public boolean delete(Id.DatasetInstance datasetInstanceId) {
if (get(datasetInstanceId) == null) {
return false;
}
deleteAll(getInstanceKey(datasetInstanceId.getNamespace(), datasetInstanceId.getId()));
return true;
}
@Nullable
public DatasetSpecification get(Id.DatasetInstance datasetInstanceId) {
return get(
getInstanceKey(datasetInstanceId.getNamespace(), datasetInstanceId.getId()),
DatasetSpecification.class);
}