| #!/usr/bin/env ruby |
| |
| # Copyright 2016 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' |
| |
| Thread.abort_on_exception = true |
| |
| include GRPC::Core::ConnectivityStates |
| |
| def watch_state(ch) |
| thd = Thread.new do |
| state = ch.connectivity_state(false) |
| fail "non-idle state: #{state}" unless state == IDLE |
| ch.watch_connectivity_state(IDLE, Time.now + 360) |
| end |
| # sleep to get the thread into the middle of a |
| # "watch connectivity state" call |
| sleep 0.1 |
| thd.kill |
| end |
| |
| def main |
| channels = [] |
| 10.times do |
| ch = GRPC::Core::Channel.new('dummy_host', |
| nil, :this_channel_is_insecure) |
| watch_state(ch) |
| channels << ch |
| end |
| |
| # checking state should still be safe to call |
| channels.each do |c| |
| fail unless c.connectivity_state(false) == FATAL_FAILURE |
| end |
| end |
| |
| main |