}// ProcessParameterChangeRequest()
//
//
// *****************************************
// **** ProcessSyntheticOrderRequest ****
// *****************************************
/// <summary>
/// A request for submission of a synthetic order.
/// </summary>
/// <param name="engineEventArg"></param>
private void ProcessSyntheticOrderRequest(EngineEventArgs engineEventArg)
{
SyntheticOrder syntheticOrder = (SyntheticOrder)engineEventArg.DataObjectList[0];
ThreadContainer strategy = null;
int strategyID = engineEventArg.EngineContainerID;
if (strategyID < 0)
{ // This request is for all strategies
Log.NewEntry(LogLevel.Error, "ProcessEngineEvent: Negative EngineContainerId not allowed in {0}.", syntheticOrder);
engineEventArg.EngineHubName = this.ServiceName;
engineEventArg.Status = EngineEventArgs.EventStatus.Failed;
OnEngineChanged(engineEventArg);
}
else if (m_ExecutionContainers[DefaultHubName].TryGetValue(strategyID, out strategy))
{ // Found the strategy, pass it the request now.
// He is on another thread, so give him a thread safe copy.
strategy.ProcessEvent(engineEventArg.Copy());
}
else
{ // Unknown strategy
Log.NewEntry(LogLevel.Error, "ProcessEngineEvent: Unknown EngineContainerId {0}", syntheticOrder);
engineEventArg.EngineHubName = this.ServiceName;
engineEventArg.Status = EngineEventArgs.EventStatus.Failed;
OnEngineChanged(engineEventArg);
}
}
//
// *****************************************
// **** ProcessEngineEvent ****
// *****************************************
/// <summary>
/// A request from outside to change a parameter value.
/// </summary>
protected void ProcessEngineEvent(EngineEventArgs eventArgs)
{
ThreadContainer strategy = null;
int strategyID = eventArgs.EngineContainerID; // parameter change requested for this strategy.
if (strategyID < 0)
{ // This request is for all strategies
Log.NewEntry(LogLevel.Error, "ProcessEngineEvent: Negative EngineContainerId not allowed in {0}.", eventArgs);
eventArgs.EngineHubName = this.ServiceName;
eventArgs.Status = EngineEventArgs.EventStatus.Failed;
OnEngineChanged(eventArgs);
}
else if (m_ExecutionContainers[DefaultHubName].TryGetValue(strategyID, out strategy))
{ // Found the strategy, pass it the request now.
// He is on another thread, so give him a thread safe copy.
// He will be allowed to modify this object to compose his response.
//EngineEventArgs copyEventArgs = eventArgs.Copy();
strategy.ProcessEvent(eventArgs.Copy());
}
else
{ // Unknown strategy
Log.NewEntry(LogLevel.Error, "ProcessEngineEvent: Unknown EngineContainerId {0}", eventArgs);
eventArgs.EngineHubName = this.ServiceName;
eventArgs.Status = EngineEventArgs.EventStatus.Failed;
OnEngineChanged(eventArgs);
}
}// ProcessParameterChangeRequest()
//
//
//
//
#endregion//Public Methods
#region Private Methods
// *****************************************************************
// **** Private Methods ****
// *****************************************************************
//
//
//
// **** Process Remote Engine Events ****
//
/// <summary>
/// This is called by the StrategyHub thread.
/// </summary>
/// <param name="sender"></param>
/// <param name="eventArgs"></param>
protected void ProcessRemoteEngineEvents(object sender, EventArgs eventArgs)
{
if (eventArgs is EngineEventArgs)
{
EngineEventArgs eventArg = (EngineEventArgs)eventArgs;
switch (eventArg.MsgType)
{
case EngineEventArgs.EventType.NewEngine:
int ptr = 0;
m_EngineGuis = new List <EngineGui>();
while (eventArg.DataObjectList.Count > ptr)
{
if (eventArg.DataObjectList[ptr] is EngineGui)
{
m_EngineGuis.Add((EngineGui)eventArg.DataObjectList[ptr]);
}
else
{
}
ptr++;
}
this.IsReadyForSetup = true;
((StrategyHub)m_LocalEngineHub).ProcessStrategy(m_EngineContainerId);
break;
default:
if (eventArg.Status == EngineEventArgs.EventStatus.Confirm) // TODO: pass fails too?
{
EngineEventArgs outEventArg = eventArg.Copy();
outEventArg.EngineHubName = m_LocalEngineHubName;
((StrategyHub)m_LocalEngineHub).OnEngineChanged(outEventArg);
}
break;
}
}
else
{
Log.NewEntry(LogLevel.Error, "ProcessRemoteEvents: Unknown event {0}", eventArgs);
}
}//ProcessRemoteEngineHubEvents
public override void ProcessEvent(EventArgs eArgs)
{
if ((eArgs is EngineEventArgs) == false)
{
Log.NewEntry(LogLevel.Error, "ProcessEvent: Unknown event {0}", eArgs);
return;
}
EngineEventArgs eventArgs = (EngineEventArgs)eArgs;
if (eventArgs.Status == EngineEventArgs.EventStatus.Request)
{
if (eventArgs.EngineHubName.Equals(m_LocalEngineHubName))
{
EngineEventArgs outEventArg = eventArgs.Copy();
outEventArg.EngineHubName = m_RemoteEngineHub.ServiceName;
m_RemoteEngineHub.HubEventEnqueue(outEventArg);
}
}
else
{
Log.NewEntry(LogLevel.Error, "ProcessEvent: Recieved non-request {0}", eventArgs);
}
}//ProcessEvent()
//
//
// *********************************************
// **** SendSyntheticOrderToRemote() ****
// *********************************************
/// <summary>
/// Called by an order engine who would like to send back to the strategy hub
/// a synthetic order that has been updated. - This should probably be renamed.
