def __init__(self, conf, session, topic, callback, name=None,
exchange_name=None):
"""Init a 'topic' queue.
:param session: the amqp session to use
:param topic: is the topic to listen on
:paramtype topic: str
:param callback: the callback to call when messages are received
:param name: optional queue name, defaults to topic
"""
exchange_name = exchange_name or rpc_amqp.get_control_exchange(conf)
link_opts = {
"auto-delete": conf.amqp_auto_delete,
"durable": conf.amqp_durable_queues,
}
if conf.qpid_topology_version == 1:
node_name = "%s/%s" % (exchange_name, topic)
elif conf.qpid_topology_version == 2:
node_name = "amq.topic/topic/%s/%s" % (exchange_name, topic)
else:
raise_invalid_topology_version()
super(TopicConsumer, self).__init__(conf, session, callback, node_name,
{}, name or topic, link_opts)
def __init__(self, conf, channel, topic, callback, tag, name=None,
exchange_name=None, **kwargs):
"""Init a 'topic' queue.
:param channel: the amqp channel to use
:param topic: the topic to listen on
:paramtype topic: str
:param callback: the callback to call when messages are received
:param tag: a unique ID for the consumer on the channel
:param name: optional queue name, defaults to topic
:paramtype name: str
Other kombu options may be passed as keyword arguments
"""
# Default options
options = {'durable': conf.amqp_durable_queues,
'queue_arguments': _get_queue_arguments(conf),
'auto_delete': conf.amqp_auto_delete,
'exclusive': False}
options.update(kwargs)
exchange_name = exchange_name or rpc_amqp.get_control_exchange(conf)
exchange = kombu.entity.Exchange(name=exchange_name,
type='topic',
durable=options['durable'],
auto_delete=options['auto_delete'])
super(TopicConsumer, self).__init__(channel,
callback,
tag,
name=name or topic,
exchange=exchange,
routing_key=topic,
**options)
def __init__(self, conf, session, topic):
"""Init a 'topic' publisher.
"""
exchange_name = rpc_amqp.get_control_exchange(conf)
if conf.qpid_topology_version == 1:
node_name = "%s/%s" % (exchange_name, topic)
elif conf.qpid_topology_version == 2:
node_name = "amq.topic/topic/%s/%s" % (exchange_name, topic)
else:
raise_invalid_topology_version()
super(TopicPublisher, self).__init__(conf, session, node_name)
def __init__(self, conf, channel, topic, **kwargs):
"""init a 'topic' publisher.
Kombu options may be passed as keyword args to override defaults
"""
options = {'durable': conf.amqp_durable_queues,
'auto_delete': conf.amqp_auto_delete,
'exclusive': False}
options.update(kwargs)
exchange_name = rpc_amqp.get_control_exchange(conf)
super(TopicPublisher, self).__init__(channel,
exchange_name,
topic,
type='topic',
**options)
def __init__(self, conf, channel, topic, **kwargs):
"""init a 'topic' publisher.
Kombu options may be passed as keyword args to override defaults
"""
options = {
'durable': conf.amqp_durable_queues,
'auto_delete': conf.amqp_auto_delete,
'exclusive': False
}
options.update(kwargs)
exchange_name = rpc_amqp.get_control_exchange(conf)
super(TopicPublisher, self).__init__(channel,
exchange_name,
topic,
type='topic',
**options)
def __init__(self,
conf,
channel,
topic,
callback,
tag,
name=None,
exchange_name=None,
**kwargs):
"""Init a 'topic' queue.
:param channel: the amqp channel to use
:param topic: the topic to listen on
:paramtype topic: str
:param callback: the callback to call when messages are received
:param tag: a unique ID for the consumer on the channel
:param name: optional queue name, defaults to topic
:paramtype name: str
Other kombu options may be passed as keyword arguments
"""
# Default options
options = {
'durable': conf.amqp_durable_queues,
'queue_arguments': _get_queue_arguments(conf),
'auto_delete': conf.amqp_auto_delete,
'exclusive': False
}
options.update(kwargs)
exchange_name = exchange_name or rpc_amqp.get_control_exchange(conf)
exchange = kombu.entity.Exchange(name=exchange_name,
type='topic',
durable=options['durable'],
auto_delete=options['auto_delete'])
super(TopicConsumer, self).__init__(channel,
callback,
tag,
name=name or topic,
exchange=exchange,
routing_key=topic,
**options)