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[#1147] node: Implement `Lock\Delete` requests for EC object 

Signed-off-by: Anton Nikiforov <an.nikiforov@yadro.com>
bugfix/make_group__name_required
Anton Nikiforov 2024-05-27 22:07:43 +03:00 committed by Evgenii Stratonikov
parent 88b8ddd902
commit 6130650bb6
20 changed files with 371 additions and 66 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
cmd/frostfs-cli/modules/object/util.go
View File

@ -357,6 +357,7 @@ func collectObjectRelatives(cmd *cobra.Command, cli *client.Client, cnr cid.ID,
_, err := internal.HeadObject(cmd.Context(), prmHead)
var errSplit *objectSDK.SplitInfoError
var errEC *objectSDK.ECInfoError
switch {
default:
@ -366,19 +367,22 @@ func collectObjectRelatives(cmd *cobra.Command, cli *client.Client, cnr cid.ID,
return nil
case errors.As(err, &errSplit):
common.PrintVerbose(cmd, "Split information received - object is virtual.")
splitInfo := errSplit.SplitInfo()
if members, ok := tryGetSplitMembersByLinkingObject(cmd, splitInfo, prmHead, cnr, true); ok {
return members
}
if members, ok := tryGetSplitMembersBySplitID(cmd, splitInfo, cli, cnr); ok {
return members
}
return tryRestoreChainInReverse(cmd, splitInfo, prmHead, cli, cnr, obj)
case errors.As(err, &errEC):
common.PrintVerbose(cmd, "Object is erasure-coded.")
return nil
}
splitInfo := errSplit.SplitInfo()
if members, ok := tryGetSplitMembersByLinkingObject(cmd, splitInfo, prmHead, cnr, true); ok {
return members
}
if members, ok := tryGetSplitMembersBySplitID(cmd, splitInfo, cli, cnr); ok {
return members
}
return tryRestoreChainInReverse(cmd, splitInfo, prmHead, cli, cnr, obj)
return nil
}
func tryGetSplitMembersByLinkingObject(cmd *cobra.Command, splitInfo *objectSDK.SplitInfo, prmHead internal.HeadObjectPrm, cnr cid.ID, withLinking bool) ([]oid.ID, bool) {

2
internal/logs/logs.go
View File

@ -95,6 +95,7 @@ const (
DeleteFormingSplitInfo = "forming split info..."
DeleteSplitInfoSuccessfullyFormedCollectingMembers = "split info successfully formed, collecting members..."
DeleteMembersSuccessfullyCollected = "members successfully collected"
DeleteECObjectReceived = "erasure-coded object received, form tombstone"
GetRemoteCallFailed = "remote call failed"
GetCanNotAssembleTheObject = "can not assemble the object"
GetTryingToAssembleTheObject = "trying to assemble the object..."
@ -213,6 +214,7 @@ const (
EngineFinishedRemovalOfLocallyredundantCopies = "finished removal of locally-redundant copies"
EngineRemovingAnObjectWithoutFullLockingCheck = "removing an object without full locking check"
EngineInterruptProcessingTheExpiredLocks = "interrupt processing the expired locks"
EngineInterruptGettingLockers = "can't get object's lockers"
EngineInterruptProcessingTheDeletedLocks = "interrupt processing the deleted locks"
EngineFailedToMoveShardInDegradedreadonlyModeMovingToReadonly = "failed to move shard in degraded-read-only mode, moving to read-only"
EngineFailedToMoveShardInReadonlyMode = "failed to move shard in read-only mode"

