You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@kylin.apache.org by "ShengJun Zheng (Jira)" <ji...@apache.org> on 2021/04/08 09:19:00 UTC

[jira] [Created] (KYLIN-4962) Fix NPE in ShrunkDict step

ShengJun Zheng created KYLIN-4962:
-------------------------------------

             Summary: Fix NPE in ShrunkDict step
                 Key: KYLIN-4962
                 URL: https://issues.apache.org/jira/browse/KYLIN-4962
             Project: Kylin
          Issue Type: Bug
          Components: Job Engine
    Affects Versions: v3.1.2
            Reporter: ShengJun Zheng
             Fix For: v3.1.2


There are some fields in CreateShrunkenDictionary(a spark function) that can not be serialized, causing NPE.

 

Caused by: java.lang.NullPointerException
 at org.apache.kylin.common.KylinConfig.getManager(KylinConfig.java:474)
 at org.apache.kylin.common.KylinConfig.getManager(KylinConfig.java:472)
 at org.apache.kylin.cube.CubeDescManager.getInstance(CubeDescManager.java:67)
 at org.apache.kylin.cube.CubeInstance.getDescriptor(CubeInstance.java:212)
 at org.apache.kylin.cube.CubeSegment.getCubeDesc(CubeSegment.java:142)
 at org.apache.kylin.cube.CubeSegment.buildGlobalDictionaryMap(CubeSegment.java:386)
 at org.apache.kylin.engine.spark.SparkCubingByLayer$CreateShrunkenDictionary.call(SparkCubingByLayer.java:592)
 at org.apache.kylin.engine.spark.SparkCubingByLayer$CreateShrunkenDictionary.call(SparkCubingByLayer.java:519)



--
This message was sent by Atlassian Jira
(v8.3.4#803005)