content: /*
   * 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.ambari.server.orm.dao;
  
  import org.apache.ambari.server.state.AlertState;
  
  
  /**
   * The {@link AlertHostSummaryDTO} is used to return a summary of the alerts
   * affecting the hosts of the cluster. This will contain an aggregate of the
   * number of hosts that have alerts in various alert states.
   * <p/>
   * The sum of all of the values of this DTO should equal the total number of
   * hosts.
   * <p/>
   * If a host or a host's components are in maintenance mode, then any alerts
   * triggered will not be reported here. Instead, they will be counted as
   * {@link AlertState#OK}.
   */
  public class AlertHostSummaryDTO {
  
    /**
     * The number of hosts whose most critical alert is a WARNING.
     */
    private final int m_warningCount;
  
    /**
     * The number of hosts whose most critical alert is a CRITICAL.
     */
    private final int m_criticalCount;
  
    /**
     * The number of hosts whose most critical alert is a UNKNOWN.
     */
    private final int m_unknownCount;
  
    /**
     * The number of hosts with all OK.
     */
    private final int m_okCount;
  
    /**
     * Constructor.
     *
     * @param okCount
     * @param unknownCount
     * @param warningCount
     * @param criticalCount
     */
    public AlertHostSummaryDTO(int okCount, int unknownCount, int warningCount,
        int criticalCount) {
  
      m_okCount = okCount;
      m_unknownCount = unknownCount;
      m_warningCount = warningCount;
      m_criticalCount = criticalCount;
    }
  
    /**
     * @return the warningCount
     */
    public int getWarningCount() {
      return m_warningCount;
    }
  
    /**
     * @return the criticalCount
     */
    public int getCriticalCount() {
      return m_criticalCount;
    }
  
    /**
     * @return the unknownCount
     */
    public int getUnknownCount() {
      return m_unknownCount;
    }
  
    /**
     * @return the okCount
     */
    public int getOkCount() {
      return m_okCount;
    }
  }
  