TrueCloudLab/frostfs-node
20
1
Fork 27
Code Issues 100 Pull requests 4 Projects Releases 1 Activity Actions

[#1412] metabase: Index attributes for indexed containers

Browse source 
Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
This commit is contained in:
Dmitrii Stepanov 2024-10-01 18:19:12 +03:00
parent 1b520f7973
commit be744ae3e6
Signed by: dstepanov-yadro
GPG key ID: 237AF1A763293BC0
8 changed files with 231 additions and 15 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
cmd/frostfs-node/object.go
View file

@ -535,6 +535,6 @@ func (e engineWithoutNotifications) Lock(ctx context.Context, locker oid.Address
return e.engine.Lock(ctx, locker.Container(), locker.Object(), toLock)
}
func (e engineWithoutNotifications) Put(ctx context.Context, o *objectSDK.Object, indexableContainer bool) error {
return engine.Put(ctx, e.engine, o, indexableContainer)
func (e engineWithoutNotifications) Put(ctx context.Context, o *objectSDK.Object, indexedContainer bool) error {
return engine.Put(ctx, e.engine, o, indexedContainer)
}

11
pkg/local_object_storage/engine/evacuate.go
View file

@ -18,6 +18,7 @@ import (
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util"
"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client"
containerSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
@ -471,7 +472,7 @@ func (e *StorageEngine) evacuateShardObjects(ctx context.Context, cancel context
default:
}
egObject.Go(func() error {
err := e.evacuateObject(ctx, shardID, objInfo, prm, res, shards, shardsToEvacuate)
err := e.evacuateObject(ctx, shardID, objInfo, prm, res, shards, shardsToEvacuate, c.Value)
if err != nil {
cancel(err)
}
@ -744,7 +745,7 @@ func (e *StorageEngine) getActualShards(shardIDs []string, prm EvacuateShardPrm)
}
func (e *StorageEngine) evacuateObject(ctx context.Context, shardID string, objInfo *object.Info, prm EvacuateShardPrm, res *EvacuateShardRes,
getShards func() []pooledShard, shardsToEvacuate map[string]*shard.Shard,
getShards func() []pooledShard, shardsToEvacuate map[string]*shard.Shard, cnr containerSDK.Container,
) error {
ctx, span := tracing.StartSpanFromContext(ctx, "StorageEngine.evacuateObjects")
defer span.End()
@ -773,7 +774,7 @@ func (e *StorageEngine) evacuateObject(ctx context.Context, shardID string, objI
return err
}
evacuatedLocal, err := e.tryEvacuateObjectLocal(ctx, addr, getRes.Object(), shardsToEvacuate[shardID], shards, shardsToEvacuate, res)
evacuatedLocal, err := e.tryEvacuateObjectLocal(ctx, addr, getRes.Object(), shardsToEvacuate[shardID], shards, shardsToEvacuate, res, cnr)
if err != nil {
return err
}
@ -817,7 +818,7 @@ func (e *StorageEngine) isNotRepOne(c *container.Container) bool {
}
func (e *StorageEngine) tryEvacuateObjectLocal(ctx context.Context, addr oid.Address, object *objectSDK.Object, sh *shard.Shard,
shards []pooledShard, shardsToEvacuate map[string]*shard.Shard, res *EvacuateShardRes,
shards []pooledShard, shardsToEvacuate map[string]*shard.Shard, res *EvacuateShardRes, cnr containerSDK.Container,
) (bool, error) {
hrw.SortHasherSliceByValue(shards, hrw.StringHash(addr.EncodeToString()))
for j := range shards {
@ -830,7 +831,7 @@ func (e *StorageEngine) tryEvacuateObjectLocal(ctx context.Context, addr oid.Add
if _, ok := shardsToEvacuate[shards[j].ID().String()]; ok {
continue
}
switch e.putToShard(ctx, shards[j].hashedShard, shards[j].pool, addr, object).status {
switch e.putToShard(ctx, shards[j].hashedShard, shards[j].pool, addr, object, container.IsIndexedContainer(cnr)).status {
case putToShardSuccess:
res.objEvacuated.Add(1)
e.log.Debug(logs.EngineObjectIsMovedToAnotherShard,

