public void Put <T>(string key, T item)
{
lock (_padlock)
{
SqlCache.Put(key, item.ToByteArray());
InMemoryCache.Put(key, item);
}
}
public WheelEntity Get(WheelFilter filter)
{
var wheel = _inMemoryCache.Get(filter.ManufacturerName);
if (wheel == null)
{
wheel = _repository.Get(filter);
_inMemoryCache.Put(filter.ManufacturerName, wheel);
}
return(wheel);
}
public CarPaintEntity Get(PaintFilter filter)
{
var paint = _inMemoryCache.Get(filter.Name);
if (paint == null)
{
paint = _repository.Get(filter);
_inMemoryCache.Put(filter.Name, paint);
}
return(paint);
}
public TyreEntity Get(TyreFilter filter)
{
var tyre = _inMemoryCache.Get(filter.WheelManufacturerName);
if (tyre == null)
{
tyre = _repository.Get(filter);
_inMemoryCache.Put(filter.WheelManufacturerName, tyre);
}
return(tyre);
}
public CarEngineEntity Get(EngineFilter filter)
{
var engine = _inMemoryCache.Get(filter.ManufacturerName);
if (engine == null)
{
engine = _repository.Get(filter);
_inMemoryCache.Put(filter.ManufacturerName, engine);
}
return(engine);
}
private T TryGetFromMemoryThenFromSource <T>(string key)
{
T cacheItem;
lock (_padlock)
{
cacheItem = InMemoryCache.Get <T>(key);
if (cacheItem == null)
{
// Key not in cache, so get data.
cacheItem = SqlCache.Get <T>(key);
if (cacheItem != null)
{
InMemoryCache.Put(key, cacheItem);
}
}
}
return(cacheItem);
}