def test_proc_fetch_request(self): client = AIOKafkaClient(loop=self.loop, bootstrap_servers=[]) subscriptions = SubscriptionState('latest') fetcher = Fetcher(client, subscriptions, loop=self.loop) tp = TopicPartition('test', 0) tp_info = (tp.topic, [(tp.partition, 155, 100000)]) req = FetchRequest( -1, # replica_id 100, 100, [tp_info]) client.ready = mock.MagicMock() client.ready.side_effect = asyncio.coroutine(lambda a: True) client.force_metadata_update = mock.MagicMock() client.force_metadata_update.side_effect = asyncio.coroutine( lambda: False) client.send = mock.MagicMock() msg = Message(b"test msg") msg._encode_self() client.send.side_effect = asyncio.coroutine(lambda n, r: FetchResponse( [('test', [(0, 0, 9, [(4, 10, msg)])])])) fetcher._in_flight.add(0) needs_wake_up = yield from fetcher._proc_fetch_request(0, req) self.assertEqual(needs_wake_up, False) state = TopicPartitionState() state.seek(0) subscriptions.assignment[tp] = state subscriptions.needs_partition_assignment = False fetcher._in_flight.add(0) needs_wake_up = yield from fetcher._proc_fetch_request(0, req) self.assertEqual(needs_wake_up, True) buf = fetcher._records[tp] self.assertEqual(buf.getone(), None) # invalid offset, msg is ignored state.seek(4) fetcher._in_flight.add(0) fetcher._records.clear() needs_wake_up = yield from fetcher._proc_fetch_request(0, req) self.assertEqual(needs_wake_up, True) buf = fetcher._records[tp] self.assertEqual(buf.getone().value, b"test msg") # error -> no partition found client.send.side_effect = asyncio.coroutine(lambda n, r: FetchResponse( [('test', [(0, 3, 9, [(4, 10, msg)])])])) fetcher._in_flight.add(0) fetcher._records.clear() needs_wake_up = yield from fetcher._proc_fetch_request(0, req) self.assertEqual(needs_wake_up, False) # error -> topic auth failed client.send.side_effect = asyncio.coroutine(lambda n, r: FetchResponse( [('test', [(0, 29, 9, [(4, 10, msg)])])])) fetcher._in_flight.add(0) fetcher._records.clear() needs_wake_up = yield from fetcher._proc_fetch_request(0, req) self.assertEqual(needs_wake_up, True) with self.assertRaises(TopicAuthorizationFailedError): yield from fetcher.next_record([]) # error -> unknown client.send.side_effect = asyncio.coroutine(lambda n, r: FetchResponse( [('test', [(0, -1, 9, [(4, 10, msg)])])])) fetcher._in_flight.add(0) fetcher._records.clear() needs_wake_up = yield from fetcher._proc_fetch_request(0, req) self.assertEqual(needs_wake_up, False) # error -> offset out of range client.send.side_effect = asyncio.coroutine(lambda n, r: FetchResponse( [('test', [(0, 1, 9, [(4, 10, msg)])])])) fetcher._in_flight.add(0) fetcher._records.clear() needs_wake_up = yield from fetcher._proc_fetch_request(0, req) self.assertEqual(needs_wake_up, False) self.assertEqual(state.is_fetchable(), False) state.seek(4) subscriptions._default_offset_reset_strategy = OffsetResetStrategy.NONE client.send.side_effect = asyncio.coroutine(lambda n, r: FetchResponse( [('test', [(0, 1, 9, [(4, 10, msg)])])])) fetcher._in_flight.add(0) fetcher._records.clear() needs_wake_up = yield from fetcher._proc_fetch_request(0, req) self.assertEqual(needs_wake_up, True) with self.assertRaises(OffsetOutOfRangeError): yield from fetcher.next_record([]) yield from fetcher.close()
