- public CheckedFuture<DOMRpcResult, DOMRpcException> invokeRpc(final DOMRpcIdentifier rpc, final NormalizedNode<?, ?> input) {
- final InvokeRpc rpcMsg = new InvokeRpc(rpc.getType().getLastComponent(), rpc.getContextReference(), input);
- final scala.concurrent.Future<Object> future = ask(rpcBroker, rpcMsg, config.getAskDuration());
- return RemoteDOMRpcFuture.from(future);
+ public CheckedFuture<DOMRpcResult, DOMRpcException> invokeRpc(final DOMRpcIdentifier rpc,
+ final NormalizedNode<?, ?> input) {
+ if (input instanceof RemoteRpcInput) {
+ LOG.warn("Rpc {} was removed during execution or there is loop present. Failing received rpc.", rpc);
+ return Futures
+ .<DOMRpcResult, DOMRpcException>immediateFailedCheckedFuture(new DOMRpcImplementationNotAvailableException(
+ "Rpc implementation for {} was removed during processing.", rpc));
+ }
+ final RemoteDOMRpcFuture frontEndFuture = RemoteDOMRpcFuture.create(rpc.getType().getLastComponent());
+ findRouteAsync(rpc).onComplete(new OnComplete<FindRoutersReply>() {
+
+ @Override
+ public void onComplete(final Throwable error, final FindRoutersReply routes) throws Throwable {
+ if (error != null) {
+ frontEndFuture.failNow(error);
+ } else {
+ final List<Pair<ActorRef, Long>> routePairs = routes.getRouterWithUpdateTime();
+ if (routePairs == null || routePairs.isEmpty()) {
+ frontEndFuture.failNow(new DOMRpcImplementationNotAvailableException(
+ "No local or remote implementation available for rpc %s", rpc.getType(), error));
+ } else {
+ final ActorRef remoteImplRef = new LatestEntryRoutingLogic(routePairs).select();
+ final Object executeRpcMessage = ExecuteRpc.from(rpc, input);
+ LOG.debug("Found remote actor {} for rpc {} - sending {}", remoteImplRef, rpc.getType(), executeRpcMessage);
+ frontEndFuture.completeWith(ask(remoteImplRef, executeRpcMessage, config.getAskDuration()));
+ }
+ }
+ }
+ }, ExecutionContext.Implicits$.MODULE$.global());
+ return frontEndFuture;
+ }
+
+ @SuppressWarnings({"unchecked", "rawtypes"})
+ private Future<FindRoutersReply> findRouteAsync(final DOMRpcIdentifier rpc) {
+ // FIXME: Refactor routeId and message to use DOMRpcIdentifier directly.
+ final RpcRouter.RouteIdentifier<?, ?, ?> routeId =
+ new RouteIdentifierImpl(null, rpc.getType().getLastComponent(), rpc.getContextReference());
+ final RpcRegistry.Messages.FindRouters findMsg = new RpcRegistry.Messages.FindRouters(routeId);
+ return (Future) ask(rpcRegistry, findMsg, config.getAskDuration());