package writecachebbolt import ( "context" "time" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common" storagelog "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/log" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/writecache" "git.frostfs.info/TrueCloudLab/frostfs-observability/tracing" oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id" "go.etcd.io/bbolt" "go.opentelemetry.io/otel/attribute" "go.opentelemetry.io/otel/trace" ) // Delete removes object from write-cache. // // Returns an error of type apistatus.ObjectNotFound if object is missing in write-cache. func (c *cache) Delete(ctx context.Context, addr oid.Address) error { ctx, span := tracing.StartSpanFromContext(ctx, "writecache.Delete", trace.WithAttributes( attribute.String("address", addr.EncodeToString()), )) defer span.End() deleted := false storageType := writecache.StorageTypeUndefined startedAt := time.Now() defer func() { c.metrics.Delete(time.Since(startedAt), deleted, storageType) }() c.modeMtx.RLock() defer c.modeMtx.RUnlock() if c.readOnly() { return writecache.ErrReadOnly } saddr := addr.EncodeToString() var dataSize int _ = c.db.View(func(tx *bbolt.Tx) error { b := tx.Bucket(defaultBucket) dataSize = len(b.Get([]byte(saddr))) return nil }) if dataSize > 0 { storageType = writecache.StorageTypeDB err := c.db.Update(func(tx *bbolt.Tx) error { b := tx.Bucket(defaultBucket) err := b.Delete([]byte(saddr)) return err }) if err != nil { return err } storagelog.Write(c.log, storagelog.AddressField(saddr), storagelog.StorageTypeField(wcStorageType), storagelog.OpField("db DELETE"), ) deleted = true return nil } storageType = writecache.StorageTypeFSTree _, err := c.fsTree.Delete(ctx, common.DeletePrm{Address: addr}) if err == nil { storagelog.Write(c.log, storagelog.AddressField(saddr), storagelog.StorageTypeField(wcStorageType), storagelog.OpField("fstree DELETE"), ) deleted = true } return metaerr.Wrap(err) }