[HDFS-14908] LeaseManager should check parent-child relationship when filter open files.

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.1.0, 3.0.1
• Fix Version/s: 3.3.0
• Hadoop Flags: Reviewed
• Assignee: Jinglun
• Reporter: Jinglun
• Created: 15/Oct/19 13:31
• Updated: 17/Dec/19 02:57
• Resolved: 17/Dec/19 02:42

Description

Now when doing listOpenFiles(), LeaseManager only checks whether the filter path is the prefix of the open files. We should check whether the filter path is the parent/ancestor of the open files.

Issue Links

• relates to: HDFS-11848 Enhance dfsadmin listOpenFiles command to list files under a given path