private void HashOperate() {
System.out.println("======================hash==========================");
// 清空数据
System.out.println(jedis.flushDB());
System.out.println("=============增=============");
System.out.println(
"hashs中添加key001和value001键值对：" + shardedJedis.hset("hashs", "key001", "value001"));
System.out.println(
"hashs中添加key002和value002键值对：" + shardedJedis.hset("hashs", "key002", "value002"));
System.out.println(
"hashs中添加key003和value003键值对：" + shardedJedis.hset("hashs", "key003", "value003"));
System.out.println("新增key004和4的整型键值对：" + shardedJedis.hincrBy("hashs", "key004", 4l));
System.out.println("hashs中的所有值：" + shardedJedis.hvals("hashs"));
System.out.println();
System.out.println("=============删=============");
System.out.println("hashs中删除key002键值对：" + shardedJedis.hdel("hashs", "key002"));
System.out.println("hashs中的所有值：" + shardedJedis.hvals("hashs"));
System.out.println();
System.out.println("=============改=============");
System.out.println("key004整型键值的值增加100：" + shardedJedis.hincrBy("hashs", "key004", 100l));
System.out.println("hashs中的所有值：" + shardedJedis.hvals("hashs"));
System.out.println();
System.out.println("=============查=============");
System.out.println("判断key003是否存在：" + shardedJedis.hexists("hashs", "key003"));
System.out.println("获取key004对应的值：" + shardedJedis.hget("hashs", "key004"));
System.out.println("批量获取key001和key003对应的值：" + shardedJedis.hmget("hashs", "key001", "key003"));
System.out.println("获取hashs中所有的key：" + shardedJedis.hkeys("hashs"));
System.out.println("获取hashs中所有的value：" + shardedJedis.hvals("hashs"));
System.out.println();
}
/**
* 返回 domain 指定的哈希集中所有字段的value值
*
* @param domain
* @return
*/
public List<String> hvals(String domain) {
ShardedJedis shardedJedis = null;
List<String> retList = null;
try {
shardedJedis = slaveShardedJedisPool.getResource();
retList = shardedJedis.hvals(domain);
} catch (Exception ex) {
logger.error("hvals error.", ex);
} finally {
returnResource(shardedJedis);
}
return retList;
}
/**
* 通过key返回所有和key有关的value
*
* @param key
* @return
*/
public List<String> hvals(String key) {
ShardedJedis jedis = null;
List<String> res = null;
try {
jedis = pool.getResource();
res = jedis.hvals(key);
} catch (Exception e) {
pool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(pool, jedis);
}
return res;
}