presto-thrift/src/main/java/io/prestosql/plugin/thrift/ThriftSplitManager.java/ThriftSplitManager/toHostAddressList
class ThriftSplitManager:        private static List<HostAddress> toHostAddressList(List<PrestoThriftHostAddress> hosts)
        {
            return hosts.stream().map(PrestoThriftHostAddress::toHostAddress).collect(toImmutableList());
        }