/// but just going with this for now.
/// </summary>
/// <param name="syntheticOrder"></param>
public void SendSyntheticOrderToRemote(SyntheticOrder syntheticOrder)
{
m_ConfirmSynthOrderEventArg.DataObjectList.Clear(); // clear before each reuse.
m_ConfirmSynthOrderEventArg.DataObjectList.Add(syntheticOrder);
this.RemoteEngineHub.HubEventEnqueue(m_ConfirmSynthOrderEventArg.Copy());
}
//
//
//
//
#endregion//Public Methods
#region Private Methods
// *****************************************************************
// **** Private Methods ****
// *****************************************************************
//
//
//
// *****************************************************
// **** Process Remote Engine Events ****
// *****************************************************
/// <summary>
/// This is called by the StrategyHub thread whenever it receives events
/// from the remote engineHub/engine that we are subscribed to.
/// </summary>
/// <param name="sender"></param>
/// <param name="eventArgs"></param>
protected void ProcessRemoteEngineEvents(object sender, EventArgs eventArgs)
{
if (eventArgs is EngineEventArgs)
{
EngineEventArgs eventArg = (EngineEventArgs)eventArgs;
switch (eventArg.MsgType)
{ // *****************************
// **** New Engine ****
// *****************************
case EngineEventArgs.EventType.NewEngine:
int ptr = 0;
m_EngineGuis = new List <EngineGui>();
while (eventArg.DataObjectList.Count > ptr)
{
if (eventArg.DataObjectList[ptr] is EngineGui)
{
m_EngineGuis.Add((EngineGui)eventArg.DataObjectList[ptr]); // extract engine guis from remote engine
}
else
{
}
ptr++;
}
// Request parameter values from the new engine.
m_RemoteEngineHub.HubEventEnqueue(EngineEventArgs.RequestAllParameters(m_RemoteEngineHub.ServiceName, m_EngineContainerId, m_EngineID));
break;
// *****************************************
// **** ParameterChange ****
// *****************************************
case EngineEventArgs.EventType.ParameterChange:
if (eventArg.Status == EngineEventArgs.EventStatus.Confirm || eventArg.Status == EngineEventArgs.EventStatus.Failed)
{
// Update my internal values for this parameter.
for (int i = 0; i < eventArg.DataIntA.Length; ++i)
{
int paramId = eventArg.DataIntA[i];
m_ParameterValueTable[paramId] = eventArg.DataObjectList[i];
}
// Broadcast the parameter change value
EngineEventArgs outEventArg = eventArg.Copy();
outEventArg.EngineHubName = m_LocalEngineHubName; // only hub name differs, so change it.
((StrategyHub)m_LocalEngineHub).OnEngineChanged(outEventArg);
}
break;
// *****************************************
// **** ParameterValue ****
// *****************************************
case EngineEventArgs.EventType.ParameterValue:
// When I receive parameter change confirmations, I broadcast them as if they originated from me.
if (eventArg.Status == EngineEventArgs.EventStatus.Confirm || eventArg.Status == EngineEventArgs.EventStatus.Failed)
{
// Update my internal values for this parameter.
for (int i = 0; i < eventArg.DataIntA.Length; ++i)
{
int paramId = eventArg.DataIntA[i];
m_ParameterValueTable[paramId] = eventArg.DataObjectList[i];
}
// Broadcast the parameter change value
EngineEventArgs outEventArg = eventArg.Copy();
outEventArg.EngineHubName = m_LocalEngineHubName; // only hub name differs, so change it.
((StrategyHub)m_LocalEngineHub).OnEngineChanged(outEventArg);
// Inform strategy we are ready to complete setup after first ParameterValue callback.
// Criteria: 1) Loaded engine guis from NewEngine call back, 2) got parameter values.
if (this.IsReadyForSetup == false)
{
if (m_EngineGuis != null)
{
this.IsReadyForSetup = true;
((StrategyHub)m_LocalEngineHub).RequestSetupComplete(m_EngineContainerId);
}
}
}
break;
// *****************************************
// **** default ****
// *****************************************
default:
// Whenever I receive other events from the remote engine,
// I will broadcast them as if they originated from me.
if (eventArg.Status == EngineEventArgs.EventStatus.Confirm || eventArg.Status == EngineEventArgs.EventStatus.Failed)
{
EngineEventArgs outEventArg = eventArg.Copy();
outEventArg.EngineHubName = m_LocalEngineHubName; // only hub name differs, so change it.
((StrategyHub)m_LocalEngineHub).OnEngineChanged(outEventArg);
}
break;
}
}
else
{
Log.NewEntry(LogLevel.Error, "ProcessRemoteEvents: Unknown event {0}", eventArgs);
}
}//ProcessRemoteEngineHubEvents
