package engine import ( "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/shard" addressSDK "github.com/nspcc-dev/neofs-sdk-go/object/address" ) // DeletePrm groups the parameters of Delete operation. type DeletePrm struct { addr []*addressSDK.Address } // DeleteRes groups resulting values of Delete operation. type DeleteRes struct{} // WithAddresses is a Delete option to set the addresses of the objects to delete. // // Option is required. func (p *DeletePrm) WithAddresses(addr ...*addressSDK.Address) *DeletePrm { if p != nil { p.addr = append(p.addr, addr...) } return p } // Delete marks the objects to be removed. // // Returns an error if executions are blocked (see BlockExecution). func (e *StorageEngine) Delete(prm *DeletePrm) (res *DeleteRes, err error) { err = e.execIfNotBlocked(func() error { res, err = e.delete(prm) return err }) return } func (e *StorageEngine) delete(prm *DeletePrm) (*DeleteRes, error) { if e.metrics != nil { defer elapsed(e.metrics.AddDeleteDuration)() } shPrm := new(shard.InhumePrm) existsPrm := new(shard.ExistsPrm) for i := range prm.addr { e.iterateOverSortedShards(prm.addr[i], func(_ int, sh hashedShard) (stop bool) { resExists, err := sh.Exists(existsPrm.WithAddress(prm.addr[i])) if err != nil { e.reportShardError(sh, "could not check object existence", err) return false } else if !resExists.Exists() { return false } _, err = sh.Inhume(shPrm.MarkAsGarbage(prm.addr[i])) if err != nil { e.reportShardError(sh, "could not inhume object in shard", err) } return err == nil }) } return nil, nil }