backendSelectorManager.h

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/*******************************************************************************
** Copyright (c) 2021 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/

#pragma once

#include "vrfcontrol/vrfcontrolDefines.h"
#include <vlpi/simulationAddress.h>
#include "vrfutil/scenario.h"

#include <map>
#include <string>

class DtVrfBackendListener;
class DtEntityType;
class DtSessionStatus;


class DT_DLL_vrfcontrol DtBackendSelectorManager
{
public:
   DtBackendSelectorManager(DtVrfBackendListener* listener);
   virtual ~DtBackendSelectorManager();

   virtual DtSimulationAddress backendCreationAddress(const DtEntityType& ot, const DtSimulationAddress&) const;

   virtual void setGuiRuntimeLoadBalancing(DtLoadBalancingFcn, void*, const DtString&);
   DtLoadBalancingFcn loadBalancingFunction() const
   {
      return myLoadBalancingFcn;
   }

   void* loadBalancingUserData() const
   {
      return myUserData;
   }

   const DtString& loadBalancingUserOptions() const
   {
      return myUserOptions;
   }

protected:
   static void scenarioStatusChangedCallback(const DtSessionStatus&, void*);
   virtual void processScenarioStatusChanged(const DtSessionStatus&);

protected:
   DtVrfBackendListener* myListener;
   DtLoadBalancingFcn myLoadBalancingFcn;
   DtString myUserOptions;
   void* myUserData = nullptr;
};