Program Listing for File add_scores_stage_base.hpp

            

            
/*
* SPDX-FileCopyrightText: Copyright (c) 2021-2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

#pragma once

#include "morpheus/export.h"
#include "morpheus/messages/control.hpp"
#include "morpheus/messages/multi_response.hpp"

#include <boost/fiber/context.hpp>
#include <pymrc/node.hpp>
#include <rxcpp/rx.hpp>

#include <cstddef>
#include <map>
#include <memory>
#include <optional>
#include <string>
#include <thread>

// IWYU pragma: no_include "rxcpp/sources/rx-iterate.hpp"

namespace morpheus {
/****** Component public implementations *******************/
/****** AddClassificationStage********************************/

template <typename InputT, typename OutputT>
class MORPHEUS_EXPORT AddScoresStageBase
  : public mrc::pymrc::PythonNode<std::shared_ptr<InputT>, std::shared_ptr<OutputT>>
{
  public:
    using base_t = mrc::pymrc::PythonNode<std::shared_ptr<InputT>, std::shared_ptr<OutputT>>;
    using typename base_t::sink_type_t;
    using typename base_t::source_type_t;
    using typename base_t::subscribe_fn_t;

    AddScoresStageBase(std::map<std::size_t, std::string> idx2label, std::optional<float> threshold);

    source_type_t on_data(sink_type_t x);

  private:
    void on_multi_response_message(std::shared_ptr<MultiResponseMessage> x);
    void on_control_message(std::shared_ptr<ControlMessage> x);
    std::map<std::size_t, std::string> m_idx2label;
    std::optional<float> m_threshold;

    // The minimum number of columns needed to extract the label data
    std::size_t m_min_col_count;
};

using AddScoresStageBaseMM =  // NOLINT(readability-identifier-naming)
    AddScoresStageBase<MultiResponseMessage, MultiResponseMessage>;
using AddScoresStageBaseCM =  // NOLINT(readability-identifier-naming)
    AddScoresStageBase<ControlMessage, ControlMessage>;
  // end of group
}  // namespace morpheus