Hi, TopN measure need define two parameters, it seems you didn't specify the second one. The first parameter is the metric column (which will be used for sum() and sort); The second parameter is the entity ID, like "seller_id". Please refer the doc: https://kylin.apache.org/docs15/tutorial/create_cube.html
2016-03-31 9:38 GMT+08:00 热爱大发挥 <[email protected]>: > env: > hbase 0.986 > hive 0.13.1 > kylin 1.5.0 > > when I use TOP-N, exception occured > > java.lang.IndexOutOfBoundsException: Index: 1, Size: 1 > at java.util.ArrayList.rangeCheck(ArrayList.java:635) > at java.util.ArrayList.get(ArrayList.java:411) > at > org.apache.kylin.measure.topn.TopNMeasureType.getColumnsNeedDictionary(TopNMeasureType.java:170) > at > org.apache.kylin.cube.model.CubeDesc.getAllColumnsNeedDictionary(CubeDesc.java:975) > at > org.apache.kylin.cube.CubeManager.getAllDictColumnsOnFact(CubeManager.java:904) > at > org.apache.kylin.engine.mr.steps.FactDistinctColumnsJob.run(FactDistinctColumnsJob.java:80) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84) > at > org.apache.kylin.engine.mr.common.MapReduceExecutable.doWork(MapReduceExecutable.java:118) > at > org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:114) > at > org.apache.kylin.job.execution.DefaultChainedExecutable.doWork(DefaultChainedExecutable.java:50) > at > org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:114) > at > org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:124) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:745) > -- Best regards, Shaofeng Shi
