/// <summary>
/// 取得采集器的年月数据对象，经过缓存
/// </summary>
/// <param name="collectorID"></param>
/// <param name="year"></param>
/// <returns></returns>
public CollectorYearMonthData GetCollectorYearMonthData(int collectorID, int year)
{
string cacheKey = CacheKeyUtil.buildCollectorEnergyYearCountKey(collectorID,year);
object obj = MemcachedClientSatat.getInstance().Get(cacheKey);
CollectorYearMonthData deviceYearMonthData;
if (obj == null)
{//从数据库中取得
deviceYearMonthData = _plantYearDataDao.GetCollectorYearMonthData(collectorID, year);
if (deviceYearMonthData == null)//构造一个新实例
deviceYearMonthData = new CollectorYearMonthData() { year = year, collectorID =collectorID};
deviceYearMonthData.localAcceptTime = DateTime.Now;
MemcachedClientSatat.getInstance().Set(cacheKey, deviceYearMonthData);
}
else
deviceYearMonthData = (CollectorYearMonthData)obj;
return deviceYearMonthData;
}
/// <summary>
/// 将各个月度数据付给map
/// </summary>
/// <param name="monthDataMap"></param>
/// <param name="unitYearData"></param>
private void putMonthMap(Hashtable monthDataMap, CollectorYearMonthData yearData)
{
string yyyy = yearData.year.ToString();
for (int i = 1; i <= 12; i++)
{
string key = yyyy + TableUtil.convertIntToMnthStr(i);
System.Object obj = monthDataMap[key];
object tmpvalue = yearData.GetType().GetProperty("m_" + i).GetValue(yearData, null);
float value = tmpvalue == null ? 0 : StringUtil.stringtoFloat(tmpvalue.ToString());
if (obj != null || tmpvalue != null)
monthDataMap[key] = (obj == null ? 0 : StringUtil.stringtoFloat(obj.ToString())) + value;
}
}
/// <summary>
/// 放入缓存
/// </summary>
/// <param name="collectorYearMonthData"></param>
public void Cache(CollectorYearMonthData collectorYearMonthData)
{
string cacheKey = CacheKeyUtil.buildCollectorEnergyYearCountKey(collectorYearMonthData.collectorID, collectorYearMonthData.year);
if (!persistentListKey.Contains(cacheKey)) persistentListKey.Add(cacheKey);
//一年3天后过期
MemcachedClientSatat.getInstance().Set(cacheKey, collectorYearMonthData, DateTime.Now.AddYears(1).AddDays(3));
}
