internal/logs/logs.go

@@ -544,4 +544,5 @@ const (
 	BlobovniczaSavingCountersToMeta                                         = "saving counters to blobovnicza's meta..."
 	BlobovniczaSavingCountersToMetaSuccess                                  = "saving counters to blobovnicza's meta completed successfully"
 	BlobovniczaSavingCountersToMetaFailed                                   = "saving counters to blobovnicza's meta failed"
+	ObjectRemovalFailureExistsInWritecache                                  = "can't remove object: object must be flushed from writecache"
 )

pkg/local_object_storage/shard/delete.go

@@ -2,11 +2,13 @@ package shard
 
 import (
 	"context"
+	"fmt"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common"
 	meta "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/metabase"
 	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
+	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/trace"
@@ -60,6 +62,13 @@ func (s *Shard) delete(ctx context.Context, prm DeletePrm, skipFailed bool) (Del
 		default:
 		}
 
+		if err := s.validateWritecacheDoesntContainObject(ctx, addr); err != nil {
+			if skipFailed {
+				continue
+			}
+			return result, err
+		}
+
 		if err := s.deleteFromBlobstor(ctx, addr); err != nil {
 			if skipFailed {
 				continue
@@ -79,6 +88,21 @@ func (s *Shard) delete(ctx context.Context, prm DeletePrm, skipFailed bool) (Del
 	return result, nil
 }
 
+func (s *Shard) validateWritecacheDoesntContainObject(ctx context.Context, addr oid.Address) error {
+	if !s.hasWriteCache() {
+		return nil
+	}
+	_, err := s.writeCache.Head(ctx, addr)
+	if err == nil {
+		s.log.Warn(logs.ObjectRemovalFailureExistsInWritecache, zap.Stringer("object_address", addr))
+		return fmt.Errorf("object %s must be flushed from writecache", addr)
+	}
+	if client.IsErrObjectNotFound(err) {
+		return nil
+	}
+	return err
+}
+
 func (s *Shard) deleteFromBlobstor(ctx context.Context, addr oid.Address) error {
 	var sPrm meta.StorageIDPrm
 	sPrm.SetAddress(addr)
@@ -97,12 +121,13 @@ func (s *Shard) deleteFromBlobstor(ctx context.Context, addr oid.Address) error
 	delPrm.StorageID = storageID
 
 	_, err = s.blobStor.Delete(ctx, delPrm)
-	if err != nil {
+	if err != nil && !client.IsErrObjectNotFound(err) {
 		s.log.Debug(logs.ObjectRemovalFailureBlobStor,
 			zap.Stringer("object_address", addr),
 			zap.String("error", err.Error()))
+		return err
 	}
-	return err
+	return nil
 }
 
 func (s *Shard) deleteFromMetabase(ctx context.Context, addr oid.Address) error {