Method Save

src/learner.cc:986–1000

  }

  void Save(dmlc::Stream* fo) const override {
    this->CheckModelInitialized();

    Json memory_snapshot{Object()};
    memory_snapshot["Model"] = Object();
    auto& model = memory_snapshot["Model"];
    this->SaveModel(&model);
    memory_snapshot["Config"] = Object();
    auto& config = memory_snapshot["Config"];
    this->SaveConfig(&config);

    std::vector<char> stream;
    Json::Dump(memory_snapshot, &stream, std::ios::binary);
    fo->Write(stream.data(), stream.size());
  }

  void Load(dmlc::Stream* fi) override {
    common::PeekableInStream fp(fi);