forked from TrueCloudLab/frostfs-node
443 lines
11 KiB
Go
443 lines
11 KiB
Go
package meta_test
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import (
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"context"
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"testing"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/object"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/testutil"
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meta "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/metabase"
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oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
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oidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id/test"
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"github.com/stretchr/testify/require"
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)
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func TestDB_IterateDeletedObjects_EmptyDB(t *testing.T) {
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db := newDB(t)
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defer func() { require.NoError(t, db.Close()) }()
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var counter int
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var iterGravePRM meta.GraveyardIterationPrm
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iterGravePRM.SetHandler(func(garbage meta.TombstonedObject) error {
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counter++
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return nil
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})
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err := db.IterateOverGraveyard(context.Background(), iterGravePRM)
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require.NoError(t, err)
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require.Zero(t, counter)
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var iterGCPRM meta.GarbageIterationPrm
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iterGCPRM.SetHandler(func(garbage meta.GarbageObject) error {
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counter++
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return nil
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})
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err = db.IterateOverGarbage(context.Background(), iterGCPRM)
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require.NoError(t, err)
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require.Zero(t, counter)
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}
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func TestDB_Iterate_OffsetNotFound(t *testing.T) {
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db := newDB(t)
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defer func() { require.NoError(t, db.Close()) }()
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obj1 := testutil.GenerateObject()
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obj2 := testutil.GenerateObject()
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var addr1 oid.Address
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err := addr1.DecodeString("AUSF6rhReoAdPVKYUZWW9o2LbtTvekn54B3JXi7pdzmn/2daLhLB7yVXbjBaKkckkuvjX22BxRYuSHy9RPxuH9PZS")
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require.NoError(t, err)
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var addr2 oid.Address
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err = addr2.DecodeString("CwYYr6sFLU1zK6DeBTVd8SReADUoxYobUhSrxgXYxCVn/ANYbnJoQqdjmU5Dhk3LkxYj5E9nJHQFf8LjTEcap9TxM")
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require.NoError(t, err)
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var addr3 oid.Address
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err = addr3.DecodeString("6ay4GfhR9RgN28d5ufg63toPetkYHGcpcW7G3b7QWSek/ANYbnJoQqdjmU5Dhk3LkxYj5E9nJHQFf8LjTEcap9TxM")
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require.NoError(t, err)
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obj1.SetContainerID(addr1.Container())
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obj1.SetID(addr1.Object())
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obj2.SetContainerID(addr2.Container())
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obj2.SetID(addr2.Object())
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err = putBig(db, obj1)
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require.NoError(t, err)
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var inhumePrm meta.InhumePrm
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inhumePrm.SetAddresses(object.AddressOf(obj1))
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inhumePrm.SetGCMark()
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_, err = db.Inhume(context.Background(), inhumePrm)
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require.NoError(t, err)
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var counter int
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var iterGCPRM meta.GarbageIterationPrm
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iterGCPRM.SetOffset(object.AddressOf(obj2))
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iterGCPRM.SetHandler(func(garbage meta.GarbageObject) error {
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require.Equal(t, garbage.Address(), addr1)
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counter++
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return nil
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})
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err = db.IterateOverGarbage(context.Background(), iterGCPRM)
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require.NoError(t, err)
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// the second object would be put after the
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// first, so it is expected that iteration
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// will not receive the first object
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require.Equal(t, 0, counter)
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iterGCPRM.SetOffset(addr3)
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iterGCPRM.SetHandler(func(garbage meta.GarbageObject) error {
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require.Equal(t, garbage.Address(), addr1)
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counter++
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return nil
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})
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err = db.IterateOverGarbage(context.Background(), iterGCPRM)
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require.NoError(t, err)
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// the third object would be put before the
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// first, so it is expected that iteration
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// will receive the first object
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require.Equal(t, 1, counter)
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}
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func TestDB_IterateDeletedObjects(t *testing.T) {
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db := newDB(t)
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defer func() { require.NoError(t, db.Close()) }()
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// generate and put 4 objects
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obj1 := testutil.GenerateObject()
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obj2 := testutil.GenerateObject()
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obj3 := testutil.GenerateObject()
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obj4 := testutil.GenerateObject()
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var err error
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err = putBig(db, obj1)
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require.NoError(t, err)
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err = putBig(db, obj2)
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require.NoError(t, err)
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err = putBig(db, obj3)
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require.NoError(t, err)
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err = putBig(db, obj4)
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require.NoError(t, err)
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var inhumePrm meta.InhumePrm
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// inhume with tombstone
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addrTombstone := oidtest.Address()
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inhumePrm.SetAddresses(object.AddressOf(obj1), object.AddressOf(obj2))
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inhumePrm.SetTombstoneAddress(addrTombstone)
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_, err = db.Inhume(context.Background(), inhumePrm)
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require.NoError(t, err)
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inhumePrm.SetAddresses(object.AddressOf(obj3), object.AddressOf(obj4))
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inhumePrm.SetGCMark()
