Example #1
0
 def __init__(self,
              channel,
              name,
              no_ack=None,
              queue_opts=None,
              exchange_opts=None,
              serializer=None,
              compression=None,
              **kwargs):
     queue = name
     queue_opts = dict(self.queue_opts, **queue_opts or {})
     exchange_opts = dict(self.exchange_opts, **exchange_opts or {})
     if no_ack is None:
         no_ack = self.no_ack
     if not isinstance(queue, entity.Queue):
         exchange = entity.Exchange(name, "direct", **exchange_opts)
         queue = entity.Queue(name, exchange, name, **queue_opts)
     else:
         name = queue.name
         exchange = queue.exchange
     producer = messaging.Producer(channel,
                                   exchange,
                                   serializer=serializer,
                                   routing_key=name,
                                   compression=compression)
     consumer = messaging.Consumer(channel, queue)
     super(SimpleQueue, self).__init__(channel, producer, consumer, no_ack,
                                       **kwargs)
Example #2
0
    def test_predefined_queues_get_from_sqs(self):
        connection = Connection(transport=SQS.Transport,
                                transport_options={
                                    'predefined_queues':
                                    example_predefined_queues,
                                })
        channel = connection.channel()

        def message_to_python(message, queue_name, queue):
            return message

        channel._message_to_python = Mock(side_effect=message_to_python)

        queue_name = "queue-1"

        exchange = Exchange('test_SQS', type='direct')
        p = messaging.Producer(channel, exchange, routing_key=queue_name)
        queue = Queue(queue_name, exchange, queue_name)
        queue(channel).declare()

        # Getting a single message
        p.publish('message')
        result = channel._get(queue_name)

        assert 'Body' in result.keys()

        # Getting many messages
        for i in range(3):
            p.publish('message: {0}'.format(i))

        channel.connection._deliver = Mock(name='_deliver')
        channel._get_bulk(queue_name, max_if_unlimited=3)
        channel.connection._deliver.assert_called()

        assert len(channel.sqs(queue_name)._queues[queue_name].messages) == 0
Example #3
0
    def test_predefined_queues_put_to_fifo_queue(self):
        connection = Connection(transport=SQS.Transport,
                                transport_options={
                                    'predefined_queues':
                                    example_predefined_queues,
                                })
        channel = connection.channel()

        queue_name = 'queue-3.fifo'

        exchange = Exchange('test_SQS', type='direct')
        p = messaging.Producer(channel, exchange, routing_key=queue_name)

        queue = Queue(queue_name, exchange, queue_name)
        queue(channel).declare()

        channel.sqs = Mock()
        sqs_queue_mock = Mock()
        channel.sqs.return_value = sqs_queue_mock
        p.publish('message')

        sqs_queue_mock.send_message.assert_called_once()
        assert 'MessageGroupId' in sqs_queue_mock.send_message.call_args[1]
        assert 'MessageDeduplicationId' in \
            sqs_queue_mock.send_message.call_args[1]
Example #4
0
 def __init__(self, channel, name, no_ack=None, queue_opts=None,
              queue_args=None, exchange_opts=None, serializer=None,
              compression=None, **kwargs):
     queue = name
     queue_opts = dict(self.queue_opts, **queue_opts or {})
     queue_args = dict(self.queue_args, **queue_args or {})
     exchange_opts = dict(self.exchange_opts, **exchange_opts or {})
     if no_ack is None:
         no_ack = self.no_ack
     if not isinstance(queue, entity.Queue):
         exchange = entity.Exchange(name, **exchange_opts)
         queue = entity.Queue(name, exchange, name,
                              queue_arguments=queue_args,
                              **queue_opts)
         routing_key = name
     else:
         exchange = queue.exchange
         routing_key = queue.routing_key
     consumer = messaging.Consumer(channel, queue)
     producer = messaging.Producer(channel, exchange,
                                   serializer=serializer,
                                   routing_key=routing_key,
                                   compression=compression)
     super(AmqpBuffer, self).__init__(channel, producer,
                                       consumer, no_ack, **kwargs)
Example #5
0
    def setup(self):
        """Mock the back-end SQS classes"""
        # Sanity check... if SQS is None, then it did not import and we
        # cannot execute our tests.
        SQS.Channel._queue_cache.clear()

        # Common variables used in the unit tests
        self.queue_name = 'unittest'

        # Mock the sqs() method that returns an SQSConnection object and
        # instead return an SQSConnectionMock() object.
        sqs_conn_mock = SQSClientMock()
        self.sqs_conn_mock = sqs_conn_mock

        predefined_queues_sqs_conn_mocks = {
            'queue-1': SQSClientMock(QueueName='queue-1'),
            'queue-2': SQSClientMock(QueueName='queue-2'),
            'queue-3.fifo': SQSClientMock(QueueName='queue-3.fifo')
        }

        def mock_sqs():
            def sqs(self, queue=None):
                if queue in predefined_queues_sqs_conn_mocks:
                    return predefined_queues_sqs_conn_mocks[queue]
                return sqs_conn_mock

            return sqs

        SQS.Channel.sqs = mock_sqs()

        # Set up a task exchange for passing tasks through the queue
        self.exchange = Exchange('test_SQS', type='direct')
        self.queue = Queue(self.queue_name, self.exchange, self.queue_name)

