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From "Gergely Pollak (Jira)" <j...@apache.org>
Subject [jira] [Commented] (YARN-10635) CSMapping rule can return paths with empty parts
Date Thu, 18 Feb 2021 18:59:00 GMT

    [ https://issues.apache.org/jira/browse/YARN-10635?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17286671#comment-17286671
] 

Gergely Pollak commented on YARN-10635:
---------------------------------------

Seems to be a YESTUS issue, reuploading to see if the issue persists.

> CSMapping rule can return paths with empty parts
> ------------------------------------------------
>
>                 Key: YARN-10635
>                 URL: https://issues.apache.org/jira/browse/YARN-10635
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: Gergely Pollak
>            Assignee: Gergely Pollak
>            Priority: Major
>         Attachments: YARN-10635.001.patch, YARN-10635.002.patch
>
>
> When a variable to be substituted evaluates to empty string, we might result with paths
where one of the parts is empty, these paths are obviously problematic, but sometimes (when
the path includes a dynamicParent) we accept them as valid paths instead of getting the fallback
action of the rule.



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