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Posted to hdfs-dev@hadoop.apache.org by "Uma Maheswara Rao G (JIRA)" <ji...@apache.org> on 2015/05/08 10:19:02 UTC
[jira] [Resolved] (HDFS-8332) DFS client API calls should check
filesystem closed
[ https://issues.apache.org/jira/browse/HDFS-8332?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Uma Maheswara Rao G resolved HDFS-8332.
---------------------------------------
Resolution: Fixed
Fix Version/s: 2.8.0
Hadoop Flags: Reviewed
> DFS client API calls should check filesystem closed
> ---------------------------------------------------
>
> Key: HDFS-8332
> URL: https://issues.apache.org/jira/browse/HDFS-8332
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Rakesh R
> Assignee: Rakesh R
> Fix For: 2.8.0
>
> Attachments: HDFS-8332-000.patch, HDFS-8332-001.patch, HDFS-8332-002-Branch-2.patch, HDFS-8332-002.patch, HDFS-8332.001.branch-2.patch
>
>
> I could see {{listCacheDirectives()}} and {{listCachePools()}} APIs can be called even after the filesystem close. Instead these calls should do {{checkOpen}} and throws:
> {code}
> java.io.IOException: Filesystem closed
> at org.apache.hadoop.hdfs.DFSClient.checkOpen(DFSClient.java:464)
> {code}
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