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execute_gc.go
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execute_gc.go
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package executor
import (
"context"
"errors"
"strconv"
"strings"
"time"
"github.com/bnb-chain/greenfield-storage-provider/core/piecestore"
"github.com/bnb-chain/greenfield-storage-provider/core/spdb"
corespdb "github.com/bnb-chain/greenfield-storage-provider/core/spdb"
coretask "github.com/bnb-chain/greenfield-storage-provider/core/task"
"github.com/bnb-chain/greenfield-storage-provider/modular/manager"
metadatatypes "github.com/bnb-chain/greenfield-storage-provider/modular/metadata/types"
"github.com/bnb-chain/greenfield-storage-provider/pkg/log"
"github.com/bnb-chain/greenfield-storage-provider/pkg/metrics"
"github.com/bnb-chain/greenfield-storage-provider/store/sqldb"
"github.com/bnb-chain/greenfield-storage-provider/util"
storagetypes "github.com/bnb-chain/greenfield/x/storage/types"
virtualgrouptypes "github.com/bnb-chain/greenfield/x/virtualgroup/types"
)
type GCWorker struct {
e *ExecuteModular
}
// NewGCWorker returns gc worker instance.
func NewGCWorker(e *ExecuteModular) *GCWorker {
return &GCWorker{
e: e,
}
}
// deleteObjectPiecesAndIntegrityMeta used by gcZombiePiece
func (gc *GCWorker) deleteObjectPiecesAndIntegrityMeta(ctx context.Context, integrityMeta *corespdb.IntegrityMeta, objectVersion int64) error {
objID := integrityMeta.ObjectID
redundancyIdx := integrityMeta.RedundancyIndex
maxSegment := len(integrityMeta.PieceChecksumList)
// delete object pieces
for segmentIdx := uint32(0); segmentIdx <= uint32(maxSegment); segmentIdx++ {
gc.deletePiece(ctx, objID, objectVersion, segmentIdx, redundancyIdx)
}
// delete integrity meta
err := gc.e.baseApp.GfSpDB().DeleteObjectIntegrity(objID, redundancyIdx)
log.CtxDebugw(ctx, "succeed to delete all object segment and integrity meta", "object_id", objID, "integrity_meta", integrityMeta, "error", err)
return nil
}
func (gc *GCWorker) deleteObjectSegmentsAndIntegrity(ctx context.Context, objectInfo *storagetypes.ObjectInfo) error {
var (
storageParams *storagetypes.Params
err error
)
if storageParams, err = gc.e.baseApp.Consensus().QueryStorageParamsByTimestamp(
context.Background(), objectInfo.GetLatestUpdatedTime()); err != nil {
log.Errorw("failed to query storage params", "error", err)
return errors.New("failed to query storage params")
}
segmentCount := gc.e.baseApp.PieceOp().SegmentPieceCount(objectInfo.GetPayloadSize(),
storageParams.VersionedParams.GetMaxSegmentSize())
for segIdx := uint32(0); segIdx < segmentCount; segIdx++ {
pieceKey := gc.e.baseApp.PieceOp().SegmentPieceKey(objectInfo.Id.Uint64(), segIdx, objectInfo.Version)
deleteErr := gc.e.baseApp.PieceStore().DeletePiece(ctx, pieceKey)
log.CtxDebugw(ctx, "succeed to delete the primary sp segment", "object_info", objectInfo,
"piece_key", pieceKey, "error", deleteErr)
}
deleteErr := gc.e.baseApp.GfSpDB().DeleteObjectIntegrity(objectInfo.Id.Uint64(), piecestore.PrimarySPRedundancyIndex)
log.CtxDebugw(ctx, "delete the object and integrity meta", "object_info", objectInfo, "error", deleteErr)
return nil
}
// deletePiece delete single piece if meta data or chain has object info
func (gc *GCWorker) deletePiece(ctx context.Context, objID uint64, objectVersion int64, segmentIdx uint32, redundancyIdx int32) {
var pieceKey string
if redundancyIdx != piecestore.PrimarySPRedundancyIndex {
pieceKey = gc.e.baseApp.PieceOp().ECPieceKey(objID, segmentIdx, uint32(redundancyIdx), objectVersion)
} else {
pieceKey = gc.e.baseApp.PieceOp().SegmentPieceKey(objID, segmentIdx, objectVersion)
}
deleteErr := gc.e.baseApp.PieceStore().DeletePiece(ctx, pieceKey)
log.CtxDebugw(ctx, "succeed to delete the sp piece", "object_id", objID,
"piece_key", pieceKey, "error", deleteErr)
}
// deletePieceAndPieceChecksum delete single piece and it's corresponding piece checksum
func (gc *GCWorker) deletePieceAndPieceChecksum(ctx context.Context, piece *spdb.GCPieceMeta) error {
objID := piece.ObjectID
