|
|
|
|
# Copyright 2018 gRPC authors.
|
|
|
|
|
#
|
|
|
|
|
# Licensed 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
|
|
|
|
|
#
|
|
|
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
|
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
|
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
|
|
|
# See the License for the specific language governing permissions and
|
|
|
|
|
# limitations under the License.
|
|
|
|
|
"""The Python implementation of the GRPC helloworld.Greeter client."""
|
|
|
|
|
|
|
|
|
|
from __future__ import print_function
|
|
|
|
|
|
|
|
|
|
import grpc
|
|
|
|
|
|
|
|
|
|
import helloworld_pb2
|
|
|
|
|
import helloworld_pb2_grpc
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
def run():
|
|
|
|
|
# NOTE(gRPC Python Team): .close() is possible on a channel and should be
|
|
|
|
|
# used in circumstances in which the with statement does not fit the needs
|
|
|
|
|
# of the code.
|
|
|
|
|
#
|
|
|
|
|
# For more channel options, please see https://grpc.io/grpc/core/group__grpc__arg__keys.html
|
|
|
|
|
with grpc.insecure_channel(
|
|
|
|
|
target='localhost:50051',
|
|
|
|
|
options=[('grpc.lb_policy_name', 'pick_first'),
|
|
|
|
|
('grpc.enable_retries', 0),
|
|
|
|
|
('grpc.keepalive_timeout_ms', 10)]) as channel:
|
|
|
|
|
stub = helloworld_pb2_grpc.GreeterStub(channel)
|
|
|
|
|
# timeout in second
|
|
|
|
|
response = stub.SayHello(helloworld_pb2.HelloRequest(name='you'), timeout=1)
|
|
|
|
|
print("Greeter client received: " + response.message)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if __name__ == '__main__':
|
|
|
|
|
run()
|
