[HDFS-13172] Impelement task Manager to handle create and delete multiLevel nodes is SnapshotSkipList

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Won't Do
• Component/s: snapshots
• Assignee: Shashikant Banerjee
• Reporter: Shashikant Banerjee
• Created: 20/Feb/18 06:50
• Updated: 17/Apr/18 09:17
• Resolved: 17/Apr/18 09:17

Description

This Jira proposes to add a Taskmanager in SnapshotManager. The TaskManager will maintain a TaskQueue. Each task in the task queue will handle creation of multiple levels of a node or or balancing of the list in case of deletion of  a node in the SnapshotSkipList.

Issue Links

• is a child of: HDFS-11225 NameNode crashed because deleteSnapshot held FSNamesystem lock too long