Batch commits sync

[liyang-gmt8]

No description provided.

[asfgit]

Can one of the admins verify this patch?

[liyang-gmt8]

CI has passed

[INFO] Apache Kylin - Tool ................................ SUCCESS [  7.187 s]
[INFO] Apache Kylin - Tool Assembly ....................... SUCCESS [  4.260 s]
[INFO] Apache Kylin - Integration Test .................... SUCCESS [  01:58 h]
[INFO] Apache Kylin - Tomcat Extension 2.4.0-SNAPSHOT ..... SUCCESS [  1.876 s]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 02:04 h
[INFO] Finished at: 2018-05-26T15:23:51Z
[INFO] ------------------------------------------------------------------------
[root@sandbox kylin-master]# git log | head
commit e29fc6154ce7b808470ee68b24f9770eea569c3c
Author: nichunen <chunen.ni@kyligence.io>
Date:   Tue May 15 21:08:16 2018 +0800

    Minor, make query response with "Unknown error" if exception without message occurs

[coveralls]

Pull Request Test Coverage Report for Build 3167

• 16 of 66 (24.24%) changed or added relevant lines in 14 files are covered.
• 9 unchanged lines in 3 files lost coverage.
• Overall coverage increased (+0.01%) to 23.893%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/UpdateCubeInfoAfterBuildStep.java	0	1	0.0%
core-cube/src/main/java/org/apache/kylin/cube/CubeManager.java	2	3	66.67%
engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/UpdateCubeInfoAfterMergeStep.java	0	1	0.0%
server-base/src/main/java/org/apache/kylin/rest/response/CubeInstanceResponse.java	0	2	0.0%
server-base/src/main/java/org/apache/kylin/rest/service/DashboardService.java	0	3	0.0%
engine-mr/src/main/java/org/apache/kylin/engine/mr/common/JobInfoConverter.java	0	3	0.0%
core-cube/src/main/java/org/apache/kylin/cube/CubeInstance.java	11	15	73.33%
core-metadata/src/main/java/org/apache/kylin/metadata/model/TableDesc.java	0	4	0.0%
core-job/src/main/java/org/apache/kylin/job/JobInstance.java	0	5	0.0%
tool/src/main/java/org/apache/kylin/tool/JobInstanceExtractor.java	0	5	0.0%

Files with Coverage Reduction	New Missed Lines	%
core-metadata/src/main/java/org/apache/kylin/source/datagen/ColumnGenerator.java	1	81.08%
server-base/src/main/java/org/apache/kylin/rest/response/CubeInstanceResponse.java	1	0.0%
core-metadata/src/main/java/org/apache/kylin/metadata/cachesync/Broadcaster.java	7	58.21%

Totals
Change from base Build 3162:	0.01%
Covered Lines:	14263
Relevant Lines:	59696

---

💛 - Coveralls

[shaofengshi]

Looks good, CI passed in my side.