private void StoreValuesInFirstLevelCacheAndNonSerializableCache <T>(ValuesToStore <T> valuesToStore)
{
foreach (var kvp in valuesToStore.InFirstLevelCache)
{
FirstLevelCache.Set(kvp.Key.Key, kvp.Value, ttl: kvp.Key.TimeToLive);
}
foreach (var kvp in valuesToStore.InNonSerializableCache)
{
NonSerializableCache.Set(kvp.Key.Key, kvp.Value, ttl: kvp.Key.TimeToLive);
}
}
/// <inheritdoc/>
public async Task <T> GetAsync <T>(string key)
where T : class
{
GuardDisposed();
var nonSerializableResult = NonSerializableCache.Get <T>(key);
if (nonSerializableResult.IsSuccessful)
{
return(nonSerializableResult.Value);
}
var firstLevelResult = FirstLevelCache.Get <T>(key);
if (firstLevelResult.IsSuccessful)
{
return(firstLevelResult.Value);
}
var bytes = await SecondLevelCache.GetAsync(key).ConfigureAwait(false);
if (bytes != null)
{
var deserializedValue = SerializationProvider.Deserialize(bytes);
if (deserializedValue is NonSerializableObjectPlaceHolder)
{
return(null);
}
var ttlResult = await SecondLevelCache.GetTimeToLiveAsync(key).ConfigureAwait(false);
if (ttlResult.KeyExists)
{
FirstLevelCache.Set(key, bytes, ttl: ttlResult.TimeToLive);
}
return(deserializedValue as T);
}
return(default(T));
}
/// <inheritdoc/>
public async Task SetAsync <T>(string key,
T value,
TimeSpan?ttl)
where T : class
{
GuardDisposed();
if (value == null)
{
return;
}
await Task.Yield();
if (SerializationProvider.CanSerialize(value.GetType()))
{
var bytes = SerializationProvider.Serialize(value);
await SecondLevelCache.SetAsync(key, bytes, ttl : ttl).ConfigureAwait(false);
FirstLevelCache.Set(key, bytes, ttl: ttl);
}
else
{
var ph = new NonSerializableObjectPlaceHolder();
var ttlResult = SecondLevelCache.GetTimeToLive(key);
if (ttlResult.KeyExists)
{
NonSerializableCache.Set(key, value, ttl: ttlResult.TimeToLive);
}
else
{
byte[] bytes = SerializationProvider.Serialize(ph);
await SecondLevelCache.SetAsync(key, bytes, ttl : ttl).ConfigureAwait(false);
NonSerializableCache.Set(key, value, ttl: ttl);
}
}
}
/// <inheritdoc/>
public void Set <T>(string key,
T value,
TimeSpan?ttl)
where T : class
{
GuardDisposed();
if (value == null)
{
return;
}
if (SerializationProvider.CanSerialize(value.GetType()))
{
byte[] bytes = SerializationProvider.Serialize(value);
SecondLevelCache.Set(key, bytes, ttl: ttl);
FirstLevelCache.Set(key, bytes, ttl: ttl);
}
else
{
var ph = new NonSerializableObjectPlaceHolder();
var ttlResult = SecondLevelCache.GetTimeToLive(key);
if (ttlResult.KeyExists)
{
NonSerializableCache.Set(key, value, ttl: ttlResult.TimeToLive);
}
else
{
byte[] bytes = SerializationProvider.Serialize(ph);
SecondLevelCache.Set(key, bytes, ttl: ttl);
NonSerializableCache.Set(key, value, ttl: ttl);
}
}
}
private void OnRemoveAllItemsFromSecondLevelCache(object sender, RemoveAllItemsEventArgs e)
{
FirstLevelCache.RemoveAll();
NonSerializableCache.RemoveAll();
}