private void setNodeNames(ZKConfig conf) {
        baseZNode = conf.getZkNodeRoot();
        masterAddressZNode = ZKUtil.joinZNode(baseZNode, "master");
    }
Set the local variable node names using the specified ZKConfig.
inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/zookeeper/ZooKeeperWatcher.java