public static void Add <T>(string key, T value, int cacheTime, CacheExpiresType cacheExpiresType, CacheDependency dependencies, CacheItemPriority cacheItemPriority, CacheItemRemovedCallback callback)
{
//Remove(key);
DateTime absoluteExpiration;
if (cacheExpiresType == CacheExpiresType.Sliding)
{
absoluteExpiration = System.Web.Caching.Cache.NoAbsoluteExpiration;
}
else
{
absoluteExpiration = DateTime.Now.AddMinutes(cacheTime);
}
TimeSpan slidingExpiration;
if (cacheExpiresType == CacheExpiresType.Absolute)
{
slidingExpiration = System.Web.Caching.Cache.NoSlidingExpiration;
}
else
{
slidingExpiration = TimeSpan.FromMinutes(cacheTime);
}
HttpRuntime.Cache.Insert(key, value, dependencies, absoluteExpiration, slidingExpiration, cacheItemPriority, callback);
}
public static void Set(string key, object value, int cacheTime, CacheExpiresType cacheExpiresType, CacheDependency dependencies, CacheItemPriority cacheItemPriority)
{
DateTime absoluteExpiration;
if (cacheTime == 0 || cacheExpiresType == CacheExpiresType.Sliding)
{
absoluteExpiration = Cache.NoAbsoluteExpiration;
}
else
{
absoluteExpiration = DateTime.Now.AddMinutes(cacheTime);
}
TimeSpan slidingExpiration;
if (cacheTime == 0 || cacheExpiresType == CacheExpiresType.Absolute)
{
slidingExpiration = Cache.NoSlidingExpiration;
}
else
{
slidingExpiration = TimeSpan.FromMinutes(cacheTime);
}
HttpRuntime.Cache.Insert(key, value, dependencies, absoluteExpiration, slidingExpiration, cacheItemPriority, null);
}
public static void Add <T>(string key, T value, CacheTime cacheTime, CacheExpiresType cacheExpiresType, CacheDependency dependencies, CacheItemPriority cacheItemPriority, CacheItemRemovedCallback callback)
{
DateTime absoluteExpiration = GetAbsoluteExpiration(cacheTime, cacheExpiresType);
TimeSpan slidingExpiration = GetSlidingExpiration(cacheTime, cacheExpiresType);
if (cacheTime == CacheTime.NotRemovable)
{
cacheItemPriority = CacheItemPriority.NotRemovable;
}
HttpRuntime.Cache.Insert(GetPrivateCacheKey(key), value, dependencies, absoluteExpiration, slidingExpiration, cacheItemPriority, callback);
}
private static DateTime GetAbsoluteExpiration(CacheTime cacheTime, CacheExpiresType cacheExpiresType)
{
if ((cacheTime == CacheTime.NotRemovable) || (cacheExpiresType == CacheExpiresType.Sliding))
{
return(Cache.NoAbsoluteExpiration);
}
switch (cacheTime)
{
case CacheTime.Short:
return(DateTime.Now.AddMinutes(2.0));
case CacheTime.Long:
return(DateTime.Now.AddMinutes(20.0));
}
return(DateTime.Now.AddMinutes(5.0));
}
private static TimeSpan GetSlidingExpiration(CacheTime cacheTime, CacheExpiresType cacheExpiresType)
{
if ((cacheTime == CacheTime.NotRemovable) || (cacheExpiresType == CacheExpiresType.Absolute))
{
return(Cache.NoSlidingExpiration);
}
switch (cacheTime)
{
case CacheTime.Short:
return(TimeSpan.FromMinutes(2.0));
case CacheTime.Long:
return(TimeSpan.FromMinutes(20.0));
}
return(TimeSpan.FromMinutes(5.0));
}
private static TimeSpan GetSlidingExpiration(CacheTime cacheTime, CacheExpiresType cacheExpiresType)
{
if (cacheTime == CacheTime.NotRemovable || cacheExpiresType == CacheExpiresType.Absolute)
{
return(System.Web.Caching.Cache.NoSlidingExpiration);
}
switch (cacheTime)
{
case CacheTime.Short:
return(TimeSpan.FromMinutes(20));
default:
case CacheTime.Default:
case CacheTime.Normal:
return(TimeSpan.FromMinutes(60 * 24)); //一天
case CacheTime.Long:
return(TimeSpan.FromMinutes(60 * 24 * 365)); //一年
}
}
private static DateTime GetAbsoluteExpiration(CacheTime cacheTime, CacheExpiresType cacheExpiresType)
{
if (cacheTime == CacheTime.NotRemovable || cacheExpiresType == CacheExpiresType.Sliding)
{
return(System.Web.Caching.Cache.NoAbsoluteExpiration);
}
switch (cacheTime)
{
case CacheTime.Short:
return(DateTime.Now.AddMinutes(20));
