Map<String, String> credentials = new HashMap<String, String>();
credentials.put(USERNAME_KEY, username);
credentials.put(PASSWORD_KEY, clusterInformation.getPassword());
CassandraHostConfigurator configurator = clusterInformation.getCassandraHostConfigurator();
if (configurator == null) {
configurator = createCassandraHostConfigurator();
}
cluster = HFactory.createCluster(clusterName, configurator, credentials);