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backup.go
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backup.go
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// Copyright 2021 Matrix Origin
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package logtail
import (
"context"
"fmt"
"math"
"sort"
"github.com/matrixorigin/matrixone/pkg/catalog"
"github.com/matrixorigin/matrixone/pkg/common/moerr"
"github.com/matrixorigin/matrixone/pkg/container/batch"
"github.com/matrixorigin/matrixone/pkg/container/types"
"github.com/matrixorigin/matrixone/pkg/fileservice"
"github.com/matrixorigin/matrixone/pkg/logutil"
"github.com/matrixorigin/matrixone/pkg/objectio"
"github.com/matrixorigin/matrixone/pkg/vm/engine/tae/blockio"
catalog2 "github.com/matrixorigin/matrixone/pkg/vm/engine/tae/catalog"
"github.com/matrixorigin/matrixone/pkg/vm/engine/tae/common"
"github.com/matrixorigin/matrixone/pkg/vm/engine/tae/containers"
"github.com/matrixorigin/matrixone/pkg/vm/engine/tae/db/dbutils"
"github.com/matrixorigin/matrixone/pkg/vm/engine/tae/mergesort"
"github.com/matrixorigin/matrixone/pkg/vm/engine/tae/txn/txnbase"
)
type fileData struct {
data map[uint16]*blockData
name objectio.ObjectName
obj *objData
isDeleteBatch bool
isChange bool
isABlock bool
}
type objData struct {
stats *objectio.ObjectStats
data []*batch.Batch
sortKey uint16
infoRow []int
infoDel []int
infoTNRow []int
tid uint64
delete bool
isABlock bool
}
type blockData struct {
num uint16
deleteRow []int
insertRow []int
blockType objectio.DataMetaType
location objectio.Location
data *batch.Batch
sortKey uint16
isABlock bool
blockId types.Blockid
tid uint64
tombstone *blockData
}
type iBlocks struct {
insertBlocks []*insertBlock
}
type iObjects struct {
rowObjects []*insertObjects
}
type insertBlock struct {
blockId objectio.Blockid
location objectio.Location
deleteRow int
apply bool
data *blockData
}
type insertObjects struct {
location objectio.Location
apply bool
obj *objData
}
type tableOffset struct {
offset int
end int
}
func getCheckpointData(
ctx context.Context,
fs fileservice.FileService,
location objectio.Location,
version uint32,
) (*CheckpointData, error) {
data := NewCheckpointData(common.CheckpointAllocator)
reader, err := blockio.NewObjectReader(fs, location)
if err != nil {
return nil, err
}
err = data.readMetaBatch(ctx, version, reader, nil)
if err != nil {
return nil, err
}
err = data.readAll(ctx, version, fs)
if err != nil {
return nil, err
}
return data, nil
}
func addObjectToObjectData(
stats *objectio.ObjectStats,
isABlk, isDelete bool, isTN bool,
row int, tid uint64,
objectsData *map[string]*fileData,
) {
name := stats.ObjectName().String()
if (*objectsData)[name] == nil {
object := &fileData{
name: stats.ObjectName(),
obj: &objData{},
isDeleteBatch: isDelete,
isChange: false,
isABlock: isABlk,
}
object.obj.stats = stats
object.obj.tid = tid
object.obj.delete = isDelete
object.obj.isABlock = isABlk
if isABlk {
object.data = make(map[uint16]*blockData)
object.data[0] = &blockData{
num: 0,
location: stats.ObjectLocation(),
blockType: objectio.SchemaData,
isABlock: true,
tid: tid,
sortKey: uint16(math.MaxUint16),
}
}
(*objectsData)[name] = object
if !isTN {
if isDelete {
(*objectsData)[name].obj.infoDel = []int{row}
} else {
(*objectsData)[name].obj.infoRow = []int{row}
}
} else {
(*objectsData)[name].obj.infoTNRow = []int{row}
}
return
}
if !isTN {
if isDelete {
(*objectsData)[name].obj.infoDel = append((*objectsData)[name].obj.infoDel, row)
} else {
(*objectsData)[name].obj.infoRow = append((*objectsData)[name].obj.infoRow, row)
}
} else {
(*objectsData)[name].obj.infoTNRow = append((*objectsData)[name].obj.infoTNRow, row)
}
}
func addBlockToObjectData(
