Method listDatasets

pj_datastore/src/reader.cpp:127–129

DataReader::DataReader(const DataEngine& engine) : engine_(engine) {}

std::vector<DatasetId> DataReader::listDatasets() const {
  return engine_.listDatasets();
}

std::vector<TopicId> DataReader::listTopics(DatasetId dataset_id) const {
  return engine_.listTopics(dataset_id);