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From "JiangHua Zhu (Jira)" <j...@apache.org>
Subject [jira] [Assigned] (HDFS-16197) Simplify getting NNStorage in FSNamesystem
Date Mon, 30 Aug 2021 13:29:00 GMT

     [ https://issues.apache.org/jira/browse/HDFS-16197?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

JiangHua Zhu reassigned HDFS-16197:
-----------------------------------

    Assignee: JiangHua Zhu

> Simplify getting NNStorage in FSNamesystem
> ------------------------------------------
>
>                 Key: HDFS-16197
>                 URL: https://issues.apache.org/jira/browse/HDFS-16197
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: JiangHua Zhu
>            Assignee: JiangHua Zhu
>            Priority: Minor
>
> 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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