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

Introduction

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

Prototype

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

Source Link

Document

Removes and returns first element from lists stored at keys .

Usage

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

public V leftPop(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 www . j  a  v  a  2s .  c  o m
            List<byte[]> lPop = connection.bLPop(tm, rawKey);
            return (CollectionUtils.isEmpty(lPop) ? null : lPop.get(1));
        }
    }, true);
}

---

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

/**
 * Removes and returns first element from lists stored at {@code keys} (see: {@link #lPop(byte[])}). <br>
 * <b>Blocks connection</b> until element available or {@code timeout} reached.
 * <p>//from  w  ww .j  a v  a  2  s .  c  o  m
 * See http://redis.io/commands/blpop
 * 
 * @param timeout timeout
 * @param keys keys
 * @return List<byte[]>
 */
public static List<byte[]> bLPop(int timeout, byte[]... keys) {
    return redisTemplate.execute(new RedisCallback<List<byte[]>>() {
        @Override
        public List<byte[]> doInRedis(RedisConnection redis) throws DataAccessException {
            return redis.bLPop(timeout, keys);
        }
    });
}

---

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

/**
 * Removes and returns first element from lists stored at {@code keys} (see: {@link #lPop(byte[])}). <br>
 * <b>Blocks connection</b> until element available or {@code timeout} reached.
 * <p>//from w  ww .  j av a2s.c  o  m
 * See http://redis.io/commands/blpop
 * 
 * @param timeout timeout
 * @param keys keys
 * @return List<byte[]>
 */
public List<byte[]> bLPop(int timeout, byte[]... keys) {
    return redisTemplate.execute(new RedisCallback<List<byte[]>>() {
        @Override
        public List<byte[]> doInRedis(RedisConnection redis) throws DataAccessException {
            return redis.bLPop(timeout, keys);
        }
    });
}

---

From source file:org.springframework.data.redis.connection.lettuce.LettuceConnectionFactoryTests.java

@Ignore("Redis must have requirepass set to run this test")
@Test//from   w w w . j  a  va  2 s  .c  o m
public void testConnectWithPassword() {
    factory.setPassword("foo");
    factory.afterPropertiesSet();
    RedisConnection conn = factory.getConnection();
    // Test shared and dedicated conns
    conn.ping();
    conn.bLPop(1, "key".getBytes());
    conn.close();
}

---