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From "Allen Wittenauer (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-5482) DistributedFileSystem#listPathBasedCacheDirectives must support relative paths
Date Tue, 09 Sep 2014 21:19:30 GMT

     [ https://issues.apache.org/jira/browse/HDFS-5482?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Allen Wittenauer updated HDFS-5482:
-----------------------------------
    Fix Version/s:     (was: 3.0.0)
                   2.3.0

> DistributedFileSystem#listPathBasedCacheDirectives must support relative paths
> ------------------------------------------------------------------------------
>
>                 Key: HDFS-5482
>                 URL: https://issues.apache.org/jira/browse/HDFS-5482
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: tools
>    Affects Versions: 3.0.0
>            Reporter: Stephen Chu
>            Assignee: Colin Patrick McCabe
>             Fix For: 2.3.0
>
>         Attachments: HDFS-5482.001.patch, HDFS-5482.002.patch, HDFS-5482.003.patch
>
>
> CacheAdmin -addDirective allows using a relative path.
> However, -removeDirectives will error complaining with "java.net.URISyntaxException:
Relative path in absolute URI"
> {code}
> [schu@hdfs-c5-nfs ~]$ hdfs cacheadmin -addDirective -path foo -pool schu
> Added PathBasedCache entry 3
> [schu@hdfs-c5-nfs ~]$ hdfs cacheadmin -listDirectives
> Found 1 entry
> ID  POOL  PATH           
> 3   schu  /user/schu/foo 
> [schu@hdfs-c5-nfs ~]$ hdfs cacheadmin -removeDirectives -path foo
> Exception in thread "main" java.lang.IllegalArgumentException: java.net.URISyntaxException:
Relative path in absolute URI: hdfs://hdfs-c5-nfs.ent.cloudera.com:8020foo/foo
> 	at org.apache.hadoop.fs.Path.makeQualified(Path.java:470)
> 	at org.apache.hadoop.hdfs.DistributedFileSystem.listPathBasedCacheDirectives(DistributedFileSystem.java:1639)
> 	at org.apache.hadoop.hdfs.tools.CacheAdmin$RemovePathBasedCacheDirectivesCommand.run(CacheAdmin.java:287)
> 	at org.apache.hadoop.hdfs.tools.CacheAdmin.run(CacheAdmin.java:82)
> 	at org.apache.hadoop.hdfs.tools.CacheAdmin.main(CacheAdmin.java:87)
> Caused by: java.net.URISyntaxException: Relative path in absolute URI: hdfs://hdfs-c5-nfs.ent.cloudera.com:8020foo/foo
> 	at java.net.URI.checkPath(URI.java:1788)
> 	at java.net.URI.<init>(URI.java:734)
> 	at org.apache.hadoop.fs.Path.makeQualified(Path.java:467)
> 	... 4 more
> [schu@hdfs-c5-nfs ~]$ 
> {code}



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