samples/helloworld/client.py

#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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
#
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# distributed under the License is distributed on an "AS IS" BASIS,
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import dubbo
from dubbo.configs import ReferenceConfig


class UnaryServiceStub:
    def __init__(self, client: dubbo.Client):
        self.unary = client.unary(method_name="unary")

    def say_hello(self, message: bytes) -> bytes:
        return self.unary(message)


if __name__ == "__main__":
    # Create a client
    reference_config = ReferenceConfig.from_url("tri://127.0.0.1:50051/org.apache.dubbo.samples.HelloWorld")
    dubbo_client = dubbo.Client(reference_config)
    unary_service_stub = UnaryServiceStub(dubbo_client)

    # Call the remote method
    result = unary_service_stub.say_hello(b"Hello from client")
    print(result)