segmentIdx := piece.SegmentIndex
redundancyIdx := piece.RedundancyIndex
version := piece.Version
log.CtxInfow(ctx, "start to delete piece and piece checksum", "object_id", objID, "segmentIdx", segmentIdx, "redundancyIdx", redundancyIdx)
gc.deletePiece(ctx, piece.ObjectID, version, piece.SegmentIndex, piece.RedundancyIndex)
err := gc.e.baseApp.GfSpDB().DeleteReplicatePieceChecksum(objID, segmentIdx, redundancyIdx)
if err != nil {
log.Debugf("failed to delete replicate piece checksum", "object_id", objID)
return err
}
log.CtxDebugw(ctx, "succeed to delete and piece checksum", "object_id", objID, "piece_meta", piece, "error", err)
return nil
}
// isAllowGCCheck
func (gc *GCWorker) isAllowGCCheck(objectInfo *storagetypes.ObjectInfo, bucketInfo *metadatatypes.Bucket) bool {
// the object is not in a sealed status
if objectInfo.GetObjectStatus() != storagetypes.OBJECT_STATUS_SEALED {
log.Infow("the object isn't sealed, do not need to gc check")
return false
}
// the bucket is in the process of migration
if bucketInfo.GetBucketInfo().GetBucketStatus() == storagetypes.BUCKET_STATUS_MIGRATING {
log.Infow("bucket is migrating, do not need to gc check")
return false
}
log.Debugw("the object is sealed and the bucket is not migrating, the object can gc", "object", objectInfo, "bucket", bucketInfo)
return true
}
func (gc *GCWorker) getGvgAndSpId(ctx context.Context, objectInfo *storagetypes.ObjectInfo) (*metadatatypes.Bucket, *virtualgrouptypes.GlobalVirtualGroup, uint32, error) {
bucketInfo, err := gc.e.baseApp.GfSpClient().GetBucketInfoByBucketName(ctx, objectInfo.BucketName)
if err != nil || bucketInfo == nil {
log.Errorw("failed to get bucket by bucket name", "bucket", bucketInfo, "bucket_name", objectInfo.BucketName, "error", err)
return nil, nil, 0, err
}
// piece
gvg, err := gc.e.baseApp.GfSpClient().GetGlobalVirtualGroup(ctx, bucketInfo.BucketInfo.Id.Uint64(), objectInfo.LocalVirtualGroupId)
if err != nil {
log.Errorw("failed to get global virtual group", "bucket", bucketInfo, "object", objectInfo, "error", err)
return bucketInfo, nil, 0, err
}
// gvg
spID, err := gc.e.getSPID()
if err != nil {
log.Errorw("failed to get sp id", "error", err)
return bucketInfo, gvg, 0, err
}
return bucketInfo, gvg, spID, nil
}
// checkGVGMatchSP only return ErrInvalidRedundancyIndex means the piece was dislocation
func (gc *GCWorker) checkGVGMatchSP(ctx context.Context, objectInfo *storagetypes.ObjectInfo, redundancyIndex int32) error {
bucketInfo, gvg, spID, err := gc.getGvgAndSpId(ctx, objectInfo)
if err != nil || bucketInfo == nil || gvg == nil {
log.CtxErrorw(ctx, "failed to get gvg and sp id", "object", objectInfo, "bucket", bucketInfo, "error", err)
return err
}
if !gc.isAllowGCCheck(objectInfo, bucketInfo) {
return nil
}
if redundancyIndex == piecestore.PrimarySPRedundancyIndex {
if gvg.GetPrimarySpId() != spID {
swapInInfo, err := gc.e.baseApp.Consensus().QuerySwapInInfo(ctx, gvg.FamilyId, virtualgrouptypes.NoSpecifiedGVGId)
if err != nil {
if strings.Contains(err.Error(), "swap in info not exist") {
return ErrInvalidRedundancyIndex
}
return nil
}
if swapInInfo.SuccessorSpId == spID && swapInInfo.TargetSpId == gvg.PrimarySpId {
return nil
}
log.CtxInfow(ctx, "the piece isn't in correct location, will be delete",
"object_info", objectInfo, "redundancy_index", redundancyIndex, "gvg", gvg, "sp_id", spID)
return ErrInvalidRedundancyIndex
}
} else {
if gvg.GetSecondarySpIds()[redundancyIndex] != spID {
swapInInfo, err := gc.e.baseApp.Consensus().QuerySwapInInfo(ctx, 0, gvg.Id)
if err != nil {
if strings.Contains(err.Error(), "swap in info not exist") {
return ErrInvalidRedundancyIndex
}
return nil
}
if swapInInfo.SuccessorSpId == spID && swapInInfo.TargetSpId == gvg.GetSecondarySpIds()[redundancyIndex] {
return nil
}
log.CtxInfow(ctx, "the piece isn't in correct location, will be delete",
"object_info", objectInfo, "redundancy_index", redundancyIndex, "gvg", gvg, "sp_id", spID)
return ErrInvalidRedundancyIndex
}
}
return nil
}
func (e *ExecuteModular) HandleGCObjectTask(ctx context.Context, task coretask.GCObjectTask) {
