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

Introduction

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

Prototype

@Nullable
List<byte[]> bRPop(int timeout, byte[]... keys);

Source Link

Document

Removes and returns last element from lists stored at keys .

Usage

From source file:com.mauersu.util.redis.DefaultListOperations.java

public V rightPop(K key, long timeout, TimeUnit unit) {
    final int tm = (int) TimeoutUtils.toSeconds(timeout, unit);

    return execute(new ValueDeserializingRedisCallback(key) {

        protected byte[] inRedis(byte[] rawKey, RedisConnection connection) {
            connection.select(dbIndex);/*from  w  w w . ja  va 2s.com*/
            List<byte[]> bRPop = connection.bRPop(tm, rawKey);
            return (CollectionUtils.isEmpty(bRPop) ? null : bRPop.get(1));
        }
    }, true);
}

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

/**
 * Removes and returns last element from lists stored at {@code keys} (see: {@link #rPop(byte[])}). <br>
 * <b>Blocks connection</b> until element available or {@code timeout} reached.
 * <p>/*from  ww w  .j  a  va2 s  .c om*/
 * See http://redis.io/commands/brpop
 * 
 * @param timeout timeout
 * @param keys keys
 * @return List<byte[]>
 */
public static List<byte[]> bRPop(int timeout, byte[]... keys) {
    return redisTemplate.execute(new RedisCallback<List<byte[]>>() {
        @Override
        public List<byte[]> doInRedis(RedisConnection redis) throws DataAccessException {
            return redis.bRPop(timeout, keys);
        }
    });
}

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

/**
 * Removes and returns last element from lists stored at {@code keys} (see: {@link #rPop(byte[])}). <br>
 * <b>Blocks connection</b> until element available or {@code timeout} reached.
 * <p>//from  www .j  a v a  2s . com
 * See http://redis.io/commands/brpop
 * 
 * @param timeout timeout
 * @param keys keys
 * @return List<byte[]>
 */
public List<byte[]> bRPop(int timeout, byte[]... keys) {
    return redisTemplate.execute(new RedisCallback<List<byte[]>>() {
        @Override
        public List<byte[]> doInRedis(RedisConnection redis) throws DataAccessException {
            return redis.bRPop(timeout, keys);
        }
    });
}

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