4e514f41e5
The reflection module is now part of oslo.utils so we should remove our local version and use that version instead; this also goes for the uuidutils module which is now part of oslo.utils as well so we no longer need our local version copied from the incubator... Note that one reflection method `find_subclasses` which was to specific to taskflow is now moved to the misc utility module instead of its prior home in the reflection module. Change-Id: I069881c80b0b2916cc0c414992b80171f7eeb79f
101 lines
3.6 KiB
Python
101 lines
3.6 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
# Copyright (C) 2014 AT&T Labs All Rights Reserved.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
import contextlib
|
|
|
|
from kazoo import exceptions as kazoo_exceptions
|
|
from oslo.utils import uuidutils
|
|
import testtools
|
|
from zake import fake_client
|
|
|
|
from taskflow import exceptions as exc
|
|
from taskflow.persistence import backends
|
|
from taskflow.persistence.backends import impl_zookeeper
|
|
from taskflow import test
|
|
from taskflow.tests.unit.persistence import base
|
|
from taskflow.tests import utils as test_utils
|
|
from taskflow.utils import kazoo_utils
|
|
|
|
TEST_PATH_TPL = '/taskflow/persistence-test/%s'
|
|
_ZOOKEEPER_AVAILABLE = test_utils.zookeeper_available(
|
|
impl_zookeeper.MIN_ZK_VERSION)
|
|
|
|
|
|
def clean_backend(backend, conf):
|
|
with contextlib.closing(backend.get_connection()) as conn:
|
|
try:
|
|
conn.clear_all()
|
|
except exc.NotFound:
|
|
pass
|
|
client = kazoo_utils.make_client(conf)
|
|
client.start()
|
|
try:
|
|
client.delete(conf['path'], recursive=True)
|
|
except kazoo_exceptions.NoNodeError:
|
|
pass
|
|
finally:
|
|
kazoo_utils.finalize_client(client)
|
|
|
|
|
|
@testtools.skipIf(not _ZOOKEEPER_AVAILABLE, 'zookeeper is not available')
|
|
class ZkPersistenceTest(test.TestCase, base.PersistenceTestMixin):
|
|
def _get_connection(self):
|
|
return self.backend.get_connection()
|
|
|
|
def setUp(self):
|
|
super(ZkPersistenceTest, self).setUp()
|
|
conf = test_utils.ZK_TEST_CONFIG.copy()
|
|
# Create a unique path just for this test (so that we don't overwrite
|
|
# what other tests are doing).
|
|
conf['path'] = TEST_PATH_TPL % (uuidutils.generate_uuid())
|
|
try:
|
|
self.backend = impl_zookeeper.ZkBackend(conf)
|
|
except Exception as e:
|
|
self.skipTest("Failed creating backend created from configuration"
|
|
" %s due to %s" % (conf, e))
|
|
else:
|
|
self.addCleanup(self.backend.close)
|
|
self.addCleanup(clean_backend, self.backend, conf)
|
|
with contextlib.closing(self.backend.get_connection()) as conn:
|
|
conn.upgrade()
|
|
|
|
def test_zk_persistence_entry_point(self):
|
|
conf = {'connection': 'zookeeper:'}
|
|
with contextlib.closing(backends.fetch(conf)) as be:
|
|
self.assertIsInstance(be, impl_zookeeper.ZkBackend)
|
|
|
|
|
|
@testtools.skipIf(_ZOOKEEPER_AVAILABLE, 'zookeeper is available')
|
|
class ZakePersistenceTest(test.TestCase, base.PersistenceTestMixin):
|
|
def _get_connection(self):
|
|
return self._backend.get_connection()
|
|
|
|
def setUp(self):
|
|
super(ZakePersistenceTest, self).setUp()
|
|
conf = {
|
|
"path": "/taskflow",
|
|
}
|
|
self.client = fake_client.FakeClient()
|
|
self.client.start()
|
|
self._backend = impl_zookeeper.ZkBackend(conf, client=self.client)
|
|
conn = self._backend.get_connection()
|
|
conn.upgrade()
|
|
|
|
def test_zk_persistence_entry_point(self):
|
|
conf = {'connection': 'zookeeper:'}
|
|
with contextlib.closing(backends.fetch(conf)) as be:
|
|
self.assertIsInstance(be, impl_zookeeper.ZkBackend)
|