swh_storage_backend_config = {'cls': 'local', 'db': 'postgresql://postgres@127.0.0.1:30406/tests', 'journal_writer': {'brokers': ['127.0.0.1:48357'], 'client_id': 'kafka_writer-1', 'cls': 'kafka', 'prefix': 'miglhlnyfk-1'}, 'objstorage': {'args': {}, 'cls': 'memory'}} kafka_prefix = 'miglhlnyfk', kafka_consumer_group = 'test-consumer-miglhlnyfk' kafka_server = '127.0.0.1:48357' @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, ): 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 = { "brokers": [kafka_server], "client_id": "kafka_writer-2", "prefix": prefix2, "storage_dbconn": swh_storage_backend_config["db"], } # Backfilling backfiller = JournalBackfiller(backfiller_config) for object_type in TEST_OBJECTS: backfiller.run(object_type, None, None) # 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) # Replaying #2 sto2 = get_storage(cls="memory") replayer2 = JournalClient( brokers=kafka_server, group_id=f"{kafka_consumer_group}-2", prefix=prefix2, stop_on_eof=True, ) worker_fn2 = functools.partial(process_replay_objects, storage=sto2) replayer2.process(worker_fn2) # Compare storages > check_replayed(sto1, sto2) .tox/py3/lib/python3.7/site-packages/swh/storage/tests/test_backfill.py:244: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ src = <swh.storage.in_memory.InMemoryStorage object at 0x7feec142f208> dst = <swh.storage.in_memory.InMemoryStorage object at 0x7feec14320f0> expected_anonymized = False def check_replayed(src, dst, expected_anonymized=False): """Simple utility function to compare the content of 2 in_memory storages If expected_anonymized is True, objects from the source storage are anonymized before comparing with the destination storage. """ def maybe_anonymize(attr_, row): if expected_anonymized: if attr_ == "releases": row = dataclasses.replace(row, author=row.author.anonymize()) elif attr_ == "revisions": row = dataclasses.replace( row, author=row.author.anonymize(), committer=row.committer.anonymize(), ) return row expected_persons = { > maybe_anonymize("persons", person) for person in src._persons.values() } E AttributeError: 'InMemoryStorage' object has no attribute '_persons' .tox/py3/lib/python3.7/site-packages/swh/storage/tests/test_replay.py:362: AttributeError