[#70] core/object: Process a delete group at tombstone

Send object group to delete queue processor after tombstone content
validation.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>

cmd/neofs-node/object.go

@@ -6,9 +6,11 @@ import (
 	"sync"
 
 	"github.com/mr-tron/base58"
+	objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
 	"github.com/nspcc-dev/neofs-api-go/pkg/owner"
 	"github.com/nspcc-dev/neofs-api-go/v2/object"
 	objectGRPC "github.com/nspcc-dev/neofs-api-go/v2/object/grpc"
+	objectCore "github.com/nspcc-dev/neofs-node/pkg/core/object"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/bucket"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/localstore"
 	objectTransportGRPC "github.com/nspcc-dev/neofs-node/pkg/network/transport/object/grpc"
@@ -29,7 +31,9 @@ import (
 	searchsvc "github.com/nspcc-dev/neofs-node/pkg/services/object/search"
 	searchsvcV2 "github.com/nspcc-dev/neofs-node/pkg/services/object/search/v2"
 	"github.com/nspcc-dev/neofs-node/pkg/services/object/util"
+	"github.com/nspcc-dev/neofs-node/pkg/util/logger"
 	"github.com/panjf2000/ants/v2"
+	"go.uber.org/zap"
 )
 
 type objectSvc struct {
@@ -157,6 +161,19 @@ func (s *objectSvc) GetRangeHash(ctx context.Context, req *object.GetRangeHashRe
 	return s.rngHash.GetRangeHash(ctx, req)
 }
 
+type deleteHandler struct {
+	log *logger.Logger
+}
+
+func (s *deleteHandler) DeleteObjects(list ...*objectSDK.Address) {
+	for i := range list {
+		s.log.Info("object is marked for removal",
+			zap.String("CID", base58.Encode(list[i].GetContainerID().ToV2().GetValue())),
+			zap.String("ID", base58.Encode(list[i].GetObjectID().ToV2().GetValue())),
+		)
+	}
+}
+
 func initObjectService(c *cfg) {
 	ls := localstore.New(
 		c.cfgObject.blobstorage,
@@ -177,6 +194,9 @@ func initObjectService(c *cfg) {
 		putsvc.WithContainerSource(c.cfgObject.cnrStorage),
 		putsvc.WithNetworkMapSource(c.cfgObject.netMapStorage),
 		putsvc.WithLocalAddressSource(c),
+		putsvc.WithFormatValidatorOpts(
+			objectCore.WithDeleteHandler(&deleteHandler{c.log}),
+		),
 	)
 
 	sPutV2 := putsvcV2.NewService(

pkg/core/object/fmt.go

@@ -10,7 +10,21 @@ import (
 )
 
 // FormatValidator represents object format validator.
-type FormatValidator struct{}
+type FormatValidator struct {
+	*cfg
+}
+
+// FormatValidatorOption represents FormatValidator constructor option.
+type FormatValidatorOption func(*cfg)
+
+type cfg struct {
+	deleteHandler DeleteHandler
+}
+
+// DeleteHandler is an interface of delete queue processor.
+type DeleteHandler interface {
+	DeleteObjects(...*object.Address)
+}
 
 var errNilObject = errors.New("object is nil")
 
@@ -18,9 +32,21 @@ var errNilID = errors.New("missing identifier")
 
 var errNilCID = errors.New("missing container identifier")
 
+func defaultCfg() *cfg {
+	return new(cfg)
+}
+
 // NewFormatValidator creates, initializes and returns FormatValidator instance.
-func NewFormatValidator() *FormatValidator {
-	return new(FormatValidator)
+func NewFormatValidator(opts ...FormatValidatorOption) *FormatValidator {
+	cfg := defaultCfg()
+
+	for i := range opts {
+		opts[i](cfg)
+	}
+
+	return &FormatValidator{
+		cfg: cfg,
+	}
 }
 
 // Validate validates object format.
@@ -94,12 +120,25 @@ func (v *FormatValidator) ValidateContent(t object.Type, payload []byte) error {
 			return errors.Wrapf(err, "(%T) could not parse tombstone content", err)
 		}
 
-		for _, addr := range content.GetAddressList() {
+		addrList := content.GetAddressList()
+
+		for _, addr := range addrList {
 			if addr.GetContainerID() == nil || addr.GetObjectID() == nil {
 				return errors.Errorf("(%T) empty address reference in tombstone", v)
 			}
 		}
+
+		if v.deleteHandler != nil {
+			v.deleteHandler.DeleteObjects(addrList...)
+		}
 	}
 
 	return nil
 }
+
+// WithDeleteHandler returns option to set delete queue processor.
+func WithDeleteHandler(v DeleteHandler) FormatValidatorOption {
+	return func(c *cfg) {
+		c.deleteHandler = v
+	}
+}

pkg/services/object/put/service.go

@@ -38,12 +38,13 @@ type cfg struct {
 	localAddrSrc network.LocalAddressSource
 
 	fmtValidator *object.FormatValidator
+
+	fmtValidatorOpts []object.FormatValidatorOption
 }
 
 func defaultCfg() *cfg {
 	return &cfg{
 		workerPool: new(util.SyncWorkerPool),
-		fmtValidator: object.NewFormatValidator(),
 	}
 }
 
@@ -54,6 +55,8 @@ func NewService(opts ...Option) *Service {
 		opts[i](c)
 	}
 
+	c.fmtValidator = object.NewFormatValidator(c.fmtValidatorOpts...)
+
 	return &Service{
 		cfg: c,
 	}
@@ -107,3 +110,9 @@ func WithLocalAddressSource(v network.LocalAddressSource) Option {
 		c.localAddrSrc = v
 	}
 }
+
+func WithFormatValidatorOpts(v ...object.FormatValidatorOption) Option {
+	return func(c *cfg) {
+		c.fmtValidatorOpts = v
+	}
+}