ensemble_model.h

// Copyright 2019-2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//  * Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//  * Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//  * Neither the name of NVIDIA CORPORATION nor the names of its
//    contributors may be used to endorse or promote products derived
//    from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#pragma once

#include "model.h"
#include "model_config.pb.h"
#include "scheduler.h"
#include "status.h"

namespace triton { namespace core {

class InferenceServer;

class EnsembleModel : public Model {
 public:
  EnsembleModel(EnsembleModel&&) = default;

  static Status Create(
      InferenceServer* server, const std::string& path, const int64_t version,
      const inference::ModelConfig& model_config, const bool is_config_provided,
      const double min_compute_capability, std::unique_ptr<Model>* model);

 private:
  DISALLOW_COPY_AND_ASSIGN(EnsembleModel);

  explicit EnsembleModel(
      const double min_compute_capability, const std::string& model_dir,
      const int64_t version, const inference::ModelConfig& config)
      : Model(min_compute_capability, model_dir, version, config)
  {
  }
  friend std::ostream& operator<<(std::ostream&, const EnsembleModel&);
};

std::ostream& operator<<(std::ostream& out, const EnsembleModel& pb);

}}  // namespace triton::core