/// <summary>
/// 获取主Cache中的所有子Cache名
/// </summary>
/// <param name="mainname"></param>
/// <returns></returns>
public static string[] GetName(string mainname)
{
mainname = mainname.ToLower();
object value = MemBase.Get(mainname);
if (value == null)
{
return(new[] { "" });
}
var keyname = (NameValueCollection)value;
var list = new String[keyname.Count];
keyname.CopyTo(list, 0);
for (int i = 0; i < list.Length; i++)
{
if (list[i].Trim() != "")
{
list[i] = list[i].Replace(" ", "");
}
list[i] = mainname + "_" + list[i];
}
return(list);
}
/// <summary>
/// 获取主Cache中的所有子Cache名
/// </summary>
/// <param name="mainname"></param>
/// <param name="subname"></param>
/// <param name="isall"></param>
/// <returns></returns>
public static string[] GetName(string mainname, string subname, bool isall)
{
mainname = mainname.ToLower();
subname = subname.ToLower();
if (isall)//全名称，无其他相关名称
{
return(subname.Trim() != "" ? new[] { mainname + "_" + subname } : new[] { mainname });
}
object value = MemBase.Get(mainname);
if (value == null)
{
return(new[] { "" });
}
var keyname = (NameValueCollection)value;
//直接拼keyname返回
//根据subname获取所有subname的list
var list = new String[keyname.Count];
keyname.CopyTo(list, 0);
var sublist = new ArrayList();
foreach (string t in list.Where(t => t.IndexOf(subname) >= 0))
{
sublist.Add(mainname + "_" + t);
}
if (sublist.Count > 0)
{
list = new string[sublist.Count];
sublist.CopyTo(list);
return(list);
}
return(new[] { "" });
}
/// <summary>
/// 修改指定列的数据
/// </summary>
/// <param name="cachename"></param>
/// <param name="cols"></param>
/// <param name="values"></param>
/// <param name="vtime"></param>
public static void Replace(string cachename, ArrayList cols, ArrayList values, DateTime vtime)
{
if (cols.Count <= 0)
{
return;
}
if (cols.Count != values.Count)
{
return;
}
if (cachename.Trim() != "")
{
object value = MemBase.Get(cachename);
if (value != null)
{
var listinfo = (NameValueCollection)value;
for (int i = 0; i < cols.Count; i++)
{
listinfo[cols[i].ToString()] = values[i].ToString();
}
MemBase.Add(cachename, listinfo, vtime);
}
}
}
/// <summary>
/// 获取缓存-相关性
/// </summary>
/// <param name="mainname"></param>
/// <param name="isall"></param>
/// <returns></returns>
public static object[] Get(string mainname, bool ismain)
{
if (ismain)
{
return(new object[] { MemBase.Get(mainname) });
}
var value = MemBase.Get(mainname);
if (value == null)
{
return(new object[] { null });
}
var keyname = (NameValueCollection)value;
var list = new object[keyname.Count];
for (int iKint = 0; iKint < keyname.Count; iKint++)
{
var obj = MemBase.Get(mainname + "_" + keyname[iKint]);
if (obj != null)
{
list[iKint] = obj;
}
}
return(list);
}
/// <summary>
/// 删除MemCache-相关性
/// </summary>
/// <param name="mainname"></param>
/// <param name="subname"></param>
/// <param name="isall"></param>
public static void Clear(string mainname, string subname, bool isall)
{
mainname = mainname.ToLower();
subname = subname.ToLower();
string[] cachename;
if (mainname != "")
{
cachename = GetName(mainname, subname, isall);
foreach (string t in cachename.Where(t => t.Trim() != ""))
{
MemBase.Remove(t);
}
}
}
/// <summary>
/// 删除缓存-是否只删除主缓存
/// </summary>
/// <param name="mainname"></param>
/// <param name="imain"></param>
public static void Clear(string mainname, bool imain)
{
mainname = mainname.ToLower();
if (mainname == "")
{
return;
}
if (!imain)
{
string[] cachename = GetName(mainname);
foreach (string t in cachename.Where(t => t.Trim() != ""))
{
MemBase.Remove(t);
}
}
MemBase.Remove(mainname);//删除mainname的数据缓存
}
/// <summary>
/// 更新缓存-设置相对过期时间-同步更新主缓存
/// </summary>
/// <param name="mainname"></param>
/// <param name="subname"></param>
/// <param name="values"></param>
/// <param name="hours"></param>
