/// <summary>
/// Prepare the object for operation. Access to this allows externals to use the 2
/// step component registration process.
/// Called to bring up a component for operation. Does not add the component
/// permanently to the platform.
/// </summary>
public bool InitializeComponent(PlatformComponent component)
{
TracerHelper.Trace(component.Name);
try
{
if (component.IsInitialized == false)
{
Arbiter.AddClient(component);
// This allows the component to persist while initializing.
component.PersistenceDataUpdatedEvent += new GeneralHelper.GenericDelegate <IDBPersistent>(HandleComponentPersistenceDataUpdatedEvent);
}
if (component.IsInitialized || component.Initialize(this))
{
return(true);
}
}
catch (Exception ex)
{
SystemMonitor.Error(string.Format("Exception occured during initializing component [{0}, {1}]", component.Name, ex.Message));
}
// Failed to initialize component.
component.PersistenceDataUpdatedEvent -= new GeneralHelper.GenericDelegate <IDBPersistent>(HandleComponentPersistenceDataUpdatedEvent);
Arbiter.RemoveClient(component);
return(false);
}
/// <summary>
/// Source is starting.
/// </summary>
/// <param name="platform"></param>
/// <returns></returns>
protected override bool OnInitialize(Platform platform)
{
Arbiter.AddClient(_dataStub);
ChangeOperationalState(OperationalStateEnum.Operational);
return(true);
}
void Adapters_ItemAddedEvent(GenericContainer <IIntegrationAdapter> keeper, IIntegrationAdapter adapter)
{
adapter.PersistenceDataUpdateEvent += new IntegrationAdapterUpdateDelegate(adapter_PersistenceDataUpdateEvent);
if (Arbiter != null)
{
Arbiter.AddClient(adapter);
}
if (OperationalState != OperationalStateEnum.Unknown)
{
RaisePersistenceDataUpdatedEvent();
}
}
/// <summary>
/// Create a dataDelivery delivery component, corresponding to the given sourceSourceId and account
/// </summary>
/// <param name="sourceSourceId"></param>
/// <param name="account"></param>
/// <returns></returns>
protected ISourceDataDelivery CreateDataDelivery(ComponentId sourceId)
{
if (sourceId == _dataStoreSourceInfo.ComponentId)
{
List <PlatformComponent> components = Platform.GetComponentsByType(typeof(DataStoreManagementComponent));
if (components.Count == 0)
{
SystemMonitor.Error("Failed to find data store management component.");
return(null);
}
DataStoreDataDelivery delivery = new DataStoreDataDelivery(_dataStoreSourceInfo.ComponentId);
if (delivery.Initialize() == false)
{
SystemMonitor.OperationError("Failed to initialize data store data delivery.");
return(null);
}
return(delivery);
}
SourceInfo?sourceInfo = GetSourceInfo(sourceId, SourceTypeEnum.DataProvider);
if (sourceInfo.HasValue == false)
{
SystemMonitor.OperationError("Source info not found for source [" + sourceId.Print() + "].", TracerItem.PriorityEnum.High);
return(null);
}
if ((sourceInfo.Value.SourceType & SourceTypeEnum.DataProvider) == 0)
{
SystemMonitor.OperationError("Can not create data delivery to source that does not implement data provider [" + sourceId.Print() + "].", TracerItem.PriorityEnum.Critical);
return(null);
}
TransportInfo info = GetSourceTransportInfoToMe(sourceId);
if (info == null)
{
return(null);
}
// This is a remote dataDelivery source, create a corresponding delivery.
DataSourceClientStub stubDelivery = new DataSourceClientStub();
Arbiter.AddClient(stubDelivery);
stubDelivery.SetInitialParameters(sourceId, info);
return(stubDelivery);
}
/// <summary>
///
/// </summary>
protected bool InitializeSources()
{
if (Arbiter != null && _dataSourceStub != null)
{
Arbiter.AddClient(_dataSourceStub);
}
if (Arbiter != null && _orderExecutionStub != null)
{
Arbiter.AddClient(_orderExecutionStub);
}
SystemMonitor.CheckError(Arbiter != null, "Arbiter must be assigned to start sources.");
return(true);
}
protected override bool OnInitialize(Platform platform)
{
string symbolsFile = _filesFolder + "//" + YahooStockSymbolsFileName;
if (File.Exists(symbolsFile) == false)
{
SystemMonitor.Error("Failed to initialize " + this.GetType().Name + " [Symbols file not found: " + symbolsFile + "]");
return(false);
}
ChangeOperationalState(OperationalStateEnum.Operational);
Arbiter.AddClient(_dataSourceStub);
GeneralHelper.FireAndForget(LoadSymbols);
return(true);
}
/// <summary>
///
/// </summary>
/// <param name="platform"></param>
/// <returns></returns>
protected override bool OnInitialize(Platform platform)
{
if (base.OnInitialize(platform) == false)
{
return(false);
}
ChangeOperationalState(OperationalStateEnum.Operational);
// Make sure to add them instantly since initial subscriptions and requests may start very soon.
