@Override
    public boolean equals(Object o) {
      if (this == o) {
        return true;
      }
      if (o == null || getClass() != o.getClass()) {
        return false;
      }

      Element element = (Element) o;

      return x == element.x;
    }
Test if we are able to set the WaitQueueSize dynamically.
@throws InterruptedException
llap-server/src/test/org/apache/hadoop/hive/llap/daemon/impl/TestEvictingPriorityBlockingQueue.java