stackforge-attic/murano-common
Code Issues Proposed changes

Added support for TTL & HA in declared queues

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Change-Id: Id60a7b3231394b146d4404356bf80035406bfcf4
This commit is contained in:
Serg Melikyan 2013-11-22 17:49:08 +04:00
parent 7790028222
commit d633884312
1 changed files with 16 additions and 2 deletions
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18
muranocommon/messaging/mqclient.py
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@ -59,8 +59,22 @@ class MqClient(object):
self._client.wait(promise) self._client.wait(promise)
self._connected = False self._connected = False
def declare(self, queue, exchange=None): def declare(self, queue, exchange=None, enable_ha=False, ttl=0):
promise = self._client.queue_declare(str(queue), durable=True) queue_args = {}
if enable_ha is True:
# To use mirrored queues feature in RabbitMQ 2.x
# we need to declare this policy on the queue itself.
#
# Warning: this option has no effect on RabbitMQ 3.X,
# to enable mirrored queues feature in RabbitMQ 3.X, please
# configure RabbitMQ.
queue_args['x-ha-policy'] = 'all'
if ttl > 0:
queue_args['x-expires'] = str(ttl)
promise = self._client.queue_declare(
str(queue), durable=True, arguments=queue_args
)
self._client.wait(promise) self._client.wait(promise)
if exchange: if exchange: