DongriServer.rb

def DongriServer

    PRIORITY_HIGH   = 1
    PRIORITY_NORMAL = 2
    PRIORITY_LOW    = 3
    
    me = Dongri.new
    
    def request(user, job)

        if job[:priority] == PRIORITY_HIGH
            response(PRIORITY_HIGH)
        elsif user.isExcellent? || user.isFriendly?
            response(PRIORITY_HIGH)
        elsif me.condition == "Good"
            response(PRIORITY_NORMAL)
        else
            response(PRIORITY_LOW)
        end

    end
    
    def response(priority)
        ....
    end

end