/**
* Query master address from sentinel.
*/
private HostAndPort queryMasterAddress() {
JedisTemplate sentinelTemplate = new JedisTemplate(sentinelPool);
List<String> address = sentinelTemplate.execute(new JedisAction<List<String>>() {
@Override
public List<String> action(Jedis jedis) {
return jedis.sentinelGetMasterAddrByName(masterName);
}
});