public static void main(String[] args) throws IOException {

    Environment.initialize();

    Stream<Long> stream = Streams.period(1);

    stream.consume(n -> logger.debug("\t A[{}]", n));

    // 2nd subscriber starts 5 seconds later to emphasize independent streams
    sleep(5);

    stream.consume(n -> logger.debug("\t\t\t B[{}]", n));

    System.in.read();
  }
Exemplo n.º 2
0
  @Test
  public void indexBugTest() throws InterruptedException {
    int numOfItems = 20;

    Environment.initializeIfEmpty();

    // this line causes an java.lang.ArrayIndexOutOfBoundsException unless there is a break point in
    // ZipAction.createSubscriber()
    RingBufferProcessor<String> ring = RingBufferProcessor.create("test", 1024);

    // this line works
    //        Broadcaster<String> ring = Broadcaster.create(Environment.get());

    Stream<String> stream = Streams.wrap(ring);

    Stream<String> stream2 =
        stream
            .zipWith(
                Streams.createWith(
                    (d, s) -> {
                      for (int i = 0; i < d; i++) {
                        s.onNext(System.currentTimeMillis());
                      }
                    }),
                t -> String.format("%s : %s", t.getT2(), t.getT1()))
            .observeError(
                Throwable.class,
                (o, t) -> {
                  System.err.println(t.toString());
                  t.printStackTrace();
                });

    Promise<List<String>> p = stream2.observe(System.out::println).buffer(numOfItems).next();

    for (int curr = 0; curr < numOfItems; curr++) {
      if (curr % 5 == 0 && curr % 3 == 0) ring.onNext("FizBuz");
      else if (curr % 3 == 0) ring.onNext("Fiz");
      else if (curr % 5 == 0) ring.onNext("Buz");
      else ring.onNext(String.valueOf(curr));
    }

    p.await();
  }