Esempio n. 1
0
  private void SortedSetOperate() {
    System.out.println("======================zset==========================");
    // 清空数据
    System.out.println(jedis.flushDB());

    System.out.println("=============增=============");
    System.out.println("zset中添加元素element001:" + shardedJedis.zadd("zset", 7.0, "element001"));
    System.out.println("zset中添加元素element002:" + shardedJedis.zadd("zset", 8.0, "element002"));
    System.out.println("zset中添加元素element003:" + shardedJedis.zadd("zset", 2.0, "element003"));
    System.out.println("zset中添加元素element004:" + shardedJedis.zadd("zset", 3.0, "element004"));
    System.out.println("zset集合中的所有元素:" + shardedJedis.zrange("zset", 0, -1)); // 按照权重值排序
    System.out.println();

    System.out.println("=============删=============");
    System.out.println("zset中删除元素element002:" + shardedJedis.zrem("zset", "element002"));
    System.out.println("zset集合中的所有元素:" + shardedJedis.zrange("zset", 0, -1));
    System.out.println();

    System.out.println("=============改=============");
    System.out.println();

    System.out.println("=============查=============");
    System.out.println("统计zset集合中的元素中个数:" + shardedJedis.zcard("zset"));
    System.out.println("统计zset集合中权重某个范围内(1.0——5.0),元素的个数:" + shardedJedis.zcount("zset", 1.0, 5.0));
    System.out.println("查看zset集合中element004的权重:" + shardedJedis.zscore("zset", "element004"));
    System.out.println("查看下标1到2范围内的元素值:" + shardedJedis.zrange("zset", 1, 2));
  }
Esempio n. 2
0
 /**
  * 获得排序集合
  *
  * @param key
  * @param startRange
  * @param endRange
  * @param orderByDesc
  * @return
  */
 public Set<String> getSoredSetByRange(
     String key, int startRange, int endRange, boolean orderByDesc) {
   ShardedJedis shardedJedis = null;
   try {
     shardedJedis = slaveShardedJedisPool.getResource();
     if (orderByDesc) {
       return shardedJedis.zrevrange(key, startRange, endRange);
     } else {
       return shardedJedis.zrange(key, startRange, endRange);
     }
   } catch (Exception ex) {
     logger.error("getSoredSetByRange error.", ex);
   } finally {
     returnResource(shardedJedis);
   }
   return null;
 }
 public List<String> zQueryByRank(String cacheKey, long startIndex, long endIndex, Order order)
     throws Exception {
   ShardedJedis jedis = null;
   List<String> valueList = null;
   try {
     jedis = jedisPool.getResource();
     Set<String> valueSet = null;
     if (order.equals(Order.Asc)) {
       valueSet = jedis.zrange(cacheKey, startIndex, endIndex);
     } else {
       valueSet = jedis.zrevrange(cacheKey, startIndex, endIndex);
     }
     valueList = new ArrayList<String>(valueSet);
   } catch (Exception e) {
     throw e;
   } finally {
     if (jedis != null) {
       jedisPool.returnResource(jedis);
     }
   }
   return valueList;
 }