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feat: make badger store GCReclaimInterval and GcDiscardRatio options #139

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feat: make badger store GCReclaimInterval and GcDiscardRatio options #139

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19 changes: 11 additions & 8 deletions store/badger/badger.go
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,9 @@ type badgerStore struct {
db *badger.DB
chWg sync.WaitGroup
chQuit chan struct{}

gcInterval time.Duration
gcDiscardRatio float64
}

func (store *badgerStore) Begin(update bool) (store.Tx, error) {
Expand Down Expand Up @@ -110,25 +113,25 @@ func OpenWithOptions(opts badger.Options) (store.Store, error) {
}

dataStore := &badgerStore{
db: db,
chQuit: make(chan struct{}, 1),
db: db,
chQuit: make(chan struct{}, 1),
gcInterval: time.Minute * 5,
gcDiscardRatio: 0.5,
}
dataStore.startGC()
return dataStore, nil
}

const (
GCReclaimInterval = time.Minute * 5
GCDiscardRatio = 0.5
)
func (store *badgerStore) SetGCReclaimInterval(duration time.Duration) { store.gcInterval = duration }
func (store *badgerStore) SetGCDiscardRatio(ratio float64) { store.gcDiscardRatio = ratio }

func (store *badgerStore) startGC() {
store.chWg.Add(1)

go func() {
defer store.chWg.Done()

ticker := time.NewTicker(GCReclaimInterval)
ticker := time.NewTicker(store.gcInterval)
defer ticker.Stop()

for {
Expand All @@ -137,7 +140,7 @@ func (store *badgerStore) startGC() {
return

case <-ticker.C:
err := store.db.RunValueLogGC(GCDiscardRatio)
err := store.db.RunValueLogGC(store.gcDiscardRatio)
if err != nil && errors.Is(err, badger.ErrNoRewrite) {
log.Fatalf("RunValueLogGC(): %s\n", err.Error())
}
Expand Down
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