package blobstor import ( "encoding/binary" "os" "testing" "github.com/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common" oid "github.com/TrueCloudLab/frostfs-sdk-go/object/id" oidtest "github.com/TrueCloudLab/frostfs-sdk-go/object/id/test" "github.com/stretchr/testify/require" ) func TestIterateObjects(t *testing.T) { p := t.Name() const smalSz = 50 // create BlobStor instance blobStor := New( WithStorages(defaultStorages(p, smalSz)), WithCompressObjects(true), ) defer os.RemoveAll(p) // open Blobstor require.NoError(t, blobStor.Open(false)) // initialize Blobstor require.NoError(t, blobStor.Init()) defer blobStor.Close() const objNum = 5 type addrData struct { big bool addr oid.Address data []byte } mObjs := make(map[string]addrData) for i := uint64(0); i < objNum; i++ { sz := smalSz big := i < objNum/2 if big { sz++ } data := make([]byte, sz) binary.BigEndian.PutUint64(data, i) addr := oidtest.Address() mObjs[string(data)] = addrData{ big: big, addr: addr, data: data, } } for _, v := range mObjs { _, err := blobStor.Put(common.PutPrm{Address: v.addr, RawData: v.data}) require.NoError(t, err) } err := IterateBinaryObjects(blobStor, func(addr oid.Address, data []byte, descriptor []byte) error { v, ok := mObjs[string(data)] require.True(t, ok) require.Equal(t, v.data, data) if v.big { require.True(t, descriptor != nil && len(descriptor) == 0) } else { require.NotEmpty(t, descriptor) } delete(mObjs, string(data)) return nil }) require.NoError(t, err) require.Empty(t, mObjs) } func TestIterate_IgnoreErrors(t *testing.T) { t.Skip() //dir := t.TempDir() // //const ( // smallSize = 512 // objCount = 5 //) //bsOpts := []Option{ // WithCompressObjects(true), // WithRootPath(dir), // WithSmallSizeLimit(smallSize * 2), // + header // WithBlobovniczaOpenedCacheSize(1), // WithBlobovniczaShallowWidth(1), // WithBlobovniczaShallowDepth(1)} //bs := New(bsOpts...) //require.NoError(t, bs.Open(false)) //require.NoError(t, bs.Init()) // //addrs := make([]oid.Address, objCount) //for i := range addrs { // addrs[i] = oidtest.Address() // // obj := object.New() // obj.SetContainerID(addrs[i].Container()) // obj.SetID(addrs[i].Object()) // obj.SetPayload(make([]byte, smallSize<<(i%2))) // // objData, err := obj.Marshal() // require.NoError(t, err) // // _, err = bs.PutRaw(addrs[i], objData, true) // require.NoError(t, err) //} // //// Construct corrupted compressed object. //buf := bytes.NewBuffer(nil) //badObject := make([]byte, smallSize/2+1) //enc, err := zstd.NewWriter(buf) //require.NoError(t, err) //rawData := enc.EncodeAll(badObject, nil) //for i := 4; /* magic size */ i < len(rawData); i += 2 { // rawData[i] ^= 0xFF //} //// Will be put uncompressed but fetched as compressed because of magic. //_, err = bs.PutRaw(oidtest.Address(), rawData, false) //require.NoError(t, err) //require.NoError(t, bs.fsTree.Put(oidtest.Address(), rawData)) // //require.NoError(t, bs.Close()) // //// Increase width to have blobovnicza which is definitely empty. //b := New(append(bsOpts, WithBlobovniczaShallowWidth(2))...) //require.NoError(t, b.Open(false)) //require.NoError(t, b.Init()) // //var p string //for i := 0; i < 2; i++ { // bp := filepath.Join(bs.rootPath, "1", strconv.FormatUint(uint64(i), 10)) // if _, ok := bs.blobovniczas.opened.Get(bp); !ok { // p = bp // break // } //} //require.NotEqual(t, "", p, "expected to not have at least 1 blobovnicza in cache") //require.NoError(t, os.Chmod(p, 0)) // //require.NoError(t, b.Close()) //require.NoError(t, bs.Open(false)) //require.NoError(t, bs.Init()) // //var prm IteratePrm //prm.SetIterationHandler(func(e IterationElement) error { // return nil //}) //_, err = bs.Iterate(prm) //require.Error(t, err) // //prm.IgnoreErrors() // //t.Run("skip invalid objects", func(t *testing.T) { // actual := make([]oid.Address, 0, len(addrs)) // prm.SetIterationHandler(func(e IterationElement) error { // obj := object.New() // err := obj.Unmarshal(e.data) // if err != nil { // return err // } // // var addr oid.Address // cnr, _ := obj.ContainerID() // addr.SetContainer(cnr) // id, _ := obj.ID() // addr.SetObject(id) // actual = append(actual, addr) // return nil // }) // // _, err := bs.Iterate(prm) // require.NoError(t, err) // require.ElementsMatch(t, addrs, actual) //}) //t.Run("return errors from handler", func(t *testing.T) { // n := 0 // expectedErr := errors.New("expected error") // prm.SetIterationHandler(func(e IterationElement) error { // if n++; n == objCount/2 { // return expectedErr // } // return nil // }) // _, err := bs.Iterate(prm) // require.ErrorIs(t, err, expectedErr) //}) }