ClusterEvent (Solr 9.0.0 core API)

All Known Subinterfaces:

ClusterPropertiesChangedEvent, CollectionsAddedEvent, CollectionsRemovedEvent, NodesDownEvent, NodesUpEvent
```
public interface ClusterEvent
```
Cluster-level event.

- Nested Class Summary
  
  Nested Classes
  Modifier and Type Interface Description
  
  static class ClusterEvent.EventType
- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  Instant getTimestamp()
  Get event timestamp.
  
  ClusterEvent.EventType getType()
  Get event type.

- Method Detail
  - getType
```
ClusterEvent.EventType getType()
```
    Get event type.
  - getTimestamp
```
Instant getTimestamp()
```
    Get event timestamp. This is the instant when the event was generated (not necessarily when the underlying condition first occurred).