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https://issues.apache.org/jira/browse/KYLIN-4006?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
nichunen closed KYLIN-4006.
---------------------------
Resolution: Not A Problem
> kylin reducer throws IllegalArgumentException
> ---------------------------------------------
>
> Key: KYLIN-4006
> URL: https://issues.apache.org/jira/browse/KYLIN-4006
> Project: Kylin
> Issue Type: Bug
> Affects Versions: v2.0.0
> Environment: linux
> Reporter: yxlhaha123
> Priority: Major
> Labels: kylin
>
> build kylin cube，进行到Extract Fact Table Distinct Columns这一步的时候，抛异常
> 2019-05-16 19:55:32,932 INFO [main]
> org.apache.kylin.engine.mr.steps.FactDistinctColumnsReducer: Received value:
> (����^h�Uj�7�yȞ�U��+����8\` 2019-05-16 19:55:32,945 ERROR [main]
> org.apache.kylin.engine.mr.KylinReducer: java.lang.IllegalArgumentException:
> '(����^h�Uj�7�yȞ�U��+����8\`' is not a valid date of pattern 'yyyy-MM-dd
> HH:mm:ss.SSS' at
> org.apache.kylin.common.util.DateFormat.stringToDate(DateFormat.java:89) at
> org.apache.kylin.common.util.DateFormat.stringToMillis(DateFormat.java:107)
> at
> org.apache.kylin.engine.mr.steps.FactDistinctColumnsReducer.doReduce(FactDistinctColumnsReducer.java:189)
> at
> org.apache.kylin.engine.mr.steps.FactDistinctColumnsReducer.doReduce(FactDistinctColumnsReducer.java:60)
> at org.apache.kylin.engine.mr.KylinReducer.reduce(KylinReducer.java:48) at
> org.apache.hadoop.mapreduce.Reducer.run(Reducer.java:171) at
> org.apache.hadoop.mapred.ReduceTask.runNewReducer(ReduceTask.java:627) at
> org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:389) at
> org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:164) 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:1657)
> at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158) Caused by:
> java.text.ParseException: Unparseable date: "(����^h�Uj�7�yȞ�U��+����8\`"
> does not match (\p\{Nd}++)\Q-\E(\p\{Nd}++)\Q-\E(\p\{Nd}++)\Q
> \E(\p\{Nd}++)\Q:\E(\p\{Nd}++)\Q:\E(\p\{Nd}++)\Q.\E(\p\{Nd}++) at
> org.apache.kylin.job.shaded.org.apache.commons.lang3.time.FastDateParser.parse(FastDateParser.java:304)
> at
> org.apache.kylin.job.shaded.org.apache.commons.lang3.time.FastDateFormat.parse(FastDateFormat.java:497)
> at org.apache.kylin.common.util.DateFormat.stringToDate(DateFormat.java:87)
> ... 12 more
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