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From "Weiwei Wu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-13212) RBF: Fix router location cache issue
Date Thu, 08 Mar 2018 07:54:00 GMT

    [ https://issues.apache.org/jira/browse/HDFS-13212?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16390881#comment-16390881
] 

Weiwei Wu commented on HDFS-13212:
----------------------------------

[~elgoiri], Thanks for you review.Update a new patch.

> RBF: Fix router location cache issue
> ------------------------------------
>
>                 Key: HDFS-13212
>                 URL: https://issues.apache.org/jira/browse/HDFS-13212
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: federation, hdfs
>            Reporter: Weiwei Wu
>            Priority: Major
>         Attachments: HDFS-13212-001.patch, HDFS-13212-002.patch, HDFS-13212-003.patch,
HDFS-13212-004.patch, HDFS-13212-005.patch, HDFS-13212-006.patch, HDFS-13212-007.patch
>
>
> The MountTableResolver refreshEntries function have a bug when add a new mount table
entry which already have location cache. The old location cache will never be invalid until
this mount point change again.
> Need to invalid the location cache when add the mount table entries.



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