[HBASE-19408] Remove WALActionsListener.Base

• Type: Task
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Fix Version/s: 2.0.0-beta-1, 2.0.0
• Hadoop Flags: Reviewed

Release Note

1) remove the WALActionsListener.Base
2) provide default method implementation to WALActionsListener
The person who want to receive the notification of WAL events should implements the WALActionsListener rather than WALActionsListener.Base.

• Assignee: Chia-Ping Tsai
• Reporter: Chia-Ping Tsai
• Created: 01/Dec/17 21:10
• Updated: 21/Mar/18 22:20
• Resolved: 02/Dec/17 17:18

Description

Do the similar work as XXXObserver - add the default keyword to all methods in WALActionsListener