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liyang commented on KYLIN-2794: ------------------------------- How to reproduce your attempt? Kylin 2.2 is not released yet. Please provide more info like a stacktrace. > MultipleDictionaryValueEnumerator should output values in sorted order > ---------------------------------------------------------------------- > > Key: KYLIN-2794 > URL: https://issues.apache.org/jira/browse/KYLIN-2794 > Project: Kylin > Issue Type: Bug > Components: Job Engine > Affects Versions: v2.0.0 > Environment: hadoop hadoop-2.6.0-cdh5.8.2 hive 2.1 hbase 0.98 > Reporter: 翟玉勇 > Assignee: Yifei Wu > Priority: Critical > Labels: scope > Fix For: v2.2.0 > > > Dictionary exception during merge of segments. > {code} > 2017-08-18 14:17:48,828 ERROR [pool-11-thread-1] > threadpool.DistributedScheduler:188 : ExecuteException > job:8d031b5f-2d3f-445f-a62b-7bc560d919ea in server: ****** > org.apache.kylin.job.exception.ExecuteException: > org.apache.kylin.job.exception.ExecuteException: > java.lang.IllegalStateException: Invalid input data. Unordered data cannot be > split into multi trees > at > org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:134) > at > org.apache.kylin.job.impl.threadpool.DistributedScheduler$JobRunner.run(DistributedScheduler.java:185) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:745) > Caused by: org.apache.kylin.job.exception.ExecuteException: > java.lang.IllegalStateException: Invalid input data. Unordered data cannot be > split into multi trees > at > org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:134) > at > org.apache.kylin.job.execution.DefaultChainedExecutable.doWork(DefaultChainedExecutable.java:64) > at > org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:124) > ... 4 more > Caused by: java.lang.IllegalStateException: Invalid input data. Unordered > data cannot be split into multi trees > at > org.apache.kylin.dict.TrieDictionaryForestBuilder.addValue(TrieDictionaryForestBuilder.java:92) > at > org.apache.kylin.dict.TrieDictionaryForestBuilder.addValue(TrieDictionaryForestBuilder.java:78) > at > org.apache.kylin.dict.DictionaryGenerator$StringTrieDictForestBuilder.addValue(DictionaryGenerator.java:212) > at > org.apache.kylin.dict.DictionaryGenerator.buildDictionary(DictionaryGenerator.java:79) > at > org.apache.kylin.dict.DictionaryGenerator.buildDictionary(DictionaryGenerator.java:64) > at > org.apache.kylin.dict.DictionaryGenerator.mergeDictionaries(DictionaryGenerator.java:104) > at > org.apache.kylin.dict.DictionaryManager.mergeDictionary(DictionaryManager.java:267) > at > org.apache.kylin.engine.mr.steps.MergeDictionaryStep.mergeDictionaries(MergeDictionaryStep.java:146) > at > org.apache.kylin.engine.mr.steps.MergeDictionaryStep.makeDictForNewSegment(MergeDictionaryStep.java:136) > at > org.apache.kylin.engine.mr.steps.MergeDictionaryStep.doWork(MergeDictionaryStep.java:68) > at > org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:124) > ... 6 more > {code} -- This message was sent by Atlassian JIRA (v6.4.14#64029)