Orbit/app/jobs/delayed_impressionist.rb

class DelayedImpressionist
  def self.before_filter(*args)
    return
  end

  include ImpressionistController::InstanceMethods
    @queue = :low

  def initialize(request,controller_name,action_name,user,obj)
    @controller_name = controller_name
    @action_name = action_name
    @user = User.find user unless user.nil?
    @request =   request
  end 

  def self.perform(*args)
    arg = args[0]
    @request= DelayImpressionistRequest.new
    @request.restore(arg["request"])
    obj = eval("#{arg["class"]}.find '#{arg['obj']['_id']}'")
    # imp = new(@request,arg["controller_name"],arg["action_name"],arg["user"],obj)
    new_impression = obj.impressions.build(:user_id=>arg["user"],:controller_name=>arg["controller_name"],:action_name=>arg["action_name"],:ip_address=>@request.remote_ip,:referrer=>@request.referer)
    @try = 1
    loop do
        result = new_impression.save rescue false
        break if (result || @try >= 10)
        @try = @try + 1
        puts "trying:#{@try}"
    end
    new_impression.save
    obj.update_attribute(:view_count,obj.impression_count)
  end

private
  def user
    @user
  end

  def action_name
    @action_name
  end

  def controller_name
    @controller_name
  end

  def request
    @request
  end

end