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.throughput.param;
  
  import java.util.List;
  
  import com.alibaba.otter.shared.common.model.statistics.throughput.ThroughputStat;
  
  /**
   * @author jianghang 2011-9-8 下午01:27:33
   */
  public class ThroughputInfo {
  
      private Long                 seconds = 60L;
      private List<ThroughputStat> items;
  
      /**
       * 对应number的数据统计平均值
       */
      public Long getTps() {
          Long tps = 0L;
          if (items.size() != 0) {
              for (ThroughputStat item : items) {
                  if (item.getEndTime().equals(item.getStartTime())) {
                      tps += item.getNumber();
                  } else {
                      tps += item.getNumber() * 1000 / (item.getEndTime().getTime() - item.getStartTime().getTime());
                  }
              }
              if (seconds != 0) {
                  tps = tps / seconds;
              }
          }
          return tps;
      }
  
      /**
       * 对应size的数据统计平均值
       */
      public Long getQuantity() {
          Long quantity = 0L;
          if (items.size() != 0) {
              for (ThroughputStat item : items) {
                  if (item.getEndTime().equals(item.getStartTime())) {
                      quantity += item.getSize();
                  } else {
                      quantity += item.getSize() * 1000 / (item.getEndTime().getTime() - item.getStartTime().getTime());
                  }
              }
  
              if (seconds != 0) {
                  quantity = quantity / items.size();
              }
          }
          return quantity;
      }
  
      /**
       * 对应number的数据统计
       */
      public Long getNumber() {
          Long number = 0L;
          if (items.size() != 0) {
              for (ThroughputStat item : items) {
                  number += item.getNumber();
              }
          }
          return number;
      }
  
      /**
       * 对应size的数据统计
       */
      public Long getSize() {
          Long size = 0L;
          if (items.size() != 0) {
              for (ThroughputStat item : items) {
                  size += item.getSize();
              }
          }
          return size;
      }
  
      // ===================== setter / getter =========================
  
      public List<ThroughputStat> getItems() {
          return items;
      }
  
      public void setItems(List<ThroughputStat> items) {
          this.items = items;
      }
  
      public Long getSeconds() {
          return seconds;
      }
  
      public void setSeconds(Long seconds) {
          this.seconds = seconds;
      }
  
  }
  