void ClearCache(string cacheType)
{
if (cacheType == "me")
{
_cache.Remove(CacheKey());
nbWarning.Text = string.Format(
"Your cache key has been cleared. Click <a href=\"{0}\">here</a> to reload the page.",
new PageReference(RockPage.PageId).BuildUrl());
}
else if (cacheType == "block")
{
string key = BlockCacheKey();
var keys = _cache.Where(kvp => kvp.Key.StartsWith(key)).Select(kvp => kvp.Key).ToList();
foreach (var k in keys)
{
_cache.Remove(k);
}
nbWarning.Text = string.Format(
"{1} cache keys have been cleared. Click <a href=\"{0}\">here</a> to reload the page.",
new PageReference(RockPage.PageId).BuildUrl(),
keys.Count);
}
else
{
nbWarning.Text = "Cannot clear cache, unknown cache type.";
}
}
/// <summary>
/// Gets all cache items or the ones in a partition, if specified. If an item is a
/// "sliding" or "static" value, its lifetime will be increased by corresponding interval.
/// </summary>
/// <param name="partition">The optional partition.</param>
/// <typeparam name="TVal">The type of the expected values.</typeparam>
/// <returns>All cache items.</returns>
protected override IList <ICacheItem <TVal> > GetItemsInternal <TVal>(string partition)
{
// Pick only the items with the right type.
var q = _store.Where(x => x.Value is CacheValue).Select(x => new
{
CacheKey = DeserializeCacheKey(x.Key),
CacheValue = x.Value as CacheValue
});
// If partition has been specified, then we shall also filter by it.
if (partition != null)
{
q = q.Where(x => x.CacheKey.Partition == partition);
}
// Project the items to proper KVLite cache items.
return(q.Select(x => DeserializeCacheItem <TVal>(x.CacheValue, x.CacheKey.Partition, x.CacheKey.Key).Value).ToArray());
}
