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# Copyright (C) 2004, 2005 by Martin Pool
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# Copyright (C) 2005 by Canonical Ltd
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# Copyright (C) 2005, 2006 by Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# TODO: Get every revision in the revision-store even if they're not
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# referenced by history and make sure they're all valid.
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# TODO: Perhaps have a way to record errors other than by raising exceptions;
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# would perhaps be enough to accumulate exception objects in a list without
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# raising them. If there's more than one exception it'd be good to see them
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from bzrlib.errors import BzrCheckError
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from bzrlib.trace import note, warning
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from bzrlib.osutils import rename, sha_string, fingerprint_file
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from bzrlib.trace import mutter
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from bzrlib.errors import BzrCheckError, NoSuchRevision
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from bzrlib.inventory import ROOT_ID
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from bzrlib.trace import note
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class Check(object):
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def __init__(self, branch):
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"""Check a repository"""
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# The Check object interacts with InventoryEntry.check, etc.
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def __init__(self, repository):
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self.repository = repository
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self.checked_text_cnt = 0
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self.checked_rev_cnt = 0
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self.missing_parent_links = {}
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self.missing_inventory_sha_cnt = 0
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self.missing_revision_cnt = 0
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# maps (file-id, version) -> sha1
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# maps (file-id, version) -> sha1; used by InventoryFile._check
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self.checked_texts = {}
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self.checked_weaves = {}
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self.branch.lock_read()
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self.progress = bzrlib.ui.ui_factory.progress_bar()
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self.repository.lock_read()
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self.progress = bzrlib.ui.ui_factory.nested_progress_bar()
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self.progress.update('retrieving inventory', 0, 0)
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# do not put in init, as it should be done with progess,
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# and inside the lock.
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self.inventory_weave = self.branch._get_inventory_weave()
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self.history = self.branch.revision_history()
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if not len(self.history):
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self.inventory_weave = self.repository.get_inventory_weave()
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self.plan_revisions()
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while revno < len(self.planned_revisions):
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rev_id = self.planned_revisions[revno]
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self.progress.update('checking revision', revno,
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self.check_one_rev(rev_id)
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self.progress.finished()
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self.repository.unlock()
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def plan_revisions(self):
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if not self.branch.revision_store.listable():
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self.planned_revisions = self.branch.get_ancestry(self.history[-1])
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self.planned_revisions.remove(None)
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# FIXME progress bars should support this more nicely.
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print ("Checking reachable history -"
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" for a complete check use a local branch.")
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self.planned_revisions = set(self.branch.revision_store)
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inventoried = set(self.inventory_weave.names())
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repository = self.repository
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self.planned_revisions = set(repository.all_revision_ids())
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inventoried = set(self.inventory_weave.versions())
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awol = self.planned_revisions - inventoried
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raise BzrCheckError('Stored revisions missing from inventory'
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self.planned_revisions = list(self.planned_revisions)
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def report_results(self, verbose):
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note('checked branch %s format %d',
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self.branch._branch_format)
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note('checked repository %s format %s',
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self.repository.bzrdir.root_transport,
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self.repository._format)
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note('%6d revisions', self.checked_rev_cnt)
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note('%6d unique file texts', self.checked_text_cnt)
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note('%6d repeated file texts', self.repeated_text_cnt)
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note('%6d weaves', len(self.checked_weaves))
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if self.missing_inventory_sha_cnt:
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note('%6d revisions are missing inventory_sha1',
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self.missing_inventory_sha_cnt)
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"""Check one revision.
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rev_id - the one to check
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last_rev_id - the previous one on the mainline, if any.
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# mutter(' revision {%s}', rev_id)
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rev_history_position = self.history.index(rev_id)
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rev_history_position = None
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if rev_history_position:
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rev = branch.get_revision(rev_id)
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if rev_history_position > 0:
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last_rev_id = self.history[rev_history_position - 1]
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rev = branch.get_revision(rev_id)
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rev = self.repository.get_revision(rev_id)
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if rev.revision_id != rev_id:
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raise BzrCheckError('wrong internal revision id in revision {%s}'
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# check the previous history entry is a parent of this entry
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if last_rev_id is not None:
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for parent_id in rev.parent_ids:
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if parent_id == last_rev_id:
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for parent in rev.parent_ids:
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if not parent in self.planned_revisions:
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missing_links = self.missing_parent_links.get(parent, [])
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missing_links.append(rev_id)
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self.missing_parent_links[parent] = missing_links
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# list based so somewhat slow,
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# TODO have a planned_revisions list and set.
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if self.repository.has_revision(parent):
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missing_ancestry = self.repository.get_ancestry(parent)
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for missing in missing_ancestry:
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if (missing is not None
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and missing not in self.planned_revisions):
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self.planned_revisions.append(missing)
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raise BzrCheckError("previous revision {%s} not listed among "
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% (last_rev_id, rev_id))
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for parent in rev.parent_ids:
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if not parent in self.planned_revisions:
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missing_links = self.missing_parent_links.get(parent, [])
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missing_links.append(rev_id)
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self.missing_parent_links[parent] = missing_links
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# list based so somewhat slow,
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# TODO have a planned_revisions list and set.
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if self.branch.has_revision(parent):
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missing_ancestry = self.branch.get_ancestry(parent)
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for missing in missing_ancestry:
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if (missing is not None
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and missing not in self.planned_revisions):
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self.planned_revisions.append(missing)
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self.ghosts.append(rev_id)
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raise BzrCheckError("revision {%s} has no parents listed "
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"but preceded by {%s}"
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% (rev_id, last_rev_id))
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self.ghosts.append(rev_id)
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if rev.inventory_sha1:
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inv_sha1 = branch.get_inventory_sha1(rev_id)
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inv_sha1 = self.repository.get_inventory_sha1(rev_id)
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if inv_sha1 != rev.inventory_sha1:
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raise BzrCheckError('Inventory sha1 hash doesn\'t match'
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' value in revision {%s}' % rev_id)
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missing_inventory_sha_cnt += 1
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mutter("no inventory_sha1 on revision {%s}", rev_id)
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self._check_revision_tree(rev_id)
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self.checked_rev_cnt += 1
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def check_weaves(self):
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"""Check all the weaves we can get our hands on.
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if self.repository.weave_store.listable():
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weave_ids = list(self.repository.weave_store)
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n_weaves = len(weave_ids)
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self.progress.update('checking weave', 0, n_weaves)
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self.inventory_weave.check(progress_bar=self.progress)
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for i, weave_id in enumerate(weave_ids):
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self.progress.update('checking weave', i, n_weaves)
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w = self.repository.weave_store.get_weave(weave_id,
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self.repository.get_transaction())
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# No progress here, because it looks ugly.
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self.checked_weaves[weave_id] = True
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def _check_revision_tree(self, rev_id):
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tree = self.branch.revision_tree(rev_id)
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tree = self.repository.revision_tree(rev_id)
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inv = tree.inventory
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for file_id in inv:
added
removed
bzrlib/check.py
