/// <summary>
/// 检查和移除缓存
/// </summary>
/// <param name="instance"></param>
/// <returns></returns>
public static DNTCache CheckAndRemoveCache(DNTCache instance)//
{
//当程序运行中cache.config发生变化时则对缓存对象做删除的操作
cachefilenewchange = System.IO.File.GetLastWriteTime(path);
if (cachefileoldchange != cachefilenewchange)
{
lock (cachelockHelper)
{
if (cachefileoldchange != cachefilenewchange)
{
//当有要清除的项时
DataSet dsSrc = new DataSet();
//dsSrc.ReadXml(path);
dsSrc = GetDataset();
foreach (DataRow dr in dsSrc.Tables[0].Rows)
{
if (dr["xpath"].ToString().Trim() != "")
{
DateTime removedatetime = DateTime.Now;
try
{
removedatetime = Convert.ToDateTime(dr["removedatetime"].ToString().Trim());
}
catch
{
;
}
if (removedatetime > cachefilenewchange.AddSeconds(-2))
{
string xpath = dr["xpath"].ToString().Trim();
instance.RemoveObject(xpath, false);
}
}
}
cachefileoldchange = cachefilenewchange;
dsSrc.Dispose();
}
}
}
return(instance);
}
/// <summary>
/// 检查和移除缓存
/// </summary>
/// <param name="instance"></param>
/// <returns></returns>
public static DNTCache CheckAndRemoveCache(DNTCache instance)//
{
//当程序运行中cache.config发生变化时则对缓存对象做删除的操作
cachefilenewchange = System.IO.File.GetLastWriteTime(path);
if (cachefileoldchange != cachefilenewchange)
{
lock (cachelockHelper)
{
if (cachefileoldchange != cachefilenewchange)
{
//当有要清除的项时
DataSet dsSrc = new DataSet();
dsSrc.ReadXml(path);
foreach (DataRow dr in dsSrc.Tables[0].Rows)
{
if (dr["xpath"].ToString().Trim() != "")
{
DateTime removedatetime = DateTime.Now;
try
{
removedatetime = Convert.ToDateTime(dr["removedatetime"].ToString().Trim());
}
catch
{
;
}
if (removedatetime > cachefilenewchange.AddSeconds(-2))
{
string xpath = dr["xpath"].ToString().Trim();
instance.RemoveObject(xpath, false);
}
}
}
cachefileoldchange = cachefilenewchange;
dsSrc.Dispose();
}
}
}
return instance;
}
