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https://issues.apache.org/jira/browse/HDFS-15370?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17123998#comment-17123998
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Uma Maheswara Rao G commented on HDFS-15370:
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HI [~smajeti] thank you for checking. I am just waiting for
[https://github.com/apache/hadoop/pull/2019] to go in as HADOOP-17029 also
changing the same code lines. I reviewed that Jira and provided my comments
there.
> listStatus and getFileStatus behave inconsistent in the case of ViewFs
> implementation for isDirectory
> -----------------------------------------------------------------------------------------------------
>
> Key: HDFS-15370
> URL: https://issues.apache.org/jira/browse/HDFS-15370
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: hdfs
> Affects Versions: 3.0.0, 3.1.0
> Reporter: Srinivasu Majeti
> Assignee: Uma Maheswara Rao G
> Priority: Major
> Labels: viewfs
>
> listStatus implementation in ViewFs and getFileStatus does not return
> consistent values for an element on isDirectory value. listStatus returns
> isDirectory of all softlinks as false and getFileStatus returns isDirectory
> as true.
> {code:java}
> [hdfs@c3121-node2 ~]$ /usr/jdk64/jdk1.8.0_112/bin/java -cp `hadoop
> classpath`:./hdfs-append-1.0-SNAPSHOT.jar LauncherGetFileStatus "/"
> FileStatus of viewfs://c3121/testme21may isDirectory:false
> FileStatus of viewfs://c3121/tmp isDirectory:false
> FileStatus of viewfs://c3121/foo isDirectory:false
> FileStatus of viewfs://c3121/tmp21may isDirectory:false
> FileStatus of viewfs://c3121/testme isDirectory:false
> FileStatus of viewfs://c3121/testme2 isDirectory:false <--- returns false
> FileStatus of / isDirectory:true
> [hdfs@c3121-node2 ~]$ /usr/jdk64/jdk1.8.0_112/bin/java -cp `hadoop
> classpath`:./hdfs-append-1.0-SNAPSHOT.jar LauncherGetFileStatus /testme2
> FileStatus of viewfs://c3121/testme2/dist-copynativelibs.sh isDirectory:false
> FileStatus of viewfs://c3121/testme2/newfolder isDirectory:true
> FileStatus of /testme2 isDirectory:true <--- returns true
> [hdfs@c3121-node2 ~]$ {code}
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