38
pkg/local_object_storage/engine/delete.go
View File

@ -76,6 +76,7 @@ func (e *StorageEngine) delete(ctx context.Context, prm DeletePrm) (DeleteRes, e
is bool
}
var splitInfo *objectSDK.SplitInfo
var ecInfo *objectSDK.ECInfo
// Removal of a big object is done in multiple stages:
// 1. Remove the parent object. If it is locked or already removed, return immediately.
@ -91,13 +92,18 @@ func (e *StorageEngine) delete(ctx context.Context, prm DeletePrm) (DeleteRes, e
}
var splitErr *objectSDK.SplitInfoError
if !errors.As(err, &splitErr) {
var ecErr *objectSDK.ECInfoError
if errors.As(err, &splitErr) {
splitInfo = splitErr.SplitInfo()
} else if errors.As(err, &ecErr) {
e.deleteChunks(ctx, sh, ecInfo, prm)
return false
} else {
if !client.IsErrObjectNotFound(err) {
e.reportShardError(sh, "could not check object existence", err)
}
return false
}
splitInfo = splitErr.SplitInfo()
} else if !resExists.Exists() {
return false
}
@ -171,3 +177,31 @@ func (e *StorageEngine) deleteChildren(ctx context.Context, addr oid.Address, fo
return false
})
}
func (e *StorageEngine) deleteChunks(
ctx context.Context, sh hashedShard, ecInfo *objectSDK.ECInfo, prm DeletePrm,
) {
var inhumePrm shard.InhumePrm
if prm.forceRemoval {
inhumePrm.ForceRemoval()
}
for _, chunk := range ecInfo.Chunks {
var addr oid.Address
addr.SetContainer(prm.addr.Container())
var objID oid.ID
err := objID.ReadFromV2(chunk.ID)
if err != nil {
e.reportShardError(sh, "could not delete EC chunk", err)
}
addr.SetObject(objID)
inhumePrm.MarkAsGarbage(addr)
_, err = sh.Inhume(ctx, inhumePrm)
if err != nil {
e.log.Debug(logs.EngineCouldNotInhumeObjectInShard,
zap.Stringer("addr", addr),
zap.String("err", err.Error()),
zap.String("trace_id", tracingPkg.GetTraceID(ctx)))
continue
}
}
}

3
pkg/local_object_storage/engine/engine_test.go
View File

@ -17,6 +17,7 @@ import (
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger/test"
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"
"git.frostfs.info/TrueCloudLab/hrw"
"github.com/panjf2000/ants/v2"
@ -62,7 +63,7 @@ func benchmarkExists(b *testing.B, shardNum int) {
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
ok, err := e.exists(context.Background(), addr)
ok, _, err := e.exists(context.Background(), addr, oid.Address{})
if err != nil || ok {
b.Fatalf("%t %v", ok, err)
}

11
pkg/local_object_storage/engine/exists.go
View File

@ -11,11 +11,13 @@ import (
oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
)
func (e *StorageEngine) exists(ctx context.Context, addr oid.Address) (bool, error) {
func (e *StorageEngine) exists(ctx context.Context, addr oid.Address, parentAddr oid.Address) (bool, bool, error) {
var shPrm shard.ExistsPrm
shPrm.SetAddress(addr)
shPrm.SetParentAddress(parentAddr)
alreadyRemoved := false
exists := false
locked := false
e.iterateOverSortedShards(addr, func(_ int, sh hashedShard) (stop bool) {
res, err := sh.Exists(ctx, shPrm)
@ -44,13 +46,16 @@ func (e *StorageEngine) exists(ctx context.Context, addr oid.Address) (bool, err
if !exists {
exists = res.Exists()
}
if !locked {
locked = res.Locked()
}
return false
})
if alreadyRemoved {
return false, new(apistatus.ObjectAlreadyRemoved)
return false, false, new(apistatus.ObjectAlreadyRemoved)
}
return exists, nil
return exists, locked, nil
}

30
pkg/local_object_storage/engine/inhume.go
View File

@ -152,7 +152,8 @@ func (e *StorageEngine) inhumeAddr(ctx context.Context, addr oid.Address, prm sh
}
var siErr *objectSDK.SplitInfoError
if !errors.As(err, &siErr) {
var ecErr *objectSDK.ECInfoError
if !(errors.As(err, &siErr) || errors.As(err, &ecErr)) {
e.reportShardError(sh, "could not check for presents in shard", err)
return
}
@ -220,6 +221,33 @@ func (e *StorageEngine) IsLocked(ctx context.Context, addr oid.Address) (bool, e
return locked, outErr
}
// GetLocked return lock id's if object is locked according to StorageEngine's state.
func (e *StorageEngine) GetLocked(ctx context.Context, addr oid.Address) ([]oid.ID, error) {
ctx, span := tracing.StartSpanFromContext(ctx, "StorageEngine.GetLocked",
trace.WithAttributes(
attribute.String("address", addr.EncodeToString()),
))
defer span.End()
var locked []oid.ID
var outErr error
e.iterateOverUnsortedShards(func(h hashedShard) (stop bool) {
ld, err := h.Shard.GetLocked(ctx, addr)
if err != nil {
e.reportShardError(h, logs.EngineInterruptGettingLockers, err, zap.Stringer("addr", addr),
zap.String("trace_id", tracingPkg.GetTraceID(ctx)))
outErr = err
}
locked = append(locked, ld...)
return false
})
if len(locked) > 0 {
return locked, nil
}
return locked, outErr
}
func (e *StorageEngine) processExpiredTombstones(ctx context.Context, addrs []meta.TombstonedObject) {
e.iterateOverUnsortedShards(func(sh hashedShard) (stop bool) {
sh.HandleExpiredTombstones(ctx, addrs)

