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### _Why are the changes needed?_
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Add kyuubi.engine.pool.name configuration. #1554
### _How was this patch tested?_
- [X] Add some test cases that check the changes thoroughly including negative and positive cases if possible
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Closes#1572 from wForget/KYUUBI-1554.
Closes#1554
40850f5a [Wang Zhen] [KYUUBI-1554] Add kyuubi.engine.pool.name configuration
Authored-by: Wang Zhen <wangzhen07@qiyi.com>
Signed-off-by: Cheng Pan <chengpan@apache.org>
be3a964f37