LeaderChangeListener (Hekate 4.0.0)

```
public interface LeaderChangeListener
```
Listener of leader change events.
Implementations of this interface can be registered by a Candidate to its FollowerContext in order to get leader change notifications while candidate stays in the follower state.

See Also:

FollowerContext.addListener(LeaderChangeListener)

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`onLeaderChange(FollowerContext ctx)`	Called every time when some other node wins elections and takes a group leadership.

- Method Detail
  - onLeaderChange
```
void onLeaderChange(FollowerContext ctx)
```
    Called every time when some other node wins elections and takes a group leadership.
    
    Parameters:
    
    ctx - Follower context.