private async void ProcessingLoop(object objParam)
{
var cancellationToken = (CancellationToken)objParam;
while (!cancellationToken.IsCancellationRequested)
{
var gamesPage = new Dictionary <string, Game>();
int itemsToProcess = Config.ProcessingPageSize;
while (itemsToProcess > 0)
{
var game = await Queue.Dequeue();
if (game == null)
{
break;
}
var key = GamesProcessingHelper.BuildGameKey(game);
if (gamesPage.TryAdd(key, game))
{
itemsToProcess--;
}
}
if (gamesPage.Count > 0)
{
await Storage.AddGames(gamesPage.Values);
}
else
{
await Task.Delay(Config.DelayMsOnIdle);
}
}
}
public Task AddGames(IEnumerable <Game> games)
{
lock (_tableOfGames)
{
foreach (var game in games)
{
var key = GamesProcessingHelper.BuildGameKey(game);
_tableOfGames.TryAdd(key, game);
}
}
return(Task.FromResult(1));
}
public Task <IEnumerable <Game> > FilterAlreadyPresent(IEnumerable <Game> games)
{
var retVal = new List <Game>();
foreach (var game in games)
{
var key = GamesProcessingHelper.BuildGameKey(game);
if (!_tableOfGames.ContainsKey(key))
{
retVal.Add(game);
}
}
return(Task.FromResult((IEnumerable <Game>)retVal));
}