69
58
def _serializer(self):
70
59
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):
61
def __init__(self, _format, a_bzrdir, _revision_store, control_store, text_store):
80
62
# we reuse one control files instance.
81
dir_mode = a_bzrdir._get_dir_mode()
82
file_mode = a_bzrdir._get_file_mode()
63
dir_mode = a_bzrdir._control_files._dir_mode
64
file_mode = a_bzrdir._control_files._file_mode
84
66
def get_store(name, compressed=True, prefixed=False):
85
67
# 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
68
# or entirely uncompressed is tidy, but breaks upgrade from
69
# some existing branches where there's a mixture; we probably
88
70
# still want the option to look for both.
89
relpath = self._escape(name)
90
store = TextStore(a_bzrdir.transport.clone(relpath),
71
relpath = a_bzrdir._control_files._escape(name)
72
store = TextStore(a_bzrdir._control_files._transport.clone(relpath),
91
73
prefixed=prefixed, compressed=compressed,
93
75
file_mode=file_mode)
96
78
# not broken out yet because the controlweaves|inventory_store
97
# and texts bits are still different.
79
# and text_store | weave_store bits are still different.
98
80
if isinstance(_format, RepositoryFormat4):
99
# cannot remove these - there is still no consistent api
81
# cannot remove these - there is still no consistent api
100
82
# which allows access to this old info.
101
83
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)
84
text_store = get_store('text-store')
85
super(AllInOneRepository, self).__init__(_format, a_bzrdir, a_bzrdir._control_files, _revision_store, control_store, text_store)
106
88
def _all_possible_ids(self):
107
89
"""Return all the possible revisions that we could find."""
108
90
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()]
91
mutter_callsite(3, "_all_possible_ids scales with size of history.")
92
return self.get_inventory_weave().versions()
114
95
def _all_revision_ids(self):
115
"""Returns a list of all the revision ids in the repository.
96
"""Returns a list of all the revision ids in the repository.
117
These are in as much topological order as the underlying store can
98
These are in as much topological order as the underlying store can
118
99
present: for weaves ghosts may lead to a lack of correctness until
119
100
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')
102
if self._revision_store.text_store.listable():
103
return self._revision_store.all_revision_ids(self.get_transaction())
104
result = self._all_possible_ids()
105
# TODO: jam 20070210 Ensure that _all_possible_ids returns non-unicode
106
# ids. (It should, since _revision_store's API should change to
107
# return utf8 revision_ids)
108
return self._eliminate_revisions_not_present(result)
110
def _check_revision_parents(self, revision, inventory):
111
"""Private to Repository and Fetch.
113
This checks the parentage of revision in an inventory weave for
114
consistency and is only applicable to inventory-weave-for-ancestry
115
using repository formats & fetchers.
117
weave_parents = inventory.get_parents(revision.revision_id)
118
weave_names = inventory.versions()
119
for parent_id in revision.parent_ids:
120
if parent_id in weave_names:
121
# this parent must not be a ghost.
122
if not parent_id in weave_parents:
124
raise errors.CorruptRepository(self)
141
126
def get_commit_builder(self, branch, parents, config, timestamp=None,
142
127
timezone=None, committer=None, revprops=None,
143
128
revision_id=None):
144
129
self._check_ascii_revisionid(revision_id, self.get_commit_builder)
145
result = CommitBuilder(self, parents, config, timestamp, timezone,
130
result = WeaveCommitBuilder(self, parents, config, timestamp, timezone,
146
131
committer, revprops, revision_id)
147
132
self.start_write_group()
151
136
def get_revisions(self, revision_ids):
152
137
revs = self._get_revisions(revision_ids)
138
# weave corruption can lead to absent revision markers that should be
140
# the following test is reasonably cheap (it needs a single weave read)
141
# and the weave is cached in read transactions. In write transactions
142
# it is not cached but typically we only read a small number of
143
# revisions. For knits when they are introduced we will probably want
144
# to ensure that caching write transactions are in use.
145
inv = self.get_inventory_weave()
147
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]
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 = dict([(node, tuple(a_weave.get_parents(node))) for
169
node in all_revisions])
170
if revision_id is None:
172
elif revision_id not in entire_graph:
173
raise errors.NoSuchRevision(self, revision_id)
175
# add what can be reached from revision_id
177
pending = set([revision_id])
178
while len(pending) > 0:
180
result[node] = entire_graph[node]
181
for revision_id in result[node]:
182
if revision_id not in result:
183
pending.add(revision_id)
186
def has_revisions(self, revision_ids):
187
"""See Repository.has_revisions()."""
