74 lines
2.8 KiB
Python
74 lines
2.8 KiB
Python
# Copyright 2014 Canonical, Ltd.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import testtools
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from oslo.utils import importutils
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from oslo_messaging.tests import utils as test_utils
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# NOTE(jamespage) matchmaker tied directly to eventlet
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# which is not yet py3 compatible - skip if import fails
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matchmaker_ring = (
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importutils.try_import('oslo.messaging._drivers.matchmaker_ring'))
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@testtools.skipIf(not matchmaker_ring, "matchmaker/eventlet unavailable")
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class MatchmakerRingTest(test_utils.BaseTestCase):
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def setUp(self):
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super(MatchmakerRingTest, self).setUp()
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self.ring_data = {
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"conductor": ["controller1", "node1", "node2", "node3"],
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"scheduler": ["controller1", "node1", "node2", "node3"],
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"network": ["controller1", "node1", "node2", "node3"],
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"cert": ["controller1"],
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"console": ["controller1"],
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"consoleauth": ["controller1"]}
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self.matcher = matchmaker_ring.MatchMakerRing(self.ring_data)
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def test_direct(self):
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self.assertEqual(
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self.matcher.queues('cert.controller1'),
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[('cert.controller1', 'controller1')])
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self.assertEqual(
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self.matcher.queues('conductor.node1'),
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[('conductor.node1', 'node1')])
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def test_fanout(self):
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self.assertEqual(
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self.matcher.queues('fanout~conductor'),
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[('fanout~conductor.controller1', 'controller1'),
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('fanout~conductor.node1', 'node1'),
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('fanout~conductor.node2', 'node2'),
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('fanout~conductor.node3', 'node3')])
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def test_bare_topic(self):
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# Round robins through the hosts on the topic
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self.assertEqual(
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self.matcher.queues('scheduler'),
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[('scheduler.controller1', 'controller1')])
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self.assertEqual(
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self.matcher.queues('scheduler'),
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[('scheduler.node1', 'node1')])
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self.assertEqual(
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self.matcher.queues('scheduler'),
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[('scheduler.node2', 'node2')])
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self.assertEqual(
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self.matcher.queues('scheduler'),
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[('scheduler.node3', 'node3')])
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# Cycles loop
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self.assertEqual(
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self.matcher.queues('scheduler'),
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[('scheduler.controller1', 'controller1')])
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