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From "John Zhuge (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-13792) Stackoverflow for schemeless defaultFS with trailing slash
Date Thu, 03 Nov 2016 21:48:58 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-13792?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

John Zhuge updated HADOOP-13792:
--------------------------------
    Attachment: HADOOP-13792.001.patch

Patch 001:
* {{FileSystem#getDefaultUri}} throws {{IllegalArgumentException}} if scheme is missing
* Add a new test class {{TestDefaultUri}}

Passed all hadoop-common unit tests on Mac.

> Stackoverflow for schemeless defaultFS with trailing slash
> ----------------------------------------------------------
>
>                 Key: HADOOP-13792
>                 URL: https://issues.apache.org/jira/browse/HADOOP-13792
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: fs
>    Affects Versions: 2.7.2
>            Reporter: Darius Murawski
>            Assignee: John Zhuge
>         Attachments: HADOOP-13792.001.patch
>
>
> Command: hadoop fs -fs 172.16.12.79/ -mkdir -p /usr/hduser
> Results in a Stack Overflow
> {code}
> Exception in thread "main" java.lang.StackOverflowError
> 	at java.lang.String.indexOf(String.java:1503)
> 	at java.net.URI$Parser.scan(URI.java:2951)
> 	at java.net.URI$Parser.parseHierarchical(URI.java:3104)
> 	at java.net.URI$Parser.parse(URI.java:3063)
> 	at java.net.URI.<init>(URI.java:588)
> 	at java.net.URI.create(URI.java:850)
> 	at org.apache.hadoop.fs.FileSystem.getDefaultUri(FileSystem.java:180)
> 	at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:172)
> 	at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:357)
> 	at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:172)
> 	at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:357)
>         (...)
> {code}
> The Problem is the Slash at the End of the IP Address. When I remove it, the command
is executed correctly.



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