var (
err error
waitingGCObjects []*metadatatypes.Object
currentGCBlockID uint64
currentGCObjectID uint64
responseEndBlockID uint64
storageParams *storagetypes.Params
gcObjectNumber int
tryAgainLater bool
taskIsCanceled bool
hasNoObject bool
isSucceed bool
)
reportProgress := func() bool {
reportErr := e.ReportTask(ctx, task)
log.CtxDebugw(ctx, "gc object task report progress", "task_info", task.Info(), "error", reportErr)
return errors.Is(reportErr, manager.ErrCanceledTask)
}
defer func() {
if err == nil && (isSucceed || hasNoObject) { // succeed
task.SetCurrentBlockNumber(task.GetEndBlockNumber() + 1)
reportProgress()
} else { // failed
task.SetError(err)
reportProgress()
}
log.CtxDebugw(ctx, "gc object task", "task_info", task.Info(), "is_succeed", isSucceed,
"response_end_block_id", responseEndBlockID, "waiting_gc_object_number", len(waitingGCObjects),
"has_gc_object_number", gcObjectNumber, "try_again_later", tryAgainLater,
"task_is_canceled", taskIsCanceled, "has_no_object", hasNoObject, "error", err)
}()
if waitingGCObjects, responseEndBlockID, err = e.baseApp.GfSpClient().ListDeletedObjectsByBlockNumberRange(ctx,
e.baseApp.OperatorAddress(), task.GetStartBlockNumber(), task.GetEndBlockNumber(), true); err != nil {
log.CtxErrorw(ctx, "failed to query deleted object list", "task_info", task.Info(), "error", err)
return
}
if responseEndBlockID < task.GetStartBlockNumber() || responseEndBlockID < task.GetEndBlockNumber() {
tryAgainLater = true
log.CtxInfow(ctx, "metadata is not latest, try again later", "response_end_block_id",
responseEndBlockID, "task_info", task.Info())
return
}
if len(waitingGCObjects) == 0 {
log.Info("no waiting gc objects")
hasNoObject = true
return
}
// TODO get sp id from config
spId, err := e.getSPID()
if err != nil {
log.Errorw("failed to get sp id", "error", err)
return
}
for _, object := range waitingGCObjects {
if storageParams, err = e.baseApp.Consensus().QueryStorageParamsByTimestamp(
context.Background(), object.GetObjectInfo().GetCreateAt()); err != nil {
log.Errorw("failed to query storage params", "task_info", task.Info(), "error", err)
return
}
currentGCBlockID = uint64(object.GetDeleteAt())
objectInfo := object.GetObjectInfo()
objectVersion := objectInfo.Version
currentGCObjectID = objectInfo.Id.Uint64()
if currentGCBlockID < task.GetCurrentBlockNumber() {
log.Errorw("skip gc object", "object_info", objectInfo,
"task_current_gc_block_id", task.GetCurrentBlockNumber())
continue
}
segmentCount := e.baseApp.PieceOp().SegmentPieceCount(objectInfo.GetPayloadSize(),
storageParams.VersionedParams.GetMaxSegmentSize())
for segIdx := uint32(0); segIdx < segmentCount; segIdx++ {
pieceKey := e.baseApp.PieceOp().SegmentPieceKey(currentGCObjectID, segIdx, objectVersion)
// ignore this delete api error, TODO: refine gc workflow by enrich metadata index.
deleteErr := e.baseApp.PieceStore().DeletePiece(ctx, pieceKey)
log.CtxDebugw(ctx, "delete the primary sp pieces", "object_info", objectInfo,
"piece_key", pieceKey, "error", deleteErr)
}
bucketInfo, err := e.baseApp.GfSpClient().GetBucketInfoByBucketName(ctx, objectInfo.BucketName)
if err != nil || bucketInfo == nil {
log.Errorw("failed to get bucket by bucket name", "bucket_name", objectInfo.BucketName, "error", err)
return
}
gvg, err := e.baseApp.GfSpClient().GetGlobalVirtualGroup(ctx, bucketInfo.BucketInfo.Id.Uint64(), objectInfo.LocalVirtualGroupId)
if err != nil {
log.Errorw("failed to get global virtual group", "error", err)
return
}
var redundancyIndex int32 = -1
for rIdx, sspId := range gvg.GetSecondarySpIds() {
if spId == sspId {
redundancyIndex = int32(rIdx)
for segIdx := uint32(0); segIdx < segmentCount; segIdx++ {
pieceKey := e.baseApp.PieceOp().ECPieceKey(currentGCObjectID, segIdx, uint32(rIdx), objectVersion)
if objectInfo.GetRedundancyType() == storagetypes.REDUNDANCY_REPLICA_TYPE {
pieceKey = e.baseApp.PieceOp().SegmentPieceKey(objectInfo.Id.Uint64(), segIdx, objectVersion)
}
// ignore this delete api error, TODO: refine gc workflow by enrich metadata index.
