package meta_test import ( "encoding/hex" "strconv" "testing" v2object "github.com/nspcc-dev/neofs-api-go/v2/object" "github.com/nspcc-dev/neofs-node/pkg/core/object" meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase" cidSDK "github.com/nspcc-dev/neofs-sdk-go/container/id" 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/nspcc-dev/neofs-sdk-go/version" "github.com/stretchr/testify/require" ) func TestDB_SelectUserAttributes(t *testing.T) { db := newDB(t) cnr := cidtest.ID() raw1 := generateObjectWithCID(t, cnr) addAttribute(raw1, "foo", "bar") addAttribute(raw1, "x", "y") err := putBig(db, raw1) require.NoError(t, err) raw2 := generateObjectWithCID(t, cnr) addAttribute(raw2, "foo", "bar") addAttribute(raw2, "x", "z") err = putBig(db, raw2) require.NoError(t, err) raw3 := generateObjectWithCID(t, cnr) addAttribute(raw3, "a", "b") err = putBig(db, raw3) require.NoError(t, err) raw4 := generateObjectWithCID(t, cnr) addAttribute(raw4, "path", "test/1/2") err = putBig(db, raw4) require.NoError(t, err) raw5 := generateObjectWithCID(t, cnr) addAttribute(raw5, "path", "test/1/3") err = putBig(db, raw5) require.NoError(t, err) raw6 := generateObjectWithCID(t, cnr) addAttribute(raw6, "path", "test/2/3") err = putBig(db, raw6) require.NoError(t, err) fs := objectSDK.SearchFilters{} fs.AddFilter("foo", "bar", objectSDK.MatchStringEqual) testSelect(t, db, cnr, fs, object.AddressOf(raw1), object.AddressOf(raw2), ) fs = objectSDK.SearchFilters{} fs.AddFilter("x", "y", objectSDK.MatchStringEqual) testSelect(t, db, cnr, fs, object.AddressOf(raw1)) fs = objectSDK.SearchFilters{} fs.AddFilter("x", "y", objectSDK.MatchStringNotEqual) testSelect(t, db, cnr, fs, object.AddressOf(raw2)) fs = objectSDK.SearchFilters{} fs.AddFilter("a", "b", objectSDK.MatchStringEqual) testSelect(t, db, cnr, fs, object.AddressOf(raw3)) fs = objectSDK.SearchFilters{} fs.AddFilter("c", "d", objectSDK.MatchStringEqual) testSelect(t, db, cnr, fs) fs = objectSDK.SearchFilters{} fs.AddFilter("foo", "", objectSDK.MatchNotPresent) testSelect(t, db, cnr, fs, object.AddressOf(raw3), object.AddressOf(raw4), object.AddressOf(raw5), object.AddressOf(raw6), ) fs = objectSDK.SearchFilters{} fs.AddFilter("a", "", objectSDK.MatchNotPresent) testSelect(t, db, cnr, fs, object.AddressOf(raw1), object.AddressOf(raw2), object.AddressOf(raw4), object.AddressOf(raw5), object.AddressOf(raw6), ) fs = objectSDK.SearchFilters{} testSelect(t, db, cnr, fs, object.AddressOf(raw1), object.AddressOf(raw2), object.AddressOf(raw3), object.AddressOf(raw4), object.AddressOf(raw5), object.AddressOf(raw6), ) fs = objectSDK.SearchFilters{} fs.AddFilter("key", "", objectSDK.MatchNotPresent) testSelect(t, db, cnr, fs, object.AddressOf(raw1), object.AddressOf(raw2), object.AddressOf(raw3), object.AddressOf(raw4), object.AddressOf(raw5), object.AddressOf(raw6), ) fs = objectSDK.SearchFilters{} fs.AddFilter("path", "test", objectSDK.MatchCommonPrefix) testSelect(t, db, cnr, fs, object.AddressOf(raw4), object.AddressOf(raw5), object.AddressOf(raw6), ) fs = objectSDK.SearchFilters{} fs.AddFilter("path", "test/1", objectSDK.MatchCommonPrefix) testSelect(t, db, cnr, fs, object.AddressOf(raw4), object.AddressOf(raw5), ) } func TestDB_SelectRootPhyParent(t *testing.T) { db := newDB(t) cnr := cidtest.ID() // prepare small := generateObjectWithCID(t, cnr) err := putBig(db, small) require.NoError(t, err) ts := generateObjectWithCID(t, cnr) ts.SetType(objectSDK.TypeTombstone) err = putBig(db, ts) require.NoError(t, err) sg := generateObjectWithCID(t, cnr) sg.SetType(objectSDK.TypeStorageGroup) err = putBig(db, sg) require.NoError(t, err) leftChild := generateObjectWithCID(t, cnr) leftChild.InitRelations() err = putBig(db, leftChild) require.NoError(t, err) lock := generateObjectWithCID(t, cnr) lock.SetType(objectSDK.TypeLock) err = putBig(db, lock) require.NoError(t, err) parent := generateObjectWithCID(t, cnr) rightChild := generateObjectWithCID(t, cnr) rightChild.SetParent(parent) idParent, _ := parent.ID() rightChild.SetParentID(idParent) err = putBig(db, rightChild) require.NoError(t, err) link := generateObjectWithCID(t, cnr) link.SetParent(parent) link.SetParentID(idParent) idLeftChild, _ := leftChild.ID() idRightChild, _ := rightChild.ID() link.SetChildren(idLeftChild, idRightChild) err = putBig(db, link) require.NoError(t, err) t.Run("root objects", func(t *testing.T) { fs := objectSDK.SearchFilters{} fs.AddRootFilter() testSelect(t, db, cnr, fs, object.AddressOf(small), object.AddressOf(parent), ) fs = objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterPropertyRoot, "", objectSDK.MatchNotPresent) testSelect(t, db, cnr, fs) }) t.Run("phy objects", func(t *testing.T) { fs := objectSDK.SearchFilters{} fs.AddPhyFilter() testSelect(t, db, cnr, fs, object.AddressOf(small), object.AddressOf(ts), object.AddressOf(sg), object.AddressOf(leftChild), object.AddressOf(rightChild), object.AddressOf(link), object.AddressOf(lock), ) fs = objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterPropertyPhy, "", objectSDK.MatchNotPresent) testSelect(t, db, cnr, fs) }) t.Run("regular objects", func(t *testing.T) { fs := objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderObjectType, v2object.TypeRegular.String(), objectSDK.MatchStringEqual) testSelect(t, db, cnr, fs, object.AddressOf(small), object.AddressOf(leftChild), object.AddressOf(rightChild), object.AddressOf(link), object.AddressOf(parent), ) fs = objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderObjectType, v2object.TypeRegular.String(), objectSDK.MatchStringNotEqual) testSelect(t, db, cnr, fs, object.AddressOf(ts), object.AddressOf(sg), object.AddressOf(lock), ) fs = objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderObjectType, "", objectSDK.MatchNotPresent) testSelect(t, db, cnr, fs) }) t.Run("tombstone objects", func(t *testing.T) { fs := objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderObjectType, v2object.TypeTombstone.String(), objectSDK.MatchStringEqual) testSelect(t, db, cnr, fs, object.AddressOf(ts)) fs = objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderObjectType, v2object.TypeTombstone.String(), objectSDK.MatchStringNotEqual) testSelect(t, db, cnr, fs, object.AddressOf(small), object.AddressOf(leftChild), object.AddressOf(rightChild), object.AddressOf(link), object.AddressOf(parent), object.AddressOf(sg), object.AddressOf(lock), ) fs = objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderObjectType, "", objectSDK.MatchNotPresent) testSelect(t, db, cnr, fs) }) t.Run("storage group objects", func(t *testing.T) { fs := objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderObjectType, v2object.TypeStorageGroup.String(), objectSDK.MatchStringEqual) testSelect(t, db, cnr, fs, object.AddressOf(sg)) fs = objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderObjectType, v2object.TypeStorageGroup.String(), objectSDK.MatchStringNotEqual) testSelect(t, db, cnr, fs, object.AddressOf(small), object.AddressOf(leftChild), object.AddressOf(rightChild), object.AddressOf(link), object.AddressOf(parent), object.AddressOf(ts), object.AddressOf(lock), ) fs = objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderObjectType, "", objectSDK.MatchNotPresent) testSelect(t, db, cnr, fs) }) t.Run("objects with parent", func(t *testing.T) { idParent, _ := parent.ID() fs := objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderParent, idParent.EncodeToString(), objectSDK.MatchStringEqual) testSelect(t, db, cnr, fs, object.AddressOf(rightChild), object.AddressOf(link), ) fs = objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderParent, "", objectSDK.MatchNotPresent) testSelect(t, db, cnr, fs) }) t.Run("all objects", func(t *testing.T) { fs := objectSDK.SearchFilters{} testSelect(t, db, cnr, fs, object.AddressOf(small), object.AddressOf(ts), object.AddressOf(sg), object.AddressOf(leftChild), object.AddressOf(rightChild), object.AddressOf(link), object.AddressOf(parent), object.AddressOf(lock), ) }) } func TestDB_SelectInhume(t *testing.T) { db := newDB(t) cnr := cidtest.ID() raw1 := generateObjectWithCID(t, cnr) err := putBig(db, raw1) require.NoError(t, err) raw2 := generateObjectWithCID(t, cnr) err = putBig(db, raw2) require.NoError(t, err) fs := objectSDK.SearchFilters{} testSelect(t, db, cnr, fs, object.AddressOf(raw1), object.AddressOf(raw2), ) var tombstone oid.Address tombstone.SetContainer(cnr) tombstone.SetObject(oidtest.ID()) err = metaInhume(db, object.AddressOf(raw2), tombstone) require.NoError(t, err) fs = objectSDK.SearchFilters{} testSelect(t, db, cnr, fs, object.AddressOf(raw1), ) } func TestDB_SelectPayloadHash(t *testing.T) { db := newDB(t) cnr := cidtest.ID() raw1 := generateObjectWithCID(t, cnr) err := putBig(db, raw1) require.NoError(t, err) raw2 := generateObjectWithCID(t, cnr) err = putBig(db, raw2) require.NoError(t, err) cs, _ := raw1.PayloadChecksum() payloadHash := hex.EncodeToString(cs.Value()) fs := objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderPayloadHash, payloadHash, objectSDK.MatchStringEqual) testSelect(t, db, cnr, fs, object.AddressOf(raw1)) fs = objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderPayloadHash, payloadHash[:len(payloadHash)-1], objectSDK.MatchCommonPrefix) testSelect(t, db, cnr, fs, object.AddressOf(raw1)) fs = objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderPayloadHash, payloadHash, objectSDK.MatchStringNotEqual) testSelect(t, db, cnr, fs, object.AddressOf(raw2)) fs = objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderPayloadHash, "", objectSDK.MatchNotPresent) testSelect(t, db, cnr, fs) t.Run("invalid hashes", func(t *testing.T) { fs = objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderPayloadHash, payloadHash[:len(payloadHash)-1], objectSDK.MatchStringNotEqual) testSelect(t, db, cnr, fs, object.AddressOf(raw1), object.AddressOf(raw2)) fs = objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderPayloadHash, payloadHash[:len(payloadHash)-2]+"x", objectSDK.MatchCommonPrefix) testSelect(t, db, cnr, fs) fs = objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderPayloadHash, payloadHash[:len(payloadHash)-3]+"x0", objectSDK.MatchCommonPrefix) testSelect(t, db, cnr, fs) }) } func