ClusterTopologyChangedEvent (Lettuce 6.3.3.BUILD-SNAPSHOT API)

java.lang.Object
- io.lettuce.core.cluster.event.ClusterTopologyChangedEvent

All Implemented Interfaces:

Event
```
public class ClusterTopologyChangedEvent
extends Object
implements Event
```
Signals a discovered cluster topology change. The event carries the view before() and after the change.

Since:

3.4

Author:

Mark Paluch

Constructor Summary

Constructors
Constructor	Description
`ClusterTopologyChangedEvent(List<RedisClusterNode> before, List<RedisClusterNode> after)`	Creates a new `ClusterTopologyChangedEvent`.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`List<RedisClusterNode>`	`after()`	Returns the cluster topology view after the topology changed.
`List<RedisClusterNode>`	`before()`	Returns the cluster topology view before the topology changed.
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - ClusterTopologyChangedEvent
```
public ClusterTopologyChangedEvent(List<RedisClusterNode> before,
                                   List<RedisClusterNode> after)
```
    Creates a new ClusterTopologyChangedEvent.
    
    Parameters:
    
    before - the cluster topology view before the topology changed, must not be null
    
    after - the cluster topology view after the topology changed, must not be null
- Method Detail
  - before
```
public List<RedisClusterNode> before()
```
    Returns the cluster topology view before the topology changed.
    
    Returns:
    
    the cluster topology view before the topology changed.
  - after
```
public List<RedisClusterNode> after()
```
    Returns the cluster topology view after the topology changed.
    
    Returns:
    
    the cluster topology view after the topology changed.
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object