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Viewing changes to bzrlib/store/revision/knit.py

  • Committer: Canonical.com Patch Queue Manager
  • Date: 2006-10-10 07:23:07 UTC
  • mfrom: (2067.1.1 urandom-56883)
  • Revision ID: pqm@pqm.ubuntu.com-20061010072307-037a6f63da8a1bdd
(John Arbash Meinel) Handle exceptions while opening /dev/urandom

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bzrlib/store/revision/knit.py
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# Copyright (C) 2006 Canonical Ltd
 
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# Copyright (C) 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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# 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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# it under the terms of the GNU General Public License version 2 as published by
 
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# the Free Software Foundation.
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#
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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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"""
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from bzrlib import (
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    errors,
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    osutils,
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    revision as _mod_revision,
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    )
 
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import bzrlib
 
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import bzrlib.errors as errors
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from bzrlib.knit import KnitVersionedFile, KnitPlainFactory
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from bzrlib.store.revision import RevisionStore
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from bzrlib.store.versioned import VersionedFileStore
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        super(KnitRevisionStore, self).__init__()
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        self.versioned_file_store = versioned_file_store
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    def __repr__(self):
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        return "%s(%s)" % (self.__class__.__name__,
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                           self.versioned_file_store)
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    def _add_revision(self, revision, revision_as_file, transaction):
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        """Template method helper to store revision in this store."""
 
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        # FIXME: make this ghost aware at the knit level
 
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        rf = self.get_revision_file(transaction)
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        self.get_revision_file(transaction).add_lines_with_ghosts(
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            revision.revision_id,
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            revision.parent_ids,
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            osutils.split_lines(revision_as_file.read()))
 
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            bzrlib.osutils.split_lines(revision_as_file.read()))
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    def add_revision_signature_text(self, revision_id, signature_text, transaction):
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        """See RevisionStore.add_revision_signature_text()."""
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        self.get_signature_file(transaction).add_lines(
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            revision_id, [], osutils.split_lines(signature_text))
 
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            revision_id, [], bzrlib.osutils.split_lines(signature_text))
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    def all_revision_ids(self, transaction):
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        """See RevisionStore.all_revision_ids()."""
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                assert r.revision_id == revision_id
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                revisions.append(r)
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        except SyntaxError, e:
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            raise errors.BzrError('failed to unpack revision_xml for %s: %s' %
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                                   (revision_id, str(e)))
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        return revisions
 
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            raise errors.BzrError('failed to unpack revision_xml',
 
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                                   [revision_id,
 
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                                   str(e)])
 
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        return revisions 
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    def _get_serialized_revisions(self, revision_ids, transaction):
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        texts = []
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    def has_revision_id(self, revision_id, transaction):
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        """True if the store contains revision_id."""
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        return (_mod_revision.is_null(revision_id)
 
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        return (revision_id is None
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                or self.get_revision_file(transaction).has_version(revision_id))
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    def _has_signature(self, revision_id, transaction):
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        """See RevisionStore._has_signature()."""
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        return self.get_signature_file(transaction).has_version(revision_id)