content: /*
   * Copyright (C) 2010-2101 Alibaba Group Holding Limited.
   *
   * Licensed 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 com.alibaba.otter.manager.biz.statistics.delay.param;
  
  import java.io.Serializable;
  import java.util.List;
  
  import com.alibaba.otter.shared.common.model.statistics.delay.DelayStat;
  
  public class DelayStatInfo implements Serializable {
  
      private static final long serialVersionUID = -6145961871313642767L;
      private List<DelayStat>   items;
  
      /**
       * 一段时间内堆积量的平均值统计
       */
  
      public Double getAvgDelayNumber() {
          Double avgDelayNumber = 0.0;
          if (items.size() != 0) {
              for (DelayStat item : items) {
                  avgDelayNumber += item.getDelayNumber();
              }
              avgDelayNumber = avgDelayNumber / items.size();
          }
          return avgDelayNumber;
      }
  
      /**
       * 一段时间内延迟时间的平均值统计
       */
  
      public Double getAvgDelayTime() {
          Double avgDelayTime = 0.0;
          if (items.size() != 0) {
              for (DelayStat item : items) {
                  avgDelayTime += item.getDelayTime();
              }
              avgDelayTime = avgDelayTime / items.size();
          }
          return avgDelayTime;
      }
  
      // ===================== setter / getter =========================
  
      public List<DelayStat> getItems() {
          return items;
      }
  
      public void setItems(List<DelayStat> items) {
          this.items = items;
      }
  
  }
  