package blobovniczatree import ( "context" "encoding/hex" "time" "git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobovnicza" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common" tracingPkg "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/tracing" "git.frostfs.info/TrueCloudLab/frostfs-observability/tracing" "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client" "go.opentelemetry.io/otel/attribute" "go.opentelemetry.io/otel/trace" "go.uber.org/zap" ) // Exists implements common.Storage. func (b *Blobovniczas) Exists(ctx context.Context, prm common.ExistsPrm) (common.ExistsRes, error) { var ( startedAt = time.Now() success = false found = false ) defer func() { b.metrics.Exists(time.Since(startedAt), success, prm.StorageID != nil) }() ctx, span := tracing.StartSpanFromContext(ctx, "Blobovniczas.Exists", trace.WithAttributes( attribute.String("path", b.rootPath), attribute.String("address", prm.Address.EncodeToString()), attribute.String("storage_id", hex.EncodeToString(prm.StorageID)), )) defer span.End() if prm.StorageID != nil { id := blobovnicza.NewIDFromBytes(prm.StorageID) shBlz := b.getBlobovnicza(id.String()) blz, err := shBlz.Open() if err != nil { return common.ExistsRes{}, err } defer shBlz.Close() exists, err := blz.Exists(ctx, prm.Address) return common.ExistsRes{Exists: exists}, err } var gPrm blobovnicza.GetPrm gPrm.SetAddress(prm.Address) err := b.iterateSortedLeaves(ctx, &prm.Address, func(p string) (bool, error) { _, err := b.getObjectFromLevel(ctx, gPrm, p) if err != nil { if !client.IsErrObjectNotFound(err) { b.log.Debug(logs.BlobovniczatreeCouldNotGetObjectFromLevel, zap.String("level", p), zap.String("error", err.Error()), zap.String("trace_id", tracingPkg.GetTraceID(ctx))) } } found = err == nil return found, nil }) success = err == nil return common.ExistsRes{Exists: found}, err }