/**
* Instantiates a new cluster changed event.
*
* @param source the source
* @param state the state
* @param previousState the previous state
*/
public ClusterChangedEvent(String source, ClusterState state, ClusterState previousState) {
this.source = source;
this.state = state;
this.previousState = previousState;
this.nodesDelta = state.nodes().delta(previousState.nodes());
}
/**
* Local node master.
*
* @return true, if successful
*/
public boolean localNodeMaster() {
return state.nodes().localNodeMaster();
}