public void Fill()
{
Books.AddRange(Filler.Fill().Books);
Clients.AddRange(Filler.Fill().Clients);
Suppliers.AddRange(Filler.Fill().Suppliers);
Events.AddRange(Filler.Fill().Events);
}
private static TimeSpan MeasureFill(IFiller filler, byte[] array, byte value)
{
// measure
var elapsed = Measure(() => filler.Fill(array, value));
#if DEBUG
// validate
var equalityComparer = EqualityComparer <byte> .Default;
for (var i = 0; i < array.Length; i++)
{
if (!equalityComparer.Equals(array[i], value))
{
throw new Exception("Validation failed.");
}
}
#endif
return(elapsed);
}
public ICollection <UserProfile> CreateProfiles(ICollection <ItemProfile> allItemProfiles, Shop shop)
{
ConcurrentBag <UserProfile> userProfiles = new ConcurrentBag <UserProfile>();
int featuresNumber = GetFeaturesNumber(allItemProfiles.ToArray());
var clients = shop.Clients;
Parallel.ForEach(clients, (client) =>
{
ICollection <ItemProfile> itemProfilesOfPurchasedProducts = SelectItemProfilesOfPurchasedProduct(allItemProfiles,
client.Orders);
UserProfile userProfile = new UserProfile(client, itemProfilesOfPurchasedProducts, featuresNumber);
userProfile.PreferencesMatrix = _matrixManager.Fill(itemProfilesOfPurchasedProducts,
userProfile.PreferencesMatrix);
userProfile.Preferences = SetUserPreferences(userProfile.PreferencesMatrix,
itemProfilesOfPurchasedProducts.Count, featuresNumber);
userProfiles.Add(userProfile);
});
return(userProfiles.ToList());
}
public DataRepository(IFiller filler)
{
_filler = filler;
filler.Fill(_kontekstDanych);
}