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

Example 26 with Promise

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

the class DataClient method connect.

public IPromise connect(DataCfg config, TableSpaceActor[] shards, ServiceActor hostingService) {
    this.config = config;
    this.hostingService = hostingService;
    this.shards = shards;
    syncTableAccess = new HashMap();
    tableSharding = new TableSpaceSharding(shards, key -> Math.abs(key.hashCode()) % shards.length);
    tableSharding.init().await();
    TableDescription[] schema = config.getSchema();
    return all(schema.length, i -> {
        Promise p = new Promise();
        tableSharding.createOrLoadTable(schema[i]).then((r, e) -> {
            if (r != null) {
                syncTableAccess.put(schema[i].getName(), r);
            }
            p.complete(r, e);
        });
        return p;
    });
}

Example 27 with Promise

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

the class DataShard method init.

@Override
public IPromise init(ConnectableActor gravityConnectable, ServiceArgs options, boolean auto) /*ignored*/
{
    IPromise p = new Promise();
    try {
        super.init(gravityConnectable, options, false).await();
        initTableSpace();
        registerAtGravity();
        p.resolve();
    } catch (Throwable t) {
        p.reject(t);
    }
    return p;
}

Example 28 with Promise

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

the class RxJava method remotingToJ8Streams.

@Test
public void remotingToJ8Streams() {
    Observable<Integer> range = Observable.range(0, NUM_MSG / 4);
    Publisher<Integer> pub = RxReactiveStreams.toPublisher(range);
    KxReactiveStreams.get().asKxPublisher(pub).serve(new TCPNIOPublisher().port(3457));
    RateMeasure rm = new RateMeasure("events");
    Promise<Integer> finished = new Promise<>();
    KxReactiveStreams.get().connect(Integer.class, new TCPConnectable().host("localhost").port(3457)).stream(stream -> {
        long count = stream.map(i -> {
            rm.count();
            return i;
        }).count();
        finished.resolve((int) count);
    });
    Assert.assertTrue(finished.await(50000) == NUM_MSG / 4);
}

Example 29 with Promise

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

the class RxJava method rxToIteratorTest.

@Test
public void rxToIteratorTest() {
    Observable<Integer> range = Observable.range(0, NUM_MSG / 4);
    Publisher<Integer> pub = RxReactiveStreams.toPublisher(range);
    AtomicInteger count = new AtomicInteger(0);
    RateMeasure rm = new RateMeasure("events");
    Promise<Integer> finished = new Promise<>();
    KxReactiveStreams.get().asKxPublisher(pub).async().iterator(it -> {
        while (it.hasNext()) {
            rm.count();
            count.incrementAndGet();
        }
        finished.resolve(count.get());
    });
    Assert.assertTrue(finished.await(50000).intValue() == NUM_MSG / 4);
}

Example 30 with Promise

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

the class RxJava method rxToKontraktorTest.

@Test
public void rxToKontraktorTest() {
    Observable<Integer> range = Observable.range(0, NUM_MSG);
    Publisher<Integer> pub = RxReactiveStreams.toPublisher(range);
    AtomicInteger count = new AtomicInteger(0);
    RateMeasure rm = new RateMeasure("events");
    Promise<Integer> finished = new Promise<>();
    KxReactiveStreams.get().asKxPublisher(pub).subscribe((r, e) -> {
        rm.count();
        if (Actors.isResult(e)) {
            count.incrementAndGet();
        } else {
            finished.resolve(count.get());
        }
    });
    Assert.assertTrue(finished.await(50000).intValue() == NUM_MSG);
}