default:
case CacheTime.Default:
case CacheTime.Normal:
return(DateTime.Now.AddMinutes(60 * 24)); //一天
case CacheTime.Long:
return(DateTime.Now.AddMinutes(60 * 24 * 365)); //一年
}
}
private static DateTime GetAbsoluteExpiration(CacheTime cacheTime, CacheExpiresType cacheExpiresType)
{
if (cacheTime == CacheTime.NotRemovable || cacheExpiresType == CacheExpiresType.Sliding)
{
return(Cache.NoAbsoluteExpiration);
}
switch (cacheTime)
{
case CacheTime.Short:
return(DateTime.Now.AddMinutes(2));
default:
case CacheTime.Default:
case CacheTime.Normal:
return(DateTime.Now.AddMinutes(5));
case CacheTime.Long:
return(DateTime.Now.AddMinutes(20));
}
}
private static void GetCacheType(ThreadOrderType orderType, out CacheTime?cacheTime, out CacheExpiresType expiresType, out int?minute)
{
minute = null;
switch (orderType)
{
case ThreadOrderType.AllForumTopWeekViewThreads:
case ThreadOrderType.ForumTopWeekViewThreads:
cacheTime = null;
minute = AllSettings.Current.CacheSettings.WeekPostCacheTime;
expiresType = CacheExpiresType.Absolute;
break;
case ThreadOrderType.ForumTopDayViewThreads:
case ThreadOrderType.AllForumTopDayViewThreads:
cacheTime = null;
minute = AllSettings.Current.CacheSettings.DayPostCacheTime;
expiresType = CacheExpiresType.Absolute;
break;
case ThreadOrderType.MovedThreads:
cacheTime = null;
minute = 20;
expiresType = CacheExpiresType.Absolute;
break;
default:
cacheTime = CacheTime.Default;
expiresType = CacheExpiresType.Sliding;
break;
}
}
public static void Add <T>(string key, T value, CacheTime cacheTime, CacheExpiresType cacheExpiresType, CacheDependency dependencies, CacheItemPriority cacheItemPriority)
{
Add <T>(key, value, cacheTime, cacheExpiresType, dependencies, CacheItemPriority.NotRemovable, null);
}
public static void Set <T>(string key, T value, CacheTime cacheTime, CacheExpiresType cacheExpiresType, CacheDependency dependencies, CacheItemPriority cacheItemPriority, CacheItemRemovedCallback callback)
{
Add <T>(key, value, cacheTime, cacheExpiresType, dependencies, cacheItemPriority, callback);
}
public static void Set <T>(string key, T value, CacheTime cacheTime, CacheExpiresType cacheExpiresType, CacheDependency dependencies, CacheItemPriority cacheItemPriority)
{
Set <T>(key, value, cacheTime, cacheExpiresType, dependencies, cacheItemPriority, null);
}
public static void Add <T>(string key, T value, CacheTime cacheTime, CacheExpiresType cacheExpiresType)
{
Add <T>(key, value, cacheTime, cacheExpiresType, null, CacheItemPriority.NotRemovable, null);
}
private static void GetCacheType(ThreadOrderType orderType, out CacheTime? cacheTime, out CacheExpiresType expiresType, out int? minute)
{
minute = null;
switch (orderType)
{
case ThreadOrderType.AllForumTopWeekViewThreads:
case ThreadOrderType.ForumTopWeekViewThreads:
cacheTime = null;
minute = AllSettings.Current.CacheSettings.WeekPostCacheTime;
expiresType = CacheExpiresType.Absolute;
break;
case ThreadOrderType.ForumTopDayViewThreads:
case ThreadOrderType.AllForumTopDayViewThreads:
cacheTime = null;
minute = AllSettings.Current.CacheSettings.DayPostCacheTime;
expiresType = CacheExpiresType.Absolute;
break;
case ThreadOrderType.MovedThreads:
cacheTime = null;
minute = 20;
expiresType = CacheExpiresType.Absolute;
break;
default:
cacheTime = CacheTime.Default;
expiresType = CacheExpiresType.Sliding;
break;
}
}
public static void Set(string key, object value, int cacheTime, CacheExpiresType cacheExpiresType, CacheDependency dependencies)
{
Set(key, value, cacheTime, cacheExpiresType, dependencies, CacheItemPriority.NotRemovable);
}
public static void Set(string key, object value, int cacheTime, CacheExpiresType cacheExpiresType)
{
Set(key, value, cacheTime, cacheExpiresType, null, CacheItemPriority.NotRemovable);
}
