/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.hadoop.yarn.server.resourcemanager.webapp.dao;

import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlTransient;

import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue;

@XmlRootElement
@XmlAccessorType(XmlAccessType.FIELD)
public class CapacitySchedulerLeafQueueInfo extends CapacitySchedulerQueueInfo {

  protected int numActiveApplications;
  protected int numPendingApplications;
  protected int numContainers;
  protected int maxApplications;
  protected int maxApplicationsPerUser;
  protected int userLimit;
  protected UsersInfo users; // To add another level in the XML
  protected float userLimitFactor;
  protected ResourceInfo AMResourceLimit;
  protected ResourceInfo usedAMResource;
  protected ResourceInfo userAMResourceLimit;
  protected boolean preemptionDisabled;
  
  @XmlTransient
  protected String orderingPolicyInfo;

  CapacitySchedulerLeafQueueInfo() {
  };

  CapacitySchedulerLeafQueueInfo(LeafQueue q, String nodeLabel) {
    super(q, nodeLabel);
    numActiveApplications = q.getNumActiveApplications();
    numPendingApplications = q.getNumPendingApplications();
    numContainers = q.getNumContainers();
    maxApplications = q.getMaxApplications();
    maxApplicationsPerUser = q.getMaxApplicationsPerUser();
    userLimit = q.getUserLimit();
    users = new UsersInfo(q.getUsers());
    userLimitFactor = q.getUserLimitFactor();
    AMResourceLimit = new ResourceInfo(q.getAMResourceLimit());
    usedAMResource = new ResourceInfo(q.getQueueResourceUsage().getAMUsed());
    userAMResourceLimit = new ResourceInfo(q.getUserAMResourceLimit());
    preemptionDisabled = q.getPreemptionDisabled();
    orderingPolicyInfo = q.getOrderingPolicy().getInfo();
  }

  public int getNumActiveApplications() {
    return numActiveApplications;
  }

  public int getNumPendingApplications() {
    return numPendingApplications;
  }

  public int getNumContainers() {
    return numContainers;
  }

  public int getMaxApplications() {
    return maxApplications;
  }

  public int getMaxApplicationsPerUser() {
    return maxApplicationsPerUser;
  }

  public int getUserLimit() {
    return userLimit;
  }

  //Placing here because of JERSEY-1199
  public UsersInfo getUsers() {
    return users;
  }

  public float getUserLimitFactor() {
    return userLimitFactor;
  }
  
  public ResourceInfo getAMResourceLimit() {
    return AMResourceLimit;
  }
  
  public ResourceInfo getUsedAMResource() {
    return usedAMResource;
  }

  public ResourceInfo getUserAMResourceLimit() {
    return userAMResourceLimit; 
  }

  public boolean getPreemptionDisabled() {
    return preemptionDisabled;
  }
  
  public String getOrderingPolicyInfo() {
    return orderingPolicyInfo;
  }
}
