func (fb *DateTimeFacetBuilder) Result() *search.FacetResult {
rv := search.FacetResult{
Field: fb.field,
Total: fb.total,
Missing: fb.missing,
}
rv.DateRanges = make([]*search.DateRangeFacet, 0, len(fb.termsCount))
for term, count := range fb.termsCount {
dateRange := fb.ranges[term]
tf := &search.DateRangeFacet{
Name: term,
Count: count,
}
if !dateRange.start.IsZero() {
start := dateRange.start.Format(time.RFC3339Nano)
tf.Start = &start
}
if !dateRange.end.IsZero() {
end := dateRange.end.Format(time.RFC3339Nano)
tf.End = &end
}
rv.DateRanges = append(rv.DateRanges, tf)
}
sort.Sort(rv.DateRanges)
// we now have the list of the top N facets
if fb.size < len(rv.DateRanges) {
rv.DateRanges = rv.DateRanges[:fb.size]
}
notOther := 0
for _, nr := range rv.DateRanges {
notOther += nr.Count
}
rv.Other = fb.total - notOther
return &rv
}
func (fb *DateTimeFacetBuilder) Result() search.FacetResult {
rv := search.FacetResult{
Field: fb.field,
Total: fb.total,
Missing: fb.missing,
}
// FIXME better implementation needed here this is quick and dirty
topN := list.New()
// walk entries and find top N
OUTER:
for term, count := range fb.termsCount {
dateRange := fb.ranges[term]
tf := &search.DateRangeFacet{
Name: term,
Count: count,
}
if !dateRange.start.IsZero() {
start := dateRange.start.Format(time.RFC3339Nano)
tf.Start = &start
}
if !dateRange.end.IsZero() {
end := dateRange.end.Format(time.RFC3339Nano)
tf.End = &end
}
for e := topN.Front(); e != nil; e = e.Next() {
curr := e.Value.(*search.DateRangeFacet)
if tf.Count < curr.Count {
topN.InsertBefore(tf, e)
// if we just made the list too long
if topN.Len() > fb.size {
// remove the head
topN.Remove(topN.Front())
}
continue OUTER
}
}
// if we got to the end, we still have to add it
topN.PushBack(tf)
if topN.Len() > fb.size {
// remove the head
topN.Remove(topN.Front())
}
}
// we now have the list of the top N facets
rv.DateRanges = make([]*search.DateRangeFacet, topN.Len())
i := 0
notOther := 0
for e := topN.Back(); e != nil; e = e.Prev() {
rv.DateRanges[i] = e.Value.(*search.DateRangeFacet)
i++
notOther += e.Value.(*search.DateRangeFacet).Count
}
rv.Other = fb.total - notOther
return rv
}