/
histogram_sets_counts.go
70 lines (63 loc) · 2.09 KB
/
histogram_sets_counts.go
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package histogram
import "github.com/grokify/mogo/type/stringsutil"
// HistogramSetsCounts returns UID counts. When used with
// NewHistogramSetsCSV(), it can provide a sanity check
// for raw record counts against aggregate query values,
// e.g. compare counts of raw records to GROUP BY counts.
type HistogramSetsCounts struct {
UIDCounts map[string]map[string]uint
UIDCountsKey1 map[string]uint
UIDCountsKey2 map[string]uint
Key1Names []string
Key2Names []string
}
func (hcounts *HistogramSetsCounts) preflate() {
hcounts.Key1Names = []string{}
hcounts.Key2Names = []string{}
hcounts.UIDCountsKey1 = map[string]uint{}
hcounts.UIDCountsKey2 = map[string]uint{}
}
func (hcounts *HistogramSetsCounts) Inflate() {
hcounts.preflate()
for key1Name, key1Vals := range hcounts.UIDCounts {
hcounts.Key1Names = append(hcounts.Key1Names, key1Name)
if _, ok := hcounts.UIDCountsKey1[key1Name]; !ok {
hcounts.UIDCountsKey1[key1Name] = uint(0)
}
for key2Name, k1k2Count := range key1Vals {
hcounts.Key2Names = append(hcounts.Key2Names, key2Name)
if _, ok := hcounts.UIDCountsKey1[key1Name]; !ok {
hcounts.UIDCountsKey2[key2Name] = uint(0)
}
hcounts.UIDCountsKey1[key1Name] += k1k2Count
hcounts.UIDCountsKey2[key2Name] += k1k2Count
}
}
hcounts.Key1Names = stringsutil.SliceCondenseSpace(
hcounts.Key1Names, true, true)
hcounts.Key2Names = stringsutil.SliceCondenseSpace(
hcounts.Key2Names, true, true)
}
func NewHistogramSetsCounts(hsets HistogramSets) *HistogramSetsCounts {
hcounts := &HistogramSetsCounts{
Key1Names: []string{},
Key2Names: []string{},
UIDCounts: map[string]map[string]uint{},
UIDCountsKey1: map[string]uint{},
UIDCountsKey2: map[string]uint{}}
if len(hsets.HistogramSetMap) == 0 {
return hcounts
}
for hsetName, hset := range hsets.HistogramSetMap {
hcountsGroup, ok := hcounts.UIDCounts[hsetName]
if !ok {
hcountsGroup = map[string]uint{}
}
for histName, hist := range hset.HistogramMap {
hcountsGroup[histName] = uint(len(hist.Bins))
}
hcounts.UIDCounts[hsetName] = hcountsGroup
}
hcounts.Inflate()
return hcounts
}