/// <summary>
/// Обновить контракт по его метаданным
/// </summary>
/// <param name="metadata">
/// Метаданные контракта
/// </param>
/// <param name="dependentObjectDescription">
/// Строковое описание объекта, который зависит от инструмента
/// </param>
public async Task HandleMetadataAsync(ContractMetadata metadata, string dependentObjectDescription = null)
{
using (LogManager.Scope())
{
_Log.Debug().Print(
"Contract metadata received",
LogFields.ContractId(metadata.contract_id),
LogFields.Symbol(metadata.contract_symbol),
LogFields.CorrectPriceScale(metadata.correct_price_scale),
LogFields.DisplayPriceScale(metadata.display_price_scale)
);
using (cacheLock.Lock())
{
if (cachedContracts.ContainsKey(metadata.contract_id))
{
_Log.Debug().Print("Already cached", LogFields.ContractId(metadata.contract_id));
return;
}
}
Instrument instrument = await InstrumentConverter.ResolveSymbolAsync(adapter, metadata.contract_symbol, dependentObjectDescription);
if (instrument == null)
{
_Log.Warn().Print("Instrument not resolved", LogFields.Symbol(metadata.contract_symbol));
return;
}
using (cacheLock.Lock())
{
_Log.Debug().Print(
"Caching instrument",
LogFields.ContractId(metadata.contract_id),
LogFields.Symbol(metadata.contract_symbol),
LogFields.Instrument(instrument)
);
cachedContractIds[instrument] = metadata.contract_id;
cachedContracts[metadata.contract_id] = instrument;
cachedContractPriceScales[metadata.contract_id] = (decimal)metadata.correct_price_scale;
}
OnInstrumentResolved(metadata.contract_id);
}
}
/// <summary>
/// Обновить контракт по его метаданным
/// </summary>
/// <param name="metadata">
/// Метаданные контракта
/// </param>
public void HandleMetadata(ContractMetadata metadata)
{
_Log.Debug().Print(
"Contract metadata received",
LogFields.ContractId(metadata.contract_id),
LogFields.Symbol(metadata.contract_symbol),
LogFields.CorrectPriceScale(metadata.correct_price_scale),
LogFields.DisplayPriceScale(metadata.display_price_scale)
);
using (cacheLock.Lock())
{
if (cachedContracts.ContainsKey(metadata.contract_id))
{
_Log.Debug().Print("Already cached", LogFields.ContractId(metadata.contract_id));
return;
}
}
var instrument = InstrumentConverter.ResolveSymbolAsync(adapter, metadata.contract_symbol).Result;
if (instrument == null)
{
_Log.Warn().Print("Instrument not resolved", LogFields.Symbol(metadata.contract_symbol));
return;
}
using (cacheLock.Lock())
{
_Log.Debug().Print(
"Caching instrument",
LogFields.ContractId(metadata.contract_id),
LogFields.Symbol(metadata.contract_symbol),
LogFields.Instrument(instrument)
);
cachedContractIds[instrument] = metadata.contract_id;
cachedContracts[metadata.contract_id] = instrument;
cachedContractPriceScales[metadata.contract_id] = (decimal)metadata.correct_price_scale;
}
OnInstrumentResolved(metadata.contract_id);
}