| public Insert ( string key, object value ) : void | ||
| key | string | |
| value | object | |
| return | void | |
public void Insert (string key, object value)
{
Insert (key, value, null, NoAbsoluteExpiration, NoSlidingExpiration, CacheItemPriority.Normal, null, null, true);
}
| Cache::Insert ( string key, object value, System.Web.Caching.CacheDependency dependencies ) : void | |
| Cache::Insert ( string key, object value, System.Web.Caching.CacheDependency dependencies, System.DateTime absoluteExpiration, System.TimeSpan slidingExpiration ) : void | |
| Cache::Insert ( string key, object value, System.Web.Caching.CacheDependency dependencies, System.DateTime absoluteExpiration, System.TimeSpan slidingExpiration, CacheItemPriority priority, CacheItemRemovedCallback onRemoveCallback ) : void | |
| Cache::Insert ( string key, object value, System.Web.Caching.CacheDependency dependencies, System.DateTime absoluteExpiration, System.TimeSpan slidingExpiration, CacheItemPriority priority, CacheItemRemovedCallback onRemoveCallback, CacheItemUpdateCallback onUpdateCallback, bool doLock ) : void | |
| Cache::Insert ( string key, object value, System.Web.Caching.CacheDependency dependencies, System.DateTime absoluteExpiration, System.TimeSpan slidingExpiration, CacheItemUpdateCallback onUpdateCallback ) : void |
/// <summary>
/// Gets (and adds if necessary) an item from the cache with the specified absolute expiration date (from NOW)
/// </summary>
/// <typeparam name="TT"></typeparam>
/// <param name="cacheKey"></param>
/// <param name="priority"></param>
/// <param name="refreshAction"></param>
/// <param name="cacheDependency"></param>
/// <param name="timeout">This will set an absolute expiration from now until the timeout</param>
/// <param name="getCacheItem"></param>
/// <param name="syncLock"></param>
/// <returns></returns>
private TT GetCacheItem <TT>(string cacheKey,
CacheItemPriority priority, CacheItemRemovedCallback refreshAction,
CacheDependency cacheDependency, TimeSpan?timeout, Func <TT> getCacheItem, object syncLock)
{
var result = _cache.Get(cacheKey);
if (result == null)
{
lock (syncLock)
{
result = _cache.Get(cacheKey);
if (result == null)
{
result = getCacheItem();
if (result != null)
{
//we use Insert instead of add if for some crazy reason there is now a cache with the cache key in there, it will just overwrite it.
_cache.Insert(cacheKey, result, cacheDependency,
timeout == null ? System.Web.Caching.Cache.NoAbsoluteExpiration : DateTime.Now.Add(timeout.Value),
TimeSpan.Zero, priority, refreshAction);
}
}
}
}
return(result.TryConvertTo <TT>().Result);
}
