presto-cassandra/src/main/java/io/prestosql/plugin/cassandra/util/HostAddressFactory.java/HostAddressFactory/toHostAddressList
class HostAddressFactory:    public List<HostAddress> toHostAddressList(Collection<Host> hosts)
    {
        ArrayList<HostAddress> list = new ArrayList<>(hosts.size());
        for (Host host : hosts) {
            list.add(toHostAddress(host));
        }
        return list;
    }