本文整理汇总了Golang中github.com/skypies/complaints/complaintdb.ComplaintDB.GetComplaintsInSpan方法的典型用法代码示例。如果您正苦于以下问题：Golang ComplaintDB.GetComplaintsInSpan方法的具体用法？Golang ComplaintDB.GetComplaintsInSpan怎么用？Golang ComplaintDB.GetComplaintsInSpan使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/skypies/complaints/complaintdb.ComplaintDB的用法示例。
在下文中一共展示了ComplaintDB.GetComplaintsInSpan方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: serfr1ComplaintsReport
func serfr1ComplaintsReport(c appengine.Context, s, e time.Time, opt ReportOptions) ([]ReportRow, ReportMetadata, error) {
fdb := fdb.FlightDB{C: c}
maybeMemcache(&fdb, e)
cdb := complaintdb.ComplaintDB{C: c, Memcache: true}
meta := ReportMetadata{}
memKey := fmt.Sprintf("serfr1complaintsreport:%s:%d-%d", s.Unix(), e.Unix())
if rows, meta, err := reportFromMemcache(c, memKey); err == nil {
return rows, meta, err
}
if complaints, err := cdb.GetComplaintsInSpan(s, e); err != nil {
return nil, nil, err
} else {
meta["[B] Total disturbance reports"] = float64(len(complaints))
nFlights := 0
nFpC := map[string]int{} // num flights per carrier
nCpC := map[string]int{} // num complaints per carrier
// Aggregate complaints per flightnumber (as seen from complaints)
nC, nSB, nWC := map[string]int{}, map[string]int{}, map[string]int{}
for _, comp := range complaints {
if k := comp.AircraftOverhead.FlightNumber; k != "" {
nC[k] += 1
nWC[k] += comp.Loudness
if comp.HeardSpeedbreaks {
nSB[k] += 1
nWC[k] += 4
}
}
}
rows := []SCRow{}
reportFunc := func(f *flightdb.Flight) {
nFlights++
carrier := f.Id.Designator.IATAAirlineDesignator
if carrier != "" {
nFpC[carrier] += 1
}
if k := f.Id.Designator.String(); k != "" {
if carrier != "" {
nCpC[carrier] += nC[k]
}
fClone := f.ShallowCopy()
scRow := SCRow{
NumComplaints: nC[k],
NumSpeedbrakes: nSB[k],
WeightedComplaints: nWC[k],
F: *fClone,
}
rows = append(rows, scRow)
meta["[B] SERFR1 disturbance reports"] += float64(nC[k])
}
}
tags := []string{flightdb.KTagSERFR1}
if err := fdb.IterWith(fdb.QueryTimeRangeByTags(tags, s, e), reportFunc); err != nil {
return nil, nil, err
}
meta["[A] Total flights we saw on SERFR1"] += float64(nFlights)
meta["[C] Average number of reports per overflight"] =
float64(int64(float64(len(complaints)) / float64(nFlights)))
sort.Sort(SCRowByNumComplaints(rows))
out := []ReportRow{}
for _, r := range rows {
out = append(out, r)
}
bestCarrier, worstCarrier := "", ""
bestScore, worstScore := 999, -1
for carrier, nFlights := range nFpC {
if nFlights < 3 {
continue
}
cPerFlight := nCpC[carrier] / nFlights
if cPerFlight < bestScore {
bestCarrier, bestScore = carrier, cPerFlight
}
if cPerFlight > worstScore {
worstCarrier, worstScore = carrier, cPerFlight
}
}
meta["[D] Worst airline (average reports per overflight) - "+worstCarrier] = float64(worstScore)
meta["[E] Best airline (average reports per overflight) - "+bestCarrier] = float64(bestScore)
// reportToMemcache(c, out, meta, memKey)
return out, meta, nil
}
}