21
pkg/local_object_storage/engine/lock.go
View File

@ -83,7 +83,26 @@ func (e *StorageEngine) lockSingle(ctx context.Context, idCnr cid.ID, locker, lo
exRes, err := sh.Exists(ctx, existsPrm)
if err != nil {
var siErr *objectSDK.SplitInfoError
if !errors.As(err, &siErr) {
var eiErr *objectSDK.ECInfoError
if errors.As(err, &eiErr) {
eclocked := []oid.ID{locked}
for _, chunk := range eiErr.ECInfo().Chunks {
var objID oid.ID
err = objID.ReadFromV2(chunk.ID)
if err != nil {
e.reportShardError(sh, "could not lock object in shard", err)
return false
}
eclocked = append(eclocked, objID)
}
err = sh.Lock(ctx, idCnr, locker, eclocked)
if err != nil {
e.reportShardError(sh, "could not lock object in shard", err)
return false
}
root = true
return false
} else if !errors.As(err, &siErr) {
if shard.IsErrObjectExpired(err) {
// object is already expired =>
// do not lock it

20
pkg/local_object_storage/engine/put.go
View File

@ -80,11 +80,29 @@ func (e *StorageEngine) put(ctx context.Context, prm PutPrm) error {
// In #1146 this check was parallelized, however, it became
// much slower on fast machines for 4 shards.
_, err := e.exists(ctx, addr)
var parent oid.Address
if prm.obj.ECHeader() != nil {
parent.SetObject(prm.obj.ECHeader().Parent())
parent.SetContainer(addr.Container())
}
existed, locked, err := e.exists(ctx, addr, parent)
if err != nil {
return err
}
if !existed && locked {
lockers, err := e.GetLocked(ctx, parent)
if err != nil {
return err
}
for _, locker := range lockers {
err = e.lock(ctx, addr.Container(), locker, []oid.ID{addr.Object()})
if err != nil {
return err
}
}
}
var shRes putToShardRes
e.iterateOverSortedShards(addr, func(_ int, sh hashedShard) (stop bool) {
e.mtx.RLock()

44
pkg/local_object_storage/metabase/delete.go
View File

@ -267,8 +267,10 @@ func (db *DB) delete(tx *bbolt.Tx, addr oid.Address, refCounter referenceCounter
return deleteSingleResult{}, nil
}
var siErr *objectSDK.SplitInfoError
if errors.As(err, &siErr) {
var ecErr *objectSDK.ECInfoError
if errors.As(err, &siErr) || errors.As(err, &ecErr) {
// if object is virtual (parent) then do nothing, it will be deleted with last child
// if object is erasure-coded it will be deleted with the last chunk presented on the shard
return deleteSingleResult{}, nil
}
@ -471,6 +473,46 @@ func delUniqueIndexes(tx *bbolt.Tx, obj *objectSDK.Object, isParent bool) error
name: rootBucketName(cnr, bucketName),
key: objKey,
})
if obj.ECHeader() != nil {
err := delECInfo(tx, cnr, objKey, obj.ECHeader())
if err != nil {
return err
}
}
return nil
}
func delECInfo(tx *bbolt.Tx, cnr cid.ID, objKey []byte, ecHead *objectSDK.ECHeader) error {
parentID := objectKey(ecHead.Parent(), make([]byte, objectKeySize))
bucketName := make([]byte, bucketKeySize)
val := getFromBucket(tx, ecInfoBucketName(cnr, bucketName), parentID)
if len(val) > 0 {
if bytes.Equal(val, objKey) {
delUniqueIndexItem(tx, namedBucketItem{
name: ecInfoBucketName(cnr, bucketName),
key: parentID,
})
} else {
val = bytes.Clone(val)
offset := 0
for offset < len(val) {
if bytes.Equal(objKey, val[offset:offset+objectKeySize]) {
val = append(val[:offset], val[offset+objectKeySize:]...)
break
}
offset += objectKeySize
}
err := putUniqueIndexItem(tx, namedBucketItem{
name: ecInfoBucketName(cnr, make([]byte, bucketKeySize)),
key: parentID,
val: val,
})
if err != nil {
return err
}
}
}
return nil
}

