protected virtual SessionsRuntimeInformationMessage Receive(RequestSymbolsRuntimeInformationMessage message)
{
DataSourceStub.IImplementation implementation = Implementation;
List <RuntimeDataSessionInformation> result = new List <RuntimeDataSessionInformation>();
if (implementation != null && OperationalState == OperationalStateEnum.Operational)
{
foreach (Symbol symbol in message.Symbols)
{
lock (this)
{
if (_symbolsRunningSessions.ContainsKey(symbol) && _symbolsRunningSessions[symbol] != null)
{
result.Add(_symbolsRunningSessions[symbol].SessionInformation);
continue;
}
}
// Failed to find in already existing, query the implementation to create us a new one.
RuntimeDataSessionInformation sessionInformation = implementation.GetSymbolSessionRuntimeInformation(symbol);
if (sessionInformation != null)
{
lock (this)
{
_symbolsRunningSessions[sessionInformation.Info.Symbol] = new CombinedDataSubscriptionInformation(sessionInformation);
}
result.Add(sessionInformation);
}
}
}
return(new SessionsRuntimeInformationMessage(result,
implementation != null && OperationalState == OperationalStateEnum.Operational));
}
/// <summary>
///
/// </summary>
public List <RuntimeDataSessionInformation> GetSymbolsRuntimeSessionInformations(Symbol[] symbols)
{
List <RuntimeDataSessionInformation> result = new List <RuntimeDataSessionInformation>();
if (OperationalState != OperationalStateEnum.Operational)
{
SystemMonitor.Warning("Using stub when not operational.");
return(result);
}
RequestSymbolsRuntimeInformationMessage request = new RequestSymbolsRuntimeInformationMessage(symbols);
ResponseMessage response = this.SendAndReceiveResponding <ResponseMessage>(
SourceTransportInfo, request);
if (response == null || response.OperationResult == false)
{
SystemMonitor.OperationError("Symbol session runtime information obtain failed due to timeout.");
return(result);
}
return(((SessionsRuntimeInformationMessage)response).Informations);
}
/// <summary>
/// Get dataDelivery sessions for baseCurrency, source must be dataDelivery source.
/// </summary>
public DataSessionInfo?GetSymbolDataSessionInfo(ComponentId sourceId, Symbol symbol)
{
lock (_cachedDataSessions)
{
if (_cachedDataSessions.ContainsKey(sourceId) == false)
{
_cachedDataSessions.Add(sourceId, new Dictionary <Symbol, DataSessionInfo?>());
}
if (_cachedDataSessions[sourceId].ContainsKey(symbol) == false)
{
_cachedDataSessions[sourceId].Add(symbol, null);
}
else if (_cachedDataSessions[sourceId][symbol].HasValue)
{
return(_cachedDataSessions[sourceId][symbol]);
}
}
if (IsLocalSource(sourceId))
{
ISourceDataDelivery delivery = ObtainDataDelivery(sourceId);
if (delivery == null)
{
SystemMonitor.OperationError("Failed to establish local delivery.");
return(null);
}
RuntimeDataSessionInformation session = delivery.GetSymbolRuntimeSessionInformation(symbol);
if (session == null)
{
SystemMonitor.OperationError("Failed to establish symbol session [" + symbol.Name + "].");
return(null);
}
return(session.Info);
}
List <ArbiterClientId?> sourcePath;
if (GetSourcePath(sourceId, out sourcePath) == false)
{
SystemMonitor.OperationError("Failed to establish source path.");
return(null);
}
RequestSymbolsRuntimeInformationMessage request = new RequestSymbolsRuntimeInformationMessage(new Symbol[] { symbol });
ResponceMessage responce = this.SendAndReceiveForwarding <ResponceMessage>(sourcePath, request);
if (responce != null && responce.OperationResult)
{
SessionsRuntimeInformationMessage responceMessage = (SessionsRuntimeInformationMessage)responce;
if (responceMessage.Informations.Count > 0)
{
lock (_cachedDataSessions)
{
_cachedDataSessions[sourceId][symbol] = responceMessage.Informations[0].Info;
}
return(responceMessage.Informations[0].Info);
}
}
return(null);
}
protected virtual SessionsRuntimeInformationMessage Receive(RequestSymbolsRuntimeInformationMessage message)
{
DataSourceStub.IImplementation implementation = Implementation;
List<RuntimeDataSessionInformation> result = new List<RuntimeDataSessionInformation>();
if (implementation != null && OperationalState == OperationalStateEnum.Operational)
{
foreach (Symbol symbol in message.Symbols)
{
lock (this)
{
if (_symbolsRunningSessions.ContainsKey(symbol) && _symbolsRunningSessions[symbol] != null)
{
result.Add(_symbolsRunningSessions[symbol].SessionInformation);
continue;
}
}
// Failed to find in already existing, query the implementation to create us a new one.
