executorErrorLogger.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_ERROR_LOGGER_H
#define PXR_EXEC_VDF_EXECUTOR_ERROR_LOGGER_H

#include "pxr/pxr.h"

#include "pxr/exec/vdf/api.h"
#include <tbb/concurrent_unordered_map.h>
#include <atomic>

PXR_NAMESPACE_OPEN_SCOPE


class VdfNode;

class VdfExecutorErrorLogger 
{
public:

    VDF_API
    VdfExecutorErrorLogger();

    VDF_API
    ~VdfExecutorErrorLogger();

    using NodeToStringMap =
        tbb::concurrent_unordered_map<const VdfNode *, std::string>;


    VDF_API
    const NodeToStringMap &GetWarnings() const;

    


    VDF_API
    void ReportWarnings() const;

    VDF_API
    static void IssueDefaultWarning(
        const VdfNode &node,
        const std::string &warning);




    VDF_API
    void LogWarning(const VdfNode &node, const std::string &warning) const;


private:

    // Holds warnings emitted by nodes during execution.
    mutable std::atomic<NodeToStringMap *> _warnings;
};


PXR_NAMESPACE_CLOSE_SCOPE

#endif