38
pkg/local_object_storage/metabase/exists.go
View File

@ -20,12 +20,14 @@ import (
// ExistsPrm groups the parameters of Exists operation.
type ExistsPrm struct {
addr oid.Address
addr oid.Address
paddr oid.Address
}
// ExistsRes groups the resulting values of Exists operation.
type ExistsRes struct {
exists bool
locked bool
}
var ErrLackSplitInfo = logicerr.New("no split info on parent object")
@ -35,11 +37,21 @@ func (p *ExistsPrm) SetAddress(addr oid.Address) {
p.addr = addr
}
// SetParent is an Exists option to set objects parent.
func (p *ExistsPrm) SetParent(addr oid.Address) {
p.paddr = addr
}
// Exists returns the fact that the object is in the metabase.
func (p ExistsRes) Exists() bool {
return p.exists
}
// Locked returns the fact that the object is locked.
func (p ExistsRes) Locked() bool {
return p.locked
}
// Exists returns ErrAlreadyRemoved if addr was marked as removed. Otherwise it
// returns true if addr is in primary index or false if it is not.
//
@ -70,7 +82,7 @@ func (db *DB) Exists(ctx context.Context, prm ExistsPrm) (res ExistsRes, err err
currEpoch := db.epochState.CurrentEpoch()
err = db.boltDB.View(func(tx *bbolt.Tx) error {
res.exists, err = db.exists(tx, prm.addr, currEpoch)
res.exists, res.locked, err = db.exists(tx, prm.addr, prm.paddr, currEpoch)
return err
})
@ -78,15 +90,19 @@ func (db *DB) Exists(ctx context.Context, prm ExistsPrm) (res ExistsRes, err err
return res, metaerr.Wrap(err)
}
func (db *DB) exists(tx *bbolt.Tx, addr oid.Address, currEpoch uint64) (exists bool, err error) {
func (db *DB) exists(tx *bbolt.Tx, addr oid.Address, parent oid.Address, currEpoch uint64) (bool, bool, error) {
var locked bool
if !parent.Equals(oid.Address{}) {
locked = objectLocked(tx, parent.Container(), parent.Object())
}
// check graveyard and object expiration first
switch objectStatus(tx, addr, currEpoch) {
case 1:
return false, logicerr.Wrap(new(apistatus.ObjectNotFound))
return false, locked, logicerr.Wrap(new(apistatus.ObjectNotFound))
case 2:
return false, logicerr.Wrap(new(apistatus.ObjectAlreadyRemoved))
return false, locked, logicerr.Wrap(new(apistatus.ObjectAlreadyRemoved))
case 3:
return false, ErrObjectIsExpired
return false, locked, ErrObjectIsExpired
}
objKey := objectKey(addr.Object(), make([]byte, objectKeySize))
@ -96,25 +112,25 @@ func (db *DB) exists(tx *bbolt.Tx, addr oid.Address, currEpoch uint64) (exists b
// if graveyard is empty, then check if object exists in primary bucket
if inBucket(tx, primaryBucketName(cnr, key), objKey) {
return true, nil
return true, locked, nil
}
// if primary bucket is empty, then check if object exists in parent bucket
if inBucket(tx, parentBucketName(cnr, key), objKey) {
splitInfo, err := getSplitInfo(tx, cnr, objKey)
if err != nil {
return false, err
return false, locked, err
}
return false, logicerr.Wrap(objectSDK.NewSplitInfoError(splitInfo))
return false, locked, logicerr.Wrap(objectSDK.NewSplitInfoError(splitInfo))
}
// if parent bucket is empty, then check if object exists in ec bucket
if data := getFromBucket(tx, ecInfoBucketName(cnr, key), objKey); len(data) != 0 {
return false, getECInfoError(tx, cnr, data)
return false, locked, getECInfoError(tx, cnr, data)
}
// if parent bucket is empty, then check if object exists in typed buckets
return firstIrregularObjectType(tx, cnr, objKey) != objectSDK.TypeRegular, nil
return firstIrregularObjectType(tx, cnr, objKey) != objectSDK.TypeRegular, locked, nil
}
// objectStatus returns:

