Unnecessary double-check in DN#getHostName
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Key: HDFS-2572
URL: https://issues.apache.org/jira/browse/HDFS-2572
Project: Hadoop HDFS
Issue Type: Improvement
Components: data-node
Affects Versions: 0.24.0
Reporter: Harsh J
Assignee: Harsh J
Priority: Trivial
Fix For: 0.24.0
We do a double config.get unnecessarily inside DN#getHostName(...). Can be
removed by this patch.
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