[HDFS-7119] Split error checks in AtomicFileOutputStream#close into separate conditions to improve diagnostics.

• Type: Sub-task
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 2.6.0
• Component/s: journal-node
• Target Version/s: 2.6.0
• Hadoop Flags: Reviewed
• Assignee: Chris Nauroth
• Reporter: Chris Nauroth
• Created: 22/Sep/14 17:54
• Updated: 01/Dec/14 03:07
• Resolved: 25/Sep/14 20:37

Description

AtomicFileOutputStream#close throws an exception if either deleting the original file or renaming the temp file fails, but the exception isn't specific about which step failed. Splitting these into separate conditions with different error messages could help diagnose a permissions problem more quickly.

Issue Links

• is related to: HADOOP-9590 Move to JDK7 improved APIs for file operations when available