func countDomainRows(acc []string, s string) []string {
if len(acc) == 0 {
row := util.LogRow{}
util.StructFromString(s, &row)
return []string{util.StructToString(outputRow{
Domain: row.Domain,
Count: 1,
})}
}
row := outputRow{}
util.StructFromString(acc[0], &row)
row.Count = row.Count + 1
return []string{util.StructToString(row)}
}
func outputRowsToStrings(outputRows []outputRow) []string {
rows := []string{}
for _, or := range outputRows {
rows = append(rows, util.StructToString(or))
}
return rows
}
func generateTestDataFile(
directory string,
rowCount int,
timeOrigin int64, timeDistance int,
uidCount int,
domains domains,
geoOrigin util.GeoPoint, geoDistance int,
) (filename string, err error) {
output := ""
for i := 0; i < rowCount; i++ {
row := generateTestDataRow(
timeOrigin, timeDistance,
uidCount,
domains,
geoOrigin, geoDistance,
)
rowOutput := util.StructToString(row)
output = output + rowOutput + "\n"
}
filename = generateFilename()
err = ioutil.WriteFile(directory+"/"+filename, []byte(output), 0644)
return filename, err
}