@Override
    public DseSession getSession(String hostsAndPorts, String username, String password,
            String keyspace) {
        return getSession(hostsAndPorts, username, password, null, keyspace, false);
    }
@Override
    public DseSession getSession(String hostsAndPorts, String username, String password,
            String keyspace) {
        return getSession(hostsAndPorts, username, password, null, keyspace, false);
    }
@ Override public DseSession getSession ( String hostsAndPorts , String username , String password , String keyspace ) { return getSession ( hostsAndPorts , username , password , null , keyspace , false ) ; }
{@inheritDoc}
{