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https://issues.apache.org/jira/browse/HDFS-16197?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hui Fei resolved HDFS-16197.
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Fix Version/s: 3.4.0
Resolution: Fixed
> Simplify getting NNStorage in FSNamesystem
> ------------------------------------------
>
> Key: HDFS-16197
> URL: https://issues.apache.org/jira/browse/HDFS-16197
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: namenode
> Reporter: JiangHua Zhu
> Assignee: JiangHua Zhu
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.4.0
>
> Time Spent: 3h 10m
> Remaining Estimate: 0h
>
> In FSNamesystem, there are many places where NNStorage needs to be used
> (according to preliminary statistics, there are 15 times), and these places
> are obtained using "getFSImage().getStorage()". We should try to use a
> simpler way.
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