docs: @Override
      public void destroy() {
          try {
              LOGGER.debug("Closing Cassandra session");
              session.close();
          } catch (final Exception e) {
              LOGGER.warn(e.getMessage(), e);
          }
          try {
              LOGGER.debug("Closing Cassandra cluster");
              cluster.close();
          } catch (final Exception e) {
              LOGGER.warn(e.getMessage(), e);
          }
      }