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https://issues.apache.org/jira/browse/HDFS-15286?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17093946#comment-17093946
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Akira Ajisaka edited comment on HDFS-15286 at 4/27/20, 9:32 PM:
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Committed this to trunk, branch-3.3, branch-3.3.0, branch-3.2, and branch-3.1.
I didn't cherry-pick to branch-2.10 and branch-2.9 because Java 7 cannot
compile the test code.
was (Author: ajisakaa):
Committed this to trunk, branch-3.3, branch-3.3.0, branch-3.2, and branch-3.1.
I didn't cherry-pick to branch-2.10 and branch-2.9 because the test code does
not compile with Java7.
> Concat on a same files deleting the file
> ----------------------------------------
>
> Key: HDFS-15286
> URL: https://issues.apache.org/jira/browse/HDFS-15286
> Project: Hadoop HDFS
> Issue Type: Bug
> Affects Versions: 3.3.0
> Reporter: hemanthboyina
> Assignee: hemanthboyina
> Priority: Critical
> Fix For: 3.3.0, 3.1.4, 3.2.2
>
> Attachments: HDFS-15286.001.patch, HDFS-15286.002.patch
>
>
> on performing concat on same file as source and target , if the file is an
> inode reference
> {code:java}
> FSDirConcatOp#verifySrcFiles
> if (srcINode == targetINode) {
> throw new HadoopIllegalArgumentException("concat: the src file " + src
> + " is the same with the target file " + targetIIP.getPath());
> } {code}
> verifysrcfiles validates if the same file is source and target , but if the
> file is an inoderefernce the if condition returns false
> because the srcInode is a reference and targetINode is INodefile
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