Module: GoogleSubscriber::LifeCycle

Included in:
GoogleSubscriber
Defined in:
lib/google_subscriber/life_cycle.rb

Instance Method Summary collapse

Instance Method Details

#boot ⇒ Object 



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# File 'lib/google_subscriber/life_cycle.rb', line 3

def boot
  GoogleSubscriber.logger.info('booting subscribers')
  load_subscribers
  active_subscribers = start_subscribers

  GracefulShutdown.handle_signals do
    begin
      sleep
    rescue Shutdown => e
      GoogleSubscriber.shutdown(active_subscribers)
      e.continue
    end
  end
end

#shutdown(active_subscribers) ⇒ Object 



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# File 'lib/google_subscriber/life_cycle.rb', line 18

def shutdown(active_subscribers)
  GoogleSubscriber.logger.info('shutting down subscribers')
  return if active_subscribers.nil?

  active_subscribers.each do |sub|
    begin
      sub.stop.wait!
    rescue => e
      # swallow error so the remaining active_subscribers can be shut down
      GoogleSubscriber.logger.error("Error shutting down #{sub}: #{e.message}")
    end

    GoogleSubscriber.logger.info('stopped subscriber(s)!')
  end
end