deleteErr := e.baseApp.PieceStore().DeletePiece(ctx, pieceKey)
log.CtxDebugw(ctx, "delete the secondary sp pieces",
"object_info", objectInfo, "piece_key", pieceKey, "error", deleteErr)
}
}
}
// ignore this delete api error, TODO: refine gc workflow by enrich metadata index
deleteErr := e.baseApp.GfSpDB().DeleteObjectIntegrity(objectInfo.Id.Uint64(), redundancyIndex)
log.CtxDebugw(ctx, "delete the object integrity meta", "object_info", objectInfo, "error", deleteErr)
task.SetCurrentBlockNumber(currentGCBlockID)
task.SetLastDeletedObjectId(currentGCObjectID)
metrics.GCObjectCounter.WithLabelValues(e.Name()).Inc()
if taskIsCanceled = reportProgress(); taskIsCanceled {
log.CtxErrorw(ctx, "gc object task has been canceled", "current_gc_object_info", objectInfo, "task_info", task.Info())
return
}
log.CtxDebugw(ctx, "succeed to gc an object", "object_info", objectInfo, "deleted_at_block_id", currentGCBlockID)
gcObjectNumber++
}
isSucceed = true
}
func (e *ExecuteModular) HandleGCZombiePieceTask(ctx context.Context, task coretask.GCZombiePieceTask) {
var (
err error
waitingVerifyGCIntegrityObjects []*corespdb.IntegrityMeta
)
reportProgress := func() {
reportErr := e.ReportTask(ctx, task)
log.CtxDebugw(ctx, "gc zombie piece task report progress", "task_info", task.Info(), "error", reportErr)
}
defer func() {
if err == nil { // succeed
reportProgress()
} else { // failed
task.SetError(err)
reportProgress()
}
log.CtxDebugw(ctx, "gc zombie piece task", "task_info", task.Info(),
"waiting_gc_object_number", len(waitingVerifyGCIntegrityObjects), "error", err)
}()
// verify zombie piece via IntegrityMetaTable
if err = e.gcZombiePieceFromIntegrityMeta(ctx, task); err != nil {
log.CtxErrorw(ctx, "failed to gc zombie piece from integrity meta", "task_info", task.Info(), "error", err)
return
}
// verify and delete zombie piece via piece hash
if err = e.gcZombiePieceFromPieceHash(ctx, task); err != nil {
log.CtxErrorw(ctx, "failed to gc zombie piece from piece hash", "task_info", task.Info(), "error", err)
return
}
}
func (e *ExecuteModular) HandleGCMetaTask(ctx context.Context, task coretask.GCMetaTask) {
var (
err error
)
reportProgress := func() {
reportErr := e.ReportTask(ctx, task)
log.CtxDebugw(ctx, "gc meta task report progress", "task_info", task.Info(), "error", reportErr)
}
defer func() {
if err == nil { // succeed
reportProgress()
} else { // failed
task.SetError(err)
reportProgress()
}
log.CtxDebugw(ctx, "succeed to run gc meta task", "task_info", task.Info(), "error", err)
}()
go e.gcMetaBucketTraffic(ctx, task)
go e.gcMetaReadRecord(ctx, task)
}
func (e *ExecuteModular) gcMetaBucketTraffic(ctx context.Context, task coretask.GCMetaTask) error {
now := time.Now()
daysAgo := now.Add(-time.Duration(e.bucketTrafficKeepLatestDay) * 24 * time.Hour)
yearMonth := sqldb.TimeToYearMonth(daysAgo)
err := e.baseApp.GfSpDB().DeleteExpiredBucketTraffic(yearMonth)
if err != nil {
log.CtxErrorw(ctx, "failed to delete expired bucket traffic", "error", err)
return err
}
log.CtxInfow(ctx, "succeed to delete bucket traffic", "task", task, "days_ago", daysAgo, "year_month", yearMonth)
return nil
}
func (e *ExecuteModular) gcMetaReadRecord(ctx context.Context, task coretask.GCMetaTask) error {
now := time.Now()
daysAgo := now.Add(-time.Duration(e.readRecordKeepLatestDay) * time.Hour * 24)
err := e.baseApp.GfSpDB().DeleteExpiredReadRecord(uint64(daysAgo.UnixMicro()), e.readRecordDeleteLimit)
