src/ruby/end2end/sig_handling_driver.rb

#!/usr/bin/env ruby

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# smoke test for a grpc-using app that receives and
# handles process-ending signals

require_relative './end2end_common'

def main
  STDERR.puts 'start server'
  server_runner = ServerRunner.new(EchoServerImpl)
  server_port = server_runner.run

  sleep 1

  STDERR.puts 'start client'
  control_stub, client_pid = start_client('sig_handling_client.rb', server_port)

  sleep 1

  count = 0
  while count < 5
    control_stub.do_echo_rpc(
      ClientControl::DoEchoRpcRequest.new(request: 'hello'))
    Process.kill('SIGTERM', client_pid)
    Process.kill('SIGINT', client_pid)
    count += 1
  end

  cleanup(control_stub, client_pid, server_runner)
end

main