Method DoEncode

cpp/src/parquet/encoding_benchmark.cc:1398–1413

 public:
  template <typename PutValuesFunc>
  void DoEncode(PutValuesFunc&& put_values) {
    auto node = schema::ByteArray("name");
    descr_ = std::make_unique<ColumnDescriptor>(node, 0, 0);

    auto encoder = MakeTypedEncoder<ByteArrayType>(Encoding::PLAIN,
                                                   /*use_dictionary=*/true, descr_.get());
    put_values(encoder.get());
    buffer_ = encoder->FlushValues();

    auto dict_encoder = dynamic_cast<DictEncoder<ByteArrayType>*>(encoder.get());
    ASSERT_NE(dict_encoder, nullptr);
    dict_buffer_ =
        AllocateBuffer(default_memory_pool(), dict_encoder->dict_encoded_size());
    dict_encoder->WriteDict(dict_buffer_->mutable_data());
    num_dict_entries_ = dict_encoder->num_entries();
  }

  template <typename IndexType>
  void EncodeDictBenchmark(benchmark::State& state) {