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[#332] gc: Fix expired complex object deletion 

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
feature/325-policer_off
Dmitrii Stepanov 2023-05-15 12:06:38 +03:00 committed by Evgenii Stratonikov
parent ab07bad33d
commit 869fcbf591
8 changed files with 108 additions and 69 deletions
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1
CHANGELOG.md
View File

@ -17,6 +17,7 @@ Changelog for FrostFS Node
- Notary requests parsing according to `neo-go`'s updates (#268)
- Tree service panic in its internal client cache (#322)
- Iterate over endpoints when create ws client in morph's constructor (#304)
- Delete complex objects with GC (#332)
### Removed
### Updated

1
internal/logs/logs.go
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@ -483,4 +483,5 @@ const (
ShardGCCollectingExpiredLocksCompleted = "collecting expired locks completed"
ShardGCRemoveGarbageStarted = "garbage remove started"
ShardGCRemoveGarbageCompleted = "garbage remove completed"
ShardGCFailedToGetExpiredWithLinked = "failed to get expired objects with linked"
)

57
pkg/local_object_storage/metabase/children.go 100644
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@ -0,0 +1,57 @@
package meta
import (
oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
"go.etcd.io/bbolt"
)
// GetChildren returns parent -> children map.
// If an object has no children, then map will contain addr -> empty slice value.
func (db *DB) GetChildren(addresses []oid.Address) (map[oid.Address][]oid.Address, error) {
db.modeMtx.RLock()
defer db.modeMtx.RUnlock()
if db.mode.NoMetabase() {
return nil, ErrDegradedMode
}
result := make(map[oid.Address][]oid.Address, len(addresses))
buffer := make([]byte, bucketKeySize)
err := db.boltDB.View(func(tx *bbolt.Tx) error {
for _, addr := range addresses {
if _, found := result[addr]; found {
continue
}
result[addr] = []oid.Address{}
bkt := tx.Bucket(parentBucketName(addr.Container(), buffer))
if bkt == nil {
continue
}
binObjIDs, err := decodeList(bkt.Get(objectKey(addr.Object(), buffer)))
if err != nil {
return err
}
for _, binObjID := range binObjIDs {
var id oid.ID
if err = id.Decode(binObjID); err != nil {
return err
}
var resultAddress oid.Address
resultAddress.SetContainer(addr.Container())
resultAddress.SetObject(id)
result[addr] = append(result[addr], resultAddress)
}
}
return nil
})
if err != nil {
return nil, err
}
return result, nil
}

20
pkg/local_object_storage/shard/gc.go
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@ -320,6 +320,12 @@ func (s *Shard) handleExpiredObjects(ctx context.Context, expired []oid.Address)
return
}
expired, err := s.getExpiredWithLinked(expired)
if err != nil {
s.log.Warn(logs.ShardGCFailedToGetExpiredWithLinked, zap.Error(err))
return
}
var inhumePrm meta.InhumePrm
inhumePrm.SetAddresses(expired...)
@ -345,6 +351,20 @@ func (s *Shard) handleExpiredObjects(ctx context.Context, expired []oid.Address)
}
}
func (s *Shard) getExpiredWithLinked(source []oid.Address) ([]oid.Address, error) {
result := make([]oid.Address, 0, len(source))
parentToChildren, err := s.metaBase.GetChildren(source)
if err != nil {
return nil, err
}
for parent, children := range parentToChildren {
result = append(result, parent)
result = append(result, children...)
}
return result, nil
}
func (s *Shard) collectExpiredTombstones(ctx context.Context, e Event) {
epoch := e.(newEpoch).epoch
log := s.log.With(zap.Uint64("epoch", epoch))

64
pkg/local_object_storage/shard/gc_test.go
View File

@ -2,29 +2,20 @@ package shard_test
import (
"context"
"encoding/binary"
"errors"
"path/filepath"
"testing"
"time"
objectV2 "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/object"
objectCore "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/object"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/blobovniczatree"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/fstree"
"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-node/pkg/local_object_storage/shard"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
cidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id/test"
objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
oidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id/test"
"github.com/panjf2000/ants/v2"
"github.com/stretchr/testify/require"
"go.uber.org/zap"
)
func Test_GCDropsLockedExpiredSimpleObject(t *testing.T) {
@ -34,7 +25,7 @@ func Test_GCDropsLockedExpiredSimpleObject(t *testing.T) {
Value: 100,
}
sh := createAndInitGCTestShard(t, epoch)
sh := newCustomShard(t, t.TempDir(), false, nil, nil, []meta.Option{meta.WithEpochState(epoch)})
t.Cleanup(func() {
releaseShard(sh, t)
@ -131,7 +122,7 @@ func Test_GCDropsLockedExpiredComplexObject(t *testing.T) {
linkID, _ := link.ID()
sh := createAndInitGCTestShard(t, epoch)
sh := newCustomShard(t, t.TempDir(), false, nil, nil, []meta.Option{meta.WithEpochState(epoch)})
t.Cleanup(func() {
releaseShard(sh, t)
@ -176,54 +167,3 @@ func Test_GCDropsLockedExpiredComplexObject(t *testing.T) {
return shard.IsErrNotFound(err)
}, 3*time.Second, 1*time.Second, "expired complex object must be deleted on epoch after lock expires")
}
func createAndInitGCTestShard(t *testing.T, epoch *epochState) *shard.Shard {
var sh *shard.Shard
rootPath := t.TempDir()
opts := []shard.Option{
shard.WithID(shard.NewIDFromBytes(binary.AppendVarint([]byte{}, int64(48)))),
shard.WithLogger(&logger.Logger{Logger: zap.NewNop()}),
shard.WithBlobStorOptions(
blobstor.WithStorages([]blobstor.SubStorage{
{
Storage: blobovniczatree.NewBlobovniczaTree(
blobovniczatree.WithRootPath(filepath.Join(rootPath, "blob", "blobovnicza")),
blobovniczatree.WithBlobovniczaShallowDepth(2),
blobovniczatree.WithBlobovniczaShallowWidth(2)),
Policy: func(_ *objectSDK.Object, data []byte) bool {
return len(data) <= 1<<20
},
},
{
Storage: fstree.New(
fstree.WithPath(filepath.Join(rootPath, "blob"))),
},
}),
),
shard.WithMetaBaseOptions(
meta.WithPath(filepath.Join(rootPath, "meta")),
meta.WithEpochState(epoch),
),
shard.WithDeletedLockCallback(func(_ context.Context, addresses []oid.Address) {
sh.HandleDeletedLocks(addresses)
}),
shard.WithExpiredLocksCallback(func(ctx context.Context, epoch uint64, a []oid.Address) {
sh.HandleExpiredLocks(ctx, epoch, a)
}),
shard.WithGCWorkerPoolInitializer(func(sz int) util.WorkerPool {
pool, err := ants.NewPool(sz)
require.NoError(t, err)
return pool
}),
shard.WithGCRemoverSleepInterval(1 * time.Millisecond),
}
sh = shard.New(opts...)
require.NoError(t, sh.Open())
require.NoError(t, sh.Init(context.Background()))
return sh
}

