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 parent_controller_port = '' 21 server_port = '' 22 OptionParser.new do |opts| 23 opts.on('--parent_controller_port=P', String) do |p| 24 parent_controller_port = p 25 end 26 opts.on('--server_port=P', String) do |p| 27 server_port = p 28 end 29 end.parse! 30 report_controller_port_to_parent(parent_controller_port, 0) 31 32 ch = GRPC::Core::Channel.new("localhost:#{server_port}", {}, 33 :this_channel_is_insecure) 34 35 loop do 36 state = ch.connectivity_state 37 ch.watch_connectivity_state(state, Time.now + 360) 38 end 39end 40 41main 42