/// <summary>
/// Gets the specified cached value
/// </summary>
public CachedValue <T> Get <T>(string key, string region)
{
string k = GetCacheKey(key, region);
byte[] bytes = DistributedCache.Get(k);
if (bytes == null)
{
return(null);
}
var storage = DistributedStorage.FromBytes(Serializer, bytes);
return(storage.ToCachedValue <T>(Serializer));
}
/// <summary>
/// Marks the specified cached value as modified
/// </summary>
public void MarkAsValidated(string key, string region)
{
var now = DateTime.UtcNow;
string k = GetCacheKey(key, region);
byte[] bytes = DistributedCache.Get(k);
if (bytes == null)
{
return;
}
var storage = DistributedStorage.FromBytes(Serializer, bytes);
storage.LastValidatedDate = now;
DistributedCache.Set(k, bytes);
}
/// <summary>
/// Sets the specified cached value
/// </summary>
public CachedValue <T> Set <T>(string key, string region, T value, CacheExpiration cacheExpiration)
{
var now = DateTime.UtcNow;
string k = GetCacheKey(key, region);
DistributedStorage storage = null;
string serializedValue = Serializer.Serialize(value);
byte[] bytes = DistributedCache.Get(k);
if (bytes == null)
{
storage = new DistributedStorage
{
CacheDate = now,
Version = 0L,
Value = serializedValue,
LastValidatedDate = now
};
}
else
{
storage = DistributedStorage.FromBytes(Serializer, bytes);
storage.Version++;
storage.LastValidatedDate = now;
storage.Value = serializedValue;
}
var options = new DistributedCacheEntryOptions {
AbsoluteExpirationRelativeToNow = cacheExpiration.SlidingExpiration
};
DistributedCache.Set(k, storage.ToBytes(Serializer), options);
return(storage.ToCachedValue <T>(Serializer));
}
