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https://issues.apache.org/jira/browse/HDFS-7712?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14303828#comment-14303828
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Andrew Wang commented on HDFS-7712:
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Cool, thanks Kihwal. I'll wait for that precommit retrigger, but I looked
through the javac warnings locally as well and didn't see anything related.
> Switch blockStateChangeLog to use slf4j
> ---------------------------------------
>
> Key: HDFS-7712
> URL: https://issues.apache.org/jira/browse/HDFS-7712
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: namenode
> Affects Versions: 2.7.0
> Reporter: Andrew Wang
> Assignee: Andrew Wang
> Priority: Minor
> Attachments: hdfs-7712.001.patch, hdfs-7712.002.patch,
> hdfs-7712.003.patch, hdfs-7712.004.patch
>
>
> As pointed out in HDFS-7706, updating blockStateChangeLog to use slf4j will
> save a lot of string construction costs.
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