swh_storage_backend_config = {'check_config': {'check_write': True}, 'cls': 'local', 'db': "dbname=storage user=postgres host=127.0.0.1 port=20318 ...riter': {'brokers': ['127.0.0.1:46529'], 'client_id': 'kafka_writer-1', 'cls': 'kafka', 'prefix': 'ndofsmvdlw-1'}, ...} kafka_prefix = 'ndofsmvdlw', kafka_consumer_group = 'test-consumer-ndofsmvdlw' kafka_server = '127.0.0.1:46529' caplog = <_pytest.logging.LogCaptureFixture object at 0x7fb7f9fd8358> @patch("swh.storage.backfill.RANGE_GENERATORS", RANGE_GENERATORS) def test_backfiller( swh_storage_backend_config, kafka_prefix: str, kafka_consumer_group: str, kafka_server: str, caplog, ): prefix1 = f"{kafka_prefix}-1" prefix2 = f"{kafka_prefix}-2" journal1 = { "cls": "kafka", "brokers": [kafka_server], "client_id": "kafka_writer-1", "prefix": prefix1, } swh_storage_backend_config["journal_writer"] = journal1 storage = get_storage(**swh_storage_backend_config) # fill the storage and the journal (under prefix1) for object_type, objects in TEST_OBJECTS.items(): method = getattr(storage, object_type + "_add") method(objects) # now apply the backfiller on the storage to fill the journal under prefix2 backfiller_config = { "journal_writer": { "brokers": [kafka_server], "client_id": "kafka_writer-2", "prefix": prefix2, }, "storage": swh_storage_backend_config, } # Backfilling backfiller = JournalBackfiller(backfiller_config) for object_type in TEST_OBJECTS: backfiller.run(object_type, None, None) # Trace log messages for unhandled object types in the replayer caplog.set_level(logging.DEBUG, "swh.storage.replay") # now check journal content are the same under both topics # use the replayer scaffolding to fill storages to make is a bit easier # Replaying #1 sto1 = get_storage(cls="memory") replayer1 = JournalClient( brokers=kafka_server, group_id=f"{kafka_consumer_group}-1", prefix=prefix1, stop_on_eof=True, ) worker_fn1 = functools.partial(process_replay_objects, storage=sto1) > replayer1.process(worker_fn1) .tox/py3/lib/python3.7/site-packages/swh/storage/tests/test_backfill.py:277: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .tox/py3/lib/python3.7/site-packages/swh/journal/client.py:265: in process batch_processed, at_eof = self.handle_messages(messages, worker_fn) .tox/py3/lib/python3.7/site-packages/swh/journal/client.py:292: in handle_messages worker_fn(dict(objects)) .tox/py3/lib/python3.7/site-packages/swh/storage/replay.py:62: in process_replay_objects _insert_objects(object_type, objects, storage) .tox/py3/lib/python3.7/site-packages/swh/storage/replay.py:133: in _insert_objects collision_aware_content_add(storage.content_add_metadata, contents) .tox/py3/lib/python3.7/site-packages/swh/storage/replay.py:86: in collision_aware_content_add content_add_fn(contents) .tox/py3/lib/python3.7/site-packages/swh/storage/cassandra/storage.py:244: in content_add_metadata return self._content_add(content, with_data=False) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = <swh.storage.in_memory.InMemoryStorage object at 0x7fb7fa62d128> contents = [Content(sha1=b"\xaa\xad\xd9Iw\xb8\xfb\xf3\xf6\xfb\t\xfc;\xbb\xc9\xed\xbd\xfa\x84'", sha1_git=b'\x05\xa5\x14s\x8e\xfd\...tus='visible', data=None, ctime=datetime.datetime(2021, 4, 22, 18, 29, 46, 301423, tzinfo=datetime.timezone.utc)), ...] with_data = False def _content_add(self, contents: List[Content], with_data: bool) -> Dict: # Filter-out content already in the database. > if self._check_missing: E AttributeError: 'InMemoryStorage' object has no attribute '_check_missing' .tox/py3/lib/python3.7/site-packages/swh/storage/cassandra/storage.py:152: AttributeError