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https://issues.apache.org/jira/browse/HDFS-7583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14264471#comment-14264471
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Haohui Mai commented on HDFS-7583:
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Thanks for working on it.
{code}
LOG.debug("Deleting " + file + " has failed");
{code}
It might make sense to put it into the WARN level. +1 after addressing it.
> Fix findbug in TransferFsImage.java
> -----------------------------------
>
> Key: HDFS-7583
> URL: https://issues.apache.org/jira/browse/HDFS-7583
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
> Reporter: Vinayakumar B
> Assignee: Vinayakumar B
> Priority: Minor
> Attachments: HDFS-7583-001.patch
>
>
> Fix following findbug resulting in recent jenkins runs
> {noformat}Exceptional return value of java.io.File.delete() ignored in
> org.apache.hadoop.hdfs.server.namenode.TransferFsImage.deleteTmpFiles(List)
> Bug type RV_RETURN_VALUE_IGNORED_BAD_PRACTICE (click for details)
> In class org.apache.hadoop.hdfs.server.namenode.TransferFsImage
> In method
> org.apache.hadoop.hdfs.server.namenode.TransferFsImage.deleteTmpFiles(List)
> Called method java.io.File.delete()
> At TransferFsImage.java:[line 577]{noformat}
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