Exemple #1
0
    def test_manual_subscribe_pattern(self):
        msgs1 = yield from self.send_messages(0, range(0, 10))
        msgs2 = yield from self.send_messages(1, range(10, 20))
        available_msgs = msgs1 + msgs2

        consumer = AIOKafkaConsumer(loop=self.loop,
                                    group_id='test-group',
                                    bootstrap_servers=self.hosts,
                                    auto_offset_reset='earliest',
                                    enable_auto_commit=False)
        consumer.subscribe(pattern="topic-test_manual_subs*")
        yield from consumer.start()
        yield from consumer.seek_to_committed()
        result = []
        for i in range(20):
            msg = yield from consumer.getone()
            result.append(msg.value)
        self.assertEqual(set(available_msgs), set(result))

        yield from consumer.commit(
            {TopicPartition(self.topic, 0): OffsetAndMetadata(9, '')})
        yield from consumer.seek_to_committed(TopicPartition(self.topic, 0))
        msg = yield from consumer.getone(TopicPartition(self.topic, 0))
        self.assertEqual(msg.value, b'9')
        yield from consumer.commit(
            {TopicPartition(self.topic, 0): OffsetAndMetadata(10, '')})
        yield from consumer.stop()

        # subscribe by topic
        consumer = AIOKafkaConsumer(loop=self.loop,
                                    group_id='test-group',
                                    bootstrap_servers=self.hosts,
                                    auto_offset_reset='earliest',
                                    enable_auto_commit=False)
        consumer.subscribe(topics=(self.topic, ))
        yield from consumer.start()
        yield from consumer.seek_to_committed()
        result = []
        for i in range(10):
            msg = yield from consumer.getone()
            result.append(msg.value)
        self.assertEqual(set(msgs2), set(result))
        self.assertEqual(consumer.subscription(), set([self.topic]))
        yield from consumer.stop()
Exemple #2
0
    def test_manual_subscribe_pattern(self):
        msgs1 = yield from self.send_messages(0, range(0, 10))
        msgs2 = yield from self.send_messages(1, range(10, 20))
        available_msgs = msgs1 + msgs2

        consumer = AIOKafkaConsumer(
            loop=self.loop, group_id='test-group',
            bootstrap_servers=self.hosts, auto_offset_reset='earliest',
            enable_auto_commit=False)
        consumer.subscribe(pattern="topic-test_manual_subs*")
        yield from consumer.start()
        yield from consumer.seek_to_committed()
        result = []
        for i in range(20):
            msg = yield from consumer.getone()
            result.append(msg.value)
        self.assertEqual(set(available_msgs), set(result))

        yield from consumer.commit(
            {TopicPartition(self.topic, 0): OffsetAndMetadata(9, '')})
        yield from consumer.seek_to_committed(TopicPartition(self.topic, 0))
        msg = yield from consumer.getone()
        self.assertEqual(msg.value, b'9')
        yield from consumer.commit(
            {TopicPartition(self.topic, 0): OffsetAndMetadata(10, '')})
        yield from consumer.stop()

        # subscribe by topic
        consumer = AIOKafkaConsumer(
            loop=self.loop, group_id='test-group',
            bootstrap_servers=self.hosts, auto_offset_reset='earliest',
            enable_auto_commit=False)
        consumer.subscribe(topics=(self.topic,))
        yield from consumer.start()
        yield from consumer.seek_to_committed()
        result = []
        for i in range(10):
            msg = yield from consumer.getone()
            result.append(msg.value)
        self.assertEqual(set(msgs2), set(result))
        self.assertEqual(consumer.subscription(), set([self.topic]))
        yield from consumer.stop()