Exemple #1
0
  @Test
  public void testZipObservableOfObservables() {
    EventStream.getEventStream("HTTP-ClusterB", 20)
        .groupBy(e -> e.instanceId)
        // now we have streams of cluster+instanceId
        .flatMap(
            ge -> {
              return ge.scan(
                  new HashMap<String, String>(),
                  (accum, perInstanceEvent) -> {
                    accum.put("instance", ge.key());
                    return accum;
                  });
            })
        .take(10)
        .toBlocking()
        .forEach(System.out::println);

    System.out.println("**** finished");
  }