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  • Committer: Robert Collins
  • Date: 2005-10-07 06:13:14 UTC
  • mto: This revision was merged to the branch mainline in revision 1420.
  • Revision ID: robertc@robertcollins.net-20051007061313-9a835e979434e721
use transactions in the weave store interface, which enables caching for log

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bzrlib/inventory.py
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                 'text_id', 'parent_id', 'children', 'executable', 
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                 'revision']
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    def _add_text_to_weave(self, new_lines, parents, weave_store):
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        weave_store.add_text(self.file_id, self.revision, new_lines, parents)
 
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    def _add_text_to_weave(self, new_lines, parents, weave_store, transaction):
 
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        weave_store.add_text(self.file_id, self.revision, new_lines, parents,
 
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                             transaction)
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    def detect_changes(self, old_entry):
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        """Return a (text_modified, meta_modified) from this to old_entry.
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                   self.parent_id))
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    def snapshot(self, revision, path, previous_entries,
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                 work_tree, weave_store):
 
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                 work_tree, weave_store, transaction):
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        """Make a snapshot of this entry which may or may not have changed.
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        This means that all its fields are populated, that it has its
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                self.revision = parent_ie.revision
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                return "unchanged"
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        return self.snapshot_revision(revision, previous_entries, 
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                                      work_tree, weave_store)
 
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                                      work_tree, weave_store, transaction)
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    def snapshot_revision(self, revision, previous_entries, work_tree,
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                          weave_store):
 
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                          weave_store, transaction):
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        """Record this revision unconditionally."""
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        mutter('new revision for {%s}', self.file_id)
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        self.revision = revision
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        change = self._get_snapshot_change(previous_entries)
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        self._snapshot_text(previous_entries, work_tree, weave_store)
 
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        self._snapshot_text(previous_entries, work_tree, weave_store,
 
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                            transaction)
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        return change
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    def _snapshot_text(self, file_parents, work_tree, weave_store): 
 
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    def _snapshot_text(self, file_parents, work_tree, weave_store, transaction): 
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        """Record the 'text' of this entry, whatever form that takes.
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        This default implementation simply adds an empty text.
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        """
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        mutter('storing file {%s} in revision {%s}',
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               self.file_id, self.revision)
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        self._add_text_to_weave([], file_parents, weave_store)
 
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        self._add_text_to_weave([], file_parents, weave_store, transaction)
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    def __eq__(self, other):
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        if not isinstance(other, InventoryEntry):
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        self.text_sha1 = work_tree.get_file_sha1(self.file_id)
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        self.executable = work_tree.is_executable(self.file_id)
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    def _snapshot_text(self, file_parents, work_tree, weave_store): 
 
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    def _snapshot_text(self, file_parents, work_tree, weave_store, transaction):
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        """See InventoryEntry._snapshot_text."""
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        mutter('storing file {%s} in revision {%s}',
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               self.file_id, self.revision)
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            previous_ie = file_parents.values()[0]
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            weave_store.add_identical_text(
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                self.file_id, previous_ie.revision, 
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                self.revision, file_parents)
 
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                self.revision, file_parents, transaction)
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        else:
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            new_lines = work_tree.get_file(self.file_id).readlines()
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            self._add_text_to_weave(new_lines, file_parents, weave_store)
 
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            self._add_text_to_weave(new_lines, file_parents, weave_store,
 
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                                    transaction)
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            self.text_sha1 = sha_strings(new_lines)
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            self.text_size = sum(map(len, new_lines))
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