def tearDown(self): """Clears all data.""" for i in self.indices: datastore_admin.DeleteIndex(i) self.stub.Clear()
def SetupIndexes(app_id, root_path): """Ensure that the set of existing composite indexes matches index.yaml. Note: this is similar to the algorithm used by the admin console for the same purpose. Args: app_id: Application ID being served. root_path: Path to the root of the application. """ index_yaml_file = os.path.join(root_path, 'index.yaml') try: fh = open(index_yaml_file, 'r') except IOError: index_yaml_data = None else: try: index_yaml_data = fh.read() finally: fh.close() indexes = [] if index_yaml_data is not None: index_defs = datastore_index.ParseIndexDefinitions(index_yaml_data) if index_defs is not None: indexes = index_defs.indexes if indexes is None: indexes = [] requested_indexes = datastore_index.IndexDefinitionsToProtos(app_id, indexes) existing_indexes = datastore_admin.GetIndices(app_id) requested = dict((x.definition().Encode(), x) for x in requested_indexes) existing = dict((x.definition().Encode(), x) for x in existing_indexes) created = 0 for key, index in requested.iteritems(): if key not in existing: datastore_admin.CreateIndex(index) created += 1 deleted = 0 for key, index in existing.iteritems(): if key not in requested: datastore_admin.DeleteIndex(index) deleted += 1 if created or deleted: logging.info("Created %d and deleted %d index(es); total %d", created, deleted, len(requested))
def SetupIndexes(app_id, root_path): """Ensure that the set of existing composite indexes matches index.yaml. Note: this is similar to the algorithm used by the admin console for the same purpose. Args: app_id: Application ID being served. root_path: Path to the root of the application. """ index_yaml_file = os.path.join(root_path, 'index.yaml') global _cached_yaml if _cached_yaml[0] == index_yaml_file and os.path.exists( index_yaml_file) and os.path.getmtime( index_yaml_file) == _cached_yaml[1]: requested_indexes = _cached_yaml[2] else: try: index_yaml_mtime = os.path.getmtime(index_yaml_file) fh = open(index_yaml_file, 'r') except (OSError, IOError): index_yaml_data = None else: try: index_yaml_data = fh.read() finally: fh.close() requested_indexes = [] if index_yaml_data is not None: index_defs = datastore_index.ParseIndexDefinitions(index_yaml_data) if index_defs is not None and index_defs.indexes is not None: requested_indexes = datastore_index.IndexDefinitionsToProtos( app_id, index_defs.indexes) _cached_yaml = (index_yaml_file, index_yaml_mtime, requested_indexes) existing_indexes = datastore_admin.GetIndices(app_id) requested = dict((x.definition().Encode(), x) for x in requested_indexes) existing = dict((x.definition().Encode(), x) for x in existing_indexes) created = 0 for key, index in requested.iteritems(): if key not in existing: new_index = entity_pb.CompositeIndex() new_index.CopyFrom(index) id = datastore_admin.CreateIndex(new_index) new_index.set_id(id) new_index.set_state(entity_pb.CompositeIndex.READ_WRITE) datastore_admin.UpdateIndex(new_index) created += 1 deleted = 0 for key, index in existing.iteritems(): if key not in requested: datastore_admin.DeleteIndex(index) deleted += 1 if created or deleted: logging.info("Created %d and deleted %d index(es); total %d", created, deleted, len(requested))