ClusterStateObserver.Listener (server 7.2.0 API)

All Known Implementing Classes:

NodeAndClusterIdStateListener

Enclosing class:

ClusterStateObserver
```
public static interface ClusterStateObserver.Listener
```

Method Summary

Modifier and Type	Method	Description
`void`	`onClusterServiceClose()`	called when the cluster service is closed
`void`	`onNewClusterState(ClusterState state)`	called when a new state is observed
`void`	`onTimeout(TimeValue timeout)`

- Method Detail
  - onNewClusterState
```
void onNewClusterState(ClusterState state)
```
    called when a new state is observed
  - onClusterServiceClose
```
void onClusterServiceClose()
```
    called when the cluster service is closed
  - onTimeout
```
void onTimeout(TimeValue timeout)
```