KYLIN-4423 use spring session to support clustered sessions

[xiacongling]

Proposed changes

Add spring session to manage user sessions and a Redis Session Repository as a plugin.

Types of changes

• [ ] Bugfix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] Documentation Update (if none of the other choices apply)

Checklist

• [x] I have create an issue on Kylin's jira, and have described the bug/feature there in detail
• [x] Commit messages in my PR start with the related jira ID, like "KYLIN-0000 Make Kylin project open-source"
• [x] Compiling and unit tests pass locally with my changes
• [x] I have added tests that prove my fix is effective or that my feature works
• [x] If this change need a document change, I will prepare another pr against the document branch
• [ ] Any dependent changes have been merged

Further comments

PR #1163 need to be merged to fix a bug for password decryption

To try this feature, one should add and edit the following properties in conf/kylin.properites:

kylin.security.additional-profiles=session-redis
#kylin.session.redis.host=127.0.0.1
#kylin.session.redis.port=6379
#kylin.session.redis.password=

see also: https://issues.apache.org/jira/browse/KYLIN-4423

[coveralls]

Pull Request Test Coverage Report for Build 5789

• 13 of 42 (30.95%) changed or added relevant lines in 2 files are covered.
• 344 unchanged lines in 9 files lost coverage.
• Overall coverage decreased (-0.03%) to 27.481%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
server-base/src/main/java/org/apache/kylin/rest/session/KylinSessionFilter.java	4	12	33.33%
server-base/src/main/java/org/apache/kylin/rest/session/KylinSessionConfig.java	9	30	30.0%
<!--	Total:	13	42

Files with Coverage Reduction	New Missed Lines	%
engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/CreateDictionaryJob.java	1	0%
core-cube/src/main/java/org/apache/kylin/cube/inmemcubing/MemDiskStore.java	3	78.42%
engine-mr/src/main/java/org/apache/kylin/engine/mr/common/MapReduceExecutable.java	3	14.76%
server-base/src/main/java/org/apache/kylin/rest/service/DiagnosisService.java	5	32.14%
core-common/src/main/java/org/apache/kylin/common/util/ToolUtil.java	18	21.28%
core-common/src/main/java/org/apache/kylin/common/util/HadoopUtil.java	40	18.45%
tool/src/main/java/org/apache/kylin/tool/JobDiagnosisInfoCLI.java	41	0%
tool/src/main/java/org/apache/kylin/tool/DiagnosisInfoCLI.java	77	0%
core-cube/src/main/java/org/apache/kylin/cube/CubeManager.java	156	41.59%
<!--	Total:	344

Totals
Change from base Build 5753:	-0.03%
Covered Lines:	24332
Relevant Lines:	88540

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💛 - Coveralls

[codecov-io]

Codecov Report

Merging #1157 into master will decrease coverage by 0.04%. The diff coverage is 28.57%.

@@             Coverage Diff              @@
##             master    #1157      +/-   ##
============================================
- Coverage     25.06%   25.02%   -0.05%     
- Complexity     6248     6258      +10     
============================================
  Files          1446     1451       +5     
  Lines         88305    88540     +235     
  Branches      12357    12379      +22     
============================================
+ Hits          22131    22154      +23     
- Misses        64004    64211     +207     
- Partials       2170     2175       +5     

Impacted Files	Coverage Δ	Complexity Δ
.../apache/kylin/rest/session/KylinSessionConfig.java	26.66% <26.66%> (ø)	2.00 <2.00> (?)
.../apache/kylin/rest/session/KylinSessionFilter.java	33.33% <33.33%> (ø)	4.00 <4.00> (?)
...he/kylin/dict/lookup/cache/RocksDBLookupTable.java	72.97% <0.00%> (-5.41%)	6.00% <0.00%> (-1.00%)
...rg/apache/kylin/cube/inmemcubing/MemDiskStore.java	70.21% <0.00%> (-0.92%)	7.00% <0.00%> (ø%)
...he/kylin/engine/mr/common/MapReduceExecutable.java	12.91% <0.00%> (-0.42%)	6.00% <0.00%> (ø%)
...c/main/java/org/apache/kylin/cube/CubeManager.java	36.50% <0.00%> (-0.12%)	44.00% <0.00%> (ø%)
...n/java/org/apache/kylin/tool/DiagnosisInfoCLI.java	0.00% <0.00%> (ø)	0.00% <0.00%> (ø%)
...ava/org/apache/kylin/tool/JobDiagnosisInfoCLI.java	0.00% <0.00%> (ø)	0.00% <0.00%> (ø%)
.../java/org/apache/kylin/common/util/HadoopUtil.java	14.56% <0.00%> (ø)	10.00% <0.00%> (ø%)
...rg/apache/kylin/rest/service/DiagnosisService.java	26.78% <0.00%> (ø)	6.00% <0.00%> (ø%)
... and 27 more

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