public DateTime GetLatestDailyPriceDataImportDateTime(string symbol)
{
if (string.IsNullOrWhiteSpace(symbol))
{
throw new ArgumentNullException("smybol");
}
using (var context = ContainerHelper.Instance.Resolve<IRepositoryContext>())
{
var repository = new DailyPriceDataItemRepository(context);
return repository.GetLatestDailyPriceDataImportDateTime(symbol);
}
}
public void ImportPriceData(IEnumerable<DailyPriceDataItem> dailyPriceDataItems)
{
if (dailyPriceDataItems == null || dailyPriceDataItems.Count() == 0)
{
return;
}
using (var context = ContainerHelper.Instance.Resolve<IRepositoryContext>())
{
var repository = new DailyPriceDataItemRepository(context);
foreach (var dayLineItem in dailyPriceDataItems)
{
//复合类在Commit时会抛主键重复异常，因此不能对Stock赋值
context.UnitOfWork.RegisterNew<DailyPriceDataItem>(dayLineItem);
}
context.UnitOfWork.Commit();
}
}
