presto-cassandra/src/main/java/io/prestosql/plugin/cassandra/CassandraClientConfig.java/CassandraClientConfig/setWhiteListAddresses
class CassandraClientConfig:    @Config("cassandra.load-policy.white-list.addresses")
    public CassandraClientConfig setWhiteListAddresses(String commaSeparatedList)
    {
        this.whiteListAddresses = SPLITTER.splitToList(commaSeparatedList);
        return this;
    }