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https://issues.apache.org/jira/browse/HDFS-14371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16803438#comment-16803438
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Shweta commented on HDFS-14371:
-------------------------------
Thanks [~smeng] for the review. Yes, agreed metaSaveAsString() would lead to an
overhead.
Uploaded patch v002. Please review.
> Improve Logging in FSNamesystem by adding parameterized logging
> ---------------------------------------------------------------
>
> Key: HDFS-14371
> URL: https://issues.apache.org/jira/browse/HDFS-14371
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: hdfs
> Affects Versions: 3.3.0
> Reporter: Shweta
> Assignee: Shweta
> Priority: Minor
> Attachments: HDFS-14371.001.patch, HDFS-14371.002.patch
>
>
> Remove several instances of check for debug log enabled in FSNamesystem one
> such example is as:
> {code}
> if (LOG.isDebugEnabled()) {
> LOG.debug("list corrupt file blocks returned: " + count);
> }
> {code}
> This can be replaced by using parameterized logging.
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