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https://issues.apache.org/jira/browse/KYLIN-1785?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Shaofeng SHI resolved KYLIN-1785.
---------------------------------
Resolution: Fixed
> NoSuchElementException when Mandatory Dimensions contains all Dimensions
> ------------------------------------------------------------------------
>
> Key: KYLIN-1785
> URL: https://issues.apache.org/jira/browse/KYLIN-1785
> Project: Kylin
> Issue Type: Bug
> Affects Versions: v1.5.1, v1.5.2
> Reporter: guohuili
> Assignee: hongbin ma
> Fix For: v1.5.3
>
>
> When {{Mandatory Dimensions}} included all dimensions in the Aggregation
> Groups, {{NoSuchElementException}} will thrown in {{Build N-Dimension Cuboid
> Data}} step(or {{Build Cube}} steps if in-mem cubing):
> {code}
> 2016-06-13 11:46:13,842 INFO [main] org.apache.kylin.dict.DictionaryManager:
> DictionaryManager(1419528284) loading DictionaryInfo(loadDictObj:true) at
> /dict/FUJIAN.HTTP_10T_PARTITION/MODEL_NAME/a1437b13-e7f6-49dc-bad7-232f80535f9a.dict
> 2016-06-13 11:46:13,847 INFO [main] org.apache.hadoop.mapred.MapTask:
> Starting flush of map output
> 2016-06-13 11:46:13,918 INFO [main] org.apache.hadoop.io.compress.CodecPool:
> Got brand-new compressor [.snappy]
> 2016-06-13 11:46:14,895 WARN [main] org.apache.hadoop.mapred.YarnChild:
> Exception running child : java.util.NoSuchElementException
> at java.util.ArrayList$Itr.next(ArrayList.java:834)
> at java.util.Collections.min(Collections.java:665)
> at
> org.apache.kylin.cube.cuboid.Cuboid.translateToValidCuboid(Cuboid.java:201)
> at
> org.apache.kylin.cube.cuboid.Cuboid.translateToValidCuboid(Cuboid.java:125)
> at org.apache.kylin.cube.cuboid.Cuboid.findById(Cuboid.java:67)
> at
> org.apache.kylin.engine.mr.steps.NDCuboidMapper.map(NDCuboidMapper.java:148)
> at
> org.apache.kylin.engine.mr.steps.NDCuboidMapper.map(NDCuboidMapper.java:49)
> at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:145)
> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:787)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
> at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:163)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:415)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1793)
> at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
> 2016-06-13 11:46:15,934 INFO [main] org.apache.hadoop.mapred.Task: Runnning
> cleanup for the task
> {code}
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