Class: Shoryuken::Runner

Inherits:
Object
  • Object
show all
Includes:
Util, Singleton
Defined in:
lib/shoryuken/runner.rb

Instance Method Summary collapse

Methods included from Util

#elapsed, #fire_event, #logger, #unparse_queues, #worker_name

Instance Method Details

#run(options) ⇒ Object 



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# File 'lib/shoryuken/runner.rb', line 19

def run(options)
  self_read, self_write = IO.pipe

  %w(INT TERM USR1 USR2 TTIN).each do |sig|
    begin
      trap sig do
        self_write.puts(sig)
      end
    rescue ArgumentError
      puts "Signal #{sig} not supported"
    end
  end

  loader = EnvironmentLoader.setup_options(options)

  # When cli args exist, override options in config file
  Shoryuken.options.merge!(options)

  daemonize(Shoryuken.options)
  write_pid(Shoryuken.options)

  loader.load

  initialize_concurrent_logger

  @launcher = Shoryuken::Launcher.new

  if (callback = Shoryuken.start_callback)
    logger.info { 'Calling Shoryuken.on_start block' }
    callback.call
  end

  fire_event(:startup)

  begin
    @launcher.run

    while (readable_io = IO.select([self_read]))
      signal = readable_io.first[0].gets.strip
      handle_signal(signal)
    end
  rescue Interrupt
    @launcher.stop(shutdown: true)
    exit 0
  end
end