private static int mimicQueueSizeChange()

in sample-apps/spark/src/main/java/com/amazon/sampleapp/App.java [135:140]


  private static int mimicQueueSizeChange() {
    int newQueueSize = ThreadLocalRandom.current().nextInt(100);
    int queueSizeChange = newQueueSize - mimicQueueSize;
    mimicQueueSize = newQueueSize;
    return queueSizeChange;
  }