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https://issues.apache.org/jira/browse/HDFS-14103?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16705370#comment-16705370
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BELUGA BEHR commented on HDFS-14103:
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[~giovanni.fumarola] What do you mean? All of the changes or just the null
checks?
Please refer to SLF4J docs regarding these changes:
https://www.slf4j.org/faq.html#logging_performance
> Review Logging of BlockPlacementPolicyDefault
> ---------------------------------------------
>
> Key: HDFS-14103
> URL: https://issues.apache.org/jira/browse/HDFS-14103
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: BELUGA BEHR
> Assignee: BELUGA BEHR
> Priority: Minor
> Attachments: HDFS-14103.1.patch, HDFS-14103.1.patch
>
>
> Review use of SLF4J in {{BlockPlacementPolicyDefault.java}}
> Other minor logging improvements.
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