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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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44 lines
1.6 KiB
44 lines
1.6 KiB
# Copyright 2017 gRPC authors. |
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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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"""The Python implementation of the gRPC helloworld.Greeter client.""" |
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from __future__ import print_function |
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import logging |
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import grpc |
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import helloworld_pb2 |
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import helloworld_pb2_grpc |
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import default_value_client_interceptor |
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def run(): |
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default_value = helloworld_pb2.HelloReply( |
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message='Hello from your local interceptor!') |
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default_value_interceptor = default_value_client_interceptor.DefaultValueClientInterceptor( |
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default_value) |
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# NOTE(gRPC Python Team): .close() is possible on a channel and should be |
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# used in circumstances in which the with statement does not fit the needs |
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# of the code. |
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with grpc.insecure_channel('localhost:50051') as channel: |
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intercept_channel = grpc.intercept_channel(channel, |
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default_value_interceptor) |
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stub = helloworld_pb2_grpc.GreeterStub(intercept_channel) |
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response = stub.SayHello(helloworld_pb2.HelloRequest(name='you')) |
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print("Greeter client received: " + response.message) |
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if __name__ == '__main__': |
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logging.basicConfig() |
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run()
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