protected MultiGetResult do_GET_ALL()

in jetcache-support/jetcache-redis-springdata/src/main/java/com/alicp/jetcache/redis/springdata/RedisSpringDataCache.java [86:120]

• 33 lines of code
• 6 McCabe index (conditional complexity)

    protected MultiGetResult<K, V> do_GET_ALL(Set<? extends K> keys) {
        RedisConnection con = null;
        try {
            con = connectionFactory.getConnection();

            ArrayList<K> keyList = new ArrayList<>(keys);
            byte[][] newKeys = keyList.stream().map((k) -> buildKey(k)).toArray(byte[][]::new);

            Map<K, CacheGetResult<V>> resultMap = new HashMap<>();
            if (newKeys.length > 0) {
                List mgetResults = con.mGet(newKeys);
                for (int i = 0; i < mgetResults.size(); i++) {
                    Object value = mgetResults.get(i);
                    K key = keyList.get(i);
                    if (value != null) {
                        CacheValueHolder<V> holder = (CacheValueHolder<V>) valueDecoder.apply((byte[]) value);
                        if (System.currentTimeMillis() >= holder.getExpireTime()) {
                            resultMap.put(key, CacheGetResult.EXPIRED_WITHOUT_MSG);
                        } else {
                            CacheGetResult<V> r = new CacheGetResult<>(CacheResultCode.SUCCESS, null, holder);
                            resultMap.put(key, r);
                        }
                    } else {
                        resultMap.put(key, CacheGetResult.NOT_EXISTS_WITHOUT_MSG);
                    }
                }
            }
            return new MultiGetResult<>(CacheResultCode.SUCCESS, null, resultMap);
        } catch (Exception ex) {
            logError("GET_ALL", "keys(" + keys.size() + ")", ex);
            return new MultiGetResult<>(ex);
        } finally {
            closeConnection(con);
        }
    }