1# Copyright 2018 The gRPC Authors 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14"""The reflection-enabled version of gRPC helloworld.Greeter server.""" 15 16from concurrent import futures 17import logging 18 19import grpc 20from grpc_reflection.v1alpha import reflection 21 22import helloworld_pb2 23import helloworld_pb2_grpc 24 25 26class Greeter(helloworld_pb2_grpc.GreeterServicer): 27 28 def SayHello(self, request, context): 29 return helloworld_pb2.HelloReply(message='Hello, %s!' % request.name) 30 31 32def serve(): 33 server = grpc.server(futures.ThreadPoolExecutor(max_workers=10)) 34 helloworld_pb2_grpc.add_GreeterServicer_to_server(Greeter(), server) 35 SERVICE_NAMES = ( 36 helloworld_pb2.DESCRIPTOR.services_by_name['Greeter'].full_name, 37 reflection.SERVICE_NAME, 38 ) 39 reflection.enable_server_reflection(SERVICE_NAMES, server) 40 server.add_insecure_port('[::]:50051') 41 server.start() 42 server.wait_for_termination() 43 44 45if __name__ == '__main__': 46 logging.basicConfig() 47 serve() 48