Example usage for org.springframework.data.redis.core RedisCallback RedisCallback

Introduction

In this page you can find the example usage for org.springframework.data.redis.core RedisCallback RedisCallback.

Prototype

RedisCallback

Source Link

Usage

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

/**
 * 'Native' or 'raw' execution of the given command along-side the given arguments. The command is executed as is,
 * with as little 'interpretation' as possible - it is up to the caller to take care of any processing of arguments or
 * the result.//from  w  w w .  j  a va2s.  c o  m
 * 
 * @param command Command to execute
 * @param args Possible command arguments (may be null)
 * @return execution result.
 */
public Object execute(String command, byte[]... args) {
    return redisTemplate.execute(new RedisCallback<Object>() {
        @Override
        public Object doInRedis(RedisConnection redis) throws DataAccessException {
            return redis.execute(command, args);
        }
    });
}

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

/**
 * Delete given {@code keys}./*from  w  w  w.  ja v  a2s.c  o  m*/
 * <p>
 * See http://redis.io/commands/del
 * 
 * @param keys keys
 * @return The number of keys that were removed.
 */
public static Long del(byte[]... keys) {
    return redisTemplate.execute(new RedisCallback<Long>() {
        @Override
        public Long doInRedis(RedisConnection redis) throws DataAccessException {
            return redis.del(keys);
        }
    });
}

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

/**
 * Determine if given {@code key} exists.
 * <p>/*  w w  w .  j  av  a 2  s . c o  m*/
 * See http://redis.io/commands/exists
 * 
 * @param key key
 * @return Boolean
 */
public Boolean exists(byte[] key) {
    return redisTemplate.execute(new RedisCallback<Boolean>() {
        @Override
        public Boolean doInRedis(RedisConnection redis) throws DataAccessException {
            return redis.exists(key);
        }
    });
}

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

/**
 * Determine the type stored at {@code key}.
 * <p>//w  w w. j a v  a 2s .  c o  m
 * See http://redis.io/commands/type
 * 
 * @param key key
 * @return DataType
 */
public static DataType type(byte[] key) {
    return redisTemplate.execute(new RedisCallback<DataType>() {
        @Override
        public DataType doInRedis(RedisConnection redis) throws DataAccessException {
            return redis.type(key);
        }
    });
}

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

/**
 * Delete given {@code keys}./*from   w  ww .  j  av  a  2  s. com*/
 * <p>
 * See http://redis.io/commands/del
 * 
 * @param keys keys
 * @return The number of keys that were removed.
 */
public Long del(byte[]... keys) {
    return redisTemplate.execute(new RedisCallback<Long>() {
        @Override
        public Long doInRedis(RedisConnection redis) throws DataAccessException {
            return redis.del(keys);
        }
    });
}

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

/**
 * Find all keys matching the given {@code pattern}.
 * <p>/*from  w ww.ja va  2  s  . c  om*/
 * 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);
        }
    });
}

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

/**
 * Determine the type stored at {@code key}.
 * <p>//  www. j  a v a2s .c o  m
 * See http://redis.io/commands/type
 * 
 * @param key key
 * @return DataType
 */
public DataType type(byte[] key) {
    return redisTemplate.execute(new RedisCallback<DataType>() {
        @Override
        public DataType doInRedis(RedisConnection redis) throws DataAccessException {
            return redis.type(key);
        }
    });
}

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

/**
 * Use a {@link Cursor} to iterate over keys.
 * <p>//from   www. j a v a 2s . c  om
 * See http://redis.io/commands/scan
 * 
 * @param options options
 * @return Cursor<byte[]>
 * @since 1.4
 */
public static Cursor<byte[]> scan(ScanOptions options) {
    return redisTemplate.execute(new RedisCallback<Cursor<byte[]>>() {
        @Override
        public Cursor<byte[]> doInRedis(RedisConnection redis) throws DataAccessException {
            return redis.scan(options);
        }
    });
}

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

/**
 * Find all keys matching the given {@code pattern}.
 * <p>// w ww  . j  a v a2 s . c  om
 * 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);
        }
    });
}

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

/**
 * Return a random key from the keyspace.
 * <p>//from   ww w . ja  v a  2s.co  m
 * See http://redis.io/commands/randomkey
 * 
 * @return byte[]
 */
public static byte[] randomKey() {
    return redisTemplate.execute(new RedisCallback<byte[]>() {
        @Override
        public byte[] doInRedis(RedisConnection redis) throws DataAccessException {
            return redis.randomKey();
        }
    });
}