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Change language statistics to save size instead of percentage (#11681) (#11690)

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* Change language statistics to save size instead of percentage (#11681)

* Change language statistics to save size instead of percentage in database

Co-Authored-By: Cirno the Strongest <1447794+CirnoT@users.noreply.github.com>

* Do not exclude if only language

* Fix edge cases with special langauges

Co-authored-by: Cirno the Strongest <1447794+CirnoT@users.noreply.github.com>

* Fix language stat calculation (#11692)

* Fix language stat calculation

* Group languages and ignore 0 size files

* remove unneeded code

Co-authored-by: Cirno the Strongest <1447794+CirnoT@users.noreply.github.com>
This commit is contained in:
Lauris BH
2020-06-02 20:55:21 +03:00
committed by GitHub
parent 70739c32a9
commit a34826b19f
5 changed files with 140 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files

69
models/repo_language_stats.go
View File

@@ -20,7 +20,8 @@ type LanguageStat struct {
CommitID string
IsPrimary bool
Language string `xorm:"VARCHAR(30) UNIQUE(s) INDEX NOT NULL"`
Percentage float32 `xorm:"NUMERIC(5,2) NOT NULL DEFAULT 0"`
Percentage float32 `xorm:"-"`
Size int64 `xorm:"NOT NULL DEFAULT 0"`
Color string `xorm:"-"`
CreatedUnix timeutil.TimeStamp `xorm:"INDEX CREATED"`
}
@@ -34,12 +35,36 @@ func (stats LanguageStatList) loadAttributes() {
}
}
func (stats LanguageStatList) getLanguagePercentages() map[string]float32 {
langPerc := make(map[string]float32)
var otherPerc float32 = 100
var total int64
for _, stat := range stats {
total += stat.Size
}
if total > 0 {
for _, stat := range stats {
perc := float32(math.Round(float64(stat.Size)/float64(total)*1000) / 10)
if perc <= 0.1 {
continue
}
otherPerc -= perc
langPerc[stat.Language] = perc
}
otherPerc = float32(math.Round(float64(otherPerc)*10) / 10)
}
if otherPerc > 0 {
langPerc["other"] = otherPerc
}
return langPerc
}
func (repo *Repository) getLanguageStats(e Engine) (LanguageStatList, error) {
stats := make(LanguageStatList, 0, 6)
if err := e.Where("`repo_id` = ?", repo.ID).Desc("`percentage`").Find(&stats); err != nil {
if err := e.Where("`repo_id` = ?", repo.ID).Desc("`size`").Find(&stats); err != nil {
return nil, err
}
stats.loadAttributes()
return stats, nil
}
@@ -54,13 +79,18 @@ func (repo *Repository) GetTopLanguageStats(limit int) (LanguageStatList, error)
if err != nil {
return nil, err
}
perc := stats.getLanguagePercentages()
topstats := make(LanguageStatList, 0, limit)
var other float32
for i := range stats {
if stats[i].Language == "other" || len(topstats) >= limit {
other += stats[i].Percentage
if _, ok := perc[stats[i].Language]; !ok {
continue
}
if stats[i].Language == "other" || len(topstats) >= limit {
other += perc[stats[i].Language]
continue
}
stats[i].Percentage = perc[stats[i].Language]
topstats = append(topstats, stats[i])
}
if other > 0 {
@@ -71,11 +101,12 @@ func (repo *Repository) GetTopLanguageStats(limit int) (LanguageStatList, error)
Percentage: float32(math.Round(float64(other)*10) / 10),
})
}
topstats.loadAttributes()
return topstats, nil
}
// UpdateLanguageStats updates the language statistics for repository
func (repo *Repository) UpdateLanguageStats(commitID string, stats map[string]float32) error {
func (repo *Repository) UpdateLanguageStats(commitID string, stats map[string]int64) error {
sess := x.NewSession()
if err := sess.Begin(); err != nil {
return err
@@ -87,15 +118,15 @@ func (repo *Repository) UpdateLanguageStats(commitID string, stats map[string]fl
return err
}
var topLang string
var p float32
for lang, perc := range stats {
if perc > p {
p = perc
var s int64
for lang, size := range stats {
if size > s {
s = size
topLang = strings.ToLower(lang)
}
}
for lang, perc := range stats {
for lang, size := range stats {
upd := false
llang := strings.ToLower(lang)
for _, s := range oldstats {
@@ -103,8 +134,8 @@ func (repo *Repository) UpdateLanguageStats(commitID string, stats map[string]fl
if strings.ToLower(s.Language) == llang {
s.CommitID = commitID
s.IsPrimary = llang == topLang
s.Percentage = perc
if _, err := sess.ID(s.ID).Cols("`commit_id`", "`percentage`", "`is_primary`").Update(s); err != nil {
s.Size = size
if _, err := sess.ID(s.ID).Cols("`commit_id`", "`size`", "`is_primary`").Update(s); err != nil {
return err
}
upd = true
@@ -114,11 +145,11 @@ func (repo *Repository) UpdateLanguageStats(commitID string, stats map[string]fl
// Insert new language
if !upd {
if _, err := sess.Insert(&LanguageStat{
RepoID: repo.ID,
CommitID: commitID,
IsPrimary: llang == topLang,
Language: lang,
Percentage: perc,
RepoID: repo.ID,
CommitID: commitID,
IsPrimary: llang == topLang,
Language: lang,
Size: size,
}); err != nil {
return err
}
@@ -153,7 +184,7 @@ func CopyLanguageStat(originalRepo, destRepo *Repository) error {
return err
}
RepoLang := make(LanguageStatList, 0, 6)
if err := sess.Where("`repo_id` = ?", originalRepo.ID).Desc("`percentage`").Find(&RepoLang); err != nil {
if err := sess.Where("`repo_id` = ?", originalRepo.ID).Desc("`size`").Find(&RepoLang); err != nil {
return err
}
if len(RepoLang) > 0 {