KYLIN-4284:Introducing redis as a distributed cache for queries

[zhangxiang17]

KYLIN-4284:Introducing redis as a distributed cache for queries

[asf-ci]

Can one of the admins verify this patch?

[asf-ci]

Can one of the admins verify this patch?

[codecov-io]

Codecov Report

❗ No coverage uploaded for pull request base (master@14603c3). Click here to learn what that means.
The diff coverage is 20%.

@@            Coverage Diff            @@
##             master     #981   +/-   ##
=========================================
  Coverage          ?   25.01%           
  Complexity        ?     6180           
=========================================
  Files             ?     1439           
  Lines             ?    87640           
  Branches          ?    12249           
=========================================
  Hits              ?    21919           
  Misses            ?    63568           
  Partials          ?     2153

Impacted Files	Coverage Δ	Complexity Δ
...e/kylin/cache/cachemanager/RemoteCacheManager.java	0% <0%> (ø)	0 <0> (?)
...n/cache/cachemanager/RedisCacheManagerAdaptor.java	0% <0%> (ø)	0 <0> (?)
...e/kylin/metadata/querymeta/SelectedColumnMeta.java	0% <0%> (ø)	0 <0> (?)
...ylin/cache/cachemanager/MemcachedCacheManager.java	43.33% <100%> (ø)	7 <1> (?)
.../cachemanager/RemoteLocalFailOverCacheManager.java	75% <50%> (ø)	7 <4> (?)

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[coveralls]

Pull Request Test Coverage Report for Build 5344

• 7 of 18 (38.89%) changed or added relevant lines in 4 files are covered.
• 3 unchanged lines in 1 file lost coverage.
• Overall coverage increased (+0.008%) to 27.919%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
cache/src/main/java/org/apache/kylin/cache/cachemanager/RemoteCacheManager.java	0	1	0.0%
cache/src/main/java/org/apache/kylin/cache/cachemanager/RedisCacheManagerAdaptor.java	0	10	0.0%

Files with Coverage Reduction	New Missed Lines	%
core-cube/src/main/java/org/apache/kylin/cube/inmemcubing/MemDiskStore.java	3	78.42%

Totals
Change from base Build 5341:	0.008%
Covered Lines:	23980
Relevant Lines:	85891

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💛 - Coveralls

[hit-lacus]

Thank you @zhangxiang17, please give me some time, and I will do a test for it.