ids(self.get_transaction())
248
result = self._all_possible_ids()
249
# TODO: jam 20070210 Ensure that _all_possible_ids returns non-unicode
250
# ids. (It should, since _revision_store's API should change to
251
# return utf8 revision_ids)
252
return self._eliminate_revisions_not_present(result)
254
def _check_revision_parents(self, revision, inventory):
255
"""Private to Repository and Fetch.
257
This checks the parentage of revision in an inventory weave for
258
consistency and is only applicable to inventory-weave-for-ancestry
259
using repository formats & fetchers.
261
weave_parents = inventory.get_parent_map(
262
[revision.revision_id])[revision.revision_id]
263
parent_map = inventory.get_parent_map(revision.parent_ids)
264
for parent_id in revision.parent_ids:
265
if parent_id in parent_map:
266
# this parent must not be a ghost.
267
if not parent_id in weave_parents:
269
raise errors.CorruptRepository(self)
235
271
def get_commit_builder(self, branch, parents, config, timestamp=None,
236
272
timezone=None, committer=None, revprops=None,
237
273
revision_id=None):
238
274
self._check_ascii_revisionid(revision_id, self.get_commit_builder)
239
result = CommitBuilder(self, parents, config, timestamp, timezone,
275
result = WeaveCommitBuilder(self, parents, config, timestamp, timezone,
240
276
committer, revprops, revision_id)
241
277
self.start_write_group()
245
281
def get_revision(self, revision_id):
246
282
"""Return the Revision object for a named revision"""
283
# TODO: jam 20070210 get_revision_reconcile should do this for us
247
284
r = self.get_revision_reconcile(revision_id)
285
# weave corruption can lead to absent revision markers that should be
287
# the following test is reasonably cheap (it needs a single weave read)
288
# and the weave is cached in read transactions. In write transactions
289
# it is not cached but typically we only read a small number of
290
# revisions. For knits when they are introduced we will probably want
291
# to ensure that caching write transactions are in use.
292
inv = self.get_inventory_weave()
293
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]
296
@deprecated_method(one_four)
298
def get_revision_graph(self, revision_id=None):
299
"""Return a dictionary containing the revision graph.
301
:param revision_id: The revision_id to get a graph from. If None, then
302
the entire revision graph is returned. This is a deprecated mode of
303
operation and will be removed in the future.
304
:return: a dictionary of revision_id->revision_parents_list.
306
if 'evil' in debug.debug_flags:
308
"get_revision_graph scales with size of history.")
309
# special case NULL_REVISION
310
if revision_id == _mod_revision.NULL_REVISION:
312
a_weave = self.get_inventory_weave()
313
all_revisions = self._eliminate_revisions_not_present(
315
entire_graph = a_weave.get_parent_map(all_revisions)
316
if revision_id is None:
318
elif revision_id not in entire_graph:
319
raise errors.NoSuchRevision(self, revision_id)
321
# add what can be reached from revision_id
323
pending = set([revision_id])
324
while len(pending) > 0:
326
result[node] = entire_graph[node]
327
for revision_id in result[node]:
328
if revision_id not in result:
329
pending.add(revision_id)
332
def has_revisions(self, revision_ids):
333
"""See Repository.has_revisions()."""
335
transaction = self.get_transaction()
336
for revision_id in revision_ids:
337
if self._revision_store.has_revision_id(revision_id, transaction):
338
result.add(revision_id)
261
341
def revision_graph_can_have_wrong_parents(self):
342
# XXX: This is an old format that we don't support full checking on, so
343
# just claim that checking for this inconsistency is not required.
282
360
if not _internal:
283
361
# always initialized when the bzrdir is.
284
362
return self.open(a_bzrdir, _found=True)
286
364
# Create an empty weave
288
366
weavefile.write_weave_v5(weave.Weave(), sio)
289
367
empty_weave = sio.getvalue()
291
trace.mutter('creating repository in %s.', a_bzrdir.transport.base)
369
mutter('creating repository in %s.', a_bzrdir.transport.base)
370
dirs = ['revision-store', 'weaves']
371
files = [('inventory.weave', StringIO(empty_weave)),
293
374
# FIXME: RBC 20060125 don't peek under the covers
294
375
# NB: no need to escape relative paths that are url safe.
295
376
control_files = lockable_files.LockableFiles(a_bzrdir.transport,
296
'branch-lock', lockable_files.TransportLock)
377
'branch-lock', lockable_files.TransportLock)
297
378
control_files.create_lock()
298
379
control_files.lock_write()
299
transport = a_bzrdir.transport
380
control_files._transport.mkdir_multi(dirs,
381
mode=control_files._dir_mode)
301
transport.mkdir_multi(['revision-store', 'weaves'],
302
mode=a_bzrdir._get_dir_mode())
303
transport.put_bytes_non_atomic('inventory.weave', empty_weave,
304
mode=a_bzrdir._get_file_mode())
383
for file, content in files:
384
control_files.put(file, content)
306
386
control_files.unlock()
307
repository = self.open(a_bzrdir, _found=True)
308
self._run_post_repo_init_hooks(repository, a_bzrdir, shared)
387
return self.open(a_bzrdir, _found=True)
389
def _get_control_store(self, repo_transport, control_files):
390
"""Return the control store for this repository."""
391
return self._get_versioned_file_store('',
396
def _get_text_store(self, transport, control_files):
397
"""Get a store for file texts for this format."""
