관리-도구

편집 파일: observer.rb

require 'observer' module DRb module DRbObservable include Observable def notify_observers(*arg) if defined? @observer_state and @observer_state if defined? @observer_peers @observer_peers.each do |observer, method| begin observer.send(method, *arg) rescue delete_observer(observer) end end end @observer_state = false end end end end