public ListOnCache(string name, ICacheArea cache, CacheArea tempCacheArea = CacheArea.Temp, double tempCacheTime = 0)
{
TempCacheArea = tempCacheArea;
TempCacheTime = tempCacheTime;
Name = name;
_dataSource = cache.DataSource;
//LifeSpanInSeconds = lifeSpanInSeconds;
}
/// <summary>
/// Puts an item into the cache
/// </summary>
/// <typeparam name="tt">Type of object being stored</typeparam>
/// <param name="area">What area to store object in</param>
/// <param name="name">Name of object</param>
/// <param name="obj">Object to store in cache location</param>
/// <param name="lifeSpanSeconds"></param>
public static void SetItem <tt>(ICacheArea area, string name, tt obj, double lifeSpanSeconds, string tags = "")
{
double?lSS = lifeSpanSeconds;
if (lSS == 0)
{
lSS = null;
}
//name = area.Name + "_" + name;
area.SetItem <tt>(name, obj, lSS, tags);
//if (area.Area < CacheArea.Temp)
//{
// SetItem(CacheArea.Temp, name + "_Request_TempCache", obj);
//}
}
/// <summary>
/// Pull an item from the cache
/// </summary>
/// <typeparam name="tt">Type of object being requested</typeparam>
/// <param name="area">What area object is stored in</param>
/// <param name="name">Name of object</param>
/// <param name="createMethod">Function passed in that will return a new object of type tt if cache location and name doesnt exist yet.</param>
/// <param name="lifeSpanSeconds"></param>
/// <returns></returns>
public static tt GetItem <tt>(ICacheArea area, string name, Func <tt> createMethod, double lifeSpanSeconds, string tags = "")
{
try
{
double?lSS = lifeSpanSeconds;
if (lSS == 0)
{
lSS = null;
}
if (!name.Contains("CacheEnabled") && !Instance.CacheEnabled)
{
if (createMethod != null)
{
return(createMethod());
}
return(default(tt));
}
if (area != null)
{
//name = area.Name + "_" + name;
//if (area.Area < CacheArea.Temp)
//{
// return GetItem(CacheArea.Temp, name + "_Request_TempCache", () =>
// {
// return area.GetItem<tt>(name, createMethod, lSS);
// });
//}
//else
{
return(area.GetItem <tt>(name, createMethod, lSS, tags));
}
}
if (createMethod != null)
{
return(createMethod());
}
}
catch (Exception ex)
{
throw new Exception("Error:" + ex.Message + " retrieving cache item [" + name + "] on cache [" + area.ToString() + "]", ex);
}
return(default(tt));
}
public DictionaryCache(ICacheArea cacheTo, Func <string> getInstanceId, double lifeSpanInSeconds = 30 *60)
{
LifeSpanInSeconds = lifeSpanInSeconds;
_cache = cacheTo;
GetInstanceId = getInstanceId;
}
