| #!/usr/bin/env ruby |
| |
| # Copyright 2015 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. |
| |
| require_relative './end2end_common' |
| |
| # Start polling the channel state in both the main thread |
| # and a child thread. Try to get the driver to send process-ending |
| # interrupt while both a child thread and the main thread are in the |
| # middle of a blocking connectivity_state call. |
| def main |
| server_port = '' |
| OptionParser.new do |opts| |
| opts.on('--client_control_port=P', String) do |
| STDERR.puts 'client_control_port not used' |
| end |
| opts.on('--server_port=P', String) do |p| |
| server_port = p |
| end |
| end.parse! |
| |
| trap('SIGINT') { exit 0 } |
| |
| thd = Thread.new do |
| child_thread_channel = GRPC::Core::Channel.new("localhost:#{server_port}", |
| {}, |
| :this_channel_is_insecure) |
| loop do |
| state = child_thread_channel.connectivity_state(false) |
| child_thread_channel.watch_connectivity_state(state, Time.now + 360) |
| end |
| end |
| |
| main_channel = GRPC::Core::Channel.new("localhost:#{server_port}", |
| {}, |
| :this_channel_is_insecure) |
| loop do |
| state = main_channel.connectivity_state(false) |
| main_channel.watch_connectivity_state(state, Time.now + 360) |
| end |
| |
| thd.join |
| end |
| |
| main |