ClusterStateApplier (server 6.7.0 API)

All Known Implementing Classes:

GatewayMetaState, IndicesClusterStateService, IngestActionForwarder, IngestService, RepositoriesService, RestoreService, ScriptService, SnapshotsService, TaskManager
```
public interface ClusterStateApplier
```
A component that is in charge of applying an incoming cluster state to the node internal data structures. The single apply method is called before the cluster state becomes visible via ClusterService.state().

- Method Summary
  
  Modifier and Type Method Description
  
  void applyClusterState(ClusterChangedEvent event)
  Called when a new cluster state (ClusterChangedEvent.state() needs to be applied

- Method Detail
  - applyClusterState
```
void applyClusterState(ClusterChangedEvent event)
```
    Called when a new cluster state (ClusterChangedEvent.state() needs to be applied