43
pkg/local_object_storage/metabase/inhume.go
View File

@ -229,11 +229,17 @@ func (db *DB) inhumeTx(tx *bbolt.Tx, epoch uint64, prm InhumePrm, res *InhumeRes
obj, err := db.get(tx, prm.target[i], buf, false, true, epoch)
targetKey := addressKey(prm.target[i], buf)
var ecErr *objectSDK.ECInfoError
if err == nil {
err = db.updateDeleteInfo(tx, garbageBKT, graveyardBKT, targetKey, cnr, obj, res)
if err != nil {
return err
}
} else if errors.As(err, &ecErr) {
err = db.inhumeECInfo(tx, epoch, prm.tomb, res, garbageBKT, graveyardBKT, ecErr.ECInfo(), cnr, bkt, value, targetKey)
if err != nil {
return err
}
}
if prm.tomb != nil {
@ -272,6 +278,43 @@ func (db *DB) inhumeTx(tx *bbolt.Tx, epoch uint64, prm InhumePrm, res *InhumeRes
return db.applyInhumeResToCounters(tx, res)
}
func (db *DB) inhumeECInfo(tx *bbolt.Tx, epoch uint64, tomb *oid.Address, res *InhumeRes,
garbageBKT *bbolt.Bucket, graveyardBKT *bbolt.Bucket,
ecInfo *objectSDK.ECInfo, cnr cid.ID, targetBucket *bbolt.Bucket, value []byte, targetKey []byte,
) error {
for _, chunk := range ecInfo.Chunks {
chunkBuf := make([]byte, addressKeySize)
var chunkAddr oid.Address
chunkAddr.SetContainer(cnr)
var chunkID oid.ID
err := chunkID.ReadFromV2(chunk.ID)
if err != nil {
return err
}
chunkAddr.SetObject(chunkID)
chunkObj, err := db.get(tx, chunkAddr, chunkBuf, false, true, epoch)
if err != nil {
return err
}
err = db.updateDeleteInfo(tx, garbageBKT, graveyardBKT, targetKey, cnr, chunkObj, res)
if err != nil {
return err
}
chunkKey := addressKey(chunkAddr, chunkBuf)
if tomb != nil {
_, err = db.markAsGC(graveyardBKT, garbageBKT, chunkKey)
if err != nil {
return err
}
}
err = targetBucket.Put(chunkKey, value)
if err != nil {
return err
}
}
return nil
}
func (db *DB) applyInhumeResToCounters(tx *bbolt.Tx, res *InhumeRes) error {
if err := db.updateShardObjectCounter(tx, logical, res.LogicInhumed(), false); err != nil {
return err

58
pkg/local_object_storage/metabase/lock.go
View File

@ -175,6 +175,31 @@ func objectLocked(tx *bbolt.Tx, idCnr cid.ID, idObj oid.ID) bool {
return false
}
// return `LOCK` id's if specified object is locked in the specified container.
func getLocked(tx *bbolt.Tx, idCnr cid.ID, idObj oid.ID) ([]oid.ID, error) {
var lockers []oid.ID
bucketLocked := tx.Bucket(bucketNameLocked)
if bucketLocked != nil {
key := make([]byte, cidSize)
idCnr.Encode(key)
bucketLockedContainer := bucketLocked.Bucket(key)
if bucketLockedContainer != nil {
binObjIDs, err := decodeList(bucketLockedContainer.Get(objectKey(idObj, key)))
if err != nil {
return nil, fmt.Errorf("decode list of object lockers: %w", err)
}
for _, binObjID := range binObjIDs {
var id oid.ID
if err = id.Decode(binObjID); err != nil {
return nil, err
}
lockers = append(lockers, id)
}
}
}
return lockers, nil
}
// releases all records about the objects locked by the locker.
// Returns slice of unlocked object ID's or an error.
//
@ -325,3 +350,36 @@ func (db *DB) IsLocked(ctx context.Context, prm IsLockedPrm) (res IsLockedRes, e
success = err == nil
return res, err
}
// GetLocked return `LOCK` id's if provided object is locked by any `LOCK`. Not found
// object is considered as non-locked.
//
// Returns only non-logical errors related to underlying database.
func (db *DB) GetLocked(ctx context.Context, addr oid.Address) (res []oid.ID, err error) {
var (
startedAt = time.Now()
success = false
)
defer func() {
db.metrics.AddMethodDuration("GetLocked", time.Since(startedAt), success)
}()
_, span := tracing.StartSpanFromContext(ctx, "metabase.GetLocked",
trace.WithAttributes(
attribute.String("address", addr.EncodeToString()),
))
defer span.End()
db.modeMtx.RLock()
defer db.modeMtx.RUnlock()
if db.mode.NoMetabase() {
return res, ErrDegradedMode
}
err = metaerr.Wrap(db.boltDB.View(func(tx *bbolt.Tx) error {
res, err = getLocked(tx, addr.Container(), addr.Object())
return nil
}))
success = err == nil
return res, err
}