5
pkg/local_object_storage/engine/put.go
View file

@ -107,7 +107,7 @@ func (e *StorageEngine) put(ctx context.Context, prm PutPrm) error {
// Shard was concurrently removed, skip.
return false
}
shRes = e.putToShard(ctx, sh, pool, addr, prm.Object)
shRes = e.putToShard(ctx, sh, pool, addr, prm.Object, prm.IsIndexedContainer)
return shRes.status != putToShardUnknown
})
switch shRes.status {
@ -125,7 +125,7 @@ func (e *StorageEngine) put(ctx context.Context, prm PutPrm) error {
// putToShard puts object to sh.
// Return putToShardStatus and error if it is necessary to propagate an error upper.
func (e *StorageEngine) putToShard(ctx context.Context, sh hashedShard, pool util.WorkerPool,
addr oid.Address, obj *objectSDK.Object,
addr oid.Address, obj *objectSDK.Object, isIndexedContainer bool,
) (res putToShardRes) {
exitCh := make(chan struct{})
@ -158,6 +158,7 @@ func (e *StorageEngine) putToShard(ctx context.Context, sh hashedShard, pool uti
var putPrm shard.PutPrm
putPrm.SetObject(obj)
putPrm.SetIndexAttributes(isIndexedContainer)
_, err = sh.Put(ctx, putPrm)
if err != nil {

45
pkg/local_object_storage/metabase/delete.go
View file

@ -338,6 +338,11 @@ func (db *DB) deleteObject(
return fmt.Errorf("can't remove list indexes: %w", err)
}
err = updateFKBTIndexes(tx, obj, delFKBTIndexItem)
if err != nil {
return fmt.Errorf("can't remove fake bucket tree indexes: %w", err)
}
if isParent {
// remove record from the garbage bucket, because regular object deletion does nothing for virtual object
garbageBKT := tx.Bucket(garbageBucketName)
@ -415,6 +420,46 @@ func delListIndexItem(tx *bbolt.Tx, item namedBucketItem) error {
return nil
}
func delFKBTIndexItem(tx *bbolt.Tx, item namedBucketItem) error {
bkt := tx.Bucket(item.name)
if bkt == nil {
return nil
}
fkbtRoot := bkt.Bucket(item.key)
if fkbtRoot == nil {
return nil
}
if err := fkbtRoot.Delete(item.val); err != nil {
return err
}
if hasAnyItem(fkbtRoot) {
return nil
}
if err := bkt.DeleteBucket(item.key); err != nil {
return err
}
if hasAnyItem(bkt) {
return nil
}
return tx.DeleteBucket(item.name)
}
func hasAnyItem(b *bbolt.Bucket) bool {
var hasAnyItem bool
c := b.Cursor()
for k, _ := c.First(); k != nil; k, _ = c.Next() {
hasAnyItem = true
break
}
return hasAnyItem
}
func delUniqueIndexes(tx *bbolt.Tx, obj *objectSDK.Object, isParent bool) error {
addr := object.AddressOf(obj)

85
pkg/local_object_storage/metabase/delete_meta_test.go Normal file
View file

@ -0,0 +1,85 @@
package meta
import (
"bytes"
"context"
"path/filepath"
"testing"
objectCore "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/object"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/testutil"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
cidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id/test"
objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
"github.com/stretchr/testify/require"
"go.etcd.io/bbolt"
)
func TestPutDeleteIndexAttributes(t *testing.T) {
db := New([]Option{
WithPath(filepath.Join(t.TempDir(), "metabase")),
WithPermissions(0o600),
WithEpochState(epochState{}),
}...)
require.NoError(t, db.Open(context.Background(), mode.ReadWrite))
require.NoError(t, db.Init())
defer func() { require.NoError(t, db.Close()) }()
cnr := cidtest.ID()
obj1 := testutil.GenerateObjectWithCID(cnr)
testutil.AddAttribute(obj1, "S3-Access-Box-CRDT-Name", "CRDT-Name")
testutil.AddAttribute(obj1, objectSDK.AttributeFilePath, "/path/to/object")
var putPrm PutPrm
putPrm.SetObject(obj1)
_, err := db.Put(context.Background(), putPrm)
require.NoError(t, err)
require.NoError(t, db.boltDB.View(func(tx *bbolt.Tx) error {
b := tx.Bucket(attributeBucketName(cnr, "S3-Access-Box-CRDT-Name", make([]byte, bucketKeySize)))
require.Nil(t, b)
b = tx.Bucket(attributeBucketName(cnr, objectSDK.AttributeFilePath, make([]byte, bucketKeySize)))
require.Nil(t, b)
return nil
}))
obj2 := testutil.GenerateObjectWithCID(cnr)
testutil.AddAttribute(obj2, "S3-Access-Box-CRDT-Name", "CRDT-Name")
testutil.AddAttribute(obj2, objectSDK.AttributeFilePath, "/path/to/object")
putPrm.SetObject(obj2)
putPrm.SetIndexAttributes(true)
_, err = db.Put(context.Background(), putPrm)
require.NoError(t, err)
objKey := objectKey(objectCore.AddressOf(obj2).Object(), make([]byte, objectKeySize))
require.NoError(t, db.boltDB.View(func(tx *bbolt.Tx) error {
b := tx.Bucket(attributeBucketName(cnr, "S3-Access-Box-CRDT-Name", make([]byte, bucketKeySize)))
require.NotNil(t, b)
b = b.Bucket([]byte("CRDT-Name"))
require.NotNil(t, b)
require.True(t, bytes.Equal(zeroValue, b.Get(objKey)))
b = tx.Bucket(attributeBucketName(cnr, objectSDK.AttributeFilePath, make([]byte, bucketKeySize)))
require.NotNil(t, b)
b = b.Bucket([]byte("/path/to/object"))
require.NotNil(t, b)
require.True(t, bytes.Equal(zeroValue, b.Get(objKey)))
return nil
}))
var dPrm DeletePrm
dPrm.SetAddresses(objectCore.AddressOf(obj1), objectCore.AddressOf(obj2))
_, err = db.Delete(context.Background(), dPrm)
require.NoError(t, err)
require.NoError(t, db.boltDB.View(func(tx *bbolt.Tx) error {
b := tx.Bucket(attributeBucketName(cnr, "S3-Access-Box-CRDT-Name", make([]byte, bucketKeySize)))
require.Nil(t, b)
b = tx.Bucket(attributeBucketName(cnr, objectSDK.AttributeFilePath, make([]byte, bucketKeySize)))
require.Nil(t, b)
return nil
}))
}

