public void Start()
{
_pricesReader.SubscribeToUpdateEvents(prices =>
{
var tasks = prices.Select(price => _priceStraem.WriteToStreamAsync(_mapper.Map <PriceUpdate>(price), price.AssetPairId)).ToList();
Task.WhenAll(tasks).GetAwaiter().GetResult();
}, deleted => { });
_tickerReader.SubscribeToUpdateEvents(tickers =>
{
var tasks = tickers.Select(ticker => _tickerStream.WriteToStreamAsync(_mapper.Map <TickerUpdate>(ticker))).ToList();
Task.WhenAll(tasks).GetAwaiter().GetResult();
}, deleted => { });
_orderbookReader.SubscribeToUpdateEvents(orderbooks =>
{
var tasks = new List <Task>();
foreach (var orderbook in orderbooks)
{
var item = _mapper.Map <Orderbook>(orderbook);
item.Asks.AddRange(_mapper.Map <List <Orderbook.Types.PriceVolume> >(orderbook.Asks));
item.Bids.AddRange(_mapper.Map <List <Orderbook.Types.PriceVolume> >(orderbook.Bids));
tasks.Add(_orderbookStream.WriteToStreamAsync(item, orderbook.AssetPairId));
}
Task.WhenAll(tasks).GetAwaiter().GetResult();
}, deleted => { });
_balanceReader.SubscribeToUpdateEvents(balances =>
{
var balancesByWallet = balances.GroupBy(x => x.WalletId);
var tasks = new List <Task>();
foreach (var walletBalanes in balancesByWallet)
{
var balanceUpdate = new BalanceUpdate();
balanceUpdate.Balances.AddRange(_mapper.Map <List <Balance> >(walletBalanes.ToList()));
tasks.Add(_balanceStream.WriteToStreamAsync(balanceUpdate, walletBalanes.Key));
}
Task.WhenAll(tasks).GetAwaiter().GetResult();
}, deleted => { });
Console.WriteLine("Stream services started.");
}