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From "liuhongtong (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-13530) NameNode: Fix NullPointerException when getQuotaUsageInt() invoked
Date Mon, 07 May 2018 03:02:00 GMT

     [ https://issues.apache.org/jira/browse/HDFS-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

liuhongtong updated HDFS-13530:
-------------------------------
    Status: Patch Available  (was: Open)

> NameNode: Fix NullPointerException when getQuotaUsageInt() invoked
> ------------------------------------------------------------------
>
>                 Key: HDFS-13530
>                 URL: https://issues.apache.org/jira/browse/HDFS-13530
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: federation, namenode
>            Reporter: liuhongtong
>            Priority: Major
>         Attachments: HDFS-13530.001.patch
>
>
> If the directory is nonexistent, getQuotaUsage rpc call will run into 
> NullPointerException throwed by
> FSDirStatAndListingOp.getQuotaUsageInt() .
> I think FSDirStatAndListingOp.getQuotaUsageInt() should throw FileNotFoundException when
the directory is nonexistent.



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