package meta_test import ( "testing" "github.com/nspcc-dev/neofs-node/pkg/core/object" meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase" addressSDK "github.com/nspcc-dev/neofs-sdk-go/object/address" "github.com/stretchr/testify/require" ) func TestDB_IterateDeletedObjects_EmptyDB(t *testing.T) { db := newDB(t) var counter int iterGravePRM := new(meta.GraveyardIterationPrm) err := db.IterateOverGraveyard(iterGravePRM.SetHandler(func(garbage meta.TombstonedObject) error { counter++ return nil })) require.NoError(t, err) require.Zero(t, counter) iterGCPRM := new(meta.GarbageIterationPrm) err = db.IterateOverGarbage(iterGCPRM.SetHandler(func(garbage meta.GarbageObject) error { counter++ return nil })) require.NoError(t, err) require.Zero(t, counter) } func TestDB_Iterate_OffsetNotFound(t *testing.T) { db := newDB(t) obj1 := generateObject(t) obj2 := generateObject(t) addr1 := addressSDK.NewAddress() err := addr1.Parse("AUSF6rhReoAdPVKYUZWW9o2LbtTvekn54B3JXi7pdzmn/2daLhLB7yVXbjBaKkckkuvjX22BxRYuSHy9RPxuH9PZS") require.NoError(t, err) addr2 := addressSDK.NewAddress() err = addr2.Parse("CwYYr6sFLU1zK6DeBTVd8SReADUoxYobUhSrxgXYxCVn/ANYbnJoQqdjmU5Dhk3LkxYj5E9nJHQFf8LjTEcap9TxM") require.NoError(t, err) addr3 := addressSDK.NewAddress() err = addr3.Parse("6ay4GfhR9RgN28d5ufg63toPetkYHGcpcW7G3b7QWSek/ANYbnJoQqdjmU5Dhk3LkxYj5E9nJHQFf8LjTEcap9TxM") require.NoError(t, err) obj1.SetContainerID(addr1.ContainerID()) obj1.SetID(addr1.ObjectID()) obj2.SetContainerID(addr2.ContainerID()) obj2.SetID(addr2.ObjectID()) err = putBig(db, obj1) require.NoError(t, err) _, err = db.Inhume(new(meta.InhumePrm). WithAddresses(object.AddressOf(obj1)). WithGCMark(), ) require.NoError(t, err) var counter int iterGCPRM := new(meta.GarbageIterationPrm). SetOffset(object.AddressOf(obj2)). SetHandler(func(garbage meta.GarbageObject) error { require.Equal(t, *garbage.Address(), *addr1) counter++ return nil }) err = db.IterateOverGarbage(iterGCPRM.SetHandler(func(garbage meta.GarbageObject) error { require.Equal(t, *garbage.Address(), *addr1) counter++ return nil })) require.NoError(t, err) // the second object would be put after the // first, so it is expected that iteration // will not receive the first object require.Equal(t, 0, counter) iterGCPRM.SetOffset(addr3) err = db.IterateOverGarbage(iterGCPRM.SetHandler(func(garbage meta.GarbageObject) error { require.Equal(t, *garbage.Address(), *addr1) counter++ return nil })) require.NoError(t, err) // the third object would be put before the // first, so it is expected that iteration // will receive the first object require.Equal(t, 1, counter) } func TestDB_IterateDeletedObjects(t *testing.T) { db := newDB(t) // generate and put 4 objects obj1 := generateObject(t) obj2 := generateObject(t) obj3 := generateObject(t) obj4 := generateObject(t) var err error err = putBig(db, obj1) require.NoError(t, err) err = putBig(db, obj2) require.NoError(t, err) err = putBig(db, obj3) require.NoError(t, err) err = putBig(db, obj4) require.NoError(t, err) inhumePrm := new(meta.InhumePrm) // inhume with tombstone addrTombstone := generateAddress() _, err = db.Inhume(inhumePrm. WithAddresses(object.AddressOf(obj1), object.AddressOf(obj2)). WithTombstoneAddress(addrTombstone), ) require.NoError(t, err) // inhume with GC mark _, err = db.Inhume(inhumePrm. WithAddresses(object.AddressOf(obj3), object.AddressOf(obj4)). WithGCMark(), ) var ( counterAll int buriedTS, buriedGC []*addressSDK.Address ) iterGravePRM := new(meta.GraveyardIterationPrm) err = db.IterateOverGraveyard(iterGravePRM.SetHandler(func(tomstoned meta.TombstonedObject) error { require.Equal(t, *addrTombstone, *tomstoned.Tombstone()) buriedTS = append(buriedTS, tomstoned.Address()) counterAll++ return nil })) iterGCPRM := new(meta.GarbageIterationPrm) err = db.IterateOverGarbage(iterGCPRM.SetHandler(func(garbage meta.GarbageObject) error { buriedGC = append(buriedGC, garbage.Address()) counterAll++ return nil })) require.NoError(t, err) // objects covered with a tombstone // also receive GS mark garbageExpected := []*addressSDK.Address{ object.AddressOf(obj1), object.AddressOf(obj2), object.AddressOf(obj3), object.AddressOf(obj4), } graveyardExpected := []*addressSDK.Address{ object.AddressOf(obj1), object.AddressOf(obj2), } require.Equal(t, len(garbageExpected)+len(graveyardExpected), counterAll) require.True(t, equalAddresses(graveyardExpected, buriedTS)) require.True(t, equalAddresses(garbageExpected, buriedGC)) } func TestDB_IterateOverGraveyard_Offset(t *testing.T) { db := newDB(t) // generate and put 4 