frostfs-node/pkg/local_object_storage/shard/inhume.go
Leonard Lyubich e21eedee06 [#1175] shard: Return status error on Inhume of locked object
Make `Shard.Inhume` to forward `apistatus.ObjectLocked` returned by
underlying metabase.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
2022-03-15 13:03:23 +03:00

82 lines
2 KiB
Go

package shard
import (
"fmt"
meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
addressSDK "github.com/nspcc-dev/neofs-sdk-go/object/address"
"go.uber.org/zap"
)
// InhumePrm encapsulates parameters for inhume operation.
type InhumePrm struct {
target []*addressSDK.Address
tombstone *addressSDK.Address
}
// InhumeRes encapsulates results of inhume operation.
type InhumeRes struct{}
// WithTarget sets list of objects that should be inhumed and tombstone address
// as the reason for inhume operation.
//
// tombstone should not be nil, addr should not be empty.
// Should not be called along with MarkAsGarbage.
func (p *InhumePrm) WithTarget(tombstone *addressSDK.Address, addrs ...*addressSDK.Address) *InhumePrm {
if p != nil {
p.target = addrs
p.tombstone = tombstone
}
return p
}
// MarkAsGarbage marks object to be physically removed from shard.
//
// Should not be called along with WithTarget.
func (p *InhumePrm) MarkAsGarbage(addr ...*addressSDK.Address) *InhumePrm {
if p != nil {
p.target = addr
p.tombstone = nil
}
return p
}
// Inhume calls metabase. Inhume method to mark object as removed. It won't be
// removed physically from blobStor and metabase until `Delete` operation.
//
// Allows inhuming non-locked objects only. Returns apistatus.ObjectLocked
// if at least one object is locked.
//
// Returns ErrReadOnlyMode error if shard is in "read-only" mode.
func (s *Shard) Inhume(prm *InhumePrm) (*InhumeRes, error) {
if s.GetMode() == ModeReadOnly {
return nil, ErrReadOnlyMode
}
if s.hasWriteCache() {
for i := range prm.target {
_ = s.writeCache.Delete(prm.target[i])
}
}
metaPrm := new(meta.InhumePrm).WithAddresses(prm.target...)
if prm.tombstone != nil {
metaPrm.WithTombstoneAddress(prm.tombstone)
} else {
metaPrm.WithGCMark()
}
_, err := s.metaBase.Inhume(metaPrm)
if err != nil {
s.log.Debug("could not mark object to delete in metabase",
zap.String("error", err.Error()),
)
return nil, fmt.Errorf("metabase inhume: %w", err)
}
return new(InhumeRes), nil
}