// We can not wait for the fire and forget to perform for that.
foreach (IIntegrationAdapter adapter in Adapters.ToArray())
{
Arbiter.AddClient(adapter);
}
GeneralHelper.FireAndForget(delegate()
{// Begin starting the adapters, once they are added to the Arbiter and ready to begin operation.
foreach (IIntegrationAdapter adapter in Adapters.ToArray())
{
bool mustStart;
lock (this)
{
mustStart = _startedAdaptersIds.Contains(adapter.SubscriptionClientID.Id);
}
if (mustStart)
{
string operationResultMessage;
adapter.Start(out operationResultMessage);
}
}
lock (this)
{
_startedAdaptersIds.Clear();
}
});
return(true);
}
public bool Start(out string operationResultMessage)
{// This will start the integration client.
if (Arbiter == null)
{
operationResultMessage = "Arbiter not assigned.";
return(false);
}
if (IsStarted)
{
operationResultMessage = "Adapter already started.";
return(false);
}
if (_integrationClient == null)
{
_integrationClient = new TransportIntegrationClient(_integrationUri);
}
if (_integrationClient != null && _integrationClientId.IsEmpty == false)
{
_integrationClient.SetArbiterSubscriptionClientId(_integrationClientId);
}
_integrationClient.MandatoryRequestMessageReceiverID = this.SubscriptionClientID;
_integrationClient.ConnectionStatusChangedEvent += new TransportIntegrationClient.ConnectionStatusChangedDelegate(_integrationClient_ConnectionStatusChangedEvent);
Arbiter.AddClient(_integrationClient);
_integrationClientId = _integrationClient.SubscriptionClientID;
_isStarted = true;
ChangeOperationalState(OperationalStateEnum.Initialized);
operationResultMessage = string.Empty;
return(true);
}
/// <summary>
/// Create an execution provider to match the given sourceSourceId.
/// </summary>
/// <param name="sourceSourceId"></param>
/// <param name="account"></param>
/// <returns></returns>
public ISourceOrderExecution CreateExecutionProvider(ComponentId sourceId, ComponentId dataSourceId)
{
SourceTypeEnum?mode = GetSourceTypeFlags(sourceId, SourceTypeEnum.OrderExecution);
if (sourceId == _backtestingExecutionSourceInfo.ComponentId)
{
BackTestOrderExecutionProvider provider = new BackTestOrderExecutionProvider(sourceId);
if (provider.SetInitialParameters(this, ObtainDataDelivery(dataSourceId)) == false)
{
SystemMonitor.OperationError("Failed to initialize backtesting data provider.");
return(null);
}
return(provider);
}
else
{
SourceInfo?sourceInfo = GetSourceInfo(sourceId, SourceTypeEnum.OrderExecution);
if (sourceInfo.HasValue == false)
{
SystemMonitor.OperationError("Source info not found for source [" + sourceId.Print() + "].", TracerItem.PriorityEnum.High);
return(null);
}
if ((sourceInfo.Value.SourceType & SourceTypeEnum.OrderExecution) == 0)
{
SystemMonitor.OperationError("Can not create order execution to source that does not implement data provider [" + sourceId.Print() + "].", TracerItem.PriorityEnum.Critical);
return(null);
}
PlatformSourceOrderExecutionProvider platformExecutionProvider = new PlatformSourceOrderExecutionProvider();
Arbiter.AddClient(platformExecutionProvider);
platformExecutionProvider.SetInitialParameters(this, sourceId, dataSourceId);
return(platformExecutionProvider);
}
}
