def basic_publish(self, exchange, routing_key, message, properties=None,
mandatory=True, immediate=False):
''' Publish a message to an exchange.
Arguments:
- `exchange` - The exchange to publish to.
- `routing_key` - The routing key to bind on.
- `message` - The message to send. If this is not a string it will
be serialized as JSON, and the properties.content_type field
will be forced to be application/json.
- `properties` - Dict of AMQP message properties.
- `mandatory` - AMQP Mandatory flag.
- `immediate` - AMQP Immediate flag.
'''
properties = BasicProperties(properties or {})
if not isinstance(message, basestring):
# Convert to JSON string if it's not a string
message = json.dumps(to_serializable(message))
properties.content_type = "application/json"
if not isinstance(routing_key, basestring):
raise InvalidRoutingKeyException("'%s' is not a valid routing key!" %
routing_key)
return self.channel.basic_publish(exchange, routing_key, message,
properties=properties,
mandatory=mandatory,
immediate=immediate)
def publish(self, exchange, routing_key, payload, properties=None):
"""Publish a message to RabbitMQ on the same channel the original
message was received on, automatically serializing the message payload.
:param str exchange: the exchange to publish to
:param str routing_key: the routing key to publish with
:param pikachewie.data.Properties: the message properties
:param dict|list: the message body to publish
"""
if not properties:
properties = BasicProperties()
properties.content_type = 'application/json'
super(JSONPublisherMixin, self).publish(
exchange,
routing_key,
self._serialize(payload),
properties,
)
