code: def _publish_actor_class_to_key(self, key, actor_class_info):
          
          # We set the driver ID here because it may not have been available when
          # the actor class was defined.
          self._worker.redis_client.hmset(key, actor_class_info)
          self._worker.redis_client.rpush("Exports", key)
docs: Push an actor class definition to Redis.
  
          The is factored out as a separate function because it is also called
          on cached actor class definitions when a worker connects for the first
          time.
  
          Args:
              key: The key to store the actor class info at.
              actor_class_info: Information about the actor class.