grpc-server-basic.py

from concurrent import futures
import logging
import os
import grpc
from protos import hello_pb2, hello_pb2_grpc

class Greeter(hello_pb2_grpc.GreeterServicer):
    def SayHello(self, request, context):
        return hello_pb2.StringResponse(message=f'Hello, {request.name}! Your age is {request.age}')


def serve():
    server = grpc.server(futures.ThreadPoolExecutor(max_workers=4))
    hello_pb2_grpc.add_GreeterServicer_to_server(Greeter(), server)
    server.add_insecure_port('[::]:50051')
    server.start()
    server.wait_for_termination()


if __name__ == '__main__':
    logging.basicConfig()
    serve()