public override void Set(CacheItem item, CacheItemPolicy policy)
{
PrimaryCache.Set(item, policy);
//queue up writing to secondary cache on another thread
ThreadPool.QueueUserWorkItem(_ => SecondaryCache.Set(PrimaryCache.GetCacheItem(item.Key, item.RegionName), policy));
}
public override CacheItem AddOrGetExisting(CacheItem value, CacheItemPolicy policy)
{
var item = PrimaryCache.AddOrGetExisting(value, policy);
//queue up writing to secondary cache on another thread
ThreadPool.QueueUserWorkItem(_ => SecondaryCache.AddOrGetExisting(PrimaryCache.GetCacheItem(value.Key), policy));
return(item);
}
public override CacheItem GetCacheItem(string key, string regionName = null)
{
var item = PrimaryCache.GetCacheItem(key, regionName);
if (item == null)
{
item = SecondaryCache.GetCacheItem(key, regionName);
if (item != null)
{
PrimaryCache.Set(item, new CacheItemPolicy());
}
}
return(item);
}
