presto-thrift-api/src/main/java/io/prestosql/plugin/thrift/api/PrestoThriftHostAddress.java/PrestoThriftHostAddress/PrestoThriftHostAddress
class PrestoThriftHostAddress:    @ThriftConstructor
    public PrestoThriftHostAddress(String host, int port)
    {
        this.host = requireNonNull(host, "host is null");
        this.port = port;
    }