public static List <SelectItem> GetProducts(IMemoryCache cache, NrthContext context)
{
var key = nameof(Product);
if (cache.TryGetValue(key, out object values))
{
var items = values as List <SelectItem>;
return(items);
}
else
{
lock (_syncLock)
{
if (cache.TryGetValue(key, out object value))
{
return(value as List <SelectItem>);
}
var items = context.Products.Select(p => new SelectItem(p.ProductId.ToString(), p.ProductName)).ToList();
cache.Set(key, items);
return(items);
}
}
}
public HomeController(IMemoryCache cache)
{
_ctx = new NrthContext();
_cache = cache;
}