def test_proc_fetch_request(self): client = AIOKafkaClient( loop=self.loop, bootstrap_servers=[]) subscriptions = SubscriptionState('latest') fetcher = Fetcher(client, subscriptions, loop=self.loop) tp = TopicPartition('test', 0) tp_info = (tp.topic, [(tp.partition, 155, 100000)]) req = FetchRequest( -1, # replica_id 100, 100, [tp_info]) client.ready = mock.MagicMock() client.ready.side_effect = asyncio.coroutine(lambda a: True) client.force_metadata_update = mock.MagicMock() client.force_metadata_update.side_effect = asyncio.coroutine( lambda: False) client.send = mock.MagicMock() msg = Message(b"test msg") msg._encode_self() client.send.side_effect = asyncio.coroutine( lambda n, r: FetchResponse( [('test', [(0, 0, 9, [(4, 10, msg)])])])) fetcher._in_flight.add(0) needs_wake_up = yield from fetcher._proc_fetch_request(0, req) self.assertEqual(needs_wake_up, False) state = TopicPartitionState() state.seek(0) subscriptions.assignment[tp] = state subscriptions.needs_partition_assignment = False fetcher._in_flight.add(0) needs_wake_up = yield from fetcher._proc_fetch_request(0, req) self.assertEqual(needs_wake_up, True) buf = fetcher._records[tp] self.assertEqual(buf.getone(), None) # invalid offset, msg is ignored state.seek(4) fetcher._in_flight.add(0) fetcher._records.clear() needs_wake_up = yield from fetcher._proc_fetch_request(0, req) self.assertEqual(needs_wake_up, True) buf = fetcher._records[tp] self.assertEqual(buf.getone().value, b"test msg") # error -> no partition found client.send.side_effect = asyncio.coroutine( lambda n, r: FetchResponse( [('test', [(0, 3, 9, [(4, 10, msg)])])])) fetcher._in_flight.add(0) fetcher._records.clear() needs_wake_up = yield from fetcher._proc_fetch_request(0, req) self.assertEqual(needs_wake_up, False) # error -> topic auth failed client.send.side_effect = asyncio.coroutine( lambda n, r: FetchResponse( [('test', [(0, 29, 9, [(4, 10, msg)])])])) fetcher._in_flight.add(0) fetcher._records.clear() needs_wake_up = yield from fetcher._proc_fetch_request(0, req) self.assertEqual(needs_wake_up, True) with self.assertRaises(TopicAuthorizationFailedError): yield from fetcher.next_record([]) # error -> unknown client.send.side_effect = asyncio.coroutine( lambda n, r: FetchResponse( [('test', [(0, -1, 9, [(4, 10, msg)])])])) fetcher._in_flight.add(0) fetcher._records.clear() needs_wake_up = yield from fetcher._proc_fetch_request(0, req) self.assertEqual(needs_wake_up, False) # error -> offset out of range client.send.side_effect = asyncio.coroutine( lambda n, r: FetchResponse( [('test', [(0, 1, 9, [(4, 10, msg)])])])) fetcher._in_flight.add(0) fetcher._records.clear() needs_wake_up = yield from fetcher._proc_fetch_request(0, req) self.assertEqual(needs_wake_up, False) self.assertEqual(state.is_fetchable(), False) state.seek(4) subscriptions._default_offset_reset_strategy = OffsetResetStrategy.NONE client.send.side_effect = asyncio.coroutine( lambda n, r: FetchResponse( [('test', [(0, 1, 9, [(4, 10, msg)])])])) fetcher._in_flight.add(0) fetcher._records.clear() needs_wake_up = yield from fetcher._proc_fetch_request(0, req) self.assertEqual(needs_wake_up, True) with self.assertRaises(OffsetOutOfRangeError): yield from fetcher.next_record([]) yield from fetcher.close()
def test_proc_fetch_request(self): client = AIOKafkaClient( loop=self.loop, bootstrap_servers=[]) subscriptions = SubscriptionState('latest') fetcher = Fetcher(client, subscriptions, loop=self.loop) tp = TopicPartition('test', 0) tp_info = (tp.topic, [(tp.partition, 155, 100000)]) req = FetchRequest( -1, # replica_id 100, 100, [tp_info]) client.ready = mock.MagicMock() client.ready.side_effect = asyncio.coroutine(lambda a: True) client.force_metadata_update = mock.MagicMock() client.force_metadata_update.side_effect = asyncio.coroutine( lambda: False) client.send = mock.MagicMock() builder = LegacyRecordBatchBuilder( magic=1, compression_type=0, batch_size=99999999) builder.append(offset=4, value=b"test