/// <summary>
/// Get source orderInfo, by aplying filter, since more than one source may be on same id, but always from different type.
/// </summary>
/// <returns></returns>
public SourceInfo?GetSourceInfo(ComponentId sourceId, SourceTypeEnum?filter)
{
if (sourceId == _dataStoreSourceInfo.ComponentId)
{
return(_dataStoreSourceInfo);
}
if (sourceId == _backtestingExecutionSourceInfo.ComponentId)
{
return(_backtestingExecutionSourceInfo);
}
SourcesUpdateMessage responce = this.SendAndReceive <SourcesUpdateMessage>(
new GetSourceInfoMessage(sourceId));
if (responce == null || responce.OperationResult == false ||
responce.Sources.Count < 1)
{
return(null);
}
List <SourceTypeEnum> types = new List <SourceTypeEnum>();
foreach (SourceInfo info in responce.Sources)
{
if (filter.HasValue == false || (info.SourceType & filter.Value) != 0)
{
return(info);
}
}
return(null);
}
/// <summary>
/// Get sources by filtering criteria.
/// </summary>
public List <ComponentId> GetSources(SourceTypeEnum filteringSourceType, bool partialMatch)
{
List <ComponentId> result = new List <ComponentId>();
SourcesUpdateMessage responce = this.SendAndReceive <SourcesUpdateMessage>(
new RequestSourcesMessage(filteringSourceType, partialMatch));
if (responce != null && responce.OperationResult != false && responce.SourcesIds.Count > 0)
{
result.AddRange(responce.SourcesIds);
}
// Add local sources last, since they are of less interest usually.
if (_dataStoreSourceInfo.MatchesSearchCritera(filteringSourceType, partialMatch))
{
result.Add(_dataStoreSourceInfo.ComponentId);
}
if (_backtestingExecutionSourceInfo.MatchesSearchCritera(filteringSourceType, partialMatch))
{
result.Add(_backtestingExecutionSourceInfo.ComponentId);
}
return(result);
}
protected void Receive(SourcesUpdateMessage message)
{
if (SourcesUpdateEvent != null)
{
SourcesUpdateEvent(this);
}
}
/// <summary>
/// Helper.
/// </summary>
protected bool GetSourcePath(ComponentId sourceId, out List <ArbiterClientId?> sourcePath)
{
SystemMonitor.CheckError(sourceId != _dataStoreSourceInfo.ComponentId, "Data store source has no path.");
SystemMonitor.CheckError(sourceId != _backtestingExecutionSourceInfo.ComponentId, "Local execution source has no path.");
sourcePath = null;
SourcesUpdateMessage responce = this.SendAndReceive <SourcesUpdateMessage>(new GetSourceInfoMessage(sourceId));
if (responce == null || responce.OperationResult == false)
{
return(false);
}
if (responce.Sources.Count > 0)
{
if (responce.Sources[0].TransportInfo != null)
{
sourcePath = responce.Sources[0].TransportInfo.CreateRespondingClientList();
}
else
{
sourcePath = null;
}
return(true);
}
return(false);
}
protected TransportInfo GetSourceTransportInfoToMe(ComponentId sourceId)
{
SourcesUpdateMessage responce = this.SendAndReceive <SourcesUpdateMessage>(new GetSourceInfoMessage(sourceId));
if (responce == null || responce.OperationResult == false)
{
return(null);
}
TransportInfo info = null;
if (responce.Sources.Count > 0 && responce.Sources[0].TransportInfo != null)
{
info = responce.Sources[0].TransportInfo.Clone();
info.PopForwardTransportInfo();
info.AddForwardTransportId(this.SubscriptionClientID);
}
return(info);
}
protected void Receive(SourcesUpdateMessage message)
{
if (SourcesUpdateEvent != null)
{
SourcesUpdateEvent(this);
}
}