public static bool Update(string key)
{
if (!CacheLockbox.ContainsCacheEntry(key))
{
return(false);
}
lock (CacheLockbox.GetInternalLock(key))
{
InternalCallback(key);
}
return(true);
}
internal static void ItemRemovedCallback(string key, object value, CacheItemRemovedReason reason)
{
if (reason == CacheItemRemovedReason.Expired)
{
CacheEntry cacheEntry = CacheLockbox.GetCacheEntry(key);
if (cacheEntry.LastUse.Add(cacheEntry.SlidingExpiration) > DateTime.Now)
{
_cache.Insert(key, value, null, DateTime.Now.Add(TimeSpan.FromSeconds(30.0)), TimeSpan.Zero, CacheItemPriority.Low, null);
ThreadPool.QueueUserWorkItem(delegate(object o) {
string _key = o.ToString();
lock (CacheLockbox.GetInternalLock(_key))
{
InternalCallback(_key);
}
}, key);
}
}
}
public static void RefreshByPattern(string pattern)
{
ThreadPool.QueueUserWorkItem(delegate(object _pattern) {
IEnumerator <string> enumerator = CacheLockbox.Keys.GetEnumerator();
Regex regex = new Regex(_pattern.ToString(), RegexOptions.Singleline | RegexOptions.Compiled | RegexOptions.IgnoreCase);
while (enumerator.MoveNext())
{
string current = enumerator.Current;
if (regex.IsMatch(current))
{
lock (CacheLockbox.GetInternalLock(current))
{
InternalCallback(current);
continue;
}
}
}
}, pattern);
}