TestDB_SelectWithSlowFilters(t *testing.T) { db := newDB(t) cnr := cidtest.ID() v20 := new(version.Version) v20.SetMajor(2) var v21 version.Version v21.SetMajor(2) v21.SetMinor(1) raw1 := generateObjectWithCID(t, cnr) raw1.SetPayloadSize(10) raw1.SetCreationEpoch(11) raw1.SetVersion(v20) err := putBig(db, raw1) require.NoError(t, err) raw2 := generateObjectWithCID(t, cnr) raw2.SetPayloadSize(20) raw2.SetCreationEpoch(21) raw2.SetVersion(&v21) err = putBig(db, raw2) require.NoError(t, err) t.Run("object with TZHash", func(t *testing.T) { cs, _ := raw1.PayloadHomomorphicHash() fs := objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderHomomorphicHash, hex.EncodeToString(cs.Value()), objectSDK.MatchStringEqual) testSelect(t, db, cnr, fs, object.AddressOf(raw1)) fs = objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderHomomorphicHash, hex.EncodeToString(cs.Value()), objectSDK.MatchStringNotEqual) testSelect(t, db, cnr, fs, object.AddressOf(raw2)) fs = objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderHomomorphicHash, "", objectSDK.MatchNotPresent) testSelect(t, db, cnr, fs) }) t.Run("object with payload length", func(t *testing.T) { fs := objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderPayloadLength, "20", objectSDK.MatchStringEqual) testSelect(t, db, cnr, fs, object.AddressOf(raw2)) fs = objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderPayloadLength, "20", objectSDK.MatchStringNotEqual) testSelect(t, db, cnr, fs, object.AddressOf(raw1)) fs = objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderPayloadLength, "", objectSDK.MatchNotPresent) testSelect(t, db, cnr, fs) }) t.Run("object with creation epoch", func(t *testing.T) { fs := objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderCreationEpoch, "11", objectSDK.MatchStringEqual) testSelect(t, db, cnr, fs, object.AddressOf(raw1)) fs = objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderCreationEpoch, "11", objectSDK.MatchStringNotEqual) testSelect(t, db, cnr, fs, object.AddressOf(raw2)) fs = objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderCreationEpoch, "", objectSDK.MatchNotPresent) testSelect(t, db, cnr, fs) fs = objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderCreationEpoch, "1", objectSDK.MatchCommonPrefix) testSelect(t, db, cnr, fs, object.AddressOf(raw1)) }) t.Run("object with version", func(t *testing.T) { fs := objectSDK.SearchFilters{} fs.AddObjectVersionFilter(objectSDK.MatchStringEqual, v21) testSelect(t, db, cnr, fs, object.AddressOf(raw2)) fs = objectSDK.SearchFilters{} fs.AddObjectVersionFilter(objectSDK.MatchStringNotEqual, v21) testSelect(t, db, cnr, fs, object.AddressOf(raw1)) fs = objectSDK.SearchFilters{} fs.AddObjectVersionFilter(objectSDK.MatchNotPresent, version.Version{}) testSelect(t, db, cnr, fs) }) } func TestDB_SelectObjectID(t *testing.T) { db := newDB(t) cnr := cidtest.ID() // prepare parent := generateObjectWithCID(t, cnr) regular := generateObjectWithCID(t, cnr) idParent, _ := parent.ID() regular.SetParentID(idParent) regular.SetParent(parent) err := putBig(db, regular) require.NoError(t, err) ts := generateObjectWithCID(t, cnr) ts.SetType(objectSDK.TypeTombstone) err = putBig(db, ts) require.NoError(t, err) sg := generateObjectWithCID(t, cnr) sg.SetType(objectSDK.TypeStorageGroup) err = putBig(db, sg) require.NoError(t, err) lock := generateObjectWithCID(t, cnr) lock.SetType(objectSDK.TypeLock) err = putBig(db, lock) require.NoError(t, err) t.Run("not found objects", func(t *testing.T) { raw := generateObjectWithCID(t, cnr) id, _ := raw.ID() fs := objectSDK.SearchFilters{} fs.AddObjectIDFilter(objectSDK.MatchStringEqual, id) testSelect(t, db, cnr, fs) fs = objectSDK.SearchFilters{} fs.AddObjectIDFilter(objectSDK.MatchStringNotEqual, id) testSelect(t, db, cnr, fs, object.AddressOf(regular), object.AddressOf(parent), object.AddressOf(sg), object.AddressOf(ts), object.AddressOf(lock), ) }) t.Run("regular objects", func(t *testing.T) { id, _ := regular.ID() fs := objectSDK.SearchFilters{} fs.AddObjectIDFilter(objectSDK.MatchStringEqual, id) testSelect(t, db, cnr, fs, object.AddressOf(regular)) fs = objectSDK.SearchFilters{} fs.AddObjectIDFilter(objectSDK.MatchStringNotEqual, id) testSelect(t, db, cnr, fs, object.AddressOf(parent), object.AddressOf(sg), object.AddressOf(ts), object.AddressOf(lock), ) }) t.Run("tombstone objects", func(t *testing.T) { id, _ := ts.ID() fs := objectSDK.SearchFilters{} fs.AddObjectIDFilter(objectSDK.MatchStringEqual, id) testSelect(t, db, cnr, fs, object.AddressOf(ts)) fs = objectSDK.SearchFilters{} fs.AddObjectIDFilter(objectSDK.MatchStringNotEqual, id) testSelect(t, db, cnr, fs, object.AddressOf(regular), object.AddressOf(parent), object.AddressOf(sg), object.AddressOf(lock), ) }) t.Run("storage group objects", func(t *testing.T) { id, _ := sg.ID() fs := objectSDK.SearchFilters{} fs.AddObjectIDFilter(objectSDK.MatchStringEqual, id) testSelect(t, db, cnr, fs, object.AddressOf(sg)) fs = objectSDK.SearchFilters{} fs.AddObjectIDFilter(objectSDK.MatchStringNotEqual, id) testSelect(t, db, cnr, fs, object.AddressOf(regular), object.AddressOf(parent), object.AddressOf(ts), object.AddressOf(lock), ) }) t.Run("parent objects", func(t *testing.T) { id, _ := parent.ID() fs := objectSDK.SearchFilters{} fs.AddObjectIDFilter(objectSDK.MatchStringEqual, id) testSelect(t, db, cnr, fs, object.AddressOf(parent)) fs = objectSDK.SearchFilters{} fs.AddObjectIDFilter(objectSDK.MatchStringNotEqual, id) testSelect(t, db, cnr, fs, object.AddressOf(regular), object.AddressOf(sg), object.AddressOf(ts), object.AddressOf(lock), ) }) t.Run("lock objects", func(t *testing.T) { id, _ := lock.ID() fs := objectSDK.SearchFilters{} fs.AddObjectIDFilter(objectSDK.MatchStringEqual, id) testSelect(t, db, cnr, fs, object.AddressOf(lock)) fs = objectSDK.SearchFilters{} fs.AddObjectIDFilter(objectSDK.MatchStringNotEqual, id) testSelect(t, db, cnr, fs, object.AddressOf(regular), object.AddressOf(parent), object.AddressOf(sg), object.AddressOf(ts), ) }) } func TestDB_SelectSplitID(t *testing.T) { db := newDB(t) cnr := cidtest.ID() child1 := generateObjectWithCID(t, cnr) child2 := generateObjectWithCID(t, cnr) child3 := generateObjectWithCID(t, cnr) split1 := objectSDK.NewSplitID() split2 := objectSDK.NewSplitID() child1.SetSplitID(split1) child2.SetSplitID(split1) child3.SetSplitID(split2) require.NoError(t, putBig(db, child1)) require.NoError(t, putBig(db, child2)) require.NoError(t, putBig(db, child3)) t.Run("not present", func(t *testing.T) { fs := objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderSplitID, "", objectSDK.MatchNotPresent) testSelect(t, db, cnr, fs) }) t.Run("split id", func(t *testing.T) { fs := objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderSplitID, split1.String(), objectSDK.MatchStringEqual) testSelect(t, db, cnr, fs, object.AddressOf(child1), object.AddressOf(child2), ) fs = objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderSplitID, split2.String(), objectSDK.MatchStringEqual) testSelect(t, db, cnr, fs, object.AddressOf(child3)) }) t.Run("empty split", func(t *testing.T) { fs := objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderSplitID, "", objectSDK.MatchStringEqual) testSelect(t, db, cnr, fs) }) t.Run("unknown split id", func(t *testing.T) { fs := objectSDK.SearchFilters{} fs.AddFilter(v2object.FilterHeaderSplitID, objectSDK.NewSplitID().String(), objectSDK.MatchStringEqual) testSelect(t, db, cnr, fs) }) } func TestDB_SelectContainerID(t *testing.T) { db := newDB(t) cnr := cidtest.ID() obj1 := generateObjectWithCID(t, cnr) err := putBig(db, obj1) require.NoError(t, err) obj2 := generateObjectWithCID(t, cnr) err = putBig(db, obj2) require.NoError(t, err) t.Run("same cid", func(t *testing.T) { fs := objectSDK.SearchFilters{} fs.AddObjectContainerIDFilter(objectSDK.MatchStringEqual, cnr) testSelect(t, db, cnr, fs, object.AddressOf(obj1), object.AddressOf(obj2), ) fs = objectSDK.SearchFilters{} fs.AddObjectContainerIDFilter(objectSDK.MatchStringNotEqual, cnr) testSelect(t, db, cnr, fs, object.AddressOf(obj1), object.AddressOf(obj2), ) fs = objectSDK.SearchFilters{} fs.AddObjectContainerIDFilter(objectSDK.MatchNotPresent, cnr) testSelect(t, db, cnr, fs) }) t.Run("not same cid", func(t *testing.T) { newCnr := cidtest.ID() fs := objectSDK.SearchFilters{} fs.AddObjectContainerIDFilter(objectSDK.MatchStringEqual, newCnr) testSelect(t, db, cnr, fs) }) } func BenchmarkSelect(b *testing.B) { const objCount = 1000 db := newDB(b) cid := cidtest.ID() for i := 0; i < objCount; i++ { var attr objectSDK.Attribute attr.SetKey("myHeader") attr.SetValue(strconv.Itoa(i)) obj := generateObjectWithCID(b, cid) obj.SetAttributes(attr) require.NoError(b, metaPut(db, obj, nil)) } b.Run("string equal", func(b *testing.B) { fs := objectSDK.SearchFilters{} fs.AddFilter("myHeader", strconv.Itoa(objCount/2), objectSDK.MatchStringEqual) benchmarkSelect(b, db, cid, fs, 1) }) b.Run("string not equal", func(b *testing.B) { fs := objectSDK.SearchFilters{} fs.AddFilter("myHeader", strconv.Itoa(objCount/2), objectSDK.MatchStringNotEqual) benchmarkSelect(b, db, cid, fs, objCount-1) }) b.Run("common prefix", func(b *testing.B) { prefix := "99" n := 1 /* 99 */ + 10 /* 990..999 */ fs := objectSDK.SearchFilters{} fs.AddFilter("myHeader", prefix, objectSDK.MatchCommonPrefix) benchmarkSelect(b, db, cid, fs, n) }) b.Run("unknown", func(b *testing.B) { fs := objectSDK.SearchFilters{} fs.AddFilter("myHeader", strconv.Itoa(objCount/2), objectSDK.MatchUnknown) benchmarkSelect(b, db, cid, fs, 0) }) } func benchmarkSelect(b *testing.B, db *meta.DB, cid cidSDK.ID, fs objectSDK.SearchFilters, expected int) { var prm meta.SelectPrm prm.WithContainerID(cid) prm.WithFilters(fs) for i := 0; i < b.N; i++ { res, err := db.Select(prm) if err != nil { b.Fatal(err) } if len(res.AddressList()) != expected { b.Fatalf("expected %d items, got %d", expected, len(res.AddressList())) } } } func metaSelect(db *meta.DB, cnr cidSDK.ID, fs objectSDK.SearchFilters) ([]oid.Address, error) { var prm meta.SelectPrm prm.WithFilters(fs) prm.WithContainerID(cnr) res, err := db.Select(prm) return res.AddressList(), err }