public void Start()
{
var data = _writer.GetRowsAsync <OrderBookNoSql>().ToListAsync().GetAwaiter().GetResult();
lock (_gate)
{
foreach (var book in data.GroupBy(e => e.PartitionKey))
{
var(brokerId, symbol) = OrderBookNoSql.GetBrokerIdAndSymbol(book.Key);
var manager = new OrderBookManager(brokerId, symbol, _logger);
var price = manager.SetState(book);
if (!_data.TryGetValue(brokerId, out var symbolManagers))
{
symbolManagers = new Dictionary <string, OrderBookManager>();
_data[brokerId] = symbolManagers;
}
symbolManagers[symbol] = manager;
_logger.LogInformation("Book manager is inited. BrokerId: {brokerId}; Symbol:{symbol}; Count: {count}. Price: {ask} / {bid}", brokerId, symbol, book.Count(), price.Ask, price.Bid);
}
_isInit = true;
}
}
private OrderBookManager GetManager(string broker, string symbol)
{
if (!_data.TryGetValue(broker, out var brokerItem))
{
brokerItem = new Dictionary <string, OrderBookManager>();
_data[broker] = brokerItem;
}
if (!brokerItem.TryGetValue(symbol, out var manager))
{
manager = new OrderBookManager(broker, symbol, _logger);
brokerItem[symbol] = manager;
}
return(manager);
}
