/// <summary>
/// Asynchronously save repositories to permanent storage.
/// </summary>
/// <returns>Task with total number of elements persisted.</returns>
public async Task <int> CommitAsync()
{
//First, remove all existing elements from storage
_persistor.Reset();
var brokerIds = await BrokerRepo.GetAllAsync().Select(b => b.Id).ToListAsync();
var saleIds = await SaleRepo.GetAllAsync().Select(b => b.Id).ToListAsync();
var policyIds = await PolicyRepo.GetAllAsync().Select(b => b.Id).ToListAsync();
//Ids of entities to be stored
var storage = new SummaryStorage()
{
BrokerIds = brokerIds,
SaleIds = saleIds,
PolicyIds = policyIds
};
_persistor.PersistObject("SUMMARY", storage);
//Save all brokers
await BrokerRepo.GetAllAsync().ForEachAsync(b => _persistor.PersistObject(IBrokerRepository.StoragePrefix + b.Id, b));
//Save all sales
await SaleRepo.GetAllAsync().ForEachAsync(s => _persistor.PersistObject(ISaleRepository.StoragePrefix + s.Id, s));
//Save all policies
await PolicyRepo.GetAllAsync().ForEachAsync(p => _persistor.PersistObject(IPolicyRepository.StoragePrefix + p.Id, p));
return(1 + brokerIds.Count + saleIds.Count); //total number of stored elements
}
/// <summary>
/// Retrieves the broker object having identifier <paramref name="Id"/> from the database.
/// </summary>
/// <param name="Id">The identifier of the broker.</param>
/// <returns>The semi-populated broker entity if exists, or null.</returns>
/// <remarks>The object based attributes of the entity that are persisted as XML are not populated by default. In order to fully populate the entity, call the <see cref="Materialize"/> method.</remarks>
public Broker GetBroker(Int64 Id)
{
Broker b = BrokerRepo.Get(Id);
return(b);
}
public IEnumerable <Broker> GetBroker()
{
return(BrokerRepo.Get());
}
