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From "Aihua Xu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-14037) java.lang.ClassNotFoundException for the jar in hive.reloadable.aux.jars.path in mapreduce
Date Thu, 30 Jun 2016 13:17:10 GMT

    [ https://issues.apache.org/jira/browse/HIVE-14037?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15357065#comment-15357065
] 

Aihua Xu commented on HIVE-14037:
---------------------------------

Somehow the new test result is not reported here. See below for the new run.

https://builds.apache.org/job/PreCommit-HIVE-MASTER-Build/310/testReport/

2 test failures are not related.

> java.lang.ClassNotFoundException for the jar in hive.reloadable.aux.jars.path in mapreduce

> -------------------------------------------------------------------------------------------
>
>                 Key: HIVE-14037
>                 URL: https://issues.apache.org/jira/browse/HIVE-14037
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Aihua Xu
>            Assignee: Aihua Xu
>         Attachments: HIVE-14037.1.patch, HIVE-14037.2.patch, HIVE-14037.3.patch, HIVE-14037.4.patch,
HIVE-14037.5.patch
>
>
> The jars in hive.reloadable.aux.jars.path seem to be available in HS2 process while they
are not available in the Mapper or Reducer nodes which will throw the following exception.
> {noformat}
> org.apache.hadoop.hive.ql.exec.ExprNodeGenericFuncEvaluator.isDeterministic(ExprNodeGenericFuncEvaluator.java:152)
> 	at org.apache.hadoop.hive.ql.exec.ExprNodeEvaluatorFactory.iterate(ExprNodeEvaluatorFactory.java:97)
> 	at org.apache.hadoop.hive.ql.exec.ExprNodeEvaluatorFactory.toCachedEvals(ExprNodeEvaluatorFactory.java:71)
> 	at org.apache.hadoop.hive.ql.exec.SelectOperator.initializeOp(SelectOperator.java:59)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:385)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:469)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initializeChildren(Operator.java:425)
> 	at org.apache.hadoop.hive.ql.exec.TableScanOperator.initializeOp(TableScanOperator.java:193)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:385)
> 	at org.apache.hadoop.hive.ql.exec.MapOperator.initializeOp(MapOperator.java:431)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:385)
> 	at org.apache.hadoop.hive.ql.exec.mr.ExecMapper.configure(ExecMapper.java:126)
> 	... 22 more
> Caused by: java.lang.ClassNotFoundException: test.UDF
> 	at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
> 	at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
> 	at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
> 	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
> 	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
> 	at java.lang.Class.forName0(Native Method)
> 	at java.lang.Class.forName(Class.java:270)
> 	at org.apache.hadoop.hive.ql.udf.generic.GenericUDFBridge.getUdfClass(GenericUDFBridge.java:132)
> 	... 36 more
> {noformat}



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