Method init

tools/cpp_examples/demo-client/src/text_classification.cpp:65–68

};

void DataFeed::init() {
  _batch_id_buffer.reset(new int[10240 * 1024], [](int *p) { delete[] p; });
  _label_buffer.reset(new int[10240 * 1024], [](int *p) { delete[] p; });
}

bool DataFeed::set_file(const char *filename) {
  std::ifstream ifs(filename);