forked from TrueCloudLab/frostfs-node
156 lines
3.2 KiB
Go
156 lines
3.2 KiB
Go
package deletesvc
|
|
|
|
import (
|
|
"context"
|
|
|
|
objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
|
|
"github.com/nspcc-dev/neofs-api-go/pkg/owner"
|
|
"github.com/nspcc-dev/neofs-node/pkg/core/object"
|
|
headsvc "github.com/nspcc-dev/neofs-node/pkg/services/object/head"
|
|
putsvc "github.com/nspcc-dev/neofs-node/pkg/services/object/put"
|
|
objutil "github.com/nspcc-dev/neofs-node/pkg/services/object/util"
|
|
"github.com/pkg/errors"
|
|
)
|
|
|
|
type Service struct {
|
|
*cfg
|
|
}
|
|
|
|
type Option func(*cfg)
|
|
|
|
type RelationHeader interface {
|
|
HeadRelation(context.Context, *objectSDK.Address) (*object.Object, error)
|
|
}
|
|
|
|
type cfg struct {
|
|
ownerID *owner.ID
|
|
|
|
keyStorage *objutil.KeyStorage
|
|
|
|
putSvc *putsvc.Service
|
|
|
|
headSvc *headsvc.Service
|
|
|
|
hdrLinking RelationHeader
|
|
}
|
|
|
|
func defaultCfg() *cfg {
|
|
return new(cfg)
|
|
}
|
|
|
|
func NewService(opts ...Option) *Service {
|
|
c := defaultCfg()
|
|
|
|
for i := range opts {
|
|
opts[i](c)
|
|
}
|
|
|
|
return &Service{
|
|
cfg: c,
|
|
}
|
|
}
|
|
|
|
func (s *Service) Delete(ctx context.Context, prm *Prm) (*Response, error) {
|
|
ownerID := s.ownerID
|
|
if token := prm.common.SessionToken(); token != nil {
|
|
ownerID = token.OwnerID()
|
|
}
|
|
|
|
if ownerID == nil {
|
|
return nil, errors.Errorf("(%T) missing owner identifier", s)
|
|
}
|
|
|
|
tool := &deleteTool{
|
|
ctx: ctx,
|
|
putSvc: s.putSvc,
|
|
obj: newTombstone(ownerID, prm.addr.GetContainerID()),
|
|
addr: prm.addr,
|
|
commonPrm: prm.common,
|
|
}
|
|
|
|
if linking, err := s.hdrLinking.HeadRelation(ctx, prm.addr); err != nil {
|
|
if err := s.deleteAll(tool); err != nil {
|
|
return nil, errors.Wrapf(err, "(%T) could not delete all object relations", s)
|
|
}
|
|
} else {
|
|
if err := tool.delete(prm.addr.GetObjectID()); err != nil {
|
|
return nil, errors.Wrapf(err, "(%T) could not delete object", s)
|
|
}
|
|
|
|
for _, child := range linking.GetChildren() {
|
|
if err := tool.delete(child); err != nil {
|
|
return nil, errors.Wrapf(err, "(%T) could not delete child object", s)
|
|
}
|
|
}
|
|
|
|
if err := tool.delete(linking.GetID()); err != nil {
|
|
return nil, errors.Wrapf(err, "(%T) could not delete linking object", s)
|
|
}
|
|
}
|
|
|
|
return new(Response), nil
|
|
}
|
|
|
|
func (s *Service) deleteAll(tool *deleteTool) error {
|
|
headResult, err := s.headSvc.Head(tool.ctx, new(headsvc.Prm).
|
|
WithAddress(tool.addr).
|
|
WithCommonPrm(tool.commonPrm),
|
|
)
|
|
if err != nil {
|
|
return errors.Wrapf(err, "(%T) could not receive Head result", s)
|
|
}
|
|
|
|
hdr := headResult.Header()
|
|
|
|
if err := tool.delete(hdr.GetID()); err != nil {
|
|
return errors.Wrapf(err, "(%T) could not remove object", s)
|
|
}
|
|
|
|
prevID := hdr.GetPreviousID()
|
|
|
|
if rightChild := headResult.RightChild(); rightChild != nil {
|
|
if err := tool.delete(rightChild.GetID()); err != nil {
|
|
return errors.Wrapf(err, "(%T) could not remove right child", s)
|
|
}
|
|
|
|
prevID = rightChild.GetPreviousID()
|
|
}
|
|
|
|
if prevID != nil {
|
|
tool.addr.SetObjectID(prevID)
|
|
|
|
return s.deleteAll(tool)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func WithOwnerID(v *owner.ID) Option {
|
|
return func(c *cfg) {
|
|
c.ownerID = v
|
|
}
|
|
}
|
|
|
|
func WithKeyStorage(v *objutil.KeyStorage) Option {
|
|
return func(c *cfg) {
|
|
c.keyStorage = v
|
|
}
|
|
}
|
|
|
|
func WithPutService(v *putsvc.Service) Option {
|
|
return func(c *cfg) {
|
|
c.putSvc = v
|
|
}
|
|
}
|
|
|
|
func WitHeadService(v *headsvc.Service) Option {
|
|
return func(c *cfg) {
|
|
c.headSvc = v
|
|
}
|
|
}
|
|
|
|
func WithLinkingHeader(v RelationHeader) Option {
|
|
return func(c *cfg) {
|
|
c.hdrLinking = v
|
|
}
|
|
}
|