func calcAvg(x, y float64, n1, n2 int64) float64 {
	if n1+n2 == 0 {
		return 0
	}
	avg := (x*float64(n1) + y*float64(n2)) / float64(n1+n2)
	return avg
}

// Add a new transfer
func (rx *XferStats) addSize(sz int64, t time.Duration) {
	if rx.measure == nil {
		rx.measure = newRateMeasurement(time.Now())
	}
	rx.measure.incrementBytes(uint64(sz))
	rx.Curr = rx.measure.getExpMovingAvgBytesPerSecond()

            stream(parameter.getSuggestFields()).of(stream -> stream.forEach(builder::addField));
            roleQueryHelper.build(SearchRequestType.SUGGEST).stream().forEach(builder::addRole);
            builder.setSize(parameter.getNum());
            stream(langs).of(stream -> stream.forEach(builder::addLang));

            stream(parameter.getTags()).of(stream -> stream.forEach(builder::addTag));

				} else {
					replicationConfig = replication.Config{}
				}
				if err == nil {
					err = replicationConfig.AddRule(opts)
				}
			} else {
				err = replicationConfig.EditRule(opts)
			}
		default:
			err = replicationConfig.AddRule(opts)
		}
		if err != nil {
			return c.annotatePeerErr(peer.Name, "Error adding bucket replication rule", err)
		}

pkg go/token, method (*File) SetLines([]int) bool
pkg go/token, method (*File) SetLinesForContent([]uint8)
pkg go/token, method (*File) Size() int
pkg go/token, method (*FileSet) AddFile(string, int, int) *File
pkg go/token, method (*FileSet) Base() int
pkg go/token, method (*FileSet) File(Pos) *File
pkg go/token, method (*FileSet) Iterate(func(*File) bool)