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https://issues.apache.org/jira/browse/HADOOP-18302?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17602755#comment-17602755
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ASF GitHub Bot commented on HADOOP-18302:
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aajisaka commented on code in PR #4457:
URL: https://github.com/apache/hadoop/pull/4457#discussion_r967689375
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hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/metrics2/impl/MetricsRecordImpl.java:
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@@ -27,7 +27,7 @@
import org.apache.hadoop.metrics2.MetricsTag;
import static org.apache.hadoop.metrics2.util.Contracts.*;
-class MetricsRecordImpl extends AbstractMetricsRecord {
+public class MetricsRecordImpl extends AbstractMetricsRecord {
Review Comment:
Could you add `@VisibleForTesting`?
> Remove WhiteBox in hadoop-common module.
> ----------------------------------------
>
> Key: HADOOP-18302
> URL: https://issues.apache.org/jira/browse/HADOOP-18302
> Project: Hadoop Common
> Issue Type: Sub-task
> Affects Versions: 3.4.0, 3.3.9
> Reporter: fanshilun
> Assignee: fanshilun
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 4h 10m
> Remaining Estimate: 0h
>
> WhiteBox is deprecated, try to remove this method in hadoop-common.
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