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// inhume with GC mark
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_, err = db.Inhume(context.Background(), inhumePrm)
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require.NoError(t, err)
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var (
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counterAll int
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buriedTS, buriedGC []oid.Address
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)
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var iterGravePRM meta.GraveyardIterationPrm
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iterGravePRM.SetHandler(func(tomstoned meta.TombstonedObject) error {
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require.Equal(t, addrTombstone, tomstoned.Tombstone())
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buriedTS = append(buriedTS, tomstoned.Address())
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counterAll++
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return nil
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})
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err = db.IterateOverGraveyard(context.Background(), iterGravePRM)
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require.NoError(t, err)
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var iterGCPRM meta.GarbageIterationPrm
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iterGCPRM.SetHandler(func(garbage meta.GarbageObject) error {
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buriedGC = append(buriedGC, garbage.Address())
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counterAll++
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return nil
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})
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err = db.IterateOverGarbage(context.Background(), iterGCPRM)
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require.NoError(t, err)
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// objects covered with a tombstone
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// also receive GS mark
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garbageExpected := []oid.Address{
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object.AddressOf(obj1), object.AddressOf(obj2),
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object.AddressOf(obj3), object.AddressOf(obj4),
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}
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graveyardExpected := []oid.Address{
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object.AddressOf(obj1), object.AddressOf(obj2),
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}
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require.Equal(t, len(garbageExpected)+len(graveyardExpected), counterAll)
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require.ElementsMatch(t, graveyardExpected, buriedTS)
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require.ElementsMatch(t, garbageExpected, buriedGC)
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}
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func TestDB_IterateOverGraveyard_Offset(t *testing.T) {
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db := newDB(t)
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defer func() { require.NoError(t, db.Close()) }()
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// generate and put 4 objects
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obj1 := testutil.GenerateObject()
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obj2 := testutil.GenerateObject()
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obj3 := testutil.GenerateObject()
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obj4 := testutil.GenerateObject()
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var err error
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err = putBig(db, obj1)
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require.NoError(t, err)
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err = putBig(db, obj2)
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require.NoError(t, err)
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err = putBig(db, obj3)
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require.NoError(t, err)
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err = putBig(db, obj4)
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require.NoError(t, err)
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// inhume with tombstone
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addrTombstone := oidtest.Address()
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var inhumePrm meta.InhumePrm
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inhumePrm.SetAddresses(
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object.AddressOf(obj1), object.AddressOf(obj2),
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object.AddressOf(obj3), object.AddressOf(obj4))
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inhumePrm.SetTombstoneAddress(addrTombstone)
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_, err = db.Inhume(context.Background(), inhumePrm)
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require.NoError(t, err)
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expectedGraveyard := []oid.Address{
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object.AddressOf(obj1), object.AddressOf(obj2),
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object.AddressOf(obj3), object.AddressOf(obj4),
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}
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var (
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counter int
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firstIterationSize = len(expectedGraveyard) / 2
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gotGraveyard []oid.Address
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)
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var iterGraveyardPrm meta.GraveyardIterationPrm
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iterGraveyardPrm.SetHandler(func(tombstoned meta.TombstonedObject) error {
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require.Equal(t, addrTombstone, tombstoned.Tombstone())
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gotGraveyard = append(gotGraveyard, tombstoned.Address())
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counter++
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if counter == firstIterationSize {
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return meta.ErrInterruptIterator
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}
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return nil
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})
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err = db.IterateOverGraveyard(context.Background(), iterGraveyardPrm)
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require.NoError(t, err)
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require.Equal(t, firstIterationSize, counter)
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require.Equal(t, firstIterationSize, len(gotGraveyard))
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// last received address is an offset
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offset := gotGraveyard[len(gotGraveyard)-1]
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iterGraveyardPrm.SetOffset(offset)
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iterGraveyardPrm.SetHandler(func(tombstoned meta.TombstonedObject) error {
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require.Equal(t, addrTombstone, tombstoned.Tombstone())
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gotGraveyard = append(gotGraveyard, tombstoned.Address())
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counter++
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return nil
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})
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err = db.IterateOverGraveyard(context.Background(), iterGraveyardPrm)
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require.NoError(t, err)
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require.Equal(t, len(expectedGraveyard), counter)
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require.ElementsMatch(t, gotGraveyard, expectedGraveyard)
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// last received object (last in db) as offset
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// should lead to no iteration at all
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offset = gotGraveyard[len(gotGraveyard)-1]
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iterGraveyardPrm.SetOffset(offset)
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iWasCalled := false
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iterGraveyardPrm.SetHandler(func(tombstoned meta.TombstonedObject) error {
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iWasCalled = true
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return nil
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})
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err = db.IterateOverGraveyard(context.Background(), iterGraveyardPrm)
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require.NoError(t, err)
