executorObserver.h

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//
// Copyright 2025 Pixar
//
// Licensed under the terms set forth in the LICENSE.txt file available at
// https://openusd.org/license.
//
#ifndef PXR_EXEC_VDF_EXECUTOR_OBSERVER_H
#define PXR_EXEC_VDF_EXECUTOR_OBSERVER_H
 
 
#include "pxr/pxr.h"
#include "pxr/exec/vdf/api.h"
 
PXR_NAMESPACE_OPEN_SCOPE
 
class VdfExecutorInterface;
 
class VDF_API_TYPE VdfExecutorObserver
{
    friend class VdfExecutorInterface;
 
public:
    VDF_API
    virtual ~VdfExecutorObserver();
 
protected:
    virtual void _OnExecutorDelete(
        VdfExecutorInterface *executor) const = 0;
 
    virtual void _OnExecutorClearData(
        VdfExecutorInterface *executor) const = 0;
 
};
 
 
PXR_NAMESPACE_CLOSE_SCOPE
 
#endif //PXR_EXEC_VDF_EXECUTOR_OBSERVER_H