public void Start()
{
try
{
var orderBooks = _orderBookProviderApi.GetOrderBooks().GetAwaiter().GetResult()
.GroupBy(x => x.AssetPairId)
.Select(x => _convertService.Convert <ExternalOrderBookContract, ExternalOrderBook>(
x.MaxBy(o => o.ReceiveTimestamp)))
.ToList();
foreach (var externalOrderBook in orderBooks)
{
SetOrderbook(externalOrderBook);
}
_log.WriteInfo(nameof(LightweightExternalOrderbookService), nameof(Start),
$"External order books cache initialized with {orderBooks.Count} items from OrderBooks Service");
}
catch (Exception exception)
{
_log.WriteWarning(nameof(LightweightExternalOrderbookService), nameof(Start),
"Failed to initialize cache from OrderBook Service", exception);
}
}
public async Task InitializeAsync()
{
try
{
var orderBooks = (await _orderBookProviderApi.GetOrderBooks())
.GroupBy(x => x.AssetPairId)
.Select(x => _convertService.Convert <ExternalOrderBookContract, ExternalOrderBook>(
x.MaxBy(o => o.ReceiveTimestamp)))
.ToList();
foreach (var externalOrderBook in orderBooks)
{
SetOrderbook(externalOrderBook);
}
await _log.WriteInfoAsync(nameof(ExternalOrderbookService), nameof(InitializeAsync),
$"External order books cache initialized with {orderBooks.Count} items from OrderBooks Service");
}
catch (Exception exception)
{
await _log.WriteWarningAsync(nameof(ExternalOrderbookService), nameof(InitializeAsync),
"Failed to initialize cache from OrderBook Service", exception);
}
}