code: @Override
      public ShardedRedisCacheFactory init() {
          super.init();
  
          if (getJedisConnector() == null) {
              try {
                  JedisConnector jedisConnector = new JedisConnector();
                  jedisConnector.setRedisHostsAndPorts(redisHostsAndPorts)
                          .setRedisPassword(getRedisPassword()).init();
                  setJedisConnector(jedisConnector, true);
              } catch (Exception e) {
                  LOGGER.warn(e.getMessage(), e);
              }
          }
  
          return this;
      }
docs: {@inheritDoc}