trove/trove/tests/fakes/taskmanager.py

68 lines
1.9 KiB
Python

# Copyright 2014 Rackspace Hosting
# 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.
#
from collections import defaultdict
import eventlet
import trove.openstack.common.log as logging
from trove.taskmanager.api import API
from trove.taskmanager.manager import Manager
import trove.tests.util.usage as usage
from trove import rpc
LOG = logging.getLogger(__name__)
MESSAGE_QUEUE = defaultdict(list)
class FakeRpcClient(object):
def call(self, context, method_name, *args, **kwargs):
manager, method = self._get_tm_method(method_name)
return method(manager, context, *args, **kwargs)
def cast(self, context, method_name, *args, **kwargs):
manager, method = self._get_tm_method(method_name)
def func():
method(manager, context, *args, **kwargs)
eventlet.spawn_after(0.1, func)
def _get_tm_method(self, method_name):
manager = Manager()
method = getattr(Manager, method_name)
return manager, method
def prepare(self, *args, **kwargs):
return self
class FakeNotifier:
def info(self, ctxt, event_type, payload):
usage.notify(event_type, payload)
def monkey_patch():
def fake_get_client(self, *args, **kwargs):
return FakeRpcClient()
def fake_get_notifier(service=None, host=None, publisher_id=None):
return FakeNotifier()
API.get_client = fake_get_client
rpc.get_notifier = fake_get_notifier