def create_worker(self, topic, proxy, pool_name):
"""Create a worker that calls a method in a proxy object."""
proxy_cb = rpc_amqp.ProxyCallback(
self.conf, proxy,
rpc_amqp.get_connection_pool(self.conf, Connection))
self.proxy_callbacks.append(proxy_cb)
self.declare_topic_consumer(topic, proxy_cb, pool_name)
def join_consumer_pool(self,
callback,
pool_name,
topic,
exchange_name=None,
ack_on_error=True):
"""Register as a member of a group of consumers for a given topic from
the specified exchange.
Exactly one member of a given pool will receive each message.
A message will be delivered to multiple pools, if more than
one is created.
"""
callback_wrapper = rpc_amqp.CallbackWrapper(
conf=self.conf,
callback=callback,
connection_pool=rpc_amqp.get_connection_pool(
self.conf, Connection),
wait_for_consumers=not ack_on_error)
self.proxy_callbacks.append(callback_wrapper)
self.declare_topic_consumer(
queue_name=pool_name,
topic=topic,
exchange_name=exchange_name,
callback=callback_wrapper,
ack_on_error=ack_on_error,
)
def join_consumer_pool(self,
callback,
pool_name,
topic,
exchange_name=None):
"""Register as a member of a group of consumers for a given topic from
the specified exchange.
Exactly one member of a given pool will receive each message.
A message will be delivered to multiple pools, if more than
one is created.
"""
callback_wrapper = rpc_amqp.CallbackWrapper(
conf=self.conf,
callback=callback,
connection_pool=rpc_amqp.get_connection_pool(
self.conf, Connection),
)
self.proxy_callbacks.append(callback_wrapper)
consumer = TopicConsumer(conf=self.conf,
session=self.session,
topic=topic,
callback=callback_wrapper,
name=pool_name,
exchange_name=exchange_name)
self._register_consumer(consumer)
return consumer
def create_worker(self, topic, proxy, pool_name):
"""Create a worker that calls a method in a proxy object."""
proxy_cb = rpc_amqp.ProxyCallback(
self.conf, proxy,
rpc_amqp.get_connection_pool(self.conf, Connection))
self.proxy_callbacks.append(proxy_cb)
self.declare_topic_consumer(topic, proxy_cb, pool_name)
def join_consumer_pool(self, callback, pool_name, topic, exchange_name=None):
"""Register as a member of a group of consumers for a given topic from
the specified exchange.
Exactly one member of a given pool will receive each message.
A message will be delivered to multiple pools, if more than
one is created.
"""
callback_wrapper = rpc_amqp.CallbackWrapper(
conf=self.conf, callback=callback, connection_pool=rpc_amqp.get_connection_pool(self.conf, Connection)
)
self.proxy_callbacks.append(callback_wrapper)
consumer = TopicConsumer(
conf=self.conf,
session=self.session,
topic=topic,
callback=callback_wrapper,
name=pool_name,
exchange_name=exchange_name,
)
self._register_consumer(consumer)
return consumer
def join_consumer_pool(self, callback, pool_name, topic,
exchange_name=None, ack_on_error=True):
"""Register as a member of a group of consumers for a given topic from
the specified exchange.
Exactly one member of a given pool will receive each message.
A message will be delivered to multiple pools, if more than
one is created.
"""
callback_wrapper = rpc_amqp.CallbackWrapper(
conf=self.conf,
callback=callback,
connection_pool=rpc_amqp.get_connection_pool(self.conf,
Connection),
wait_for_consumers=not ack_on_error
)
self.proxy_callbacks.append(callback_wrapper)
self.declare_topic_consumer(
queue_name=pool_name,
topic=topic,
exchange_name=exchange_name,
callback=callback_wrapper,
ack_on_error=ack_on_error,
)
def create_worker(self, topic, proxy, pool_name):
"""Create a worker that calls a method in a proxy object."""
proxy_cb = rpc_amqp.ProxyCallback(self.conf, proxy, rpc_amqp.get_connection_pool(self.conf, Connection))
self.proxy_callbacks.append(proxy_cb)
consumer = TopicConsumer(self.conf, self.session, topic, proxy_cb, name=pool_name)
self._register_consumer(consumer)
return consumer
def create_consumer(self, topic, proxy, fanout=False):
"""Create a consumer that calls a method in a proxy object."""
proxy_cb = rpc_amqp.ProxyCallback(
self.conf, proxy,
rpc_amqp.get_connection_pool(self.conf, Connection))
self.proxy_callbacks.append(proxy_cb)
if fanout:
self.declare_fanout_consumer(topic, proxy_cb)
else:
self.declare_topic_consumer(topic, proxy_cb)
def create_consumer(self, topic, proxy, fanout=False):
"""Create a consumer that calls a method in a proxy object."""
