old_contents: from abc import ABCMeta, abstractmethod
  from pillowtop.logger import pillow_logging
  
  
  class PillowProcessor(object):
      __metaclass__ = ABCMeta
  
      @abstractmethod
      def process_change(self, pillow_instance, change, do_set_checkpoint):
          pass
  
  
  class LoggingProcessor(PillowProcessor):
      """
      Processor that just logs things - useful in tests or debugging.
      """
      def __init__(self, logger=None):
          self.logger = logger or pillow_logging
  
      def process_change(self, pillow_instance, change, do_set_checkpoint):
          self.logger.info(change)
  
new_contents: from abc import ABCMeta, abstractmethod
  from pillowtop.logger import pillow_logging
  
  
  class PillowProcessor(object):
      __metaclass__ = ABCMeta
  
      @abstractmethod
      def process_change(self, pillow_instance, change, do_set_checkpoint):
          pass
  
  
  class NoopProcessor(PillowProcessor):
      """
      Processor that does absolutely nothing.
      """
      def process_change(self, pillow_instance, change, do_set_checkpoint):
          pass
  
  
  class LoggingProcessor(PillowProcessor):
      """
      Processor that just logs things - useful in tests or debugging.
      """
      def __init__(self, logger=None):
          self.logger = logger or pillow_logging
  
      def process_change(self, pillow_instance, change, do_set_checkpoint):
          self.logger.info(change)
  
subject: add noon processor