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));
}
/**
* 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;
}
