public virtual void Add(string cacheKey, object value, CacheOptions options = null)
{
if (options == null)
{
options = new CacheOptions();
}
context.HttpContext.Cache.Add(tablePrefix + cacheKey, value, GetCacheDependency(options), options.AbsoluteExpiration, options.SlidingExpiration, options.Priority, options.RemoveCallback);
}
public virtual T GetOrCreate <T>(string cacheKey, Func <T> factory, CacheOptions options = null) where T : class
{
var value = Get <T>(cacheKey);
if (value != null)
{
return(value);
}
value = factory();
Add(cacheKey, value, options);
return(value);
}
public virtual CacheDependency GetCacheDependency(CacheOptions options)
{
if (!options.ContentDependency)
{
return(null);
}
if (string.IsNullOrEmpty(sqlCacheDependency))
{
return(new ContentCacheDependency(persister)); // TODO ensure proper eviction with XML repo
}
return(new SqlCacheDependency(sqlCacheDependency, tablePrefix + "Item"));
}
protected virtual CacheDependency GetCacheDependency(CacheOptions options)
{
if (!options.ContentDependency)
{
return(null);
}
if (string.IsNullOrEmpty(sqlCacheDependency))
{
return(new ContentCacheDependency(persister));
}
return(new SqlCacheDependency(sqlCacheDependency, tablePrefix + "item"));
}