/// <returns></returns>
public static bool Replace(string mainname, string subname, object values, int hours)
{
string cachename = GetName(mainname, subname);
return(MemBase.Replace(cachename, values, hours));
}
/// <summary>
/// 更新缓存-设置自定义过期时间-同步更新主缓存
/// </summary>
/// <param name="mainname"></param>
/// <param name="subname"></param>
/// <param name="values"></param>
/// <param name="vtime"></param>
/// <returns></returns>
public static bool Replace(string mainname, string subname, object values, DateTime vtime)
{
string cachename = GetName(mainname, subname);
return(MemBase.Replace(cachename, values, vtime));
}
/// <summary>
/// 更新缓存-设置相对过期时间
/// </summary>
/// <param name="cachename"></param>
/// <param name="values"></param>
/// <param name="hours"></param>
/// <returns></returns>
public static bool Replace(string cachename, object values, int hours)
{
return(MemBase.Replace(cachename, values, hours));
}
/// <summary>
/// 更新缓存-设置自定义过期时间
/// </summary>
/// <param name="cachename"></param>
/// <param name="values"></param>
/// <param name="vtime"></param>
/// <returns></returns>
public static bool Replace(string cachename, object values, DateTime vtime)
{
return(MemBase.Replace(cachename, values, vtime));
}
/// <summary>
/// 获取缓存
/// </summary>
/// <param name="cachename"></param>
/// <returns></returns>
public static object Get(string cachename)
{
return(MemBase.Get(cachename));
}
/// <summary>
/// 是否存在缓存对象
/// </summary>
/// <param name="cachename"></param>
/// <returns></returns>
public static bool IsExist(string cachename)
{
return(MemBase.IsExists(cachename));
}
/// <summary>
/// 删除缓存
/// </summary>
/// <param name="mainname"></param>
public static void Clear(string cachename)
{
MemBase.Remove(cachename);
}
/// <summary>
/// 添加缓存-同时添加到主Cache
/// </summary>
/// <param name="mainname"></param>
/// <param name="subname"></param>
/// <param name="values"></param>
/// <returns></returns>
public static bool Add(string mainname, string subname, object values)
{
string cachename = GetName(mainname, subname);
return(MemBase.Add(cachename, values));
}
/// <summary>
/// 添加缓存-设置相对过期时间
/// </summary>
/// <param name="cachename"></param>
/// <param name="values"></param>
/// <param name="hours"></param>
/// <returns></returns>
public static bool Add(string cachename, object values, int hours)
{
return(MemBase.Add(cachename, values, hours));
}
/// <summary>
/// 添加缓存-设置自定义过期时间
/// </summary>
/// <param name="cachename"></param>
/// <param name="values"></param>
/// <param name="vtime"></param>
/// <returns></returns>
public static bool Add(string cachename, object values, DateTime vtime)
{
return(MemBase.Add(cachename, values, vtime));
}
/// <summary>
/// 获取缓存名称-并把子Cache名放入主Cache集合中
/// </summary>
/// <param name="mainname"></param>
/// <param name="subname"></param>
/// <returns></returns>
public static string GetName(string mainname, string subname)
{
mainname = mainname.ToLower();
subname = subname.ToLower();
var keyname = new NameValueCollection();
// 获取用户被缓存的访问记录
object value = MemBase.Get(mainname);
if (value != null)
{
keyname = (NameValueCollection)value;
}
// 根据参数值判断dt中是否有相应的数据
bool isNew = false;
if (subname.Trim() == "")
{
subname = " ";
}
//判断缓存中是否存在 如果不存在则添加进去
if (keyname != null && keyname.Count > 0)
{
if (keyname[subname] != null)
{
if (keyname[subname].ToLower() != subname.ToLower())
{
isNew = true;
keyname.Add(subname, subname);
}
}
else
{
isNew = true;
keyname.Add(subname, subname);
}
}
else
{
isNew = true;
keyname.Add(subname, subname);
}
if (isNew)
{
MemBase.Add(mainname, keyname, DateTime.Now.AddDays(30));
}
keyname.Clear();
string getname = mainname + "_" + subname;
if (getname.Trim() != "")
{
getname = getname.Replace(" ", "");
}
return(getname);
}