location objectio.Location,
isABlk, isCnBatch bool,
row int, tid uint64,
blockID types.Blockid,
blockType objectio.DataMetaType,
objectsData *map[string]*fileData,
) {
name := location.Name().String()
if (*objectsData)[name] == nil {
object := &fileData{
name: location.Name(),
data: make(map[uint16]*blockData),
isChange: false,
isDeleteBatch: isCnBatch,
isABlock: isABlk,
}
(*objectsData)[name] = object
}
if (*objectsData)[name].data == nil {
(*objectsData)[name].data = make(map[uint16]*blockData)
}
if (*objectsData)[name].data[location.ID()] == nil {
(*objectsData)[name].data[location.ID()] = &blockData{
num: location.ID(),
location: location,
blockType: blockType,
isABlock: isABlk,
tid: tid,
blockId: blockID,
sortKey: uint16(math.MaxUint16),
}
if isCnBatch {
(*objectsData)[name].data[location.ID()].deleteRow = []int{row}
} else {
(*objectsData)[name].data[location.ID()].insertRow = []int{row}
}
} else {
if isCnBatch {
(*objectsData)[name].data[location.ID()].deleteRow = append((*objectsData)[name].data[location.ID()].deleteRow, row)
} else {
(*objectsData)[name].data[location.ID()].insertRow = append((*objectsData)[name].data[location.ID()].insertRow, row)
}
}
}
func trimObjectsData(
ctx context.Context,
fs fileservice.FileService,
ts types.TS,
objectsData *map[string]*fileData,
) (bool, error) {
isCkpChange := false
for name := range *objectsData {
isChange := false
if (*objectsData)[name].obj != nil && (*objectsData)[name].obj.isABlock {
if !(*objectsData)[name].obj.delete {
panic(fmt.Sprintf("object %s is not a delete batch", name))
}
if len((*objectsData)[name].data) == 0 {
var bat *batch.Batch
var err error
commitTs := types.TS{}
// As long as there is an aBlk to be deleted, isCkpChange must be set to true.
isCkpChange = true
obj := (*objectsData)[name].obj
location := obj.stats.ObjectLocation()
meta, err := objectio.FastLoadObjectMeta(ctx, &location, false, fs)
if err != nil {
return isCkpChange, err
}
sortKey := uint16(math.MaxUint16)
if meta.MustDataMeta().BlockHeader().Appendable() {
sortKey = meta.MustDataMeta().BlockHeader().SortKey()
}
bat, err = blockio.LoadOneBlock(ctx, fs, location, objectio.SchemaData)
if err != nil {
return isCkpChange, err
}
for v := 0; v < bat.Vecs[0].Length(); v++ {
err = commitTs.Unmarshal(bat.Vecs[len(bat.Vecs)-2].GetRawBytesAt(v))
if err != nil {
return isCkpChange, err
}
if commitTs.Greater(&ts) {
windowCNBatch(bat, 0, uint64(v))
logutil.Debugf("blkCommitTs %v ts %v , block is %v",
commitTs.ToString(), ts.ToString(), location.String())
isChange = true
break
}
}
(*objectsData)[name].obj.sortKey = sortKey
(*objectsData)[name].obj.data = make([]*batch.Batch, 0)
bat = formatData(bat)
(*objectsData)[name].obj.data = append((*objectsData)[name].obj.data, bat)
(*objectsData)[name].isChange = isChange
continue
}
}
for id, block := range (*objectsData)[name].data {
if !block.isABlock && block.blockType == objectio.SchemaData {
continue
}
var bat *batch.Batch
var err error
commitTs := types.TS{}
if block.blockType == objectio.SchemaTombstone {
bat, err = blockio.LoadOneBlock(ctx, fs, block.location, objectio.SchemaTombstone)
if err != nil {
return isCkpChange, err
}
deleteRow := make([]int64, 0)
for v := 0; v < bat.Vecs[0].Length(); v++ {
err = commitTs.Unmarshal(bat.Vecs[len(bat.Vecs)-3].GetRawBytesAt(v))
if err != nil {
return isCkpChange, err
}
if commitTs.Greater(&ts) {
logutil.Debugf("delete row %v, commitTs %v, location %v",
v, commitTs.ToString(), block.location.String())
isChange = true
isCkpChange = true
} else {
deleteRow = append(deleteRow, int64(v))
}
}
if len(deleteRow) != bat.Vecs[0].Length() {
bat.Shrink(deleteRow, false)
}
} else {
// As long as there is an aBlk to be deleted, isCkpChange must be set to true.
