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 19# Test client. Sends RPC's as normal but process also has signal handlers 20class SigHandlingClientController < ClientControl::ClientController::Service 21 def initialize(stub) 22 @stub = stub 23 end 24 25 def do_echo_rpc(req, _) 26 response = @stub.echo(Echo::EchoRequest.new(request: req.request)) 27 fail 'bad response' unless response.response == req.request 28 ClientControl::Void.new 29 end 30end 31 32def main 33 parent_controller_port = '' 34 server_port = '' 35 OptionParser.new do |opts| 36 opts.on('--parent_controller_port=P', String) do |p| 37 parent_controller_port = p 38 end 39 opts.on('--server_port=P', String) do |p| 40 server_port = p 41 end 42 end.parse! 43 44 srv = new_rpc_server_for_testing 45 port = srv.add_http2_port('localhost:0', 46 :this_port_is_insecure) 47 stub = Echo::EchoServer::Stub.new("localhost:#{server_port}", 48 :this_channel_is_insecure) 49 control_service = SigHandlingClientController.new(stub) 50 srv.handle(control_service) 51 server_thread = Thread.new do 52 srv.run_till_terminated_or_interrupted(['int']) 53 end 54 srv.wait_till_running 55 # notify the parent process that we're ready to receive signals 56 report_controller_port_to_parent(parent_controller_port, port) 57 server_thread.join 58end 59 60main 61