redis; $key = 'table:amqp_jobs:sign:' . $sign; $data = $cache->get($key); if ($data === false || $useCache == false) { $info = self::find() ->where(['sign' => $sign, 'status' => static::STATUS_RUN]) ->asArray()->one(); $data = serialize($info); $cache->set($key, $data, 60); } return unserialize($data); } }