docs: @Override
  	public void close() {
  		IOUtils.closeQuietly(defaultColumnFamilyHandle);
  		IOUtils.closeQuietly(nativeMetricMonitor);
  		IOUtils.closeQuietly(db);
  		// Making sure the already created column family options will be closed
  		columnFamilyDescriptors.forEach((cfd) -> IOUtils.closeQuietly(cfd.getOptions()));
  	}