package meta_test import ( "bytes" "fmt" "os" "runtime" "testing" "time" "github.com/nspcc-dev/neofs-node/pkg/core/object" meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase" apistatus "github.com/nspcc-dev/neofs-sdk-go/client/status" cidtest "github.com/nspcc-dev/neofs-sdk-go/container/id/test" objectSDK "github.com/nspcc-dev/neofs-sdk-go/object" oid "github.com/nspcc-dev/neofs-sdk-go/object/id" oidtest "github.com/nspcc-dev/neofs-sdk-go/object/id/test" "github.com/stretchr/testify/require" ) func TestDB_Get(t *testing.T) { db := newDB(t, meta.WithEpochState(epochState{currEpoch})) raw := generateObject(t) // equal fails on diff of attributes and <{}> attributes, /* so we make non empty attribute slice in parent*/ addAttribute(raw, "foo", "bar") t.Run("object not found", func(t *testing.T) { _, err := metaGet(db, object.AddressOf(raw), false) require.Error(t, err) }) t.Run("put regular object", func(t *testing.T) { err := putBig(db, raw) require.NoError(t, err) newObj, err := metaGet(db, object.AddressOf(raw), false) require.NoError(t, err) require.Equal(t, raw.CutPayload(), newObj) }) t.Run("put tombstone object", func(t *testing.T) { raw.SetType(objectSDK.TypeTombstone) raw.SetID(oidtest.ID()) err := putBig(db, raw) require.NoError(t, err) newObj, err := metaGet(db, object.AddressOf(raw), false) require.NoError(t, err) require.Equal(t, raw.CutPayload(), newObj) }) t.Run("put storage group object", func(t *testing.T) { raw.SetType(objectSDK.TypeStorageGroup) raw.SetID(oidtest.ID()) err := putBig(db, raw) require.NoError(t, err) newObj, err := metaGet(db, object.AddressOf(raw), false) require.NoError(t, err) require.Equal(t, raw.CutPayload(), newObj) }) t.Run("put lock object", func(t *testing.T) { raw.SetType(objectSDK.TypeLock) raw.SetID(oidtest.ID()) err := putBig(db, raw) require.NoError(t, err) newObj, err := metaGet(db, object.AddressOf(raw), false) require.NoError(t, err) require.Equal(t, raw.CutPayload(), newObj) }) t.Run("put virtual object", func(t *testing.T) { cnr := cidtest.ID() splitID := objectSDK.NewSplitID() parent := generateObjectWithCID(t, cnr) addAttribute(parent, "foo", "bar") child := generateObjectWithCID(t, cnr) child.SetParent(parent) idParent, _ := parent.ID() child.SetParentID(idParent) child.SetSplitID(splitID) err := putBig(db, child) require.NoError(t, err) t.Run("raw is true", func(t *testing.T) { _, err = metaGet(db, object.AddressOf(parent), true) require.Error(t, err) var siErr *objectSDK.SplitInfoError require.ErrorAs(t, err, &siErr) require.Equal(t, splitID, siErr.SplitInfo().SplitID()) id1, _ := child.ID() id2, _ := siErr.SplitInfo().LastPart() require.Equal(t, id1, id2) _, ok := siErr.SplitInfo().Link() require.False(t, ok) }) newParent, err := metaGet(db, object.AddressOf(parent), false) require.NoError(t, err) require.True(t, binaryEqual(parent.CutPayload(), newParent)) newChild, err := metaGet(db, object.AddressOf(child), true) require.NoError(t, err) require.True(t, binaryEqual(child.CutPayload(), newChild)) }) t.Run("get removed object", func(t *testing.T) { obj := oidtest.Address() ts := oidtest.Address() require.NoError(t, metaInhume(db, obj, ts)) _, err := metaGet(db, obj, false) require.ErrorAs(t, err, new(apistatus.ObjectAlreadyRemoved)) obj = oidtest.Address() var prm meta.InhumePrm prm.SetAddresses(obj) _, err = db.Inhume(prm) require.NoError(t, err) _, err = metaGet(db, obj, false) require.ErrorAs(t, err, new(apistatus.ObjectNotFound)) }) t.Run("expired object", func(t *testing.T) { checkExpiredObjects(t, db, func(exp, nonExp *objectSDK.Object) { gotExp, err := metaGet(db, object.AddressOf(exp), false) require.Nil(t, gotExp) require.ErrorIs(t, err, meta.ErrObjectIsExpired) gotNonExp, err := metaGet(db, object.AddressOf(nonExp), false) require.NoError(t, err) require.True(t, binaryEqual(gotNonExp, nonExp.CutPayload())) }) }) } // binary equal is used when object contains empty lists in the structure and // requre.Equal fails on comparing and []{} lists. func binaryEqual(a, b *objectSDK.Object) bool { binaryA, err := a.Marshal() if err != nil { return false } binaryB, err := b.Marshal() if err != nil { return false } return bytes.Equal(binaryA, binaryB) } func BenchmarkGet(b *testing.B) { numOfObjects := [...]int{ 1, 10, 100, } defer func() { _ = os.RemoveAll(b.Name()) }() for _, num := range numOfObjects { b.Run(fmt.Sprintf("%d_objects", num), func(b *testing.B) { benchmarkGet(b, num) }) } } var obj *objectSDK.Object func benchmarkGet(b *testing.B, numOfObj int) { prepareDb := func(batchSize int) (*meta.DB, []oid.Address) { db := newDB(b, meta.WithMaxBatchSize(batchSize), meta.WithMaxBatchDelay(10*time.Millisecond), ) addrs := make([]oid.Address, 0, numOfObj) for i := 0; i < numOfObj; i++ { raw := generateObject(b) addrs = append(addrs, object.AddressOf(raw)) err := putBig(db, raw) require.NoError(b, err) } return db, addrs } db, addrs := prepareDb(runtime.NumCPU()) b.Run("parallel", func(b *testing.B) { b.ReportAllocs() b.RunParallel(func(pb *testing.PB) { var counter int for pb.Next() { var getPrm meta.GetPrm getPrm.SetAddress(addrs[counter%len(addrs)]) counter++ _, err := db.Get(getPrm) if err != nil { b.Fatal(err) } } }) }) require.NoError(b, db.Close()) require.NoError(b, os.RemoveAll(b.Name())) db, addrs = prepareDb(1) b.Run("serial", func(b *testing.B) { b.ReportAllocs() for i := 0; i < b.N; i++ { var getPrm meta.GetPrm getPrm.SetAddress(addrs[i%len(addrs)]) _, err := db.Get(getPrm) if err != nil { b.Fatal(err) } } }) } func metaGet(db *meta.DB, addr oid.Address, raw bool) (*objectSDK.Object, error) { var prm meta.GetPrm prm.SetAddress(addr) prm.SetRaw(raw) res, err := db.Get(prm) return res.Header(), err }