private async Task Save(IList <ProductInfo> productInfos)
{
var products = new List <Product>(productInfos.Count);
foreach (var info in productInfos)
{
try
{
var product = new Product()
{
Url = info.Url,
RawHtml = info.RawHtml,
Description = info.Description,
Price = info.Price,
VendorCode = info.VendorCode,
Categories = JsonConvert.SerializeObject(info.Categories),
Images = JsonConvert.SerializeObject(info.Images),
Variations = JsonConvert.SerializeObject(info.Variations),
Updated = DateTime.Now,
};
products.Add(product);
}
catch (Exception ex)
{
Error.Invoke(this, ex.Message);
}
}
await _saver.SaveAsync(products);
}
/// <summary>
/// Saves items to external data source using configured saver component.
/// </summary>
/// <param name="correlationId">(optional) transaction id to trace execution through call chain.</param>
public Task SaveAsync(string correlationId)
{
if (_saver == null)
{
return(Task.Delay(0));
}
_lock.EnterWriteLock();
try
{
var task = _saver.SaveAsync(correlationId, _items);
task.Wait();
_logger.Trace(correlationId, "Saved {0} of {1}", _items.Count, _typeName);
return(Task.Delay(0));
}
finally
{
_lock.ExitWriteLock();
}
}