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https://issues.apache.org/jira/browse/HADOOP-9819?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15429035#comment-15429035
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Hadoop QA commented on HADOOP-9819:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m
0s{color} | {color:blue} Docker mode activated. {color} |
| {color:red}-1{color} | {color:red} patch {color} | {color:red} 0m 6s{color}
| {color:red} HADOOP-9819 does not apply to trunk. Rebase required? Wrong
Branch? See https://wiki.apache.org/hadoop/HowToContribute for help. {color} |
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|| Subsystem || Report/Notes ||
| JIRA Patch URL |
https://issues.apache.org/jira/secure/attachment/12805639/HADOOP-9819.03.patch |
| JIRA Issue | HADOOP-9819 |
| Console output |
https://builds.apache.org/job/PreCommit-HADOOP-Build/10318/console |
| Powered by | Apache Yetus 0.4.0-SNAPSHOT http://yetus.apache.org |
This message was automatically generated.
> FileSystem#rename is broken, deletes target when renaming link to itself
> ------------------------------------------------------------------------
>
> Key: HADOOP-9819
> URL: https://issues.apache.org/jira/browse/HADOOP-9819
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs
> Affects Versions: 3.0.0-alpha1
> Reporter: Arpit Agarwal
> Assignee: Andras Bokor
> Attachments: HADOOP-9819.01.patch, HADOOP-9819.02.patch,
> HADOOP-9819.03.patch
>
>
> Uncovered while fixing TestSymlinkLocalFsFileSystem on Windows.
> This block of code deletes the symlink, the correct behavior is to do nothing.
> {code:java}
> try {
> dstStatus = getFileLinkStatus(dst);
> } catch (IOException e) {
> dstStatus = null;
> }
> if (dstStatus != null) {
> if (srcStatus.isDirectory() != dstStatus.isDirectory()) {
> throw new IOException("Source " + src + " Destination " + dst
> + " both should be either file or directory");
> }
> if (!overwrite) {
> throw new FileAlreadyExistsException("rename destination " + dst
> + " already exists.");
> }
> // Delete the destination that is a file or an empty directory
> if (dstStatus.isDirectory()) {
> FileStatus[] list = listStatus(dst);
> if (list != null && list.length != 0) {
> throw new IOException(
> "rename cannot overwrite non empty destination directory " +
> dst);
> }
> }
> delete(dst, false);
> {code}
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