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  • Committer: John Arbash Meinel
  • Date: 2006-08-23 22:18:16 UTC
  • mto: This revision was merged to the branch mainline in revision 1955.
  • Revision ID: john@arbash-meinel.com-20060823221816-832d30e909734e97
Rename test_aftp_transport to test_ftp_tranpsport

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bzrlib/check.py
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# Copyright (C) 2005, 2006 Canonical Ltd
 
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# Copyright (C) 2005, 2006 by Canonical Ltd
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#
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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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# raising them.  If there's more than one exception it'd be good to see them
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# all.
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from bzrlib import errors
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from bzrlib import repository as _mod_repository
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from bzrlib import revision
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from bzrlib.errors import BzrCheckError
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import bzrlib.ui
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from bzrlib.trace import log_error, note
 
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from bzrlib.trace import note
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class Check(object):
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    """Check a repository"""
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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.unreferenced_versions = set()
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        self.inconsistent_parents = []
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    def check(self):
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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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        try:
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            self.progress.update('retrieving inventory', 0, 2)
 
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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.repository.get_inventory_weave()
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            self.progress.update('checking revision graph', 1)
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            self.check_revision_graph()
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            self.plan_revisions()
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            revno = 0
 
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            self.check_weaves()
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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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                                     len(self.planned_revisions))
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                revno += 1
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                self.check_one_rev(rev_id)
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            # check_weaves is done after the revision scan so that
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            # revision index is known to be valid.
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            self.check_weaves()
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        finally:
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            self.progress.finished()
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            self.repository.unlock()
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    def check_revision_graph(self):
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        if not self.repository.revision_graph_can_have_wrong_parents():
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            # This check is not necessary.
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            self.revs_with_bad_parents_in_index = None
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            return
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        bad_revisions = self.repository._find_inconsistent_revision_parents()
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        self.revs_with_bad_parents_in_index = list(bad_revisions)
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    def plan_revisions(self):
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        repository = self.repository
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        self.planned_revisions = repository.all_revision_ids()
 
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        self.planned_revisions = set(repository.all_revision_ids())
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        self.progress.clear()
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        inventoried = set(self.inventory_weave.versions())
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        awol = set(self.planned_revisions) - inventoried
 
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        awol = self.planned_revisions - inventoried
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        if len(awol) > 0:
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            raise BzrCheckError('Stored revisions missing from inventory'
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                '{%s}' % ','.join([f for f in awol]))
 
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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 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 file-ids', len(self.checked_weaves))
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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 unreferenced text versions',
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             len(self.unreferenced_versions))
 
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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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                    note('      %s should be in the ancestry for:', link)
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                    for linker in linkers:
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                        note('       * %s', linker)
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            if verbose:
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                for file_id, revision_id in self.unreferenced_versions:
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                    log_error('unreferenced version: {%s} in %s', revision_id,
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                        file_id)
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        if len(self.inconsistent_parents):
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            note('%6d inconsistent parents', len(self.inconsistent_parents))
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            if verbose:
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                for info in self.inconsistent_parents:
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                    revision_id, file_id, found_parents, correct_parents = info
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                    note('      * %s version %s has parents %r '
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                         'but should have %r'
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                         % (file_id, revision_id, found_parents,
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                             correct_parents))
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        if self.revs_with_bad_parents_in_index:
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            note('%6d revisions have incorrect parents in the revision index',
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                 len(self.revs_with_bad_parents_in_index))
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            if verbose:
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                for item in self.revs_with_bad_parents_in_index:
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                    revision_id, index_parents, actual_parents = item
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                    note(
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                        '       %s has wrong parents in index: '
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                        '%r should be %r',
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                        revision_id, index_parents, actual_parents)
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    def check_one_rev(self, rev_id):
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        """Check one revision.
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        weave_ids = []
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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) + 1
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        self.progress.update('checking versionedfile', 0, n_weaves)
 
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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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        files_in_revisions = {}
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        revisions_of_files = {}
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        weave_checker = self.repository._get_versioned_file_checker()
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        for i, weave_id in enumerate(weave_ids):
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            self.progress.update('checking versionedfile', i, n_weaves)
 
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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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            w.check()
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            result = weave_checker.check_file_version_parents(w, weave_id)
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            bad_parents, unused_versions = result
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            bad_parents = bad_parents.items()
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            for revision_id, (weave_parents, correct_parents) in bad_parents:
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                self.inconsistent_parents.append(
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                    (revision_id, weave_id, weave_parents, correct_parents))
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            for revision_id in unused_versions:
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                self.unreferenced_versions.add((weave_id, revision_id))
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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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        branch.unlock()
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    branch_result.report_results(verbose)
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    repo_result.report_results(verbose)
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