private ValuesToStore <T> SaveToFirstLevelCacheAndGetSerializedValuesForSecondLevelCache <T>(Dictionary <CacheItemDefinition, T> objects)
where T : class
{
var result = new ValuesToStore <T>();
foreach (var kvp in objects)
{
if (kvp.Value != null)
{
if (SerializationProvider.CanSerialize(kvp.Value.GetType()))
{
var bytes = SerializationProvider.Serialize(kvp.Value);
result.InSecondLevelCache.Add(kvp.Key, bytes);
result.InFirstLevelCache.Add(kvp.Key, bytes);
}
else
{
var ph = new NonSerializableObjectPlaceHolder();
result.InNonSerializableCache.Add(kvp.Key, kvp.Value);
byte[] bytes = SerializationProvider.Serialize(ph);
result.InSecondLevelCache.Add(kvp.Key, bytes);
}
}
}
return(result);
}
/// <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);
}
}
}
