Examples with LazyReact cyclops.futurestream.LazyReact used on opensource projects

Example 41 with LazyReact

use of cyclops.futurestream.LazyReact in project cyclops by aol.

the class BatchingInvestigationsTest method streamBatch.

@Test
public void streamBatch() {
    Queue<String> queue = QueueFactories.<String>unboundedQueue().build();
    new Thread(() -> {
        for (int i = 0; i < 10; i++) {
            queue.offer("New message " + i);
            sleep(10000);
        }
        queue.close();
    }).start();
    long toRun = TimeUnit.MILLISECONDS.toNanos(500l);
    queue.streamBatch(new Subscription(), source -> {
        return () -> {
            List<String> result = new ArrayList<>();
            long start = System.nanoTime();
            while (result.size() < 10 && (System.nanoTime() - start) < toRun) {
                try {
                    String next = source.apply(1l, TimeUnit.MILLISECONDS);
                    if (next != null) {
                        result.add(next);
                    }
                } catch (Queue.QueueTimeoutException e) {
                }
            }
            if (result.size() > 0) {
                System.out.println("Result " + result);
            }
            start = System.nanoTime();
            return result;
        };
    }).filter(l -> l.size() > 0).to(s -> new LazyReact(ThreadPools.getSequential()).fromStream(s)).async().peek(System.out::println).run();
    while (true) {
    }
}

Example 42 with LazyReact

use of cyclops.futurestream.LazyReact in project cyclops by aol.

the class BatchingInvestigationsTest method batchIssue.

@Test
public void batchIssue() throws InterruptedException {
    Queue<String> queue = QueueFactories.<String>unboundedQueue().build();
    new Thread(() -> {
        for (int i = 0; i < 10; i++) {
            queue.offer("New message " + i);
            sleep(10000);
        }
    }).start();
    queue.stream().groupedBySizeAndTime(10, 500, TimeUnit.MILLISECONDS).to(s -> new LazyReact(ThreadPools.getSequential()).fromStream(s)).async().peek(System.out::println).run();
    while (true) {
    }
}

Example 43 with LazyReact

use of cyclops.futurestream.LazyReact in project cyclops by aol.

the class BatchingInvestigationsTest method batchIssueStreamSource.

@Test
public void batchIssueStreamSource() throws InterruptedException {
    Queue<String> queue = QueueFactories.<String>unboundedQueue().build();
    new Thread(() -> {
        while (true) {
            sleep(1000);
            queue.offer("New message " + System.currentTimeMillis());
        }
    }).start();
    StreamSource.futureStream(queue, new LazyReact(ThreadPools.getSequential())).groupedBySizeAndTime(10, 500, TimeUnit.MILLISECONDS).forEach(i -> System.out.println(i + " Batch Time:" + System.currentTimeMillis()));
    while (true) {
    }
}

Example 44 with LazyReact

use of cyclops.futurestream.LazyReact in project cyclops by aol.

the class MiscTest method pVectorX.

@Test
public void pVectorX() {
    ReactiveSeq<String> seq = Spouts.from(VectorX.of(1, 2, 3, 4).plus(5).map(i -> "connect toNested Akka, RxJava and more with reactiveBuffer-streams" + i));
    PersistentSetX<String> setX = seq.to(s -> new LazyReact().fromStream(s)).map(data -> "fan out across threads with futureStreams" + data).to(ReactiveConvertableSequence::converter).persistentSetX();
}

Example 45 with LazyReact

use of cyclops.futurestream.LazyReact in project cyclops by aol.

the class PipesTest method futureStreamTest.

@Test
public void futureStreamTest() {
    Pipes<String, Integer> bus = Pipes.of();
    bus.register("reactor", QueueFactories.<Integer>boundedNonBlockingQueue(1000).build());
    bus.publishTo("reactor", ReactiveSeq.of(10, 20, 30));
    bus.close("reactor");
    System.out.println(Thread.currentThread().getId());
    List<String> res = bus.futureStream("reactor", new LazyReact()).toOptional().get().map(i -> "fan-out toNested handle blocking I/O:" + Thread.currentThread().getId() + ":" + i).toList();
    System.out.println(res);
    assertThat(res.size(), equalTo(3));
}