Alexander Polcyn | ea282e9 | 2017-03-20 20:53:34 -0700 | [diff] [blame] | 1 | #!/usr/bin/env ruby |
| 2 | |
Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 3 | # Copyright 2015 gRPC authors. |
Alexander Polcyn | ea282e9 | 2017-03-20 20:53:34 -0700 | [diff] [blame] | 4 | # |
Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 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 |
Alexander Polcyn | ea282e9 | 2017-03-20 20:53:34 -0700 | [diff] [blame] | 8 | # |
Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 9 | # http://www.apache.org/licenses/LICENSE-2.0 |
Alexander Polcyn | ea282e9 | 2017-03-20 20:53:34 -0700 | [diff] [blame] | 10 | # |
Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 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. |
Alexander Polcyn | ea282e9 | 2017-03-20 20:53:34 -0700 | [diff] [blame] | 16 | |
| 17 | require_relative './end2end_common' |
| 18 | |
| 19 | # Start polling the channel state in both the main thread |
| 20 | # and a child thread. Try to get the driver to send process-ending |
| 21 | # interrupt while both a child thread and the main thread are in the |
| 22 | # middle of a blocking connectivity_state call. |
| 23 | def main |
| 24 | server_port = '' |
| 25 | OptionParser.new do |opts| |
| 26 | opts.on('--client_control_port=P', String) do |
| 27 | STDERR.puts 'client_control_port not used' |
| 28 | end |
| 29 | opts.on('--server_port=P', String) do |p| |
| 30 | server_port = p |
| 31 | end |
| 32 | end.parse! |
| 33 | |
Alexander Polcyn | b2c0b7b | 2017-04-27 00:26:25 -0700 | [diff] [blame] | 34 | trap('SIGINT') { exit 0 } |
| 35 | |
Alexander Polcyn | ea282e9 | 2017-03-20 20:53:34 -0700 | [diff] [blame] | 36 | thd = Thread.new do |
| 37 | child_thread_channel = GRPC::Core::Channel.new("localhost:#{server_port}", |
| 38 | {}, |
| 39 | :this_channel_is_insecure) |
| 40 | loop do |
| 41 | state = child_thread_channel.connectivity_state(false) |
| 42 | child_thread_channel.watch_connectivity_state(state, Time.now + 360) |
| 43 | end |
| 44 | end |
| 45 | |
| 46 | main_channel = GRPC::Core::Channel.new("localhost:#{server_port}", |
| 47 | {}, |
| 48 | :this_channel_is_insecure) |
| 49 | loop do |
| 50 | state = main_channel.connectivity_state(false) |
| 51 | main_channel.watch_connectivity_state(state, Time.now + 360) |
| 52 | end |
| 53 | |
| 54 | thd.join |
| 55 | end |
| 56 | |
| 57 | main |