private async void LoadData()
{
_timer.Stop();
try
{
using (var webClient = new WebClient())
{
foreach (var server in MainSettings.Default.Servers)
{
var dataPointJson = webClient.DownloadString(BuildUrl(server));
dynamic dataPointObject = JObject.Parse(dataPointJson);
string url = dataPointObject.files[0].url;
double timestamp = dataPointObject.files[0].lastModified;
var auctionDataJson = await webClient.DownloadStringTaskAsync(new Uri(url));
var auctionData = JsonConvert.DeserializeObject <RootObject>(auctionDataJson);
Models.Util.InterpretJsonModel(timestamp, server, auctionData, _sessionFactory, this);
}
using (var session = _sessionFactory.OpenSession())
{
using (var transaction = session.BeginTransaction())
{
try
{
var lastCheck = session.Query <ItemData>().Max(a => (double?)a.TimeStamp);
if (lastCheck.HasValue)
{
var dataPoints =
session.QueryOver <ItemData>()
.Select(Projections.CountDistinct("TimeStamp"))
.FutureValue <int>()
.Value;
_lastTimeStamp = lastCheck.Value;
_totalRecords = dataPoints;
}
transaction.Commit();
UpdateInfo(_lastTimeStamp, _totalRecords, (int)(_timer.TimeLeft / 1000));
}
catch (Exception e)
{
transaction.Rollback();
ShowError(e);
}
}
}
}
}
catch (Exception e)
{
ShowError(e);
}
_timer.Start();
}