398
raise NotImplementedError(self._get_text_store)
311
400
def open(self, a_bzrdir, _found=False):
312
401
"""See RepositoryFormat.open()."""
351
447
"""Format 4 is not supported.
353
449
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
450
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.
455
def _get_control_store(self, repo_transport, control_files):
456
"""Format 4 repositories have no formal control store at this point.
458
This will cause any control-file-needing apis to fail - this is desired.
363
def _get_revisions(self, repo_transport, repo):
462
def _get_revision_store(self, repo_transport, control_files):
463
"""See RepositoryFormat._get_revision_store()."""
364
464
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):
465
return self._get_text_rev_store(repo_transport,
468
serializer=serializer_v4)
470
def _get_text_store(self, transport, control_files):
471
"""See RepositoryFormat._get_text_store()."""
378
474
class RepositoryFormat5(PreSplitOutRepositoryFormat):
387
483
_versionedfile_class = weave.WeaveFile
388
484
_matchingbzrdir = bzrdir.BzrDirFormat5()
390
def _serializer(self):
391
return xml5.serializer_v5
487
super(RepositoryFormat5, self).__init__()
393
489
def get_format_description(self):
394
490
"""See RepositoryFormat.get_format_description()."""
395
491
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)
493
def _get_revision_store(self, repo_transport, control_files):
494
"""See RepositoryFormat._get_revision_store()."""
495
"""Return the revision store object for this a_bzrdir."""
496
return self._get_text_rev_store(repo_transport,
501
def _get_text_store(self, transport, control_files):
502
"""See RepositoryFormat._get_text_store()."""
503
return self._get_versioned_file_store('weaves', transport, control_files, prefixed=False)
423
506
class RepositoryFormat6(PreSplitOutRepositoryFormat):
432
515
_versionedfile_class = weave.WeaveFile
433
516
_matchingbzrdir = bzrdir.BzrDirFormat6()
435
def _serializer(self):
436
return xml5.serializer_v5
519
super(RepositoryFormat6, self).__init__()
438
521
def get_format_description(self):
439
522
"""See RepositoryFormat.get_format_description()."""
440
523
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)
525
def _get_revision_store(self, repo_transport, control_files):
526
"""See RepositoryFormat._get_revision_store()."""
527
return self._get_text_rev_store(repo_transport,
533
def _get_text_store(self, transport, control_files):
534
"""See RepositoryFormat._get_text_store()."""
535
return self._get_versioned_file_store('weaves', transport, control_files)
468
537
class RepositoryFormat7(MetaDirRepositoryFormat):
469
538
"""Bzr repository 7.
496
564
"""See RepositoryFormat.get_format_description()."""
497
565
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)
567
def check_conversion_target(self, target_format):
570
def _get_revision_store(self, repo_transport, control_files):
571
"""See RepositoryFormat._get_revision_store()."""
572
return self._get_text_rev_store(repo_transport,
579
def _get_text_store(self, transport, control_files):
580
"""See RepositoryFormat._get_text_store()."""
581
return self._get_versioned_file_store('weaves',
520
585
def initialize(self, a_bzrdir, shared=False):
521
586
"""Create a weave repository.
528
593
weavefile.write_weave_v5(weave.Weave(), sio)
529
594
empty_weave = sio.getvalue()
531
trace.mutter('creating repository in %s.', a_bzrdir.transport.base)
596
mutter('creating repository in %s.', a_bzrdir.transport.base)
532
597
dirs = ['revision-store', 'weaves']
533
files = [('inventory.weave', StringIO(empty_weave)),
598
files = [('inventory.weave', StringIO(empty_weave)),
535
600
utf8_files = [('format', self.get_format_string())]
537
602
self._upload_blank_content(a_bzrdir, dirs, files, utf8_files, shared)
538
603
return self.open(a_bzrdir=a_bzrdir, _found=True)
540
605
def open(self, a_bzrdir, _found=False, _override_transport=None):
541
606
"""See RepositoryFormat.open().
543
608
:param _override_transport: INTERNAL USE ONLY. Allows opening the
544
609
repository at a slightly different url
545
610
than normal. I.e. during 'upgrade'.
548
613
format = RepositoryFormat.find_format(a_bzrdir)
614
assert format.__class__ == self.__class__
549
615
if _override_transport is not None:
550
616
repo_transport = _override_transport
552
618
repo_transport = a_bzrdir.get_repository_transport(None)
553
619
control_files = lockable_files.LockableFiles(repo_transport,
554
620
'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])
621
text_store = self._get_text_store(repo_transport, control_files)
622
control_store = self._get_control_store(repo_transport, control_files)
623
_revision_store = self._get_revision_store(repo_transport, control_files)
624
return WeaveMetaDirRepository(_format=self,
626
control_files=control_files,
627
_revision_store=_revision_store,
628
control_store=control_store,
629
text_store=text_store)
632
class WeaveCommitBuilder(CommitBuilder):
633
"""A builder for weave based repos that don't support ghosts."""
635
def _add_text_to_weave(self, file_id, new_lines, parents, nostore_sha):
636
versionedfile = self.repository.weave_store.get_weave_or_empty(
637
file_id, self.repository.get_transaction())
638
result = versionedfile.add_lines(
639
self._new_revision_id, parents, new_lines,
640
nostore_sha=nostore_sha)[0:2]
641
versionedfile.clear_cache()
741
645
_legacy_formats = [RepositoryFormat4(),
742
646
RepositoryFormat5(),
added
removed
bzrlib/repofmt/weaverepo.py
