[IGNITE-15082] Implement leader balancing

• Type: Task
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Labels: iep-61 ignite-3
• Assignee: Unassigned
• Reporter: Alexey Scherbakov
• Created: 09/Jul/21 07:16
• Updated: 06/Oct/21 00:54

Description

After all partition leaders are elected it's necessary to make sure they are balanced (evenly split).

There is a method for this purpose [1]

Note: some other leader placement policies (like geo-aware) are possible. This should be investigated later.

[1] org.apache.ignite.raft.jraft.CliService#rebalance