36 lines
997 B
Go
36 lines
997 B
Go
|
package meta
|
||
|
|
|
||
|
|
import (
|
||
|
|
objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
|
||
|
|
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobovnicza"
|
||
|
|
"go.etcd.io/bbolt"
|
||
|
|
)
|
||
|
|
|
||
|
|
// IsSmall returns blobovniczaID for small objects and nil for big objects.
|
||
|
|
// Small objects stored in blobovnicza instances. Big objects stored in FS by
|
||
|
|
// shallow path which is calculated from address and therefore it is not
|
||
|
|
// indexed in metabase.
|
||
|
|
func (db *DB) IsSmall(addr *objectSDK.Address) (id *blobovnicza.ID, err error) {
|
||
|
|
err = db.boltDB.View(func(tx *bbolt.Tx) error {
|
||
|
|
id, err = db.isSmall(tx, addr)
|
||
|
|
|
||
|
|
return err
|
||
|
|
})
|
||
|
|
|
||
|
|
return id, err
|
||
|
|
}
|
||
|
|
|
||
|
|
func (db *DB) isSmall(tx *bbolt.Tx, addr *objectSDK.Address) (*blobovnicza.ID, error) {
|
||
|
|
smallBucket := tx.Bucket(smallBucketName(addr.ContainerID()))
|
||
|
|
if smallBucket == nil {
|
||
|
|
return nil, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
blobovniczaID := smallBucket.Get(objectKey(addr.ObjectID()))
|
||
|
|
if len(blobovniczaID) == 0 {
|
||
|
|
return nil, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
return blobovnicza.NewIDFromBytes(blobovniczaID), nil
|
||
|
|
}
|