[RATIS-624] RaftServer should support pause/ unpause in its LifeCycle state

• Type: Task
• Status: In Progress
• Priority: Major
• Resolution: Unresolved
• Component/s: server
• Labels: ozone
• Assignee: Rui Wang
• Reporter: Hanisha Koneru
• Created: 17/Jul/19 22:18
• Updated: 20/Apr/21 14:52

Description

This Jira aims to add support to RaftServer to support pause and unpause to its state. When paused, the RaftServer should not accept any incoming append log entries.

Issue Links

• links to: GitHub Pull Request #183

Sub-Tasks

• Add Pause/Resume to RaftServerImpl: Resolved
• Add Resume() to RaftServerImpl: Resolved
• Detect Follower is lagging behind based on configurations: Resolved
• Propose a solution to allow application pause and catchup followers when followers are slow: Open