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https://issues.apache.org/jira/browse/HDFS-1778?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Uma Maheswara Rao G resolved HDFS-1778.
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Resolution: Not A Problem
> Log Improvements in org.apache.hadoop.hdfs.server.datanode.BlockReceiver.
> -------------------------------------------------------------------------
>
> Key: HDFS-1778
> URL: https://issues.apache.org/jira/browse/HDFS-1778
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: data-node
> Reporter: Uma Maheswara Rao G
> Assignee: Uma Maheswara Rao G
> Attachments: HDFS-1778.patch
>
>
> Here we used so many '+' operators to construct the log messages. To Avoid
> the unnecessary string objects creation, we can use string builder and append.
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