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

package meta_test

import (
	"context"
	"testing"

	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/object"
	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/testutil"
	meta "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/metabase"
	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client"
	apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
	cidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id/test"
	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
	oidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id/test"
	"github.com/stretchr/testify/require"
)

func TestDB_Inhume(t *testing.T) {
	db := newDB(t)
	defer func() { require.NoError(t, db.Close(context.Background())) }()

	raw := testutil.GenerateObject()
	testutil.AddAttribute(raw, "foo", "bar")

	err := putBig(db, raw)
	require.NoError(t, err)

	err = metaInhume(db, object.AddressOf(raw), oidtest.ID())
	require.NoError(t, err)

	_, err = metaExists(db, object.AddressOf(raw))
	require.True(t, client.IsErrObjectAlreadyRemoved(err))

	_, err = metaGet(db, object.AddressOf(raw), false)
	require.True(t, client.IsErrObjectAlreadyRemoved(err))
}

func TestInhumeTombOnTomb(t *testing.T) {
	db := newDB(t)
	defer func() { require.NoError(t, db.Close(context.Background())) }()

	var (
		err error

		cnr       = cidtest.ID()
		addr1     = oidtest.Address()
		addr2     = oidtest.Address()
		addr3     = oidtest.Address()
		addr4     = oidtest.Address()
		inhumePrm meta.InhumePrm
		existsPrm meta.ExistsPrm
	)

	addr1.SetContainer(cnr)
	addr2.SetContainer(cnr)
	addr3.SetContainer(cnr)
	addr4.SetContainer(cnr)

	inhumePrm.SetAddresses(addr1)
	inhumePrm.SetTombstoneAddress(addr2)

	// inhume addr1 via addr2
	_, err = db.Inhume(context.Background(), inhumePrm)
	require.NoError(t, err)

	existsPrm.SetAddress(addr1)

	// addr1 should become inhumed {addr1:addr2}
	_, err = db.Exists(context.Background(), existsPrm)
	require.True(t, client.IsErrObjectAlreadyRemoved(err))

	inhumePrm.SetAddresses(addr3)
	inhumePrm.SetTombstoneAddress(addr1)

	// try to inhume addr3 via addr1
	_, err = db.Inhume(context.Background(), inhumePrm)
	require.NoError(t, err)

	// record with {addr1:addr2} should be removed from graveyard
	// as a tomb-on-tomb; metabase should return ObjectNotFound
	// NOT ObjectAlreadyRemoved since that record has been removed
	// from graveyard but addr1 is still marked with GC
	_, err = db.Exists(context.Background(), existsPrm)
	require.True(t, client.IsErrObjectNotFound(err))

	existsPrm.SetAddress(addr3)

	// addr3 should be inhumed {addr3: addr1}
	_, err = db.Exists(context.Background(), existsPrm)
	require.True(t, client.IsErrObjectAlreadyRemoved(err))

	inhumePrm.SetAddresses(addr1)
	inhumePrm.SetTombstoneAddress(addr4)

	// try to inhume addr1 (which is already a tombstone in graveyard)
	_, err = db.Inhume(context.Background(), inhumePrm)
	require.NoError(t, err)

	existsPrm.SetAddress(addr1)

	// record with addr1 key should not appear in graveyard
	// (tomb can not be inhumed) but should be kept as object
	// with GC mark
	_, err = db.Exists(context.Background(), existsPrm)
	require.True(t, client.IsErrObjectNotFound(err))
}

func TestInhumeLocked(t *testing.T) {
	db := newDB(t)
	defer func() { require.NoError(t, db.Close(context.Background())) }()

	locked := oidtest.Address()

	err := db.Lock(context.Background(), locked.Container(), oidtest.ID(), []oid.ID{locked.Object()})
	require.NoError(t, err)

	var prm meta.InhumePrm
	prm.SetAddresses(locked)

	_, err = db.Inhume(context.Background(), prm)

	var e *apistatus.ObjectLocked
	require.ErrorAs(t, err, &e)
}

func metaInhume(db *meta.DB, target oid.Address, tomb oid.ID) error {
	var inhumePrm meta.InhumePrm
	inhumePrm.SetAddresses(target)
	var tombAddr oid.Address
	tombAddr.SetContainer(target.Container())
	tombAddr.SetObject(tomb)
	inhumePrm.SetTombstoneAddress(tombAddr)

	_, err := db.Inhume(context.Background(), inhumePrm)
	return err
}