if err != nil {
log.CtxErrorw(ctx, "failed to delete expired read record", "error", err)
return err
}
log.CtxInfow(ctx, "succeed to delete expired read record", "task", task, "daysAgo", daysAgo)
return nil
}
func (e *ExecuteModular) HandleGCBucketMigrationBucket(ctx context.Context, task coretask.GCBucketMigrationTask) {
var (
gvgList []*virtualgrouptypes.GlobalVirtualGroup
err error
startAfter uint64 = 0
limit uint32 = 100
objectList []*metadatatypes.ObjectDetails
gcNum uint64 = 0
bucketInfo *storagetypes.BucketInfo
gcFinisheGvgNum uint64 = 0
gvgTotalNum uint64 = 0
)
bucketID := task.GetBucketID()
reportProgress := func() bool {
reportErr := e.ReportTask(ctx, task)
log.CtxDebugw(ctx, "gc object task report progress", "task_info", task.Info(), "error", reportErr)
return errors.Is(reportErr, manager.ErrCanceledTask)
}
defer func() {
task.SetTotalGvgNum(gvgTotalNum)
task.SetGCFinishedGvgNum(gcFinisheGvgNum)
if err == nil { // succeed
task.SetFinished(true)
reportProgress()
} else { // failed
task.SetError(err)
reportProgress()
}
log.CtxDebugw(ctx, "succeed to report gc bucket migration task", "task_info", task.Info(),
"bucket_id", bucketID, "gc_num", gcNum, "error", err)
}()
// list gvg
if gvgList, err = e.baseApp.GfSpClient().ListGlobalVirtualGroupsByBucket(ctx, bucketID); err != nil {
log.CtxErrorw(ctx, "failed to list global virtual group by bucket id", "bucket_id", bucketID, "error", err)
return
}
// current chain's gvg info compare metadata info
if bucketInfo, err = e.baseApp.Consensus().QueryBucketInfoById(ctx, bucketID); err != nil || bucketInfo == nil {
log.Errorw("failed to get bucket by bucket name", "bucket_id", bucketID, "error", err)
return
}
vgfID := bucketInfo.GetGlobalVirtualGroupFamilyId()
log.CtxInfow(ctx, "begin to gc bucket migration by bucket id", "bucket_id", bucketID, "gvgList", gvgList, "vgfID", vgfID, "error", err)
gvgTotalNum = uint64(len(gvgList))
for _, gvg := range gvgList {
if gvg.FamilyId != vgfID {
log.CtxErrorw(ctx, "failed to check gvg's status with chain's status, the gvg may be old data", "bucket_id", bucketID, "gvg", gvg, "error", err)
err = errors.New("gvg family id mismatch")
return
}
for {
if objectList, err = e.baseApp.GfSpClient().ListObjectsByGVGAndBucketForGC(ctx, gvg.GetId(), bucketID, startAfter, limit); err != nil {
log.CtxErrorw(ctx, "failed to list objectList by gvg and bucket for gc", "bucket_id", bucketID, "gvg", gvg, "error", err)
return
}
// can delete, verify
for index, obj := range objectList {
gcNum++
objectInfo := obj.GetObject().GetObjectInfo()
startAfter = obj.GetObject().GetObjectInfo().Id.Uint64()
if e.gcWorker.checkGVGMatchSP(ctx, objectInfo, piecestore.PrimarySPRedundancyIndex) == ErrInvalidRedundancyIndex {
err = e.gcWorker.deleteObjectSegmentsAndIntegrity(ctx, objectInfo)
log.CtxInfow(ctx, "succeed to delete objects by gvg and bucket for gc", "object", objectInfo, "error", err)
}
if gcNum%reportProgressPerN == 0 || index == len(objectList)-1 {
log.Infow("bucket migration gc report task", "current_gvg", gvg, "bucket_id", bucketID,
"last_gc_object_id", obj.GetObject().GetObjectInfo().Id.Uint64())
task.SetLastGCObjectID(obj.GetObject().GetObjectInfo().Id.Uint64())
task.SetLastGCGvgID(uint64(gvg.GetId()))
task.SetTotalGvgNum(gvgTotalNum)
task.SetGCFinishedGvgNum(gcFinisheGvgNum)
if err = e.ReportTask(ctx, task); err != nil { // report task is already automatically triggered.
