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Posted to common-issues@hadoop.apache.org by "Ayush Saxena (Jira)" <ji...@apache.org> on 2021/04/17 14:45:00 UTC

[jira] [Commented] (HADOOP-17524) Remove EventCounter and Log counters from JVM Metrics

    [ https://issues.apache.org/jira/browse/HADOOP-17524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17324281#comment-17324281 ] 

Ayush Saxena commented on HADOOP-17524:
---------------------------------------

Was this outsmarted:

[https://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-common/Compatibility.html#Policy]

 Here:
{code:java}
@InterfaceAudience.Public
@InterfaceStability.Stable
public class EventCounter extends AppenderSkeleton {
{code}


{noformat}
Public-Stable API compatibility is required to ensure end-user programs and downstream projects continue to work without modification
{noformat}

https://github.com/apache/hive/blob/master/common/src/java/org/apache/hadoop/hive/common/JvmMetrics.java#L23


> Remove EventCounter and Log counters from JVM Metrics
> -----------------------------------------------------
>
>                 Key: HADOOP-17524
>                 URL: https://issues.apache.org/jira/browse/HADOOP-17524
>             Project: Hadoop Common
>          Issue Type: Sub-task
>            Reporter: Akira Ajisaka
>            Assignee: Viraj Jasani
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 3.4.0
>
>          Time Spent: 1.5h
>  Remaining Estimate: 0h
>
> EventCount is using Log4J 1.x API. We need to remove it to drop Log4J 1.x.



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