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authorJulien Danjou <julien@danjou.info>2012-09-26 17:03:37 +0200
committerJulien Danjou <julien@danjou.info>2012-09-27 14:59:43 +0200
commit83b4cce116ec2f196c916ed238884a935e69235a (patch)
tree21d50e2c9155cf27bc31d66f332bfe75b676d0dd /openstack/common/rpc/impl_qpid.py
parent8a0c03c9e57926f4bc6c1a0ad9a87b9d59953e6e (diff)
downloadoslo-incubator-83b4cce116ec2f196c916ed238884a935e69235a.tar.gz
Add exchange_name parameter to TopicConsumer
In Ceilometer, we need to consume messages from different exchanges of type 'topic', so being able to specify the exchange name rather than using the default in TopicConsumer is necessary. This fixes bug #1055483 Change-Id: Ibbaec8496f24c0b221cf489258af1e7fe362e84a Signed-off-by: Julien Danjou <julien@danjou.info>
Diffstat (limited to 'openstack/common/rpc/impl_qpid.py')
-rw-r--r--openstack/common/rpc/impl_qpid.py9
1 files changed, 6 insertions, 3 deletions
diff --git a/openstack/common/rpc/impl_qpid.py b/openstack/common/rpc/impl_qpid.py
index 97ac7c7a..1b81cd9f 100644
--- a/openstack/common/rpc/impl_qpid.py
+++ b/openstack/common/rpc/impl_qpid.py
@@ -170,7 +170,8 @@ class DirectConsumer(ConsumerBase):
class TopicConsumer(ConsumerBase):
"""Consumer class for 'topic'"""
- def __init__(self, conf, session, topic, callback, name=None):
+ def __init__(self, conf, session, topic, callback, name=None,
+ exchange_name=None):
"""Init a 'topic' queue.
:param session: the amqp session to use
@@ -180,7 +181,7 @@ class TopicConsumer(ConsumerBase):
:param name: optional queue name, defaults to topic
"""
- exchange_name = rpc_amqp.get_control_exchange(conf)
+ exchange_name = exchange_name or rpc_amqp.get_control_exchange(conf)
super(TopicConsumer, self).__init__(session, callback,
"%s/%s" % (exchange_name, topic),
{}, name or topic, {})
@@ -464,10 +465,12 @@ class Connection(object):
"""
self.declare_consumer(DirectConsumer, topic, callback)
- def declare_topic_consumer(self, topic, callback=None, queue_name=None):
+ def declare_topic_consumer(self, topic, callback=None, queue_name=None,
+ exchange_name=None):
"""Create a 'topic' consumer."""
self.declare_consumer(functools.partial(TopicConsumer,
name=queue_name,
+ exchange_name=exchange_name,
),
topic, callback)