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  1. Kylin
  2. KYLIN-1785

NoSuchElementException when Mandatory Dimensions contains all Dimensions

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Cannot Reproduce
    • Affects Version/s: v1.5.1, v1.5.2
    • Fix Version/s: v1.5.3
    • Component/s: None
    • Labels:
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      Description

      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):

      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
      

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              • Assignee:
                mahongbin Hongbin Ma
                Reporter:
                liguohui Guohui LI
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                • Created:
                  Updated:
                  Resolved: