1# Copyright 2015 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 Python implementation of the GRPC helloworld.Greeter server."""
15
16from concurrent import futures
17import time
18
19import grpc
20
21import helloworld_pb2
22import helloworld_pb2_grpc
23
24_ONE_DAY_IN_SECONDS = 60 * 60 * 24
25
26
27class Greeter(helloworld_pb2_grpc.GreeterServicer):
28
29    def SayHello(self, request, context):
30        return helloworld_pb2.HelloReply(message='Hello, %s!' % request.name)
31
32
33def serve():
34    server = grpc.server(futures.ThreadPoolExecutor(max_workers=10))
35    helloworld_pb2_grpc.add_GreeterServicer_to_server(Greeter(), server)
36    server.add_insecure_port('[::]:50051')
37    server.start()
38    try:
39        while True:
40            time.sleep(_ONE_DAY_IN_SECONDS)
41    except KeyboardInterrupt:
42        server.stop(0)
43
44
45if __name__ == '__main__':
46    serve()
47