[KYUUBI-122]obtain delegation tokens from possible kerberized services

[yaooqinn]

No description provided.

[codecov]

Codecov Report

Merging #123 into master will increase coverage by 0.25%.
The diff coverage is 85.36%.

@@             Coverage Diff              @@
##             master     #123      +/-   ##
============================================
+ Coverage     72.56%   72.81%   +0.25%     
- Complexity      542      543       +1     
============================================
  Files            72       76       +4     
  Lines          3266     3333      +67     
  Branches        475      484       +9     
============================================
+ Hits           2370     2427      +57     
- Misses          639      643       +4     
- Partials        257      263       +6

Impacted Files	Coverage Δ	Complexity Δ
...scala/yaooqinn/kyuubi/utils/KyuubiHadoopUtil.scala	80.95% <100%> (+5.95%)	0 <0> (ø)	⬇️
...ala/yaooqinn/kyuubi/service/ServiceException.scala	100% <100%> (ø)	3 <1> (ø)	⬇️
.../main/scala/org/apache/spark/KyuubiSparkUtil.scala	97.36% <100%> (+0.09%)	0 <0> (ø)	⬇️
...oqinn/kyuubi/session/security/TokenCollector.scala	100% <100%> (ø)	0 <0> (?)
...n/scala/yaooqinn/kyuubi/utils/KyuubiHiveUtil.scala	100% <100%> (ø)	0 <0> (?)
...n/kyuubi/session/security/HiveTokenCollector.scala	59.09% <59.09%> (ø)	0 <0> (?)
.../scala/yaooqinn/kyuubi/session/KyuubiSession.scala	73.59% <66.66%> (+1.46%)	45 <0> (+1)	⬆️
...n/kyuubi/session/security/HDFSTokenCollector.scala	90.47% <90.47%> (ø)	0 <0> (?)
... and 3 more

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