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### _Why are the changes needed?_
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Decouple zookeeper persistentNode from other modules
### _How was this patch tested?_
- [ ] Add some test cases that check the changes thoroughly including negative and positive cases if possible
- [ ] Add screenshots for manual tests if appropriate
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Closes#1405 from hddong/decouple-persistentNode.
Closes#1404
fcdce91d [hongdongdong] [KYUUBI #1404] Decouple zookeeper persistentNode from other modules
Authored-by: hongdongdong <hongdongdong@cmss.chinamobile.com>
Signed-off-by: Kent Yao <yao@apache.org>
e19d463e85