RuntimeDataSessionInformation sessionInformation = implementation.GetSymbolSessionRuntimeInformation(symbol);
if (sessionInformation != null)
{
lock (this)
{
_symbolsRunningSessions[sessionInformation.Info.Symbol] = new CombinedDataSubscriptionInformation(sessionInformation);
}
result.Add(sessionInformation);
}
}
}
return new SessionsRuntimeInformationMessage(result,
implementation != null && OperationalState == OperationalStateEnum.Operational);
}
protected virtual SessionsRuntimeInformationMessage Receive(RequestSymbolsRuntimeInformationMessage message)
{
List<RuntimeDataSessionInformation> result = new List<RuntimeDataSessionInformation>();
if (OperationalState == OperationalStateEnum.Operational)
{
foreach (Symbol symbol in message.Symbols)
{
lock (this)
{
if (_dataSessions.ContainsKey(symbol) && _dataSessions[symbol] != null)
{
result.Add(_dataSessions[symbol].SessionInformation);
continue;
}
}
}
}
return new SessionsRuntimeInformationMessage(result, OperationalState == OperationalStateEnum.Operational);
}
/// <summary>
/// Get dataDelivery sessions for baseCurrency, source must be dataDelivery source.
/// </summary>
public DataSessionInfo? GetSymbolDataSessionInfo(ComponentId sourceId, Symbol symbol)
{
lock (_cachedDataSessions)
{
if (_cachedDataSessions.ContainsKey(sourceId) == false)
{
_cachedDataSessions.Add(sourceId, new Dictionary<Symbol, DataSessionInfo?>());
}
if (_cachedDataSessions[sourceId].ContainsKey(symbol) == false)
{
_cachedDataSessions[sourceId].Add(symbol, null);
}
else if (_cachedDataSessions[sourceId][symbol].HasValue)
{
return _cachedDataSessions[sourceId][symbol];
}
}
if (IsLocalSource(sourceId))
{
ISourceDataDelivery delivery = ObtainDataDelivery(sourceId);
if (delivery == null)
{
SystemMonitor.OperationError("Failed to establish local delivery.");
return null;
}
RuntimeDataSessionInformation session = delivery.GetSymbolRuntimeSessionInformation(symbol);
if (session == null)
{
SystemMonitor.OperationError("Failed to establish symbol session [" + symbol.Name + "].");
return null;
}
return session.Info;
}
List<ArbiterClientId?> sourcePath;
if (GetSourcePath(sourceId, out sourcePath) == false)
{
SystemMonitor.OperationError("Failed to establish source path.");
return null;
}
RequestSymbolsRuntimeInformationMessage request = new RequestSymbolsRuntimeInformationMessage(new Symbol[] { symbol });
ResponceMessage responce = this.SendAndReceiveForwarding<ResponceMessage>(sourcePath, request);
if (responce != null && responce.OperationResult)
{
SessionsRuntimeInformationMessage responceMessage = (SessionsRuntimeInformationMessage)responce;
if (responceMessage.Informations.Count > 0)
{
lock (_cachedDataSessions)
{
_cachedDataSessions[sourceId][symbol] = responceMessage.Informations[0].Info;
}
return responceMessage.Informations[0].Info;
}
}
return null;
}
/// <summary>
///
/// </summary>
public List<RuntimeDataSessionInformation> GetSymbolsRuntimeSessionInformations(Symbol[] symbols)
{
List<RuntimeDataSessionInformation> result = new List<RuntimeDataSessionInformation>();
if (OperationalState != OperationalStateEnum.Operational)
{
SystemMonitor.Warning("Using stub when not operational.");
return result;
}
RequestSymbolsRuntimeInformationMessage request = new RequestSymbolsRuntimeInformationMessage(symbols);
ResponceMessage responce = this.SendAndReceiveResponding<ResponceMessage>(
SourceTransportInfo, request);
if (responce == null || responce.OperationResult == false)
{
SystemMonitor.OperationError("Symbol session runtime information obtain failed due to timeout.");
return result;
}
return ((SessionsRuntimeInformationMessage)responce).Informations;
}
