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https://issues.apache.org/jira/browse/HDFS-13167?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wangda Tan updated HDFS-13167:
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Fix Version/s: 3.1.0
> DatanodeAdminManager Improvements
> ---------------------------------
>
> Key: HDFS-13167
> URL: https://issues.apache.org/jira/browse/HDFS-13167
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: hdfs
> Affects Versions: 3.0.0
> Reporter: BELUGA BEHR
> Assignee: BELUGA BEHR
> Priority: Trivial
> Fix For: 3.1.0, 3.2.0
>
> Attachments: HDFS-13167.1.patch, HDFS-13167.2.patch,
> HDFS-13167.3.patch
>
>
> # Use Collection type Set instead of List for tracking nodes
> # Fix logging statements that are erroneously appending variables instead of
> using parameters
> # Miscellaneous small improvements
> As an example, the {{node}} variable is being appended to the string instead
> of being passed as an argument to the {{trace}} method for variable
> substitution.
> {code}
> LOG.trace("stopDecommission: Node {} in {}, nothing to do." +
> node, node.getAdminState());
> {code}
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