/// <summary>
/// 使用缓存查询信息
/// </summary>
/// <param name="info">查询主体</param>
/// <param name="totalcnt">返回条目数</param>
/// <returns></returns>
public DataTable QueryData(ActivitySearchEntity info, out int totalcnt)
{
if (info.UseDBPagination)
{
string key = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(info.ToJson(info), "MD5");
DataTableRSCacheEntity rsobj = MyCache <DataTableRSCacheEntity> .Get(key);
if (rsobj == null)
{
DataTable dt = dao.QueryData(info, out totalcnt);
if (dt != null && dt.Rows.Count > 0)
{
rsobj = new DataTableRSCacheEntity()
{
Source = dt, TotalCnt = totalcnt
};
MyCache <DataTableRSCacheEntity> .Insert(key, rsobj, 60);
}
else
{
rsobj = new DataTableRSCacheEntity();
}
}
totalcnt = rsobj.TotalCnt;
return(rsobj.Source);
}
else
{
return(dao.QueryData(info, out totalcnt));
}
}
/// <summary>
/// 获取展会所有展商地址
/// </summary>
/// <param name="exhibitionID"></param>
/// <returns></returns>
public DataTable GetExhibitorLocation(int exhibitionID)
{
string key = string.Format(WebKeys.ExhibitorLocationConsoleCacheKey, exhibitionID.ToString());
DataTableRSCacheEntity rsobj = MyCache <DataTableRSCacheEntity> .Get(key);
if (rsobj == null)
{
DataTable dt = dao.GetExhibitorLocation(exhibitionID);
if (dt != null && dt.Rows.Count > 0)
{
rsobj = new DataTableRSCacheEntity()
{
Source = dt, TotalCnt = dt.Rows.Count
};
MyCache <DataTableRSCacheEntity> .Insert(key, rsobj, 60);
}
else
{
rsobj = new DataTableRSCacheEntity();
}
}
return(rsobj.Source);
//return dao.GetExhibitorLocation(exhibitionID);
}
static void ShowResult(MyCache cache0, MyCache cache1, string key, string caption)
{
Console.WriteLine(caption);
byte[] blob0 = cache0.Get(key), blob1 = cache1.Get(key);
Console.WriteLine("{0} vs {1}",
blob0 == null ? "(null)" : Encoding.UTF8.GetString(blob0),
blob1 == null ? "(null)" : Encoding.UTF8.GetString(blob1)
);
}
static void Main(string[] args)
{
IMyCache <int, String> cache = new MyCache <int, string>(2);
cache.Put(10, "Value1");
cache.Put(9, "Value2");
cache.SetIgnoreTime(DateTime.Now);
Console.WriteLine(cache.Get(10));
cache.Put(10, "Value3");
cache.Put(11, "Value4");
Console.WriteLine(cache.Get(10));
cache.Put(12, "Value5");
Console.WriteLine(cache.Get(10));
cache.Put(13, "Value6");
cache.Put(14, "Value7");
Console.WriteLine(cache.Get(10));
Console.ReadLine();
}
private string GetPublishFunctionTree()
{
string returnValue = "";
string cachekey = "__bb_allfunction_treehtml";
object o = MyCache <string> .Get(cachekey);
if (o != null)
{
returnValue = o.ToString();
}
else
{
List <FunctionEntity> list = this.SelectAllFunctions();
StringBuilder sbTree_Html = new StringBuilder();
List <FunctionEntity> k1 = list.FindAll((_k) => { return(_k.Function_Level == 1 && _k.Function_IsNew == 1 && _k.Function_isValid == 1); });
List <FunctionEntity> k2 = list.FindAll((_k) => { return(_k.Function_Level == 2 && _k.Function_IsNew == 1 && _k.Function_isValid == 1); });
foreach (FunctionEntity k in k1)
{
sbTree_Html.Append("<li class=\"open\"><input class=\"ace-checkbox-2\" type=\"checkbox\" checktype=\"public\" onclick=\"checkchange(this);\" level=\"");
sbTree_Html.Append(k.Function_Level.ToString());
sbTree_Html.Append("\" value=\"");
sbTree_Html.Append(k.Function_ID);
sbTree_Html.Append("\" /><span>");
sbTree_Html.Append(k.Function_Name);
sbTree_Html.Append("</span>");
List <FunctionEntity> thissubkinds = k2.FindAll((_k) => { return(_k.Function_ParentID == k.Function_ID); });
if (thissubkinds.Count > 0)
{
sbTree_Html.Append("<ul>");
foreach (FunctionEntity _subkind in thissubkinds)
{
sbTree_Html.Append("<li><input class=\"ace-checkbox-2\" type=\"checkbox\" checktype=\"public\" onclick=\"checkchange(this);\" level=\"");
sbTree_Html.Append(_subkind.Function_Level.ToString());
sbTree_Html.Append("\" value=\"");
sbTree_Html.Append(_subkind.Function_ID);
sbTree_Html.Append("\" /><span>");
sbTree_Html.Append(_subkind.Function_Name);
sbTree_Html.Append("</span>");
sbTree_Html.Append("</li>");
}
sbTree_Html.Append("</ul>");
}
sbTree_Html.Append("</li>");
}
MyCache <string> .Insert(cachekey, sbTree_Html.ToString());
