docs: @Override
      public CassandraCounterFactory init() {
          this.helper = new SessionHelper(sessionManager, hostsAndPorts, username, password,
                  keyspace);
          helper.setCacheFactory(cacheFactory);
  
          this.metadataManager = new MetadataManager(helper).init();
  
          return (CassandraCounterFactory) super.init();
      }