80
pkg/local_object_storage/metabase/put.go
View file

@ -35,6 +35,8 @@ type PutPrm struct {
obj *objectSDK.Object
id []byte
indexAttributes bool
}
// PutRes groups the resulting values of Put operation.
@ -52,6 +54,10 @@ func (p *PutPrm) SetStorageID(id []byte) {
p.id = id
}
func (p *PutPrm) SetIndexAttributes(v bool) {
p.indexAttributes = v
}
var (
ErrUnknownObjectType = errors.New("unknown object type")
ErrIncorrectSplitInfoUpdate = errors.New("updating split info on object without it")
@ -90,7 +96,7 @@ func (db *DB) Put(ctx context.Context, prm PutPrm) (res PutRes, err error) {
err = db.boltDB.Batch(func(tx *bbolt.Tx) error {
var e error
res, e = db.put(tx, prm.obj, prm.id, nil, currEpoch)
res, e = db.put(tx, prm.obj, prm.id, nil, currEpoch, prm.indexAttributes)
return e
})
if err == nil {
@ -108,6 +114,7 @@ func (db *DB) put(tx *bbolt.Tx,
id []byte,
si *objectSDK.SplitInfo,
currEpoch uint64,
indexAttributes bool,
) (PutRes, error) {
cnr, ok := obj.ContainerID()
if !ok {
@ -129,7 +136,7 @@ func (db *DB) put(tx *bbolt.Tx,
return PutRes{}, db.updateObj(tx, obj, id, si, isParent)
}
return PutRes{Inserted: true}, db.insertObject(tx, obj, id, si, isParent, cnr, currEpoch)
return PutRes{Inserted: true}, db.insertObject(tx, obj, id, si, isParent, cnr, currEpoch, indexAttributes)
}
func (db *DB) updateObj(tx *bbolt.Tx, obj *objectSDK.Object, id []byte, si *objectSDK.SplitInfo, isParent bool) error {
@ -152,14 +159,14 @@ func (db *DB) updateObj(tx *bbolt.Tx, obj *objectSDK.Object, id []byte, si *obje
return nil
}
func (db *DB) insertObject(tx *bbolt.Tx, obj *objectSDK.Object, id []byte, si *objectSDK.SplitInfo, isParent bool, cnr cid.ID, currEpoch uint64) error {
func (db *DB) insertObject(tx *bbolt.Tx, obj *objectSDK.Object, id []byte, si *objectSDK.SplitInfo, isParent bool, cnr cid.ID, currEpoch uint64, indexAttributes bool) error {
if par := obj.Parent(); par != nil && !isParent { // limit depth by two
parentSI, err := splitInfoFromObject(obj)
if err != nil {
return err
}
_, err = db.put(tx, par, id, parentSI, currEpoch)
_, err = db.put(tx, par, id, parentSI, currEpoch, indexAttributes)
if err != nil {
return err
}
@ -175,6 +182,13 @@ func (db *DB) insertObject(tx *bbolt.Tx, obj *objectSDK.Object, id []byte, si *o
return fmt.Errorf("can't put list indexes: %w", err)
}
if indexAttributes {
err = updateFKBTIndexes(tx, obj, putFKBTIndexItem)
if err != nil {
return fmt.Errorf("can't put fake bucket tree indexes: %w", err)
}
}
// update container volume size estimation
if obj.Type() == objectSDK.TypeRegular && !isParent {
err = changeContainerSize(tx, cnr, obj.PayloadSize(), true)
@ -381,6 +395,50 @@ func updateListIndexes(tx *bbolt.Tx, obj *objectSDK.Object, f updateIndexItemFun
return nil
}
var indexedAttributes = map[string]struct{}{
"S3-Access-Box-CRDT-Name": {},
objectSDK.AttributeFilePath: {},
}
// IsAtrributeIndexed returns True if attribute is indexed by metabase.
func IsAtrributeIndexed(attr string) bool {
_, found := indexedAttributes[attr]
return found
}
func updateFKBTIndexes(tx *bbolt.Tx, obj *objectSDK.Object, f updateIndexItemFunc) error {
id, _ := obj.ID()
cnr, _ := obj.ContainerID()
objKey := objectKey(id, make([]byte, objectKeySize))
key := make([]byte, bucketKeySize)
var attrs []objectSDK.Attribute
if obj.ECHeader() != nil {
attrs = obj.ECHeader().ParentAttributes()
objKey = objectKey(obj.ECHeader().Parent(), make([]byte, objectKeySize))
} else {
attrs = obj.Attributes()
}
// user specified attributes
for i := range attrs {
if !IsAtrributeIndexed(attrs[i].Key()) {
continue
}
key = attributeBucketName(cnr, attrs[i].Key(), key)
err := f(tx, namedBucketItem{
name: key,
key: []byte(attrs[i].Value()),
val: objKey,
})
if err != nil {
return err
}
}
return nil
}
func hasExpirationEpoch(obj *objectSDK.Object) (uint64, bool) {
attributes := obj.Attributes()
if ech := obj.ECHeader(); ech != nil {
@ -425,6 +483,20 @@ func putUniqueIndexItem(tx *bbolt.Tx, item namedBucketItem) error {
return updateUniqueIndexItem(tx, item, func(_, val []byte) ([]byte, error) { return val, nil })
}
func putFKBTIndexItem(tx *bbolt.Tx, item namedBucketItem) error {
bkt, err := createBucketLikelyExists(tx, item.name)
if err != nil {
return fmt.Errorf("can't create index %v: %w", item.name, err)
}
fkbtRoot, err := createBucketLikelyExists(bkt, item.key)
if err != nil {
return fmt.Errorf("can't create fake bucket tree index %v: %w", item.key, err)
}
return fkbtRoot.Put(item.val, zeroValue)
}
func putListIndexItem(tx *bbolt.Tx, item namedBucketItem) error {
bkt, err := createBucketLikelyExists(tx, item.name)
if err != nil {

