Class: Daemon::Runner::Reactor

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# File 'lib/onapp/engine/runner/reactor.rb', line 8

def initialize(app)
  @app = app
end

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# File 'lib/onapp/engine/runner/reactor.rb', line 12

def call(env)
  EM.epoll

  Daemon.logger.info "Setting amount of workers to: #{threadpool_size}"

  EventMachine.threadpool_size = threadpool_size

  Daemon::Utils::EM.run

  Daemon.start!

  $0 = env.process_name
  EM.add_periodic_timer(30) { $0 = env.process_name }

  EM.watch_file(Daemon.log_file,
                Daemon::Monitoring::FileWatcher,
                file_deleted: proc { Daemon.logger(true) })

  EM.watch_file(Daemon.pid_file,
                Daemon::Monitoring::FileWatcher,
                file_deleted: proc {
                  Daemon.logger.info("PID File has just been removed. Stopping Daemon.")
                  env.stop_service.perform(false, false)
                })

  Daemon::CommandsServer.start

  %w(QUIT INT).each do |sig|
    Daemon::Utils::Signal.trap(sig) do
      Daemon.logger.info("SIG#{sig} trapped")
      env.stop_service.perform(true)
    end
  end

  Daemon::Utils::Signal.trap('TERM') do
    Daemon.logger.info("SIGTERM trapped")
    env.stop_service.perform
  end

  sleep 5 while running?

rescue Exception => ex
  Daemon.logger.log_exception(ex)
  raise ex
ensure
  env.stop_service.perform(true)
end