}// SetupInitialize()
//
//
#endregion//Constructors
#region no Properties
// *****************************************************************
// **** Properties ****
// *****************************************************************
//
//
#endregion//Properties
#region Public Methods
// *****************************************************************
// **** Public Methods ****
// *****************************************************************
//
//
//
//
//
// *****************************************************
// **** AddExecutionListener() ****
// *****************************************************
/// <summary>
/// </summary>
public void AddExecutionListener(ExecutionListener listener)
{
m_ExecutionListener = listener;
if (m_IsLaunched == false)
{
this.IOrderEngine.SetExecutionListener(listener);
}
}//AddExecutionListener()
}// CheckSpontaneousEngineEvents()
//
//
// *****************************************************************
// **** SetupAndStartContainer() ****
// *****************************************************************
/// <summary>
/// Caller would like to complete the container creation process adding an execution
/// listener and starting the container.
/// </summary>
/// <param name="container"></param>
private void SetupAndStartContainer(ThreadContainer container)
{
container.SetupInitialize(this);
// The new engine created call back is now called on listener threads,
// after the execution strategy is ready to run. He must call his
// container function to broadcast his readiness!
// Connect the appropriate listener and START!
ExecutionListener listener = CreateListener(string.Format("Listener{0}", container.EngineContainerID));
container.AddExecutionListener(listener);
container.Start();
}
//
//
// *************************************************************
// **** AddExecutionListener ****
// *************************************************************
//
/// <summary>
/// Called once after SetUpIntialize and before start.
/// </summary>
public void AddExecutionListener(ExecutionListener execListener)
{
m_ExecutionListener = execListener;
m_ExecutionListener.ExecutionContainer = m_ExecutionContainer; // assign my execution container to the listener
}
}//ProcessServiceStateRequests()
//
//
// *****************************************************************
// **** ProcessCreateStrategyRequest() ****
// *****************************************************************
/// <summary>
/// Process request to create new Engine. All the operations here
/// are performed by the Hub thread. Once the Execution Strategy is
/// ready to be launched, it is passed to its own thread, and then
/// never again touched by the hub thread.
/// </summary>
/// <param name="eventArg">contains data</param>
private void ProcessCreateStrategyRequest(EngineEventArgs eventArg)
{ //
// Validate data in eventArg
//
if (eventArg.Status != EngineEventArgs.EventStatus.Request)
{ // I only respond to a request.
return;
}
if (eventArg.DataObjectList == null || eventArg.DataObjectList.Count < 2)
{
Log.NewEntry(LogLevel.Warning, "ProcessCreateNewContainer: Failed to extract data.");
return;
}
string xmlString = (string)eventArg.DataObjectList[0];
string strategyHubName = (string)eventArg.DataObjectList[1];
int engineCount = 0;
if (!int.TryParse((string)eventArg.DataObjectList[2], out engineCount))
{
engineCount = -1;
}
//
// Obtain the EngineContainer
//
Dictionary <int, ExecutionContainer> executionContainers = null;
if (!m_ExecutionContainers.TryGetValue(strategyHubName, out executionContainers))
{ // This is first container for this particular hub. Create a place for it.
executionContainers = new Dictionary <int, ExecutionContainer>();
if (string.IsNullOrEmpty(DefaultHubName))
{
DefaultHubName = strategyHubName;
}
m_ExecutionContainers.Add(strategyHubName, executionContainers);
}
ExecutionContainer container = null;
if (!executionContainers.TryGetValue(eventArg.EngineContainerID, out container))
{
container = new ExecutionContainer();
container.EngineContainerID = eventArg.EngineContainerID;
executionContainers.Add(container.EngineContainerID, container);
if (engineCount >= 0)
{
container.TotalEngineCount = engineCount;
}
container.EngineContainerName = "need ContainerName";
// Locate the Strategy server this request came from
IService iService;
if (AppServices.GetInstance().TryGetService(strategyHubName, out iService) && iService is IEngineHub)
{
container.RemoteEngineHub = (IEngineHub)iService;
}
// TODO: Continue initializing the container
}
//
// Create the Engine.
//
bool isSuccess = true;
byte[] byteArray = Encoding.ASCII.GetBytes(xmlString);
using (System.IO.MemoryStream stream = new System.IO.MemoryStream(byteArray))
{
try
{
StringifiableReader stringReader = new StringifiableReader(stream);
List <IStringifiable> objects = stringReader.ReadToEnd();
foreach (IStringifiable iObject in objects)
{
if (iObject is Engine)
{
if (container.TryAddEngine((Engine)iObject))
{
//Engine engine = (Engine)iObject;
//int engineID = engine.EngineID; // These are created via attributes (so they coincide with values set by StrategyHub).
//((Engine)iObject).SetupInitialize(this, container, engineID);
}
else
{
isSuccess = false;
Log.NewEntry(LogLevel.Warning, "ProcessCreateEngine: Failed to add {0} to container {1}.", iObject, container);
}
}
}
}
catch (Exception ex)
{
isSuccess = false;
Log.NewEntry(LogLevel.Warning, "ProcessCreateEngine: {0}", ex.Message);
}
}//using
if (isSuccess == false)
{
return;
}
// Finalize
if (engineCount == container.EngineList.Count && container.IOrderEngine != null)
{
//
container.SetupInitialize(this);
// The new engine created call back is now called on listener threads,
// after the execution strategy is ready to run. He must call his
// container function to broadcast his readiness!
// Connect the appropriate listener and START!
ExecutionListener listener = CreateListener(string.Format("Listener{0}", container.EngineContainerID));
container.AddExecutionListener(listener);
container.Start();
}
else
{
}
}//ProcessCreateEngine()