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require.False(t, iWasCalled)
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}
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func TestDB_IterateOverGarbage_Offset(t *testing.T) {
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db := newDB(t)
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defer func() { require.NoError(t, db.Close()) }()
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// generate and put 4 objects
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obj1 := testutil.GenerateObject()
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obj2 := testutil.GenerateObject()
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obj3 := testutil.GenerateObject()
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obj4 := testutil.GenerateObject()
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var err error
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err = putBig(db, obj1)
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require.NoError(t, err)
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err = putBig(db, obj2)
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require.NoError(t, err)
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err = putBig(db, obj3)
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require.NoError(t, err)
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err = putBig(db, obj4)
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require.NoError(t, err)
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var inhumePrm meta.InhumePrm
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inhumePrm.SetAddresses(
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object.AddressOf(obj1), object.AddressOf(obj2),
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object.AddressOf(obj3), object.AddressOf(obj4))
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inhumePrm.SetGCMark()
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_, err = db.Inhume(context.Background(), inhumePrm)
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require.NoError(t, err)
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expectedGarbage := []oid.Address{
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object.AddressOf(obj1), object.AddressOf(obj2),
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object.AddressOf(obj3), object.AddressOf(obj4),
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}
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var (
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counter int
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firstIterationSize = len(expectedGarbage) / 2
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gotGarbage []oid.Address
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)
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var iterGarbagePrm meta.GarbageIterationPrm
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iterGarbagePrm.SetHandler(func(garbage meta.GarbageObject) error {
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gotGarbage = append(gotGarbage, garbage.Address())
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counter++
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if counter == firstIterationSize {
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return meta.ErrInterruptIterator
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}
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return nil
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})
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err = db.IterateOverGarbage(context.Background(), iterGarbagePrm)
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require.NoError(t, err)
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require.Equal(t, firstIterationSize, counter)
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require.Equal(t, firstIterationSize, len(gotGarbage))
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// last received address is an offset
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offset := gotGarbage[len(gotGarbage)-1]
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iterGarbagePrm.SetOffset(offset)
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iterGarbagePrm.SetHandler(func(garbage meta.GarbageObject) error {
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gotGarbage = append(gotGarbage, garbage.Address())
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counter++
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return nil
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})
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err = db.IterateOverGarbage(context.Background(), iterGarbagePrm)
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require.NoError(t, err)
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require.Equal(t, len(expectedGarbage), counter)
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require.ElementsMatch(t, gotGarbage, expectedGarbage)
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// last received object (last in db) as offset
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// should lead to no iteration at all
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offset = gotGarbage[len(gotGarbage)-1]
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iterGarbagePrm.SetOffset(offset)
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iWasCalled := false
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iterGarbagePrm.SetHandler(func(garbage meta.GarbageObject) error {
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iWasCalled = true
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return nil
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})
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err = db.IterateOverGarbage(context.Background(), iterGarbagePrm)
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require.NoError(t, err)
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require.False(t, iWasCalled)
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}
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func TestDB_DropGraves(t *testing.T) {
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db := newDB(t)
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defer func() { require.NoError(t, db.Close()) }()
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// generate and put 2 objects
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obj1 := testutil.GenerateObject()
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obj2 := testutil.GenerateObject()
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var err error
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err = putBig(db, obj1)
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require.NoError(t, err)
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err = putBig(db, obj2)
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require.NoError(t, err)
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// inhume with tombstone
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addrTombstone := oidtest.Address()
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var inhumePrm meta.InhumePrm
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inhumePrm.SetAddresses(object.AddressOf(obj1), object.AddressOf(obj2))
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inhumePrm.SetTombstoneAddress(addrTombstone)
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_, err = db.Inhume(context.Background(), inhumePrm)
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require.NoError(t, err)
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buriedTS := make([]meta.TombstonedObject, 0)
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var iterGravePRM meta.GraveyardIterationPrm
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var counter int
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iterGravePRM.SetHandler(func(tomstoned meta.TombstonedObject) error {
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buriedTS = append(buriedTS, tomstoned)
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counter++
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return nil
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})
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err = db.IterateOverGraveyard(context.Background(), iterGravePRM)
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require.NoError(t, err)
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require.Equal(t, 2, counter)
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err = db.DropGraves(context.Background(), buriedTS)
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require.NoError(t, err)
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counter = 0
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iterGravePRM.SetHandler(func(_ meta.TombstonedObject) error {
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counter++
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return nil
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})
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err = db.IterateOverGraveyard(context.Background(), iterGravePRM)
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require.NoError(t, err)
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require.Zero(t, counter)
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}
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