def actor_options
      {
        actor_system: actor_system,
        mailbox_class: mailbox_class,
        mailbox_size: mailbox_size,
        task_class: task_class,
        exclusive: exclusive_actor
      }
    end
def actor_options
      {
        actor_system: actor_system,
        mailbox_class: mailbox_class,
        mailbox_size: mailbox_size,
        task_class: task_class,
        exclusive: exclusive_actor
      }
    end
Configuration options for Actor#new