code: def run(self):
          
          LOGGER.debug('Initializing process')
  
          # Setup logging
          self.logging_config = self.setup_logging()
  
          # Register the signal handlers
          self.setup_signal_handlers()
  
          # Create the application instance
          try:
              self.app = self.create_application()
          except exceptions.NoRoutesException:
              return
  
          # Create the HTTPServer
          self.http_server = self.create_http_server()
  
          # Hold on to the IOLoop in case it's needed for responding to signals
          self.ioloop = ioloop.IOLoop.instance()
  
          # Start the IOLoop, blocking until it is stopped
          try:
              self.ioloop.start()
          except KeyboardInterrupt:
              pass
docs: Called when the process has started
  
          :param int port: The HTTP Server port