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https://issues.apache.org/jira/browse/HADOOP-18138?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17847602#comment-17847602
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ASF GitHub Bot commented on HADOOP-18138:
-----------------------------------------
sunchao closed pull request #4007: HADOOP-18138. UserGroupInformation shouldn't
log exception unnecessarily
URL: https://github.com/apache/hadoop/pull/4007
> UserGroupInformation shouldn't log exception
> ---------------------------------------------
>
> Key: HADOOP-18138
> URL: https://issues.apache.org/jira/browse/HADOOP-18138
> Project: Hadoop Common
> Issue Type: Improvement
> Reporter: Chao Sun
> Assignee: Chao Sun
> Priority: Major
> Labels: pull-request-available
> Time Spent: 50m
> Remaining Estimate: 0h
>
> In {{UserGroupInformation.doAs}}, we currently create a new {{Exception}} and
> log it in {{LOG.debug}}. This doesn't look necessary:
> {code}
> if (LOG.isDebugEnabled()) {
> LOG.debug("PrivilegedAction [as: {}][action: {}]", this, action,
> new Exception());
> }
> {code}
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