2
pkg/local_object_storage/metabase/put.go
View File

@ -115,7 +115,7 @@ func (db *DB) put(tx *bbolt.Tx,
isParent := si != nil
exists, err := db.exists(tx, objectCore.AddressOf(obj), currEpoch)
exists, _, err := db.exists(tx, objectCore.AddressOf(obj), oid.Address{}, currEpoch)
var splitInfoError *objectSDK.SplitInfoError
if errors.As(err, &splitInfoError) {

2
pkg/local_object_storage/metabase/select.go
View File

@ -428,7 +428,7 @@ func (db *DB) selectObjectID(
addr.SetObject(id)
var splitInfoError *objectSDK.SplitInfoError
ok, err := db.exists(tx, addr, currEpoch)
ok, _, err := db.exists(tx, addr, oid.Address{}, currEpoch)
if (err == nil && ok) || errors.As(err, &splitInfoError) {
raw := make([]byte, objectKeySize)
id.Encode(raw)

18
pkg/local_object_storage/shard/exists.go
View File

@ -13,12 +13,14 @@ import (
// ExistsPrm groups the parameters of Exists operation.
type ExistsPrm struct {
addr oid.Address
addr oid.Address
paddr oid.Address
}
// ExistsRes groups the resulting values of Exists operation.
type ExistsRes struct {
ex bool
lc bool
}
// SetAddress is an Exists option to set object checked for existence.
@ -26,11 +28,21 @@ func (p *ExistsPrm) SetAddress(addr oid.Address) {
p.addr = addr
}
// SetParentAddress is an Exists option to set parent object checked for existence.
func (p *ExistsPrm) SetParentAddress(addr oid.Address) {
p.paddr = addr
}
// Exists returns the fact that the object is in the shard.
func (p ExistsRes) Exists() bool {
return p.ex
}
// Locked returns the fact that the object is locked.
func (p ExistsRes) Locked() bool {
return p.lc
}
// Exists checks if object is presented in shard.
//
// Returns any error encountered that does not allow to
@ -48,6 +60,7 @@ func (s *Shard) Exists(ctx context.Context, prm ExistsPrm) (ExistsRes, error) {
defer span.End()
var exists bool
var locked bool
var err error
s.m.RLock()
@ -65,13 +78,16 @@ func (s *Shard) Exists(ctx context.Context, prm ExistsPrm) (ExistsRes, error) {
} else {
var existsPrm meta.ExistsPrm
existsPrm.SetAddress(prm.addr)
existsPrm.SetParent(prm.paddr)
var res meta.ExistsRes
res, err = s.metaBase.Exists(ctx, existsPrm)
exists = res.Exists()
locked = res.Locked()
}
return ExistsRes{
ex: exists,
lc: locked,
}, err
}