189
transaction = self.get_transaction()
190
for revision_id in revision_ids:
191
if self._revision_store.has_revision_id(revision_id, transaction):
192
result.add(revision_id)
166
196
def is_shared(self):
167
197
"""AllInOne repositories cannot be shared."""
192
class WeaveMetaDirRepository(MetaDirVersionedFileRepository):
222
class WeaveMetaDirRepository(MetaDirRepository):
193
223
"""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
226
def _serializer(self):
227
return xml5.serializer_v5
200
230
def _all_possible_ids(self):
201
231
"""Return all the possible revisions that we could find."""
202
232
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()]
233
mutter_callsite(3, "_all_possible_ids scales with size of history.")
234
return self.get_inventory_weave().versions()
208
237
def _all_revision_ids(self):
209
"""Returns a list of all the revision ids in the repository.
238
"""Returns a list of all the revision ids in the repository.
211
These are in as much topological order as the underlying store can
240
These are in as much topological order as the underlying store can
212
241
present: for weaves ghosts may lead to a lack of correctness until
213
242
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')
244
if self._revision_store.text_store.listable():
245
return self._revision_store.all_revision_ids(self.get_transaction())
246
result = self._all_possible_ids()
247
# TODO: jam 20070210 Ensure that _all_possible_ids returns non-unicode
248
# ids. (It should, since _revision_store's API should change to
249
# return utf8 revision_ids)
250
return self._eliminate_revisions_not_present(result)
252
def _check_revision_parents(self, revision, inventory):
253
"""Private to Repository and Fetch.
255
This checks the parentage of revision in an inventory weave for
256
consistency and is only applicable to inventory-weave-for-ancestry
257
using repository formats & fetchers.
259
weave_parents = inventory.get_parents(revision.revision_id)
260
weave_names = inventory.versions()
261
for parent_id in revision.parent_ids:
262
if parent_id in weave_names:
263
# this parent must not be a ghost.
264
if not parent_id in weave_parents:
266
raise errors.CorruptRepository(self)
235
268
def get_commit_builder(self, branch, parents, config, timestamp=None,
236
269
timezone=None, committer=None, revprops=None,
237
270
revision_id=None):
238
271
self._check_ascii_revisionid(revision_id, self.get_commit_builder)
239
result = CommitBuilder(self, parents, config, timestamp, timezone,
272
result = WeaveCommitBuilder(self, parents, config, timestamp, timezone,
240
273
committer, revprops, revision_id)
241
274
self.start_write_group()
245
278
def get_revision(self, revision_id):
246
279
"""Return the Revision object for a named revision"""
280
# TODO: jam 20070210 get_revision_reconcile should do this for us
247
281
r = self.get_revision_reconcile(revision_id)
282
# weave corruption can lead to absent revision markers that should be
284
# the following test is reasonably cheap (it needs a single weave read)
285
# and the weave is cached in read transactions. In write transactions
286
# it is not cached but typically we only read a small number of
287
# revisions. For knits when they are introduced we will probably want
288
# to ensure that caching write transactions are in use.
289
inv = self.get_inventory_weave()
290
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]
294
def get_revision_graph(self, revision_id=None):
295
"""Return a dictionary containing the revision graph.
297
:param revision_id: The revision_id to get a graph from. If None, then
298
the entire revision graph is returned. This is a deprecated mode of
299
operation and will be removed in the future.
300
:return: a dictionary of revision_id->revision_parents_list.
302
if 'evil' in debug.debug_flags:
304
"get_revision_graph scales with size of history.")
