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https://issues.apache.org/jira/browse/HADOOP-17059?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17128547#comment-17128547
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hemanthboyina commented on HADOOP-17059:
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thanks for the review [~liuml07] [~aajisaka]
updated the branch-2.10 patch , please review
> ArrayIndexOfboundsException in ViewFileSystem#listStatus
> --------------------------------------------------------
>
> Key: HADOOP-17059
> URL: https://issues.apache.org/jira/browse/HADOOP-17059
> Project: Hadoop Common
> Issue Type: Bug
> Components: viewfs
> Reporter: hemanthboyina
> Assignee: hemanthboyina
> Priority: Major
> Fix For: 3.2.2, 3.3.1, 3.4.0, 3.1.5
>
> Attachments: HADOOP-17059-branch-2.10-00.patch, HADOOP-17059.001.patch
>
>
> In Viewfilesystem#listStatus , we get groupnames of ugi , If groupnames
> doesn't exists it will throw AIOBE
> {code:java}
> else {
> result[i++] = new FileStatus(0, true, 0, 0,
> creationTime, creationTime, PERMISSION_555,
> ugi.getShortUserName(), ugi.getGroupNames()[0],
> new Path(inode.fullPath).makeQualified(
> myUri, null));
> } {code}
>
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