3
pkg/local_object_storage/shard/range_test.go
View File

@ -87,7 +87,8 @@ func testShardGetRange(t *testing.T, hasWriteCache bool) {
Storage: fstree.New(
fstree.WithPath(filepath.Join(t.TempDir(), "blob"))),
},
})})
})},
nil)
defer releaseShard(sh, t)
for _, tc := range testCases {

27
pkg/local_object_storage/shard/shard_test.go
View File

@ -4,6 +4,7 @@ import (
"context"
"path/filepath"
"testing"
"time"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/blobovniczatree"
@ -12,8 +13,11 @@ import (
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/pilorama"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/writecache"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
"github.com/panjf2000/ants/v2"
"github.com/stretchr/testify/require"
"go.uber.org/zap"
"go.uber.org/zap/zaptest"
@ -29,11 +33,13 @@ func (s epochState) CurrentEpoch() uint64 {
func newShard(t testing.TB, enableWriteCache bool) *shard.Shard {
return newCustomShard(t, t.TempDir(), enableWriteCache,
nil,
nil,
nil)
}
func newCustomShard(t testing.TB, rootPath string, enableWriteCache bool, wcOpts []writecache.Option, bsOpts []blobstor.Option) *shard.Shard {
func newCustomShard(t testing.TB, rootPath string, enableWriteCache bool, wcOpts []writecache.Option, bsOpts []blobstor.Option, metaOptions []meta.Option) *shard.Shard {
var sh *shard.Shard
if enableWriteCache {
rootPath = filepath.Join(rootPath, "wc")
} else {
@ -67,8 +73,9 @@ func newCustomShard(t testing.TB, rootPath string, enableWriteCache bool, wcOpts
shard.WithLogger(&logger.Logger{Logger: zap.L()}),
shard.WithBlobStorOptions(bsOpts...),
shard.WithMetaBaseOptions(
meta.WithPath(filepath.Join(rootPath, "meta")),
meta.WithEpochState(epochState{}),
append([]meta.Option{
meta.WithPath(filepath.Join(rootPath, "meta")), meta.WithEpochState(epochState{})},
metaOptions...)...,
),
shard.WithPiloramaOptions(pilorama.WithPath(filepath.Join(rootPath, "pilorama"))),
shard.WithWriteCache(enableWriteCache),
@ -77,9 +84,21 @@ func newCustomShard(t testing.TB, rootPath string, enableWriteCache bool, wcOpts
[]writecache.Option{writecache.WithPath(filepath.Join(rootPath, "wcache"))},
wcOpts...)...,
),
shard.WithDeletedLockCallback(func(_ context.Context, addresses []oid.Address) {
sh.HandleDeletedLocks(addresses)
}),
shard.WithExpiredLocksCallback(func(ctx context.Context, epoch uint64, a []oid.Address) {
sh.HandleExpiredLocks(ctx, epoch, a)
}),
shard.WithGCWorkerPoolInitializer(func(sz int) util.WorkerPool {
pool, err := ants.NewPool(sz)
require.NoError(t, err)
return pool
}),
shard.WithGCRemoverSleepInterval(1 * time.Millisecond),
}
sh := shard.New(opts...)
sh = shard.New(opts...)
require.NoError(t, sh.Open())
require.NoError(t, sh.Init(context.Background()))

4
pkg/local_object_storage/shard/shutdown_test.go
View File

@ -40,7 +40,7 @@ func TestWriteCacheObjectLoss(t *testing.T) {
writecache.WithSmallObjectSize(smallSize),
writecache.WithMaxObjectSize(smallSize * 2)}
sh := newCustomShard(t, dir, true, wcOpts, nil)
sh := newCustomShard(t, dir, true, wcOpts, nil, nil)
var errG errgroup.Group
for i := range objects {
@ -55,7 +55,7 @@ func TestWriteCacheObjectLoss(t *testing.T) {
require.NoError(t, errG.Wait())
require.NoError(t, sh.Close())
sh = newCustomShard(t, dir, true, wcOpts, nil)
sh = newCustomShard(t, dir, true, wcOpts, nil, nil)
defer releaseShard(sh, t)
var getPrm shard.GetPrm