isCkpChange = true
meta, err := objectio.FastLoadObjectMeta(ctx, &block.location, false, fs)
if err != nil {
return isCkpChange, err
}
sortKey := uint16(math.MaxUint16)
if meta.MustDataMeta().BlockHeader().Appendable() {
sortKey = meta.MustDataMeta().BlockHeader().SortKey()
}
bat, err = blockio.LoadOneBlock(ctx, fs, block.location, objectio.SchemaData)
if err != nil {
return isCkpChange, err
}
for v := 0; v < bat.Vecs[0].Length(); v++ {
err = commitTs.Unmarshal(bat.Vecs[len(bat.Vecs)-2].GetRawBytesAt(v))
if err != nil {
return isCkpChange, err
}
if commitTs.Greater(&ts) {
windowCNBatch(bat, 0, uint64(v))
logutil.Debugf("blkCommitTs %v ts %v , block is %v",
commitTs.ToString(), ts.ToString(), block.location.String())
isChange = true
break
}
}
(*objectsData)[name].data[id].sortKey = sortKey
}
bat = formatData(bat)
(*objectsData)[name].data[id].data = bat
}
(*objectsData)[name].isChange = isChange
}
return isCkpChange, nil
}
func applyDelete(dataBatch *batch.Batch, deleteBatch *batch.Batch, id string) error {
if deleteBatch == nil {
return nil
}
deleteRow := make([]int64, 0)
rows := make(map[int64]bool)
for i := 0; i < deleteBatch.Vecs[0].Length(); i++ {
row := deleteBatch.Vecs[0].GetRawBytesAt(i)
rowId := objectio.HackBytes2Rowid(row)
blockId, ro := rowId.Decode()
if blockId.String() != id {
continue
}
rows[int64(ro)] = true
}
for i := 0; i < dataBatch.Vecs[0].Length(); i++ {
if rows[int64(i)] {
deleteRow = append(deleteRow, int64(i))
}
}
dataBatch.Shrink(deleteRow, true)
return nil
}
func updateBlockMeta(blkMeta, blkMetaTxn *containers.Batch, row int, blockID types.Blockid, location objectio.Location, sort bool) {
blkMeta.GetVectorByName(catalog2.AttrRowID).Update(
row,
objectio.HackBlockid2Rowid(&blockID),
false)
blkMeta.GetVectorByName(catalog.BlockMeta_ID).Update(
row,
blockID,
false)
blkMeta.GetVectorByName(catalog.BlockMeta_EntryState).Update(
row,
false,
false)
blkMeta.GetVectorByName(catalog.BlockMeta_Sorted).Update(
row,
sort,
false)
blkMeta.GetVectorByName(catalog.BlockMeta_SegmentID).Update(
row,
*blockID.Segment(),
false)
blkMeta.GetVectorByName(catalog.BlockMeta_MetaLoc).Update(
row,
[]byte(location),
false)
blkMeta.GetVectorByName(catalog.BlockMeta_DeltaLoc).Update(
row,
nil,
true)
blkMetaTxn.GetVectorByName(catalog.BlockMeta_MetaLoc).Update(
row,
[]byte(location),
false)
blkMetaTxn.GetVectorByName(catalog.BlockMeta_DeltaLoc).Update(
row,
nil,
true)
if !sort {
logutil.Infof("block %v is not sorted", blockID.String())
}
}
func appendValToBatch(src, dst *containers.Batch, row int) {
for v, vec := range src.Vecs {
val := vec.Get(row)
if val == nil {
dst.Vecs[v].Append(val, true)
} else {
dst.Vecs[v].Append(val, false)
}
}
}
// Need to format the loaded batch, otherwise panic may occur when WriteBatch.
