class CapacityScheduler extends
    AbstractYarnScheduler<FiCaSchedulerApp, FiCaSchedulerNode> implements
    PreemptableResourceScheduler, CapacitySchedulerContext, Configurable {

  public CSQueue getQueue(String queueName) {
    if (queueName == null) {
      return null;
    }
    return queues.get(queueName);
  }

  public  CapacityScheduler();

}