1#!/usr/bin/env ruby 2 3# Copyright 2015 gRPC authors. 4# 5# Licensed under the Apache License, Version 2.0 (the "License"); 6# you may not use this file except in compliance with the License. 7# You may obtain a copy of the License at 8# 9# http://www.apache.org/licenses/LICENSE-2.0 10# 11# Unless required by applicable law or agreed to in writing, software 12# distributed under the License is distributed on an "AS IS" BASIS, 13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14# See the License for the specific language governing permissions and 15# limitations under the License. 16 17require_relative './end2end_common' 18 19def main 20 server_port = '' 21 OptionParser.new do |opts| 22 opts.on('--client_control_port=P', String) do 23 STDERR.puts 'client_control_port ignored' 24 end 25 opts.on('--server_port=P', String) do |p| 26 server_port = p 27 end 28 end.parse! 29 30 ch = GRPC::Core::Channel.new("localhost:#{server_port}", {}, 31 :this_channel_is_insecure) 32 33 loop do 34 state = ch.connectivity_state 35 ch.watch_connectivity_state(state, Time.now + 360) 36 end 37end 38 39main 40