305
# special case NULL_REVISION
306
if revision_id == _mod_revision.NULL_REVISION:
308
a_weave = self.get_inventory_weave()
309
all_revisions = self._eliminate_revisions_not_present(
311
entire_graph = dict([(node, tuple(a_weave.get_parents(node))) for
312
node in all_revisions])
313
if revision_id is None:
315
elif revision_id not in entire_graph:
316
raise errors.NoSuchRevision(self, revision_id)
318
# add what can be reached from revision_id
320
pending = set([revision_id])
321
while len(pending) > 0:
323
result[node] = entire_graph[node]
324
for revision_id in result[node]:
325
if revision_id not in result:
326
pending.add(revision_id)
329
def has_revisions(self, revision_ids):
330
"""See Repository.has_revisions()."""
332
transaction = self.get_transaction()
333
for revision_id in revision_ids:
334
if self._revision_store.has_revision_id(revision_id, transaction):
335
result.add(revision_id)
261
338
def revision_graph_can_have_wrong_parents(self):
339
# XXX: This is an old format that we don't support full checking on, so
340
# just claim that checking for this inconsistency is not required.
282
357
if not _internal:
283
358
# always initialized when the bzrdir is.
284
359
return self.open(a_bzrdir, _found=True)
286
361
# Create an empty weave
288
363
weavefile.write_weave_v5(weave.Weave(), sio)
289
364
empty_weave = sio.getvalue()
291
trace.mutter('creating repository in %s.', a_bzrdir.transport.base)
366
mutter('creating repository in %s.', a_bzrdir.transport.base)
367
dirs = ['revision-store', 'weaves']
368
files = [('inventory.weave', StringIO(empty_weave)),
293
371
# FIXME: RBC 20060125 don't peek under the covers
294
372
# NB: no need to escape relative paths that are url safe.
295
373
control_files = lockable_files.LockableFiles(a_bzrdir.transport,
296
'branch-lock', lockable_files.TransportLock)
374
'branch-lock', lockable_files.TransportLock)
297
375
control_files.create_lock()
298
376
control_files.lock_write()
299
transport = a_bzrdir.transport
377
control_files._transport.mkdir_multi(dirs,
378
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())
380
for file, content in files:
381
control_files.put(file, content)
306
383
control_files.unlock()
307
repository = self.open(a_bzrdir, _found=True)
308
self._run_post_repo_init_hooks(repository, a_bzrdir, shared)
384
return self.open(a_bzrdir, _found=True)
386
def _get_control_store(self, repo_transport, control_files):
387
"""Return the control store for this repository."""
388
return self._get_versioned_file_store('',
393
def _get_text_store(self, transport, control_files):
394
"""Get a store for file texts for this format."""
395
raise NotImplementedError(self._get_text_store)
311
397
def open(self, a_bzrdir, _found=False):
312
398
"""See RepositoryFormat.open()."""
351
444
"""Format 4 is not supported.
353
446
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
447
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.
452
def _get_control_store(self, repo_transport, control_files):
453
"""Format 4 repositories have no formal control store at this point.
455
This will cause any control-file-needing apis to fail - this is desired.
363
def _get_revisions(self, repo_transport, repo):
459
def _get_revision_store(self, repo_transport, control_files):
460
"""See RepositoryFormat._get_revision_store()."""
364
461
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):
462
return self._get_text_rev_store(repo_transport,
465
serializer=serializer_v4)
467
def _get_text_store(self, transport, control_files):
468
"""See RepositoryFormat._get_text_store()."""
378
471
class RepositoryFormat5(PreSplitOutRepositoryFormat):
387
480
_versionedfile_class = weave.WeaveFile
388
481
_matchingbzrdir = bzrdir.BzrDirFormat5()
390
def _serializer(self):
391
return xml5.serializer_v5
484
super(RepositoryFormat5, self).__init__()
393
486
def get_format_description(self):
394
487
"""See RepositoryFormat.get_format_description()."""
395
488
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)
490
def _get_revision_store(self, repo_transport, control_files):
491
"""See RepositoryFormat._get_revision_store()."""
492
"""Return the revision store object for this a_bzrdir."""
