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https://issues.apache.org/jira/browse/HDFS-16494?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiaoqiao He resolved HDFS-16494.
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Fix Version/s: 3.4.0
Hadoop Flags: Reviewed
Resolution: Fixed
Committed to trunk. Thanks [~jianghuazhu] for your contributions.
> Removed reuse of AvailableSpaceVolumeChoosingPolicy#initLocks()
> ---------------------------------------------------------------
>
> Key: HDFS-16494
> URL: https://issues.apache.org/jira/browse/HDFS-16494
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: datanode
> Affects Versions: 2.9.2, 3.4.0
> Reporter: JiangHua Zhu
> Assignee: JiangHua Zhu
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.4.0
>
> Time Spent: 1h 20m
> Remaining Estimate: 0h
>
> When building the AvailableSpaceVolumeChoosingPolicy, if the default
> constructor is used, initLocks() will be used twice, which is actually
> unnecessary.
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