8
pkg/local_object_storage/metabase/util.go
View file

@ -99,7 +99,6 @@ const (
// userAttributePrefix was used for prefixing FKBT index buckets containing objects.
// Key: attribute value
// Value: bucket containing object IDs as keys
// removed in version 3
userAttributePrefix
// ====================
@ -170,6 +169,13 @@ func smallBucketName(cnr cid.ID, key []byte) []byte {
return bucketName(cnr, smallPrefix, key)
}
// attributeBucketName returns <CID>_<attributeKey>.
func attributeBucketName(cnr cid.ID, attributeKey string, key []byte) []byte {
key[0] = userAttributePrefix
cnr.Encode(key[1:])
return append(key[:bucketKeySize], attributeKey...)
}
// rootBucketName returns <CID>_root.
func rootBucketName(cnr cid.ID, key []byte) []byte {
return bucketName(cnr, rootPrefix, key)

6
pkg/local_object_storage/shard/put.go
View file

@ -18,6 +18,7 @@ import (
// PutPrm groups the parameters of Put operation.
type PutPrm struct {
obj *objectSDK.Object
indexAttributes bool
}
// PutRes groups the resulting values of Put operation.
@ -28,6 +29,10 @@ func (p *PutPrm) SetObject(obj *objectSDK.Object) {
p.obj = obj
}
func (p *PutPrm) SetIndexAttributes(v bool) {
p.indexAttributes = v
}
// Put saves the object in shard.
//
// Returns any error encountered that
@ -84,6 +89,7 @@ func (s *Shard) Put(ctx context.Context, prm PutPrm) (PutRes, error) {
var pPrm meta.PutPrm
pPrm.SetObject(prm.obj)
pPrm.SetStorageID(res.StorageID)
pPrm.SetIndexAttributes(prm.indexAttributes)
res, err := s.metaBase.Put(ctx, pPrm)
if err != nil {
// may we need to handle this case in a special way