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

Introduction

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

Prototype

@Nullable
default Set<byte[]> zRangeByLex(byte[] key, Range range) 

Source Link

Document

Get all the elements in Range from the sorted set at key in lexicographical ordering.

Usage

From source file:example.RedisOperationsTests.java

@Test
public void zrangeByLex() {

    BoundZSetOperations<String, String> zsets = redis.boundZSetOps("myzset");

    zsets.add("a", 0.0);
    zsets.add("b", 0.0);
    zsets.add("c", 0.0);
    zsets.add("d", 0.0);
    zsets.add("e", 0.0);
    zsets.add("f", 0.0);
    zsets.add("g", 0.0);

    zsets.persist();//from   www .j a  v  a2 s  .  c om

    RedisConnection redisConnection = redisConnectionFactory.getConnection();

    redisConnection.zRangeByLex("myzset".getBytes(), Range.range().lte("c")).stream().//
            map(it -> new String(it)).//
            forEach(System.out::println);

    System.out.println("###");

    redisConnection.zRangeByLex("myzset".getBytes(), Range.range().lt("c")).stream().//
            map(it -> new String(it)).//
            forEach(System.out::println);

    System.out.println("###");

    redisConnection.zRangeByLex("myzset".getBytes(), Range.range().gt("aaa").lt("g")).stream().//
            map(it -> new String(it)).//
            forEach(System.out::println);
}

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

/**
 * Get all the elements in {@link Range} from the sorted set at {@literal key} in lexicographical ordering.
 * /*from   w  w w.j  a v a2 s. c o m*/
 * @param key must not be {@literal null}.
 * @param range must not be {@literal null}.
 * @return Set<byte[]>
 * @since 1.6
 */
public static Set<byte[]> zRangeByLex(byte[] key, Range range) {
    return redisTemplate.execute(new RedisCallback<Set<byte[]>>() {
        @Override
        public Set<byte[]> doInRedis(RedisConnection redis) throws DataAccessException {
            return redis.zRangeByLex(key, range);
        }
    });
}

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

/**
 * Get all the elements in {@link Range} from the sorted set at {@literal key} in lexicographical ordering.
 * /*w ww.  j  a v a 2s.c  om*/
 * @param key must not be {@literal null}.
 * @param range must not be {@literal null}.
 * @return Set<byte[]>
 * @since 1.6
 */
public Set<byte[]> zRangeByLex(byte[] key, Range range) {
    return redisTemplate.execute(new RedisCallback<Set<byte[]>>() {
        @Override
        public Set<byte[]> doInRedis(RedisConnection redis) throws DataAccessException {
            return redis.zRangeByLex(key, range);
        }
    });
}

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