        # Mock up a test SQS Queue with the QueueMock class (and always
        # make sure its a clean empty queue)
        self.sqs_queue_mock = QueueMock('sqs://' + self.queue_name)

        # Now, create our Connection object with the SQS Transport and store
        # the connection/channel objects as references for use in these tests.
        self.connection = Connection(transport=SQS.Transport)
        self.channel = self.connection.channel()

        self.queue(self.channel).declare()
        self.producer = messaging.Producer(self.channel,
                                           self.exchange,
                                           routing_key=self.queue_name)

        # Lastly, make sure that we're set up to 'consume' this queue.
        self.channel.basic_consume(self.queue_name,
                                   no_ack=False,
                                   callback=self.handleMessageCallback,
                                   consumer_tag='unittest')
Example #6
0
def mock_queue(mock_asb, mock_asb_management, random_queue) -> MockQueue:
    exchange = Exchange('test_servicebus', type='direct')
    queue = Queue(random_queue, exchange, random_queue)
    conn = Connection(URL_CREDS, transport=azureservicebus.Transport)
    channel = conn.channel()
    channel._queue_service = mock_asb
    channel._queue_mgmt_service = mock_asb_management

    queue(channel).declare()
    producer = messaging.Producer(channel, exchange, routing_key=random_queue)

    return MockQueue(random_queue, mock_asb, mock_asb_management, conn,
                     channel, producer, queue)
Example #7
0
    def setUp(self):
        """Mock the back-end SQS classes"""
        # Sanity check... if SQS is None, then it did not import and we
        # cannot execute our tests.
        if SQS is None:
            raise SkipTest(skip_reason)

        SQS.Channel._queue_cache.clear()

        # Common variables used in the unit tests
        self.queue_name = 'unittest'

        # Mock the sqs() method that returns an SQSConnection object and
        # instead return an SQSConnectionMock() object.
        self.sqs_conn_mock = SQSConnectionMock()

        def mock_sqs():
            return self.sqs_conn_mock
        SQS.Channel.sqs = mock_sqs()

        # Set up a task exchange for passing tasks through the queue
        self.exchange = kombu.Exchange('test_SQS', type='direct')
        self.queue = kombu.Queue(self.queue_name,
                                 self.exchange,
                                 self.queue_name)

        # Mock up a test SQS Queue with the SQSQueueMock class (and always
        # make sure its a clean empty queue)
        self.sqs_queue_mock = SQSQueueMock(self.queue_name)

        # Now, create our Connection object with the SQS Transport and store
        # the connection/channel objects as references for use in these tests.
        self.connection = Connection(transport=SQS.Transport)
        self.channel = self.connection.channel()

        self.queue(self.channel).declare()
        self.producer = messaging.Producer(self.channel,
                                           self.exchange,
                                           routing_key=self.queue_name)

        # Lastly, make sure that we're set up to 'consume' this queue.
        self.channel.basic_consume(self.queue_name,
                                   no_ack=True,
                                   callback=self.handleMessageCallback,
                                   consumer_tag='unittest')
Example #8
0
    def setup(self):
        self.url = 'azureservicebus://'
        self.queue_name = 'unittest_queue'

        self.exchange = Exchange('test_servicebus', type='direct')
        self.queue = Queue(self.queue_name, self.exchange, self.queue_name)
        self.connection = _create_mock_connection(self.url)
        self.channel = self.connection.default_channel
        self.queue(self.channel).declare()

        self.producer = messaging.Producer(self.channel,
                                           self.exchange,
                                           routing_key=self.queue_name)

        self.channel.basic_consume(self.queue_name,
                                   no_ack=False,
                                   callback=self.handleMessageCallback,
                                   consumer_tag='unittest')
Example #9
0
    def __init__(self, channel, exchange, **kwargs):
        self._exchange_declare = kwargs.get("exchange_declare", False)
        if isinstance(exchange, Queue):
            self.exchange = exchange.exchange
        elif isinstance(exchange, basestring):
            self.exchange = Exchange(exchange, type="fanout")  # , durable=True)
        else:
            assert isinstance(exchange, Exchange)
            self.exchange = exchange
        self.channel = maybe_channel(channel)
        self.exchange.maybe_bind(self.channel)
        if self._exchange_declare:
            self.exchange.declare()

        self.producer = messaging.Producer(channel, self.exchange,
                                           serializer='json',
                                           routing_key='',
                                           compression=None,
                                           auto_declare=False)
Example #10
0
    def __init__(self, name, force_new_connection=False):
        """@todo: to be defined

        :param name: @todo
        :param force_new_connection: @todo

        """

        if not INITTED:
            log.warn("QUEUE INIT Not called, calling")
            init()

        self._name = RPC_PREFIX + name
        self._connection = connect(force_new_connection)
        self._channel = self._connection.channel()
        self._queue = self._connection.SimpleQueue(
            "", queue_opts={"exclusive": True})
        self._marshal = queue.JsonMarshal()
        self._producer = messaging.Producer(self._channel,
                                            routing_key=self._name)
Example #11
0
from kombu import messaging, Exchange

exchange = Exchange('reto1')
producer = messaging.Producer()
producer.publish(
    {'hello': 'world'},
    exchange=exchange  # declares exchange, queue and binds.
)