49 lines
1.6 KiB
Python
49 lines
1.6 KiB
Python
# Copyright 2015 - Mirantis, Inc.
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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 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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import oslo_messaging as messaging
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from mistral import context as auth_ctx
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from mistral.engine.rpc import base as rpc_base
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from mistral.engine.rpc import rpc
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class OsloRPCClient(rpc_base.RPCClient):
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def __init__(self, conf):
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super(OsloRPCClient, self).__init__(conf)
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self.topic = conf.get('topic', '')
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serializer = auth_ctx.RpcContextSerializer(
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auth_ctx.JsonPayloadSerializer())
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self._client = messaging.RPCClient(
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rpc.get_transport(),
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messaging.Target(topic=self.topic),
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serializer=serializer
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)
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def sync_call(self, ctx, method, target=None, **kwargs):
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return self._client.prepare(topic=self.topic, server=target).call(
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ctx,
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method,
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**kwargs
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)
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def async_call(self, ctx, method, target=None, **kwargs):
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return self._client.prepare(topic=self.topic, server=target).cast(
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ctx,
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method,
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**kwargs
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)
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