[HDFS-7551] Fix the new findbugs warning from TransferFsImage

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Duplicate
• Affects Version/s: 2.7.0
• Component/s: namenode
• Target Version/s: 2.7.0
• Assignee: Liang Xie
• Reporter: Liang Xie
• Created: 19/Dec/14 02:47
• Updated: 10/Apr/15 20:29
• Resolved: 28/Jan/15 17:04

Description

There is a findbug warning in https://builds.apache.org/job/PreCommit-HDFS-Build/9080//artifact/patchprocess/newPatchFindbugsWarningshadoop-hdfs.html ,

Bug type RV_RETURN_VALUE_IGNORED_BAD_PRACTICE
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]

seems to me it came from https://issues.apache.org/jira/browse/HDFS-7373 's change

Issue Links

• breaks: HDFS-7373 Clean up temporary files after fsimage transfer failures
• is duplicated by: HDFS-7583 Fix findbug in TransferFsImage.java