returnValue = sbTree_Html.ToString();
}
return(returnValue);
}
/// <summary>
/// 以展场id为主键，查询所有展商
/// </summary>
/// <param name="exhibitionID">展场id</param>
/// <returns>展商List集合</returns>
public List <ActivityToCustomerEntity> GetActivityEntityListUseMyCache(int exhibitionID)
{
string key = string.Format(WebKeys.ActivityCacheKey, exhibitionID.ToString());
List <ActivityToCustomerEntity> list = MyCache <List <ActivityToCustomerEntity> > .Get(key);
if (list == null)
{
list = this.GetActivityEntityList(exhibitionID);
MyCache <List <ActivityToCustomerEntity> > .Insert(key, list, 600);
}
return(list);
}
/// <summary>
/// 获得查询关键词使用缓存
/// </summary>
/// <param name="exhibitionID"></param>
/// <returns></returns>
public List <SearchKeyWordEntity> GetSearchKeyWordEntityListUseMyCache(int exhibitionID)
{
string key = string.Format(WebKeys.SearchKeyWordyCacheKey, exhibitionID.ToString());
List <SearchKeyWordEntity> list = MyCache <List <SearchKeyWordEntity> > .Get(key);
if (list == null)
{
list = this.GetSearchKeyWordEntityList(exhibitionID);
MyCache <List <SearchKeyWordEntity> > .Insert(key, list, 600);
}
return(list);
}
/// <summary>
/// 判断邮件缓存名是否过期
/// 没过期 邮件线程不操作数据库继续休眠
/// 过期 邮件线程开始尝试从数据库读取未发邮件
/// </summary>
/// <returns></returns>
private bool IsExistsMailCacheName(bool w = true)
{
return(!string.IsNullOrEmpty(MyCache <string> .Get(cacheTimeoutName)));
//Cache objCache = HttpRuntime.Cache;
//if (objCache.Get(cacheTimeoutName) != null)
//{
// lock (cacheobj2)
// {
// if (objCache.Get(cacheTimeoutName) != null)
// {
// return true;
// }
// }
//}
//return false;
}
/// <summary>
/// 得到春联 使用缓存
/// </summary>
/// <param name="isReload"></param>
/// <returns></returns>
public List <FuImageEntity> GetFuImageEntityListWithCache(bool isReload = false)
{
string key = WebKeys.FuimageCacheKey;
List <FuImageEntity> list = null;
if (!isReload)
{
list = MyCache <List <FuImageEntity> > .Get(key);
}
if (list == null)
{
list = this.GetFuImageList();
MyCache <List <FuImageEntity> > .Insert(key, list, 60);
}
return(list);
}
/// <summary>
/// 得到春联 使用缓存
/// </summary>
/// <param name="isReload"></param>
/// <returns></returns>
public List <CoupletGroupEntity> GetCoupletGroupEntityListWithCache(bool isReload = false)
{
string key = WebKeys.CoupletCacheKey;
List <CoupletGroupEntity> list = null;
if (!isReload)
{
list = MyCache <List <CoupletGroupEntity> > .Get(key);
}
if (list == null)
{
list = this.GetCoupletGroupEntityList();
MyCache <List <CoupletGroupEntity> > .Insert(key, list, 60);
}
return(list);
}
public void TestCache()
{
var storage1 = new MyCache <int, string>();
var containsBefore1 = storage1.Contains(1);
storage1.Upsert(1, "value1");
var containsAfter1 = storage1.Contains(1);
var value1 = storage1.Get(1);
var storage2 = new MyCache <int, string>();
var containsBefore2 = storage2.Contains(1);
storage2.Upsert(1, "value2");
var containsAfter2 = storage2.Contains(1);
var value2 = storage2.Get(1);
}
/// <summary>
/// 根据查询前三级分类
/// </summary>
/// <param name="kid"></param>
/// <returns></returns>
public List <FunctionEntity> SelectAllFunctions()
{
string cache_key = "BB__AllFunction";
object o = MyCache <List <FunctionEntity> > .Get(cache_key);
if (o == null)
{
DataTable dt = functiondao.GetAllFunction().Tables[0];
List <FunctionEntity> functions = new List <FunctionEntity>();
foreach (DataRow dr in dt.Rows)
{
FunctionEntity f = new FunctionEntity();
f.Function_URL_New = dr[7].ToString();
f.Function_ID = int.Parse(dr["Function_ID"].ToString());
f.Function_IsNew = int.Parse(dr["Function_IsNew"].ToString());
f.Function_isValid = int.Parse(dr["Function_isValid"].ToString());
f.Function_Level = int.Parse(dr["Function_Level"].ToString());
f.Function_Name = dr["Function_Name"].ToString();
f.Function_Order = dr["Function_Order"].ToString();
f.Function_ParentID = int.Parse(dr["Function_ParentID"].ToString());
f.Function_URL = dr["Function_URL"].ToString();
functions.Add(f);
}
if (functions.Count > 0)
{
MyCache <List <FunctionEntity> > .Insert(cache_key, functions);
}
return(functions);
}
else
{
return(o as List <FunctionEntity>);
}
}
