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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-3628) Provide a way to use counters in Hive through UDF
Date Fri, 22 Dec 2017 12:57:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-3628?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16301355#comment-16301355
] 

Hudson commented on HIVE-3628:
------------------------------


    [ https://issues-test.apache.org/jira/browse/HIVE-3628?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16265589#comment-16265589
] 

Pankaj Khattar edited comment on HIVE-3628 at 12/22/17 12:54 PM:
-----------------------------------------------------------------

Usage:

 

public class UDAFEvaluator extends GenericUDAFEvaluator{

@Override

  *public* *void* iterate(*final* +AggregationBuffer+ agg, *final* Object[] parameters) *throws*
HiveException

 

{        MapredContext.get().getReporter().getCounter(...).increment(1);    }

}


was (Author: pankajkhattar):
Usage:

 

public class UDAFEvaluator extends GenericUDAFEvaluator{

@Override

  *public* *void* iterate(*final* +AggregationBuffer+ agg, *final* Object[] parameters) *throws*
HiveException

  {       

MapredContext._get_().getReporter().getCounter(...).increment(1);

   }

}




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> Provide a way to use counters in Hive through UDF
> -------------------------------------------------
>
>                 Key: HIVE-3628
>                 URL: https://issues.apache.org/jira/browse/HIVE-3628
>             Project: Hive
>          Issue Type: Improvement
>          Components: UDF
>            Reporter: Viji
>            Assignee: Navis
>            Priority: Minor
>              Labels: TODOC11
>             Fix For: 0.11.0
>
>         Attachments: HIVE-3628.D8007.1.patch, HIVE-3628.D8007.2.patch, HIVE-3628.D8007.3.patch,
HIVE-3628.D8007.4.patch, HIVE-3628.D8007.5.patch, HIVE-3628.D8007.6.patch
>
>
> Currently it is not possible to generate counters through UDF. We should support this.

> Pig currently allows this.



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