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From "Steve Loughran (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-15070) add test to verify FileSystem and paths differentiate on user info
Date Mon, 27 Nov 2017 14:00:01 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-15070?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Steve Loughran updated HADOOP-15070:
    Attachment: HADOOP-15070-001.patch

 patch 001: add new comparision test that keys include userInfo. Also: update TestFileSystemCaching
to Java7/8, factor out common operations

> add test to verify FileSystem and paths differentiate on user info
> ------------------------------------------------------------------
>                 Key: HADOOP-15070
>                 URL: https://issues.apache.org/jira/browse/HADOOP-15070
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: fs, test
>    Affects Versions: 2.8.2
>            Reporter: Steve Loughran
>            Assignee: Steve Loughran
>            Priority: Minor
>         Attachments: HADOOP-15070-001.patch
> Add a test to verify that userinfo data is (correctly) used to differentiate the entries
in the FS cache, so are treated as different filesystems.
> * This is criticalk for wasb, which uses the username to identify the container, in a
path like {{wasb:container1@stevel.azure.net}}. This works in Hadoop, but SPARK-22587 shows
that it may not be followed everywhere (and given there's no documentation, who can fault
> * AbstractFileSystem.checkPath looks suspiciously like it's path validation just checks
host, not authority. That needs a test too.
> * And we should cut the @LimitedPrivate(HDFS, Mapreduce) from Path.makeQualified. If
MR needs it, it should be considered open to all apps using the Hadoop APIs. Until I looked
at the code I thought it was...

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