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[#1318] metabase: Add immediate object deletion

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Mark objects with GC immediately after a Tombstone is received.

Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
This commit is contained in:
Pavel Karpy 2021-04-08 20:06:13 +03:00 • committed by LeL
parent 8107c8d1a9
commit fe8076e60a
3 changed files with 33 additions and 16 deletions
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15
pkg/local_object_storage/metabase/inhume.go
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@ -73,6 +73,8 @@ var errBreakBucketForEach = errors.New("bucket ForEach break")
// if at least one object is locked.
func (db *DB) Inhume(prm *InhumePrm) (res *InhumeRes, err error) {
err = db.boltDB.Update(func(tx *bbolt.Tx) error {
garbageBKT := tx.Bucket(garbageBucketName)
var (
// target bucket of the operation, one of the:
// 1. Graveyard if Inhume was called with a Tombstone
@ -101,11 +103,7 @@ func (db *DB) Inhume(prm *InhumePrm) (res *InhumeRes, err error) {
value = tombKey
} else {
bkt, err = tx.CreateBucketIfNotExists(garbageBucketName)
if err != nil {
return err
}
bkt = garbageBKT
value = zeroValue
}
@ -158,6 +156,13 @@ func (db *DB) Inhume(prm *InhumePrm) (res *InhumeRes, err error) {
if targetIsTomb {
continue
}
// if tombstone appears object must be
// additionally marked with GC
err = garbageBKT.Put(targetKey, zeroValue)
if err != nil {
return err
}
} else {
// garbage object can probably lock some objects, so they should become
// unlocked after its decay