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ulysses-you authored
 [](https://github.com/yaooqinn/kyuubi/pull/387)     [❨?❩](https://pullrequestbadge.com/?utm_medium=github&utm_source=yaooqinn&utm_campaign=badge_info)<!-- PR-BADGE: PLEASE DO NOT REMOVE THIS COMMENT --> <!-- Thanks for sending a pull request! Here are some tips for you: 1. If this is your first time, please read our contributor guidelines: https://kyuubi.readthedocs.io/en/latest/community/contributions.html 2. If the PR is related to an issue in https://github.com/yaooqinn/kyuubi/issues , add '[KYUUBI #XXXX]' in your PR title, e.g., '[KYUUBI #XXXX] Your PR title ...'. 3. If the PR is unfinished, add '[WIP]' in your PR title, e.g., '[WIP][KYUUBI #XXXX] Your PR title ...'. --> ### _Why are the changes needed?_ <!-- Please clarify why the changes are needed. For instance, 1. If you add a feature, you can talk about the use case of it. 2. If you fix a bug, you can clarify why it is a bug. --> In connection level, we will release engine if the session connection is closed but we don't clean up the discovery service (i.e. the namespace in zookeeper). That may cause the disk stress after running a long time. ### _How was this patch tested?_ Add some new suites in spark engine moudle with zk emmbedded. Closes #387 from ulysses-you/issue-386. ccb1112 [ulysses-you] move method 1558dd9 [ulysses-you] test 6cd7e57 [ulysses-you] nit f8559d2 [ulysses-you] check level at engine discovery eedfaee [ulysses-you] split ServiceDiscovery to server and engine 8b20e6c [ulysses-you] timeout 0cf524c [ulysses-you] remove unnecessary test 41d36f9 [ulysses-you] move exception eaaa12d [ulysses-you] avoid stop twice b801c14 [ulysses-you] fix test db39960 [ulysses-you] add start check 2d1f6dd [ulysses-you] add state check e7374aa [ulysses-you] nit ddf383c [ulysses-you] fi ee088be [ulysses-you] nit 3c2013b [ulysses-you] nit 73b386f [ulysses-you] improve conf of test 2185f49 [ulysses-you] init Authored-by:
ulysses-you <ulyssesyou18@gmail.com> Signed-off-by:
Kent Yao <yao@apache.org>
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