493
return self._get_text_rev_store(repo_transport,
498
def _get_text_store(self, transport, control_files):
499
"""See RepositoryFormat._get_text_store()."""
500
return self._get_versioned_file_store('weaves', transport, control_files, prefixed=False)
423
503
class RepositoryFormat6(PreSplitOutRepositoryFormat):
432
512
_versionedfile_class = weave.WeaveFile
433
513
_matchingbzrdir = bzrdir.BzrDirFormat6()
435
def _serializer(self):
436
return xml5.serializer_v5
516
super(RepositoryFormat6, self).__init__()
438
518
def get_format_description(self):
439
519
"""See RepositoryFormat.get_format_description()."""
440
520
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)
522
def _get_revision_store(self, repo_transport, control_files):
523
"""See RepositoryFormat._get_revision_store()."""
524
return self._get_text_rev_store(repo_transport,
530
def _get_text_store(self, transport, control_files):
531
"""See RepositoryFormat._get_text_store()."""
532
return self._get_versioned_file_store('weaves', transport, control_files)
468
534
class RepositoryFormat7(MetaDirRepositoryFormat):
469
535
"""Bzr repository 7.
496
561
"""See RepositoryFormat.get_format_description()."""
497
562
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)
564
def check_conversion_target(self, target_format):
567
def _get_revision_store(self, repo_transport, control_files):
568
"""See RepositoryFormat._get_revision_store()."""
569
return self._get_text_rev_store(repo_transport,
576
def _get_text_store(self, transport, control_files):
577
"""See RepositoryFormat._get_text_store()."""
578
return self._get_versioned_file_store('weaves',
520
582
def initialize(self, a_bzrdir, shared=False):
521
583
"""Create a weave repository.
528
590
weavefile.write_weave_v5(weave.Weave(), sio)
529
591
empty_weave = sio.getvalue()
531
trace.mutter('creating repository in %s.', a_bzrdir.transport.base)
593
mutter('creating repository in %s.', a_bzrdir.transport.base)
532
594
dirs = ['revision-store', 'weaves']
533
files = [('inventory.weave', StringIO(empty_weave)),
595
files = [('inventory.weave', StringIO(empty_weave)),
535
597
utf8_files = [('format', self.get_format_string())]
537
599
self._upload_blank_content(a_bzrdir, dirs, files, utf8_files, shared)
538
600
return self.open(a_bzrdir=a_bzrdir, _found=True)
540
602
def open(self, a_bzrdir, _found=False, _override_transport=None):
541
603
"""See RepositoryFormat.open().
543
605
:param _override_transport: INTERNAL USE ONLY. Allows opening the
544
606
repository at a slightly different url
545
607
than normal. I.e. during 'upgrade'.
548
610
format = RepositoryFormat.find_format(a_bzrdir)
611
assert format.__class__ == self.__class__
549
612
if _override_transport is not None:
550
613
repo_transport = _override_transport
552
615
repo_transport = a_bzrdir.get_repository_transport(None)
553
616
control_files = lockable_files.LockableFiles(repo_transport,
554
617
'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])
618
text_store = self._get_text_store(repo_transport, control_files)
619
control_store = self._get_control_store(repo_transport, control_files)
620
_revision_store = self._get_revision_store(repo_transport, control_files)
621
return WeaveMetaDirRepository(_format=self,
623
control_files=control_files,
624
_revision_store=_revision_store,
625
control_store=control_store,
626
text_store=text_store)
629
class WeaveCommitBuilder(CommitBuilder):
630
"""A builder for weave based repos that don't support ghosts."""
632
def _add_text_to_weave(self, file_id, new_lines, parents, nostore_sha):
633
versionedfile = self.repository.weave_store.get_weave_or_empty(
634
file_id, self.repository.get_transaction())
635
result = versionedfile.add_lines(
636
self._new_revision_id, parents, new_lines,
637
nostore_sha=nostore_sha)[0:2]
638
versionedfile.clear_cache()
741
642
_legacy_formats = [RepositoryFormat4(),
742
643
RepositoryFormat5(),
added
removed
bzrlib/repofmt/weaverepo.py