log.CtxErrorw(ctx, "failed to report bucket migration task gc progress", "task_info", task, "error", err)
return
}
}
}
if len(objectList) < int(limit) {
log.CtxInfow(ctx, "succeed to finish one gvg bucket migration gc", "bucket_id", bucketID, "gvg", gvg)
gcFinisheGvgNum++
break
}
}
}
log.CtxInfow(ctx, "succeed to gc bucket migration by bucket id", "bucket_id", bucketID, "gvgs", gvgList, "vgfID", vgfID, "gc_num", gcNum)
}
func (e *ExecuteModular) gcZombiePieceFromIntegrityMeta(ctx context.Context, task coretask.GCZombiePieceTask) error {
var (
err error
waitingVerifyGCIntegrityPieces []*corespdb.IntegrityMeta
objInfoFromMetaData *storagetypes.ObjectInfo
objInfoFromChain *storagetypes.ObjectInfo
)
if waitingVerifyGCIntegrityPieces, err = e.baseApp.GfSpDB().ListIntegrityMetaByObjectIDRange(int64(task.GetStartObjectId()), int64(task.GetEndObjectId()), true); err != nil {
log.CtxErrorw(ctx, "failed to query gc integrity pieces list", "task_info", task.Info(), "error", err)
return err
}
if len(waitingVerifyGCIntegrityPieces) == 0 {
log.CtxInfow(ctx, "no waiting gc integrity pieces", "task_info", task.Info())
return nil
}
for _, integrityObject := range waitingVerifyGCIntegrityPieces {
log.CtxDebugw(ctx, "gc zombie current waiting verify gc integrity meta piece", "integrity_meta", integrityObject)
objID := integrityObject.ObjectID
// If metadata service has object info, use objInfoFromMetaData, otherwise query from chain
if objInfoFromMetaData, err = e.baseApp.GfSpClient().GetObjectByID(ctx, objID); err != nil {
log.Errorf("failed to get object meta from meta data service, will check from chain", "error", err)
if strings.Contains(err.Error(), "no such object from metadata") {
// If deletion is possible, has integrity hash, lacks object info, perform a chain check, and verify against the chain.
if objInfoFromChain, err = e.baseApp.Consensus().QueryObjectInfoByID(ctx, strconv.FormatUint(objID, 10)); err != nil {
log.Errorf("failed to get object info from chain", "error", err)
continue
} else {
// 2) query metadata error, but chain has the object info, gvg primary sp should have integrity meta
if e.gcWorker.checkGVGMatchSP(ctx, objInfoFromChain, integrityObject.RedundancyIndex) == ErrInvalidRedundancyIndex {
e.gcWorker.deleteObjectPiecesAndIntegrityMeta(ctx, integrityObject, objInfoFromChain.Version)
}
continue
}
}
} else {
// 3) check integrity meta & object info
if e.gcWorker.checkGVGMatchSP(ctx, objInfoFromMetaData, integrityObject.RedundancyIndex) == ErrInvalidRedundancyIndex {
e.gcWorker.deleteObjectPiecesAndIntegrityMeta(ctx, integrityObject, objInfoFromMetaData.Version)
}
}
}
return nil
}
func (e *ExecuteModular) gcZombiePieceFromPieceHash(ctx context.Context, task coretask.GCZombiePieceTask) error {
var (
err error
waitingVerifyGCPieces []*spdb.GCPieceMeta
objectInfoFromMetadata *storagetypes.ObjectInfo
objInfoFromChain *storagetypes.ObjectInfo
)
log.CtxDebugw(ctx, "start to gc zombie piece from piece hash", "task_info", task.Info())
// replicate piece checksum must on secondary sp
if waitingVerifyGCPieces, err = e.baseApp.GfSpDB().ListReplicatePieceChecksumByObjectIDRange(
int64(task.GetStartObjectId()), int64(task.GetEndObjectId())); err != nil {
log.CtxErrorw(ctx, "failed to query replicate piece checksum", "task_info", task.Info(), "error", err)
return err
}
if len(waitingVerifyGCPieces) == 0 {
log.CtxInfow(ctx, "no waiting gc pieces", "task_info", task.Info())
return nil
}
for _, piece := range waitingVerifyGCPieces {
log.CtxDebugw(ctx, "gc zombie current waiting verify gc meta piece", "piece", piece)
objID := piece.ObjectID
// Get object information from metadata
// Note:Currently, waitingVerifyGCPieces is returned at the granularity of a piece. We may need a cache to
// store already queried information if there are performance issues:
//
// 1) objectInfoFromMetadata, objInfoFromChain;
// 2) bucketInfo, gvgInfo, and so on.
if objectInfoFromMetadata, err = e.baseApp.GfSpClient().GetObjectByID(ctx, objID); err != nil {
// If the object doesn't exist in metadata, recheck from the chain before proceeding with the deletion.
if strings.Contains(err.Error(), "no such object from metadata") {
if objInfoFromChain, err = e.baseApp.Consensus().QueryObjectInfoByID(ctx, strconv.FormatUint(objID, 10)); err != nil {
if strings.Contains(err.Error(), "No such object") {
// 1) This object does not exist on the chain
log.Infof("the object doesn't exist in metadata and chain, the zombie piece should be deleted", "piece", piece)
e.gcWorker.deletePieceAndPieceChecksum(ctx, piece)
}
} else {
// an object under Updating might have records in piece hash table(during replication); since the SP can also be picked as
// a secondary SP(in another GVG) for the updated object, the redundancyIndex would be different
// from the prev one(onchain or metadata still have it until the object is sealed).
