def kill
      self.status = 'killed'

      Sidekiq.redis do |conn|
        conn.multi do
          save
          conn.zrem(self.class.kill_key, self.jid)
        end
      end
    end
def kill
      self.status = 'killed'

      Sidekiq.redis do |conn|
        conn.multi do
          save
          conn.zrem(self.class.kill_key, self.jid)
        end
      end
    end
Reflect the fact that a job has been killed in redis