func loadIndex() error {
segm, err := gcse.IndexSegments.FindMaxDone()
if segm == nil || err != nil {
return err
}
if indexSegment != nil && !gcse.SegmentLess(indexSegment, segm) {
// no new index
return nil
}
db := &index.TokenSetSearcher{}
f, err := segm.Join(gcse.IndexFn).Open()
if err != nil {
return err
}
defer f.Close()
if err := db.Load(f); err != nil {
return err
}
indexSegment = segm
log.Printf("Load index from %v (%d packages)", segm, db.DocCount())
indexDBBox.Set(db)
updateTime := time.Now()
if st, err := segm.Join(gcse.IndexFn).Stat(); err == nil {
updateTime = st.ModTime()
}
gIndexUpdated = updateTime
var projects villa.StrSet
db.Search(nil, func(docID int32, data interface{}) error {
hit := data.(gcse.HitInfo)
projects.Put(hit.ProjectURL)
return nil
})
gProjectCount = len(projects)
db = nil
gcse.DumpMemStats()
runtime.GC()
gcse.DumpMemStats()
return nil
}
func loadIndex() error {
segm, err := gcse.IndexSegments.FindMaxDone()
if segm == nil || err != nil {
return err
}
if indexSegment != nil && !gcse.SegmentLess(indexSegment, segm) {
// no new index
return nil
}
db := &index.TokenSetSearcher{}
f, err := segm.Join(gcse.IndexFn).Open()
if err != nil {
return err
}
defer f.Close()
if err := db.Load(f); err != nil {
return err
}
indexSegment = segm
log.Printf("Load index from %v (%d packages)", segm, db.DocCount())
indexDBBox.Set(db)
updateTime := time.Now()
if st, err := segm.Join(gcse.IndexFn).Stat(); err == nil {
updateTime = st.ModTime()
}
indexUpdated = updateTime
db = nil
gcse.DumpMemStats()
runtime.GC()
gcse.DumpMemStats()
return nil
}
func loadIndex() error {
segm, err := gcse.IndexSegments.FindMaxDone()
if segm == nil || err != nil {
return err
}
if indexSegment != nil && !gcse.SegmentLess(indexSegment, segm) {
// no new index
return nil
}
db := &searcherDB{}
if err := func() error {
f, err := segm.Join(gcse.IndexFn).Open()
if err != nil {
return err
}
defer f.Close()
return db.ts.Load(f)
}(); err != nil {
return err
}
db.storeDB = &bh.RefCountBox{
DataPath: func() string {
return segm.Join(configs.FnStore).S()
},
}
hitsPath := segm.Join(gcse.HitsArrFn)
if db.hits, err = index.OpenConstArray(hitsPath.S()); err != nil {
log.Printf("OpenConstArray %v failed: %v", hitsPath, err)
return err
}
// Calculate db.projectCount
var projects stringsp.Set
db.ts.Search(nil, func(docID int32, data interface{}) error {
hit := data.(gcse.HitInfo)
projects.Add(hit.ProjectURL)
return nil
})
db.projectCount = len(projects)
gcse.AddBiValueAndProcess(bi.Max, "index.proj-count", db.projectCount)
// Update db.indexUpdated
db.indexUpdated = time.Now()
if st, err := segm.Join(gcse.IndexFn).Stat(); err == nil {
db.indexUpdated = st.ModTime()
}
indexSegment = segm
log.Printf("Load index from %v (%d packages)", segm, db.PackageCount())
// Exchange new/old database and close the old one.
oldDB := getDatabase()
databaseValue.Store(db)
oldDB.Close()
oldDB = nil
gcse.DumpMemStats()
runtime.GC()
gcse.DumpMemStats()
return nil
}