| #!/usr/bin/env ruby |
| |
| # Copyright 2015, Google Inc. |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: |
| # |
| # * Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # * Redistributions in binary form must reproduce the above |
| # copyright notice, this list of conditions and the following disclaimer |
| # in the documentation and/or other materials provided with the |
| # distribution. |
| # * Neither the name of Google Inc. nor the names of its |
| # contributors may be used to endorse or promote products derived from |
| # this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| require_relative './end2end_common' |
| |
| # Test client. Sends RPC's as normal but process also has signal handlers |
| class SigHandlingClientController < ClientControl::ClientController::Service |
| def initialize(srv, stub) |
| @srv = srv |
| @stub = stub |
| end |
| |
| def do_echo_rpc(req, _) |
| response = @stub.echo(Echo::EchoRequest.new(request: req.request)) |
| fail 'bad response' unless response.response == req.request |
| ClientControl::Void.new |
| end |
| |
| def shutdown(_, _) |
| Thread.new do |
| # TODO(apolcyn) There is a race between stopping the |
| # server and the "shutdown" rpc completing, |
| # See if stop method on server can end active RPC cleanly, to |
| # avoid this sleep. |
| sleep 3 |
| @srv.stop |
| end |
| ClientControl::Void.new |
| end |
| end |
| |
| def main |
| client_control_port = '' |
| server_port = '' |
| OptionParser.new do |opts| |
| opts.on('--client_control_port=P', String) do |p| |
| client_control_port = p |
| end |
| opts.on('--server_port=P', String) do |p| |
| server_port = p |
| end |
| end.parse! |
| |
| Signal.trap('TERM') do |
| STDERR.puts 'SIGTERM received' |
| end |
| |
| Signal.trap('INT') do |
| STDERR.puts 'SIGINT received' |
| end |
| |
| srv = GRPC::RpcServer.new |
| srv.add_http2_port("0.0.0.0:#{client_control_port}", |
| :this_port_is_insecure) |
| stub = Echo::EchoServer::Stub.new("localhost:#{server_port}", |
| :this_channel_is_insecure) |
| srv.handle(SigHandlingClientController.new(srv, stub)) |
| srv.run |
| end |
| |
| main |