class Sidekiq::JobSet

def delete_by_jid(score, jid)
  Sidekiq.redis do |conn|
    elements = conn.zrangebyscore(name, score, score)
    elements.each do |element|
      if element.index(jid)
        message = Sidekiq.load_json(element)
        if message["jid"] == jid
          ret = conn.zrem(name, element)
          @_size -= 1 if ret
          break ret
        end
      end
    end
  end
end