Examples with Promise org.nustaq.kontraktor.Promise used on opensource projects

Example 46 with Promise

use of org.nustaq.kontraktor.Promise in project kontraktor by RuedigerMoeller.

the class FutureCatch method testFut.

@Test
public void testFut() throws InterruptedException {
    AtomicBoolean res = new AtomicBoolean(true);
    final FutCatch futCatch = AsActor(FutCatch.class);
    AtomicInteger count = new AtomicInteger(0);
    futCatch.error(1).then(r -> System.out.println("NEVER SHOULD BE CALLED")).then(() -> System.out.println("oops")).catchError(err -> {
        System.out.println("the expected error");
        count.incrementAndGet();
    });
    futCatch.result(0).then(() -> {
        // Runnable
        count.addAndGet(1);
        System.out.println("EMPTYTHEN");
    }).thenAnd(() -> {
        // supplier [=callable]
        Promise p = new Promise();
        count.addAndGet(1);
        new Thread(() -> {
            LockSupport.parkNanos(500l * 1000 * 1000);
            p.resolve("supplier");
        }).start();
        return p;
    }).thenAnd(r -> {
        System.out.println("" + r);
        count.addAndGet(1);
        return futCatch.result(1);
    }).thenAnd(r -> {
        System.out.println("" + r);
        count.addAndGet(2);
        return futCatch.result(2);
    }).thenAnd(r -> {
        System.out.println("" + r);
        count.addAndGet(3);
        return futCatch.error(1);
    }).thenAnd(r -> {
        System.out.println("" + r);
        count.addAndGet(4);
        return futCatch.result(3);
    }).thenAnd(r -> {
        System.out.println("" + r);
        count.addAndGet(5);
        return futCatch.result(4);
    }).catchError(error -> {
        count.addAndGet(5);
        System.out.println("catched " + error);
    }).then((r, e) -> System.out.println("done " + count.get())).await();
    assertTrue(count.get() == 14);
    futCatch.stop();
}

Example 47 with Promise

use of org.nustaq.kontraktor.Promise in project kontraktor by RuedigerMoeller.

the class TCPServerConnector method connect.

@Override
public void connect(Actor facade, Function<ObjectSocket, ObjectSink> factory) throws Exception {
    Promise p = new Promise();
    new Thread(() -> acceptLoop(facade, port, factory, p), "acceptor thread " + port).start();
    p.await();
}

Example 48 with Promise

use of org.nustaq.kontraktor.Promise in project kontraktor by RuedigerMoeller.

the class TCPServerConnector method Publish.

public static Promise<ActorServer> Publish(Actor facade, int port, Coding coding, Consumer<Actor> disconnectCB) {
    Promise finished = new Promise();
    try {
        ActorServer publisher = new ActorServer(new TCPServerConnector(port), facade, coding);
        facade.execute(() -> {
            try {
                publisher.start(disconnectCB);
                finished.resolve(publisher);
            } catch (Exception e) {
                finished.reject(e);
            }
        });
    } catch (Exception e) {
        e.printStackTrace();
        return new Promise(null, e);
    }
    return finished;
}

Example 49 with Promise

use of org.nustaq.kontraktor.Promise in project kontraktor by RuedigerMoeller.

the class Routing method registerService.

/**
 * publish and register a service at a remote Krouter
 *
 * @param connectable - the krouter to connect
 * @param service - the service to publish
 * @param disconnectCallback
 * @return
 */
public static IPromise<Object> registerService(ConnectableActor connectable, Actor service, Consumer<Actor> disconnectCallback, boolean stateful) {
    Promise p = promise();
    service.getActor().zzRoutingGCEnabled = true;
    service.getActorRef().zzRoutingGCEnabled = true;
    if (connectable.getActorClass() == null) {
        connectable.actorClass(Krouter.class);
    }
    service.execute(() -> {
        connectable.connect(null, (Consumer<Actor>) disconnectCallback).then((r, e) -> {
            if (r != null) {
                try {
                    ((AbstractKrouter) r).router$RegisterService(service.getUntypedRef(), stateful).await();
                } catch (Exception ex) {
                    p.complete(null, ex);
                    return;
                }
            }
            p.complete(r, e);
        });
    });
    return p;
}

Example 50 with Promise

use of org.nustaq.kontraktor.Promise in project kontraktor by RuedigerMoeller.

the class TCPConnectable method connect.

@Override
public <T extends Actor> IPromise<T> connect(Callback<ActorClientConnector> disconnectCallback, Consumer<Actor> actorDisconnecCB) {
    Promise result = new Promise();
    Runnable connect = () -> {
        TCPClientConnector client = new TCPClientConnector(port, host, disconnectCallback);
        ActorClient connector = new ActorClient(client, actorClz, coding);
        connector.connect(inboundQueueSize, actorDisconnecCB).then(result);
    };
    if (!Actor.inside()) {
        TCPClientConnector.get().execute(() -> Thread.currentThread().setName("tcp singleton remote client actor polling"));
        TCPClientConnector.get().execute(connect);
    } else
        connect.run();
    return result;
}