private CompletableFuture getAgeFromRemoteDatabase()

in java/showcase/src/main/java/org/apache/flink/statefun/playground/java/showcase/part5/asyncops/AsyncOpsShowcaseFn.java [82:92]


  private CompletableFuture<Integer> getAgeFromRemoteDatabase(String username) {
    return CompletableFuture.supplyAsync(
        () -> {
          try {
            Thread.sleep(1000);
          } catch (InterruptedException e) {
            throw new RuntimeException();
          }
          return 29;
        });
  }