proxy_cb = rpc_amqp.ProxyCallback(
self.conf, proxy,
rpc_amqp.get_connection_pool(self.conf, Connection))
self.proxy_callbacks.append(proxy_cb)
if fanout:
self.declare_fanout_consumer(topic, proxy_cb)
else:
self.declare_topic_consumer(topic, proxy_cb)
def create_worker(self, topic, proxy, pool_name):
"""Create a worker that calls a method in a proxy object."""
proxy_cb = rpc_amqp.ProxyCallback(
self.conf, proxy,
rpc_amqp.get_connection_pool(self.conf, Connection))
self.proxy_callbacks.append(proxy_cb)
consumer = TopicConsumer(self.conf, self.session, topic, proxy_cb,
name=pool_name)
self._register_consumer(consumer)
return consumer
def create_consumer(self, topic, proxy, fanout=False):
"""Create a consumer that calls a method in a proxy object."""
proxy_cb = rpc_amqp.ProxyCallback(self.conf, proxy, rpc_amqp.get_connection_pool(self.conf, Connection))
self.proxy_callbacks.append(proxy_cb)
if fanout:
consumer = FanoutConsumer(self.conf, self.session, topic, proxy_cb)
else:
consumer = TopicConsumer(self.conf, self.session, topic, proxy_cb)
self._register_consumer(consumer)
return consumer
def create_consumer(self, topic, proxy, fanout=False):
"""Create a consumer that calls a method in a proxy object."""
proxy_cb = rpc_amqp.ProxyCallback(
self.conf, proxy,
rpc_amqp.get_connection_pool(self.conf, Connection))
self.proxy_callbacks.append(proxy_cb)
if fanout:
consumer = FanoutConsumer(self.conf, self.session, topic, proxy_cb)
else:
consumer = TopicConsumer(self.conf, self.session, topic, proxy_cb)
self._register_consumer(consumer)
return consumer
def create_connection(conf, new=True):
"""Create a connection."""
return rpc_amqp.create_connection(
conf, new, rpc_amqp.get_connection_pool(conf, Connection))
def create_connection(conf, new=True):
"""Create a connection."""
return rpc_amqp.create_connection(
conf, new,
rpc_amqp.get_connection_pool(conf, Connection))
def notify(conf, context, topic, msg, envelope):
"""Sends a notification event on a topic."""
return rpc_amqp.notify(conf, context, topic, msg,
rpc_amqp.get_connection_pool(conf, Connection),
envelope)
def fanout_cast_to_server(conf, context, server_params, topic, msg):
"""Sends a message on a fanout exchange to a specific server."""
return rpc_amqp.fanout_cast_to_server(
conf, context, server_params, topic, msg,
rpc_amqp.get_connection_pool(conf, Connection))
def call(conf, context, topic, msg, timeout=None):
"""Sends a message on a topic and wait for a response."""
return rpc_amqp.call(
conf, context, topic, msg, timeout,
rpc_amqp.get_connection_pool(conf, Connection))
def fanout_cast_to_server(conf, context, server_params, topic, msg):
"""Sends a message on a fanout exchange to a specific server."""
return rpc_amqp.fanout_cast_to_server(
conf, context, server_params, topic, msg,
rpc_amqp.get_connection_pool(conf, Connection))
def multicall(conf, context, topic, msg, timeout=None):
"""Make a call that returns multiple times."""
return rpc_amqp.multicall(
conf, context, topic, msg, timeout,
rpc_amqp.get_connection_pool(conf, Connection))
def multicall(conf, context, topic, msg, timeout=None):
"""Make a call that returns multiple times."""
return rpc_amqp.multicall(conf, context, topic, msg, timeout,
rpc_amqp.get_connection_pool(conf, Connection))
def fanout_cast(conf, context, topic, msg):
"""Sends a message on a fanout exchange without waiting for a response."""
return rpc_amqp.fanout_cast(
conf, context, topic, msg,
rpc_amqp.get_connection_pool(conf, Connection))
def call(conf, context, topic, msg, timeout=None):
"""Sends a message on a topic and wait for a response."""
return rpc_amqp.call(conf, context, topic, msg, timeout,
rpc_amqp.get_connection_pool(conf, Connection))
def notify(conf, context, topic, msg, envelope):
"""Sends a notification event on a topic."""
return rpc_amqp.notify(
conf, context, topic, msg,
rpc_amqp.get_connection_pool(conf, Connection),
envelope)
def fanout_cast(conf, context, topic, msg):
"""Sends a message on a fanout exchange without waiting for a response."""
return rpc_amqp.fanout_cast(conf, context, topic, msg,
rpc_amqp.get_connection_pool(conf, Connection))