text: //*****************************************************************************
  // Copyright 2021 Intel Corporation
  //
  // 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 <memory>
  #include <string>
  #include <unordered_map>
  #include <utility>
  
  #include <openvino/openvino.hpp>
  
  #include "nodeinputhandler.hpp"
  #include "session_id.hpp"
  
  namespace ovms {
  
  using shard_map_t = std::unordered_map<session_id_t, ov::Tensor>;
  
  class CollapseDetails;
  
  class GatherNodeInputHandler : public NodeInputHandler {
      std::unordered_map<std::string, shard_map_t> shardsStorage;
      std::unique_ptr<CollapseDetails> collapsingDetails;
  
  public:
      GatherNodeInputHandler(uint32_t inputsMissingCount, const CollapseDetails& collapsingDetails);
      Status setInput(const std::string& inputName, ov::Tensor& tensor, session_id_t shardId) override;
      Status notifyFinishedDependency() override;
  };
  }  // namespace ovms
  