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#!/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
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