Examples with QueueFactories com.oath.cyclops.async.QueueFactories used on opensource projects

Example 6 with QueueFactories

use of com.oath.cyclops.async.QueueFactories in project cyclops by aol.

the class QueueTest method parallelStreamSmallBounds.

@Test
public void parallelStreamSmallBounds() {
    for (int x = 0; x < 10; x++) {
        System.out.println("Run  " + x);
        success = false;
        AtomicLong threadId = new AtomicLong(Thread.currentThread().getId());
        Queue<Integer> q = QueueFactories.<Integer>boundedQueue(100).build();
        for (int i = 0; i < 10000; i++) {
            q.add(i);
        }
        System.out.println(" queue " + q.size());
        System.out.println(threadId.get());
        q.jdkStream().parallel().peek(System.out::println).peek(i -> {
            System.out.println(Thread.currentThread().getId());
            if (threadId.get() != Thread.currentThread().getId()) {
                System.out.println("closing");
                success = true;
                q.close();
            }
        }).peek(i -> System.out.println(Thread.currentThread().getId())).forEach(System.out::println);
        assertTrue(success);
    }
}

Example 7 with QueueFactories

use of com.oath.cyclops.async.QueueFactories 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 8 with QueueFactories

use of com.oath.cyclops.async.QueueFactories 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 9 with QueueFactories

use of com.oath.cyclops.async.QueueFactories 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));
}