def test_open(self, connection, ssl_domain, find): url = TEST_URL connector = Connector(url) connector.ssl.ca_certificate = 'test-ca' connector.ssl.client_key = 'test-key' connector.ssl.client_certificate = 'test-crt' find.return_value = connector # test c = Connection(url) c._ssh = Mock() c.open() # validation ssl_domain.assert_called_once_with(connector) connection.assert_called_once_with( host=':'.join((connector.host, str(connector.port))), virtual_host=connector.virtual_host, userid=connector.userid, password=connector.password, ssl=ssl_domain.return_value, confirm_publish=True) connection.return_value.connect.assert_called_once_with() self.assertEqual(c._impl, connection.return_value)
class Endpoint(Messenger): def __init__(self, url): super(Endpoint, self).__init__(url) self.connection = Connection(url) self.channel = None def open(self): self.connection.open() self.channel = self.connection.channel() def repair(self): self.connection.close() self.connection.open() self.channel = self.connection.channel() def close(self): try: self.channel.close() except Exception: pass
class Endpoint(Messenger): def __init__(self, url): super(Endpoint, self).__init__(url) self.connection = Connection(url) self.channel = None def open(self): self.connection.open() self.channel = self.connection.channel() def repair(self): self.connection.close() self.connection.open() self.channel = self.connection.channel() def close(self): try: self.channel.close() except Exception: pass
class Sender(BaseSender): """ An AMQP message sender. """ def __init__(self, url): """ :param url: The broker url. :type url: str """ BaseSender.__init__(self, url) self.connection = Connection(url) self.channel = None def is_open(self): """ Get whether the sender has been opened. :return: True if open. :rtype bool """ return self.channel is not None @reliable def open(self): """ Open the reader. """ if self.is_open(): # already opened return self.connection.open() self.channel = self.connection.channel() def repair(self): """ Repair the reader. """ self.close() self.connection.close() self.connection.open() self.channel = self.connection.channel() def close(self): """ Close the reader. """ channel = self.channel self.channel = None try: channel.close() except Exception: pass @reliable def send(self, address, content, ttl=None): """ Send a message. :param address: An AMQP address. :type address: str :param content: The message content :type content: buf :param ttl: Time to Live (seconds) :type ttl: float """ parts = address.split('/') if len(parts) > 1: exchange = parts[0] else: exchange = '' key = parts[-1] message = build_message(content, ttl, self.durable) self.channel.basic_publish(message, mandatory=True, exchange=exchange, routing_key=key) log.debug('sent (%s)', address)
class Reader(BaseReader): """ An AMQP message reader. """ def __init__(self, node, url): """ :param node: The AMQP node to read. :type node: gofer.messaging.adapter.model.Node :param url: The broker url. :type url: str :see: gofer.messaging.adapter.url.URL """ BaseReader.__init__(self, node, url) self.connection = Connection(url) self.channel = None self.receiver = None def is_open(self): """ Get whether the messenger has been opened. :return: True if open. :rtype bool """ return self.receiver is not None @reliable def open(self): """ Open the reader. :raise: NotFound """ if self.is_open(): # already opened return self.connection.open() self.channel = self.connection.channel() receiver = Receiver(self) self.receiver = receiver.open() def repair(self): """ Repair the reader. :raise: NotFound """ self.close() self.connection.close() self.connection.open() self.channel = self.connection.channel() receiver = Receiver(self) self.receiver = receiver.open() def close(self): """ Close the reader. """ receiver = self.receiver self.receiver = None channel = self.channel self.channel = None try: receiver.close() except Exception: pass try: channel.close() except Exception: pass @reliable def get(self, timeout=None): """ Get the next message from the queue. :param timeout: The read timeout in seconds. :type timeout: int :return: The next message or None. :rtype: Message """ try: impl = self.receiver.fetch(timeout or NO_DELAY) return Message(self, impl, impl.body) except Empty: pass @reliable def ack(self, message): """ Ack the specified message. :param message: The message to acknowledge. :type message: amqp.Message """ self.channel.basic_ack(message.delivery_info[DELIVERY_TAG]) @reliable def reject(self, message, requeue=True): """ Reject the specified message. :param message: The message to reject. :type message: amqp.Message :param requeue: Requeue the message or discard it. :type requeue: bool """ self.channel.basic_reject(message.delivery_info[DELIVERY_TAG], requeue)
class Sender(BaseSender): """ An AMQP message sender. """ def __init__(self, url): """ :param url: The broker url. :type url: str """ BaseSender.__init__(self, url) self.connection = Connection(url) self.channel = None def is_open(self): """ Get whether the sender has been opened. :return: True if open. :rtype bool """ return self.channel is not None @reliable def open(self): """ Open the reader. """ if self.is_open(): # already opened return self.connection.open() self.channel = self.connection.channel() def repair(self): """ Repair the reader. """ self.close() self.connection.close() self.connection.open() self.channel = self.connection.channel() def close(self): """ Close the reader. """ channel = self.channel self.channel = None try: channel.close() except Exception: pass @reliable def send(self, address, content, ttl=None): """ Send a message. :param address: An AMQP address. :type address: str :param content: The message content :type content: buf :param ttl: Time to Live (seconds) :type ttl: float """ parts = address.split('/') if len(parts) > 1: exchange = parts[0] else: exchange = '' key = parts[-1] message = build_message(content, ttl, self.durable) self.channel.basic_publish(message, mandatory=True, exchange=exchange, routing_key=key) log.debug('sent (%s)', address)
def test_open_already(self): url = TEST_URL c = Connection(url) c._impl = Mock() c.open() self.assertFalse(c._impl.open.called)
class Reader(BaseReader): """ An AMQP message reader. """ def __init__(self, node, url): """ :param node: The AMQP node to read. :type node: gofer.messaging.adapter.model.Node :param url: The broker url. :type url: str :see: gofer.messaging.adapter.url.URL """ BaseReader.__init__(self, node, url) self.connection = Connection(url) self.channel = None self.receiver = None def is_open(self): """ Get whether the messenger has been opened. :return: True if open. :rtype bool """ return self.receiver is not None @reliable def open(self): """ Open the reader. :raise: NotFound """ if self.is_open(): # already opened return self.connection.open() self.channel = self.connection.channel() receiver = Receiver(self) self.receiver = receiver.open() def repair(self): """ Repair the reader. :raise: NotFound """ self.close() self.connection.close() self.connection.open() self.channel = self.connection.channel() receiver = Receiver(self) self.receiver = receiver.open() def close(self): """ Close the reader. """ receiver = self.receiver self.receiver = None channel = self.channel self.channel = None try: receiver.close() except Exception: pass try: channel.close() except Exception: pass @reliable def get(self, timeout=None): """ Get the next message from the queue. :param timeout: The read timeout in seconds. :type timeout: int :return: The next message or None. :rtype: Message """ try: impl = self.receiver.fetch(timeout or NO_DELAY) return Message(self, impl, impl.body) except Empty: pass @reliable def ack(self, message): """ Ack the specified message. :param message: The message to acknowledge. :type message: amqp.Message """ self.channel.basic_ack(message.delivery_info[DELIVERY_TAG]) @reliable def reject(self, message, requeue=True): """ Reject the specified message. :param message: The message to reject. :type message: amqp.Message :param requeue: Requeue the message or discard it. :type requeue: bool """ self.channel.basic_reject(message.delivery_info[DELIVERY_TAG], requeue)