objects obj1 := generateObject(t) obj2 := generateObject(t) obj3 := generateObject(t) obj4 := generateObject(t) var err error err = putBig(db, obj1) require.NoError(t, err) err = putBig(db, obj2) require.NoError(t, err) err = putBig(db, obj3) require.NoError(t, err) err = putBig(db, obj4) require.NoError(t, err) inhumePrm := new(meta.InhumePrm) // inhume with tombstone addrTombstone := generateAddress() _, err = db.Inhume(inhumePrm. WithAddresses(object.AddressOf(obj1), object.AddressOf(obj2), object.AddressOf(obj3), object.AddressOf(obj4)). WithTombstoneAddress(addrTombstone), ) require.NoError(t, err) expectedGraveyard := []*addressSDK.Address{ object.AddressOf(obj1), object.AddressOf(obj2), object.AddressOf(obj3), object.AddressOf(obj4), } var ( counter int firstIterationSize = len(expectedGraveyard) / 2 gotGraveyard []*addressSDK.Address ) iterGraveyardPrm := new(meta.GraveyardIterationPrm) err = db.IterateOverGraveyard(iterGraveyardPrm.SetHandler(func(tombstoned meta.TombstonedObject) error { require.Equal(t, *addrTombstone, *tombstoned.Tombstone()) gotGraveyard = append(gotGraveyard, tombstoned.Address()) counter++ if counter == firstIterationSize { return meta.ErrInterruptIterator } return nil })) require.NoError(t, err) require.Equal(t, firstIterationSize, counter) require.Equal(t, firstIterationSize, len(gotGraveyard)) // last received address is an offset offset := gotGraveyard[len(gotGraveyard)-1] iterGraveyardPrm.SetOffset(offset) err = db.IterateOverGraveyard(iterGraveyardPrm.SetHandler(func(tombstoned meta.TombstonedObject) error { require.Equal(t, *addrTombstone, *tombstoned.Tombstone()) gotGraveyard = append(gotGraveyard, tombstoned.Address()) counter++ return nil })) require.NoError(t, err) require.Equal(t, len(expectedGraveyard), counter) require.True(t, equalAddresses(gotGraveyard, expectedGraveyard)) // last received object (last in db) as offset // should lead to no iteration at all offset = gotGraveyard[len(gotGraveyard)-1] iterGraveyardPrm.SetOffset(offset) iWasCalled := false err = db.IterateOverGraveyard(iterGraveyardPrm.SetHandler(func(tombstoned meta.TombstonedObject) error { iWasCalled = true return nil })) require.NoError(t, err) require.False(t, iWasCalled) } func TestDB_IterateOverGarbage_Offset(t *testing.T) { db := newDB(t) // generate and put 4 objects obj1 := generateObject(t) obj2 := generateObject(t) obj3 := generateObject(t) obj4 := generateObject(t) var err error err = putBig(db, obj1) require.NoError(t, err) err = putBig(db, obj2) require.NoError(t, err) err = putBig(db, obj3) require.NoError(t, err) err = putBig(db, obj4) require.NoError(t, err) inhumePrm := new(meta.InhumePrm) _, err = db.Inhume(inhumePrm. WithAddresses(object.AddressOf(obj1), object.AddressOf(obj2), object.AddressOf(obj3), object.AddressOf(obj4)). WithGCMark(), ) require.NoError(t, err) expectedGarbage := []*addressSDK.Address{ object.AddressOf(obj1), object.AddressOf(obj2), object.AddressOf(obj3), object.AddressOf(obj4), } var ( counter int firstIterationSize = len(expectedGarbage) / 2 gotGarbage []*addressSDK.Address ) iterGarbagePrm := new(meta.GarbageIterationPrm) err = db.IterateOverGarbage(iterGarbagePrm.SetHandler(func(garbage meta.GarbageObject) error { gotGarbage = append(gotGarbage, garbage.Address()) counter++ if counter == firstIterationSize { return meta.ErrInterruptIterator } return nil })) require.NoError(t, err) require.Equal(t, firstIterationSize, counter) require.Equal(t, firstIterationSize, len(gotGarbage)) // last received address is an offset offset := gotGarbage[len(gotGarbage)-1] iterGarbagePrm.SetOffset(offset) err = db.IterateOverGarbage(iterGarbagePrm.SetHandler(func(garbage meta.GarbageObject) error { gotGarbage = append(gotGarbage, garbage.Address()) counter++ return nil })) require.NoError(t, err) require.Equal(t, len(expectedGarbage), counter) require.True(t, equalAddresses(gotGarbage, expectedGarbage)) // last received object (last in db) as offset // should lead to no iteration at all offset = gotGarbage[len(gotGarbage)-1] iterGarbagePrm.SetOffset(offset) iWasCalled := false err = db.IterateOverGarbage(iterGarbagePrm.SetHandler(func(garbage meta.GarbageObject) error { iWasCalled = true return nil })) require.NoError(t, err) require.False(t, iWasCalled) } func equalAddresses(aa1 []*addressSDK.Address, aa2 []*addressSDK.Address) bool { if len(aa1) != len(aa2) { return false } for _, a1 := range aa1 { found := false for _, a2 := range aa2 { if a1.String() == a2.String() { found = true break } } if !found { return false } } return true }