cdc6e96723
Implements bp docstring-improvements Change-Id: Ic7df3c1b2e6538caf4b938e5856cbc0ff68d591a
59 lines
1.9 KiB
Python
59 lines
1.9 KiB
Python
# Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Client side of the heat worker RPC API."""
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from heat.common import messaging
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from heat.rpc import worker_api
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class WorkerClient(object):
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"""Client side of the heat worker RPC API.
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API version history::
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1.0 - Initial version.
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1.1 - Added check_resource.
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1.2 - Add adopt data argument to check_resource.
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"""
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BASE_RPC_API_VERSION = '1.0'
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def __init__(self):
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self._client = messaging.get_rpc_client(
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topic=worker_api.TOPIC,
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version=self.BASE_RPC_API_VERSION)
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@staticmethod
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def make_msg(method, **kwargs):
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return method, kwargs
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def cast(self, ctxt, msg, version=None):
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method, kwargs = msg
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if version is not None:
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client = self._client.prepare(version=version)
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else:
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client = self._client
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client.cast(ctxt, method, **kwargs)
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def check_resource(self, ctxt, resource_id,
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current_traversal, data, is_update, adopt_stack_data):
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self.cast(ctxt,
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self.make_msg(
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'check_resource', resource_id=resource_id,
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current_traversal=current_traversal, data=data,
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is_update=is_update, adopt_stack_data=adopt_stack_data),
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version='1.2')
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