* reset class loader
* do not add jar twice in one create function cmd
* the classloader should be closeable
* the classloader should be closeable revert
* Revert "the classloader should be closeable revert"
This reverts commit 35602a0b689da0224a4fe3dcd778afabc3f7a803.
* add ut
* add ut
* add ut
* fix ut
fix#150
* [KYUUBI-167]Handling ApplicationMaster token expiry to support long caching sparkcontext with dynamic executor allocation - fix#167
* fix ut
* add ut
* fix ut
* add doc
* fix https://github.com/apache/spark/pull/24120
* logger
* typo
* comment/dist jar
* fix ut
* typo