17
pkg/local_object_storage/shard/lock.go
View File

@ -71,3 +71,20 @@ func (s *Shard) IsLocked(ctx context.Context, addr oid.Address) (bool, error) {
return res.Locked(), nil
}
// GetLocked return lock id's of the provided object. Not found object is
// considered as not locked. Requires healthy metabase, returns ErrDegradedMode otherwise.
func (s *Shard) GetLocked(ctx context.Context, addr oid.Address) ([]oid.ID, error) {
ctx, span := tracing.StartSpanFromContext(ctx, "Shard.GetLocked",
trace.WithAttributes(
attribute.String("shard_id", s.ID().String()),
attribute.String("address", addr.EncodeToString()),
))
defer span.End()
m := s.GetMode()
if m.NoMetabase() {
return nil, ErrDegradedMode
}
return s.metaBase.GetLocked(ctx, addr)
}

30
pkg/services/object/delete/exec.go
View File

@ -2,6 +2,7 @@ package deletesvc
import (
"context"
"errors"
"fmt"
"strconv"
@ -64,9 +65,32 @@ func (exec *execCtx) newAddress(id oid.ID) oid.Address {
return a
}
func (exec *execCtx) formSplitInfo(ctx context.Context) error {
var err error
exec.splitInfo, err = exec.svc.header.splitInfo(ctx, exec)
func (exec *execCtx) formExtendedInfo(ctx context.Context) error {
_, err := exec.svc.header.head(ctx, exec)
var errSplitInfo *objectSDK.SplitInfoError
var errECInfo *objectSDK.ECInfoError
switch {
case err == nil:
return nil
case errors.As(err, &errSplitInfo):
exec.splitInfo = errSplitInfo.SplitInfo()
exec.tombstone.SetSplitID(exec.splitInfo.SplitID())
exec.log.Debug(logs.DeleteSplitInfoSuccessfullyFormedCollectingMembers)
if err := exec.collectMembers(ctx); err != nil {
return err
}
exec.log.Debug(logs.DeleteMembersSuccessfullyCollected)
return nil
case errors.As(err, &errECInfo):
exec.log.Debug(logs.DeleteECObjectReceived)
return nil
}
if err != nil && !apiclient.IsErrObjectAlreadyRemoved(err) {
// IsErrObjectAlreadyRemoved check is required because splitInfo
// implicitly performs Head request that may return ObjectAlreadyRemoved

14
pkg/services/object/delete/local.go
View File

@ -35,19 +35,9 @@ func (exec *execCtx) formTombstone(ctx context.Context) error {
exec.log.Debug(logs.DeleteFormingSplitInfo)
if err := exec.formSplitInfo(ctx); err != nil {
return fmt.Errorf("form split info: %w", err)
if err := exec.formExtendedInfo(ctx); err != nil {
return fmt.Errorf("form extended info: %w", err)
}
exec.log.Debug(logs.DeleteSplitInfoSuccessfullyFormedCollectingMembers)
exec.tombstone.SetSplitID(exec.splitInfo.SplitID())
if err := exec.collectMembers(ctx); err != nil {
return err
}
exec.log.Debug(logs.DeleteMembersSuccessfullyCollected)
return exec.initTombstoneObject()
}

2
pkg/services/object/delete/service.go
View File

@ -41,7 +41,7 @@ type cfg struct {
header interface {
// must return (nil, nil) for PHY objects
splitInfo(context.Context, *execCtx) (*objectSDK.SplitInfo, error)
head(context.Context, *execCtx) (*objectSDK.Object, error)
children(context.Context, *execCtx) ([]oid.ID, error)

16
pkg/services/object/delete/util.go
View File

@ -2,7 +2,6 @@ package deletesvc
import (
"context"
"errors"
getsvc "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/object/get"
putsvc "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/object/put"
@ -44,19 +43,8 @@ func (w *headSvcWrapper) headAddress(ctx context.Context, exec *execCtx, addr oi
return wr.Object(), nil
}
func (w *headSvcWrapper) splitInfo(ctx context.Context, exec *execCtx) (*objectSDK.SplitInfo, error) {
_, err := w.headAddress(ctx, exec, exec.address())
var errSplitInfo *objectSDK.SplitInfoError
switch {
case err == nil:
return nil, nil
case errors.As(err, &errSplitInfo):
return errSplitInfo.SplitInfo(), nil
default:
return nil, err
}
func (w *headSvcWrapper) head(ctx context.Context, exec *execCtx) (*objectSDK.Object, error) {
return w.headAddress(ctx, exec, exec.address())
}
func (w *headSvcWrapper) children(ctx context.Context, exec *execCtx) ([]oid.ID, error) {