Class NodeClient

server/src/main/java/org/elasticsearch/client/node/NodeClient.java:34–64

Client that executes actions on the local node.

 * Client that executes actions on the local node.
 */
public class NodeClient implements Client {

    @SuppressWarnings("rawtypes")
    private Map<ActionType, TransportAction> actions;

    public NodeClient() {
    }

    @SuppressWarnings("rawtypes")
    public void initialize(Map<ActionType, TransportAction> actions) {
        this.actions = actions;
    }

    @Override
    public void close() {
        // nothing really to do
    }

    @Override
    @SuppressWarnings("unchecked")
    public <Req extends TransportRequest, Resp extends TransportResponse> CompletableFuture<Resp> execute(ActionType<Resp> action, Req request) {
        if (actions == null) {
            throw new IllegalStateException("NodeClient has not been initialized");
        }
        TransportAction<Req, Resp> transportAction = actions.get(action);
        if (transportAction == null) {
            throw new IllegalStateException("failed to find action [" + action + "] to execute");
        }
        return transportAction.execute(request);
    }
}