// Need to make sure these updated pieces will not be GC.
if objInfoFromChain.IsUpdating {
return nil
}
// 2) If there is an error querying metadata but the chain contains object information, recheck the meta.
if e.gcWorker.checkGVGMatchSP(ctx, objInfoFromChain, piece.RedundancyIndex) == ErrInvalidRedundancyIndex {
e.gcWorker.deletePieceAndPieceChecksum(ctx, piece)
}
}
}
} else {
// an object under Updating might have records in piece hash table(during replication); since the SP can also be picked as
// a secondary SP(in another GVG) for the updated object, the redundancyIndex would be different
// from the prev one(onchain or metadata still have it until the object is sealed).
// Need to make sure these updated pieces will not be GC.
if objectInfoFromMetadata.IsUpdating {
return nil
}
// 3) Validate using Metadata information.
if e.gcWorker.checkGVGMatchSP(ctx, objectInfoFromMetadata, piece.RedundancyIndex) == ErrInvalidRedundancyIndex {
e.gcWorker.deletePieceAndPieceChecksum(ctx, piece)
}
}
}
return nil
}
func (e *ExecuteModular) HandleGCStaleVersionObjectTask(ctx context.Context, task coretask.GCStaleVersionObjectTask) {
var err error
reportProgress := func() {
reportErr := e.ReportTask(ctx, task)
log.CtxDebugw(ctx, "gc stale version object task report progress", "task_info", task.Info(), "error", reportErr)
}
defer func() {
if err == nil { // succeed
reportProgress()
} else { // failed
task.SetError(err)
reportProgress()
}
}()
log.CtxDebugw(ctx, "HandleGCStaleVersionObjectTask", "task_info", task.Info())
if err = e.gcStaleVersionObjectFromShadowIntegrityMeta(ctx, task); err != nil {
log.CtxErrorw(ctx, "failed to gc zombie piece from integrity meta", "task_info", task.Info(), "error", err)
return
}
}
func (e *ExecuteModular) gcStaleVersionObjectFromShadowIntegrityMeta(ctx context.Context, task coretask.GCStaleVersionObjectTask) error {
var err error
objectID := task.GetObjectId()
metaSegmentCount := uint32(len(task.GetPieceChecksumList()))
gcStaleVersionPieces := func(objectID uint64, segmentCount uint32, version int64, redundancyIndex int32) error {
for segIdx := uint32(0); segIdx < segmentCount; segIdx++ {
var pieceKey string
if task.GetRedundancyIndex() == piecestore.PrimarySPRedundancyIndex {
pieceKey = e.baseApp.PieceOp().SegmentPieceKey(objectID, segIdx, version)
} else {
pieceKey = e.baseApp.PieceOp().ECPieceKey(objectID, segIdx, uint32(redundancyIndex), version)
}
err = e.baseApp.PieceStore().DeletePiece(ctx, pieceKey)
if err != nil {
log.CtxErrorw(ctx, "failed to delete the stale sp pieces", "object_id", objectID,
"piece_key", pieceKey, "error", err)
if strings.Contains(err.Error(), "The specified key does not exist") {
continue
} else {
return err
}
}
}
err = e.baseApp.GfSpDB().DeleteShadowObjectIntegrity(objectID, task.GetRedundancyIndex())
if err != nil {
log.CtxErrorw(ctx, "failed to delete shadow object integrity meta", "object_id", objectID, "error", err)
return err
}
return nil
}
objectInfo, err := e.baseApp.Consensus().QueryObjectInfoByID(context.Background(), util.Uint64ToString(objectID))
if err != nil {
log.Errorw("failed to query object info", "object_id", task.GetObjectId(), "error", err)
if strings.Contains(err.Error(), "No such object") {
// if the object is deleted, can gc the piece according to the shadow integrity meta
err = gcStaleVersionPieces(task.GetObjectId(), metaSegmentCount, task.GetVersion(), task.GetRedundancyIndex())
if err != nil {
log.Errorw("failed to gc stale pieces", "object_id", task.GetObjectId(), "version", task.GetVersion(),
"segment_count", metaSegmentCount, "redundancy_index", task.GetRedundancyIndex(), "error", err)
return err
}
return nil
}
return err
}
if task.GetVersion() < objectInfo.Version {
err = gcStaleVersionPieces(task.GetObjectId(), metaSegmentCount, task.GetVersion(), task.GetRedundancyIndex())
if err != nil {
log.Errorw("failed to gc stale pieces", "object_id", task.GetObjectId(), "version", task.GetVersion(),
"segment_count", metaSegmentCount, "redundancy_index", task.GetRedundancyIndex(), "error", err)
return err
}
} else if task.GetVersion() == objectInfo.Version {
