frostfs-node/pkg/local_object_storage/metabase/graveyard_test.go

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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 TestDB_DropGraves(t *testing.T) {
db := newDB(t)
// generate and put 2 objects
obj1 := generateObject(t)
obj2 := generateObject(t)
var err error
err = putBig(db, obj1)
require.NoError(t, err)
err = putBig(db, obj2)
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)
buriedTS := make([]meta.TombstonedObject, 0)
iterGravePRM := new(meta.GraveyardIterationPrm)
var counter int
err = db.IterateOverGraveyard(iterGravePRM.SetHandler(func(tomstoned meta.TombstonedObject) error {
buriedTS = append(buriedTS, tomstoned)
counter++
return nil
}))
require.NoError(t, err)
require.Equal(t, 2, counter)
err = db.DropGraves(buriedTS)
require.NoError(t, err)
counter = 0
err = db.IterateOverGraveyard(iterGravePRM.SetHandler(func(_ meta.TombstonedObject) error {
counter++
return nil
}))
require.NoError(t, err)
require.Zero(t, counter)
}
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
}