Example usage for org.springframework.data.redis.connection RedisConnection keys

Introduction

In this page you can find the example usage for org.springframework.data.redis.connection RedisConnection keys.

Prototype

@Nullable
Set<byte[]> keys(byte[] pattern);

Source Link

Document

Find all keys matching the given pattern .

Usage

From source file:com.zxy.commons.cache.RedisUtils.java

/**
 * Find all keys matching the given {@code pattern}.
 * <p>//from w w  w. ja  v a 2 s . c  o m
 * See http://redis.io/commands/keys
 * 
 * @param pattern pattern
 * @return Set<byte[]>
 */
public static Set<byte[]> keys(byte[] pattern) {
    return redisTemplate.execute(new RedisCallback<Set<byte[]>>() {
        @Override
        public Set<byte[]> doInRedis(RedisConnection redis) throws DataAccessException {
            return redis.keys(pattern);
        }
    });
}

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From source file:com.zxy.commons.cache.RedisHelper.java

/**
 * Find all keys matching the given {@code pattern}.
 * <p>/*from ww w  .  j  a  v  a2s . co m*/
 * See http://redis.io/commands/keys
 * 
 * @param pattern pattern
 * @return Set<byte[]>
 */
public Set<byte[]> keys(byte[] pattern) {
    return redisTemplate.execute(new RedisCallback<Set<byte[]>>() {
        @Override
        public Set<byte[]> doInRedis(RedisConnection redis) throws DataAccessException {
            return redis.keys(pattern);
        }
    });
}

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From source file:org.redis.cache.RedisCacheManager.java

@SuppressWarnings("unchecked")
protected Set<String> loadRemoteCacheKeys() {
    return (Set<String>) redisOperations.execute(new RedisCallback<Set<String>>() {

        @Override//from   w  ww.j ava 2s.com
        public Set<String> doInRedis(RedisConnection connection) throws DataAccessException {

            // we are using the ~keys postfix as defined in
            // RedisCache#setName
            Set<byte[]> keys = connection.keys(redisOperations.getKeySerializer().serialize("*~keys"));
            Set<String> cacheKeys = new LinkedHashSet<String>();

            if (!CollectionUtils.isEmpty(keys)) {
                for (byte[] key : keys) {
                    cacheKeys.add(redisOperations.getKeySerializer().deserialize(key).toString()
                            .replace("~keys", ""));
                }
            }

            return cacheKeys;
        }
    });
}

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From source file:org.springframework.data.redis.cache.RedisCacheManager.java

@SuppressWarnings("unchecked")
protected Set<String> loadRemoteCacheKeys() {
    return (Set<String>) redisOperations.execute(new RedisCallback<Set<String>>() {

        @Override/*from  w w  w . j a  v  a2  s  .c  o m*/
        public Set<String> doInRedis(RedisConnection connection) throws DataAccessException {

            // we are using the ~keys postfix as defined in RedisCache#setName
            Set<byte[]> keys = connection.keys(redisOperations.getKeySerializer().serialize("*~keys"));
            Set<String> cacheKeys = new LinkedHashSet<String>();

            if (!CollectionUtils.isEmpty(keys)) {
                for (byte[] key : keys) {
                    cacheKeys.add(redisOperations.getKeySerializer().deserialize(key).toString()
                            .replace("~keys", ""));
                }
            }

            return cacheKeys;
        }
    });
}

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