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

Example 21 with LazyReact

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

the class LazySeqTest method zipFastSlow.

@Test
public void zipFastSlow() {
    Queue q = new Queue();
    LazyReact.parallelBuilder().generate(() -> sleep(100)).then(it -> q.add("100")).runThread(new Thread());
    new LazyReact().of(1, 2, 3, 4, 5, 6).zip(q.stream()).peek(it -> System.out.println(it)).collect(Collectors.toList());
}

Example 22 with LazyReact

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

the class ConnectableTest method hotStreamConnect.

@Test
public void hotStreamConnect() throws InterruptedException {
    for (int i = 0; i < 10; i++) {
        System.out.println(i);
        value = null;
        CountDownLatch latch = new CountDownLatch(1);
        new LazyReact().range(0, Integer.MAX_VALUE).limit(100).peek(v -> value = v).peek(v -> latch.countDown()).peek(System.out::println).hotStream(exec).connect().limit(100).runFuture(ForkJoinPool.commonPool(), s -> s.forEach(System.out::println));
        latch.await();
        assertTrue(value != null);
    }
}

Example 23 with LazyReact

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

the class ConnectableTest method hotStreamConnectBlockingQueue.

@Test
public void hotStreamConnectBlockingQueue() throws InterruptedException {
    value = null;
    CountDownLatch latch = new CountDownLatch(1);
    new LazyReact().range(0, Integer.MAX_VALUE).limit(1000).peek(v -> value = v).peek(v -> latch.countDown()).hotStream(exec).connect(new LinkedBlockingQueue<>()).limit(100).runFuture(ForkJoinPool.commonPool(), s -> s.forEach(System.out::println));
    latch.await();
    assertTrue(value != null);
}

Example 24 with LazyReact

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

the class LazySeqObjectPoolingTest method shouldZipTwoInfiniteSequences.

@Test
@Ignore
public void shouldZipTwoInfiniteSequences() throws Exception {
    final FutureStream<Integer> units = new LazyReact(ThreadPools.getCommonFreeThread()).iterate(1, n -> n + 1);
    final FutureStream<Integer> hundreds = new LazyReact(ThreadPools.getCommonFreeThread()).iterate(100, n -> n + 100);
    final ReactiveSeq<String> zipped = units.zip(hundreds, (n, p) -> n + ": " + p);
    assertThat(zipped.limit(5).join(), equalTo(of("1: 100", "2: 200", "3: 300", "4: 400", "5: 500").join()));
}

Example 25 with LazyReact

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

the class LazySeqObjectPoolingTest method shouldZipFiniteWithInfiniteSeq.

@Test
public void shouldZipFiniteWithInfiniteSeq() throws Exception {
    ThreadPools.setUseCommon(false);
    final ReactiveSeq<Integer> units = new LazyReact(ThreadPools.getCommonFreeThread()).iterate(1, n -> n + 1).limit(5);
    // <-- MEMORY LEAK! - no auto-closing yet, so writes infinetely to it's async queue
    final FutureStream<Integer> hundreds = new LazyReact(ThreadPools.getCommonFreeThread()).iterate(100, n -> n + 100);
    final ReactiveSeq<String> zipped = units.zip(hundreds, (n, p) -> n + ": " + p);
    assertThat(zipped.limit(5).join(), equalTo(of("1: 100", "2: 200", "3: 300", "4: 400", "5: 500").join()));
    ThreadPools.setUseCommon(true);
}