// the shadowIntegrityMeta is stale, the object is experiencing another update
if objectInfo.IsUpdating {
err = gcStaleVersionPieces(task.GetObjectId(), metaSegmentCount, task.GetVersion(), task.GetRedundancyIndex())
if err != nil {
log.Errorw("failed to gc stale pieces", "object_id", task.GetObjectId(), "version", task.GetVersion(),
"segment_count", metaSegmentCount, "redundancy_index", task.GetRedundancyIndex(), "error", err)
return err
}
} else {
var staleIntegrityMeta *spdb.IntegrityMeta
if task.GetRedundancyIndex() == piecestore.PrimarySPRedundancyIndex {
staleIntegrityMeta, err = e.baseApp.GfSpDB().GetObjectIntegrity(task.GetObjectId(), task.GetRedundancyIndex())
if err != nil {
log.Errorw("failed to get object integrity meta", "object_id", task.GetObjectId(), "error", err)
return err
}
for segIdx := uint32(0); segIdx < uint32(len(staleIntegrityMeta.PieceChecksumList)); segIdx++ {
pieceKey := e.baseApp.PieceOp().SegmentPieceKey(task.GetObjectId(), segIdx, task.GetVersion()-1)
err = e.baseApp.PieceStore().DeletePiece(ctx, pieceKey)
if err != nil {
log.CtxErrorw(ctx, "failed to delete the stale sp pieces", "object_info", objectInfo,
"piece_key", pieceKey, "error", err)
if strings.Contains(err.Error(), "The specified key does not exist") {
continue
} else {
return err
}
}
}
} else {
// the SP might have 2 integrityMetas for an objet if SP play as primary and 1 of secondary in GVG
staleIntegrityMetas, err := e.baseApp.GfSpDB().ListIntegrityMetaByObjectIDRange(int64(objectID), int64(objectID)+1, true)
if err != nil {
return err
}
for _, sim := range staleIntegrityMetas {
if sim.RedundancyIndex != piecestore.PrimarySPRedundancyIndex {
staleIntegrityMeta = sim
break
}
}
// it might be already GC by the GCZombie job
if staleIntegrityMeta == nil {
integrityMeta := &spdb.IntegrityMeta{
ObjectID: task.GetObjectId(),
RedundancyIndex: task.GetRedundancyIndex(),
IntegrityChecksum: task.GetIntegrityChecksum(),
PieceChecksumList: task.GetPieceChecksumList(),
}
err = e.baseApp.GfSpDB().SetObjectIntegrity(integrityMeta)
if err != nil {
return err
}
err = e.baseApp.GfSpDB().DeleteShadowObjectIntegrity(task.GetObjectId(), task.GetRedundancyIndex())
if err != nil {
log.Errorw("failed to delete shadow object integrity meta", "object_id", task.GetObjectId())
return err
}
return nil
}
for segIdx := uint32(0); segIdx < uint32(len(staleIntegrityMeta.PieceChecksumList)); segIdx++ {
pieceKey := e.baseApp.PieceOp().ECPieceKey(task.GetObjectId(), segIdx, uint32(staleIntegrityMeta.RedundancyIndex), task.GetVersion()-1)
err = e.baseApp.PieceStore().DeletePiece(ctx, pieceKey)
if err != nil {
log.CtxErrorw(ctx, "failed to delete the stale sp pieces", "object_info", objectInfo,
"piece_key", pieceKey, "error", err)
// the piece might have been gc the the gcZombiePiece Task if object is deleted and the gcStale tasks are not executed for a while
if strings.Contains(err.Error(), "The specified key does not exist") {
continue
} else {
return err
}
}
}
}
err = e.baseApp.GfSpDB().DeleteObjectIntegrity(objectID, staleIntegrityMeta.RedundancyIndex)
if err != nil {
log.CtxErrorw(ctx, "failed to delete the object integrity meta", "object_id", objectID, "error", err)
return err
}
integrityMeta := &spdb.IntegrityMeta{
ObjectID: task.GetObjectId(),
RedundancyIndex: task.GetRedundancyIndex(),
IntegrityChecksum: task.GetIntegrityChecksum(),
PieceChecksumList: task.GetPieceChecksumList(),
ObjectSize: task.GetObjectSize(),
}
err = e.baseApp.GfSpDB().SetObjectIntegrity(integrityMeta)
if err != nil {
return err
}
err = e.baseApp.GfSpDB().DeleteShadowObjectIntegrity(task.GetObjectId(), task.GetRedundancyIndex())
if err != nil {
log.Errorw("failed to delete shadow object integrity meta", "object_id", task.GetObjectId())
return err
}
}
} else {
// user cancels the update
if !objectInfo.IsUpdating {
err = gcStaleVersionPieces(task.GetObjectId(), metaSegmentCount, task.GetVersion(), task.GetRedundancyIndex())
if err != nil {
log.Errorw("failed to gc stale pieces", "object_id", task.GetObjectId(), "version", task.GetVersion(),
"segment_count", metaSegmentCount, "redundancy_index", task.GetRedundancyIndex(), "error", err)
return err
}
}
}
return nil
}