frostfs-node/pkg/local_object_storage/shard/inhume.go

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package shard
import (
"fmt"
meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
"go.uber.org/zap"
)
// InhumePrm encapsulates parameters for inhume operation.
type InhumePrm struct {
target []oid.Address
tombstone *oid.Address
}
// InhumeRes encapsulates results of inhume operation.
type InhumeRes struct{}
// WithTarget sets a 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 oid.Address, addrs ...oid.Address) {
if p != nil {
p.target = addrs
p.tombstone = &tombstone
}
}
// MarkAsGarbage marks object to be physically removed from shard.
//
// Should not be called along with WithTarget.
func (p *InhumePrm) MarkAsGarbage(addr ...oid.Address) {
if p != nil {
p.target = addr
p.tombstone = nil
}
}
// 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() != ModeReadWrite {
return nil, ErrReadOnlyMode
}
if s.hasWriteCache() {
for i := range prm.target {
_ = s.writeCache.Delete(prm.target[i])
}
}
var metaPrm meta.InhumePrm
metaPrm.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 nil, nil
}