[HDFS-15338] listOpenFiles() should throw InvalidPathException in case of invalid paths

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.3.1, 3.4.0
• Fix Version/s: 3.3.1, 3.4.0
• Component/s: namanode
• Target Version/s: 3.3.1, 3.4.0
• Hadoop Flags: Reviewed
• Assignee: Jinglun
• Reporter: Jinglun
• Created: 06/May/20 13:29
• Updated: 11/Feb/24 06:21
• Resolved: 11/May/20 11:27

Description

We don't verify the validation of param path in listOpenFiles(). The admin might accidentally passe a path with schema and find there is no open files while there actually are open files under the path. 

I think we can throw an InvalidPathException to remind the caller.