/// <summary>
/// 执行任务（更新缓存）
/// </summary>
/// <param name="state"></param>
protected override void Execute(object state)
{
try
{
string message = null;
CacheLevel level = default(CacheLevel);
if (state.GetType().IsEnum&& state is CacheLevel)
{
level = (CacheLevel)state;
string levelName = null;
switch (level)
{
case CacheLevel.Hight: levelName = "高级别"; break;
case CacheLevel.Lower: levelName = "低级别"; break;
case CacheLevel.Middel: levelName = "中等级别"; break;
case CacheLevel.Permanent: levelName = "持久级别"; break;
}
//获取本次需要更新的缓存
var list = CacheCollection.GetCacheList(level);
lock (Startup.uploadCacheObjectLock)
{
//更新当前级别的缓存
CacheCollection.Update(level);
}
if (null != list && list.Count > 0)
{
StringBuilder sb = new StringBuilder();
foreach (var item in list)
{
sb.AppendLine(string.Format("{0}缓存“{1}”已更新！", levelName,
EnumExtensions.GetDescription <CacheItemType>(item.ItemType)));
}
message = sb.ToString();
}
else
{
message = string.Format("{0}缓存没有需要更新的缓存项", levelName);
}
}
if (string.IsNullOrWhiteSpace(message))
{
message = "没有任何可更新的缓存项";
}
RunLogger(message);
}
catch (Exception ex)
{
this.OnThrowException(ex);
}
}