msg", key=None, timestamp=None) raw_batch = bytes(builder.build()) client.send.side_effect = asyncio.coroutine( lambda n, r: FetchResponse( [('test', [(0, 0, 9, raw_batch)])])) fetcher._in_flight.add(0) needs_wake_up = yield from fetcher._proc_fetch_request(0, req) self.assertEqual(needs_wake_up, False) state = TopicPartitionState() state.seek(0) subscriptions.assignment[tp] = state subscriptions.needs_partition_assignment = False fetcher._in_flight.add(0) needs_wake_up = yield from fetcher._proc_fetch_request(0, req) self.assertEqual(needs_wake_up, True) buf = fetcher._records[tp] self.assertEqual(buf.getone(), None) # invalid offset, msg is ignored state.seek(4) fetcher._in_flight.add(0) fetcher._records.clear() needs_wake_up = yield from fetcher._proc_fetch_request(0, req) self.assertEqual(needs_wake_up, True) buf = fetcher._records[tp] self.assertEqual(buf.getone().value, b"test msg") # error -> no partition found client.send.side_effect = asyncio.coroutine( lambda n, r: FetchResponse( [('test', [(0, 3, 9, raw_batch)])])) fetcher._in_flight.add(0) fetcher._records.clear() needs_wake_up = yield from fetcher._proc_fetch_request(0, req) self.assertEqual(needs_wake_up, False) # error -> topic auth failed client.send.side_effect = asyncio.coroutine( lambda n, r: FetchResponse( [('test', [(0, 29, 9, raw_batch)])])) fetcher._in_flight.add(0) fetcher._records.clear() needs_wake_up = yield from fetcher._proc_fetch_request(0, req) self.assertEqual(needs_wake_up, True) with self.assertRaises(TopicAuthorizationFailedError): yield from fetcher.next_record([]) # error -> unknown client.send.side_effect = asyncio.coroutine( lambda n, r: FetchResponse( [('test', [(0, -1, 9, raw_batch)])])) fetcher._in_flight.add(0) fetcher._records.clear() needs_wake_up = yield from fetcher._proc_fetch_request(0, req) self.assertEqual(needs_wake_up, False) # error -> offset out of range with offset strategy client.send.side_effect = asyncio.coroutine( lambda n, r: FetchResponse( [('test', [(0, 1, 9, raw_batch)])])) fetcher._in_flight.add(0) fetcher._records.clear() with mock.patch.object(fetcher, "update_fetch_positions") as mocked: mocked.side_effect = asyncio.coroutine(lambda o: None) needs_wake_up = yield from fetcher._proc_fetch_request(0, req) self.assertEqual(needs_wake_up, False) self.assertEqual(state.is_fetchable(), False) mocked.assert_called_with([tp]) # error -> offset out of range with strategy errors out state.seek(4) client.send.side_effect = asyncio.coroutine( lambda n, r: FetchResponse( [('test', [(0, 1, 9, [(4, 10, raw_batch)])])])) fetcher._in_flight.add(0) fetcher._records.clear() with mock.patch.object(fetcher, "update_fetch_positions") as mocked: # the exception should not fail execution here @asyncio.coroutine def mock_async_raises(offests): raise Exception() mocked.side_effect = mock_async_raises needs_wake_up = yield from fetcher._proc_fetch_request(0, req) self.assertEqual(needs_wake_up, False) self.assertEqual(state.is_fetchable(), False) mocked.assert_called_with([tp]) # error -> offset out of range without offset strategy state.seek(4) subscriptions._default_offset_reset_strategy = OffsetResetStrategy.NONE client.send.side_effect = asyncio.coroutine( lambda n, r: FetchResponse( [('test', [(0, 1, 9, raw_batch)])])) fetcher._in_flight.add(0) fetcher._records.clear() needs_wake_up = yield from fetcher._proc_fetch_request(0, req) self.assertEqual(needs_wake_up, True) with self.assertRaises(OffsetOutOfRangeError): yield from fetcher.next_record([]) yield from fetcher.close()