public async Task <T> ResolveInstrumentAsync(
IInstrumentConverterContext <T> context,
Instrument instrument,
bool isTestVendorCodeRequired = false)
{
if (_instrumentDataByInstrument.TryGetValue(instrument, out var data))
{
return(data);
}
data = await ResolveInstrumentImplAsync(context, instrument, isTestVendorCodeRequired);
if (data == null)
{
return(null);
}
if (isTestVendorCodeRequired)
{
var tester = context.SubscriptionTester;
if (tester != null)
{
var result = await tester.TestSubscriptionAsync(data);
if (!result.Ok)
{
return(null);
}
}
}
_instrumentDataByInstrument.TryAdd(instrument, data);
return(data);
}
protected override Task <Instrument> ResolveSymbolImplAsync(
IInstrumentConverterContext <IQFeedInstrumentData> context,
string symbol,
string dependentObjectDescription)
{
return(Task.FromResult(new Instrument(symbol)));
}
protected override Task <InstrumentData> ResolveInstrumentImplAsync(IInstrumentConverterContext <InstrumentData> context, Instrument instrument,
bool isTestVendorCodeRequired)
{
return(Task.FromResult(new InstrumentData()
{
Symbol = instrument.Code, Instrument = instrument
}));
}
public async Task <Instrument> ResolveSymbolAsync(
IInstrumentConverterContext <T> context,
string symbol,
string dependentObjectDescription = null)
{
if (_instrumentBySymbol.TryGetValue(symbol, out var instrument))
{
return(instrument);
}
instrument = await ResolveSymbolImplAsync(context, symbol, dependentObjectDescription);
if (instrument == null)
{
return(null);
}
_instrumentBySymbol.TryAdd(symbol, instrument);
return(instrument);
}
protected override Task <Instrument> ResolveSymbolImplAsync(IInstrumentConverterContext <InstrumentData> context, string symbol, string dependentObjectDescription)
{
throw new NotImplementedException();
}
protected abstract Task <Instrument> ResolveSymbolImplAsync(
IInstrumentConverterContext <T> context,
string symbol,
string dependentObjectDescription);
protected abstract Task <T> ResolveInstrumentImplAsync(
IInstrumentConverterContext <T> context,
Instrument instrument,
bool isTestVendorCodeRequired);