func formatData(data *batch.Batch) *batch.Batch {
if data.Vecs[0].Length() > 0 {
data.Attrs = make([]string, 0)
for i := range data.Vecs {
att := fmt.Sprintf("col_%d", i)
data.Attrs = append(data.Attrs, att)
}
tmp := containers.ToTNBatch(data, common.CheckpointAllocator)
data = containers.ToCNBatch(tmp)
}
return data
}
func LoadCheckpointEntriesFromKey(
ctx context.Context,
fs fileservice.FileService,
location objectio.Location,
version uint32,
softDeletes *map[string]bool,
baseTS *types.TS,
) ([]*objectio.BackupObject, *CheckpointData, error) {
locations := make([]*objectio.BackupObject, 0)
data, err := getCheckpointData(ctx, fs, location, version)
if err != nil {
return nil, nil, err
}
locations = append(locations, &objectio.BackupObject{
Location: location,
NeedCopy: true,
})
for _, location = range data.locations {
locations = append(locations, &objectio.BackupObject{
Location: location,
NeedCopy: true,
})
}
for i := 0; i < data.bats[ObjectInfoIDX].Length(); i++ {
var objectStats objectio.ObjectStats
buf := data.bats[ObjectInfoIDX].GetVectorByName(ObjectAttr_ObjectStats).Get(i).([]byte)
objectStats.UnMarshal(buf)
deletedAt := data.bats[ObjectInfoIDX].GetVectorByName(EntryNode_DeleteAt).Get(i).(types.TS)
createAt := data.bats[ObjectInfoIDX].GetVectorByName(EntryNode_CreateAt).Get(i).(types.TS)
commitAt := data.bats[ObjectInfoIDX].GetVectorByName(txnbase.SnapshotAttr_CommitTS).Get(i).(types.TS)
isAblk := data.bats[ObjectInfoIDX].GetVectorByName(ObjectAttr_State).Get(i).(bool)
if objectStats.Extent().End() == 0 {
panic(fmt.Sprintf("object %v Extent not empty", objectStats.ObjectName().String()))
}
if deletedAt.IsEmpty() && isAblk {
panic(fmt.Sprintf("object %v is not deleted", objectStats.ObjectName().String()))
}
bo := &objectio.BackupObject{
Location: objectStats.ObjectLocation(),
CrateTS: createAt,
DropTS: deletedAt,
}
if baseTS.IsEmpty() || (!baseTS.IsEmpty() &&
(createAt.GreaterEq(baseTS) || commitAt.GreaterEq(baseTS))) {
bo.NeedCopy = true
}
locations = append(locations, bo)
if !deletedAt.IsEmpty() {
if softDeletes != nil {
if !(*softDeletes)[objectStats.ObjectName().String()] {
(*softDeletes)[objectStats.ObjectName().String()] = true
}
}
}
}
for i := 0; i < data.bats[TNObjectInfoIDX].Length(); i++ {
var objectStats objectio.ObjectStats
buf := data.bats[TNObjectInfoIDX].GetVectorByName(ObjectAttr_ObjectStats).Get(i).([]byte)
objectStats.UnMarshal(buf)
deletedAt := data.bats[TNObjectInfoIDX].GetVectorByName(EntryNode_DeleteAt).Get(i).(types.TS)
if objectStats.Extent().End() > 0 {
panic(any(fmt.Sprintf("extent end is not 0: %v, name is %v", objectStats.Extent().End(), objectStats.ObjectName().String())))
}
if !deletedAt.IsEmpty() {
panic(any(fmt.Sprintf("deleteAt is not empty: %v, name is %v", deletedAt.ToString(), objectStats.ObjectName().String())))
}
//locations = append(locations, objectStats.ObjectName())
}
for i := 0; i < data.bats[BLKMetaInsertIDX].Length(); i++ {
deltaLoc := objectio.Location(
data.bats[BLKMetaInsertIDX].GetVectorByName(catalog.BlockMeta_DeltaLoc).Get(i).([]byte))
commitTS := data.bats[BLKMetaInsertIDX].GetVectorByName(catalog.BlockMeta_CommitTs).Get(i).(types.TS)
if deltaLoc.IsEmpty() {
metaLoc := objectio.Location(
data.bats[BLKMetaInsertIDX].GetVectorByName(catalog.BlockMeta_MetaLoc).Get(i).([]byte))
panic(fmt.Sprintf("block %v deltaLoc is empty", metaLoc.String()))
}
bo := &objectio.BackupObject{
Location: deltaLoc,
CrateTS: commitTS,
}
if baseTS.IsEmpty() ||
(!baseTS.IsEmpty() && commitTS.GreaterEq(baseTS)) {
bo.NeedCopy = true
}
locations = append(locations, bo)
}
for i := 0; i < data.bats[BLKCNMetaInsertIDX].Length(); i++ {
metaLoc := objectio.Location(
data.bats[BLKCNMetaInsertIDX].GetVectorByName(catalog.BlockMeta_MetaLoc).Get(i).([]byte))
commitTS := data.bats[BLKCNMetaInsertIDX].GetVectorByName(catalog.BlockMeta_CommitTs).Get(i).(types.TS)
if !metaLoc.IsEmpty() {
if softDeletes != nil {
if !(*softDeletes)[metaLoc.Name().String()] {
(*softDeletes)[metaLoc.Name().String()] = true
//Fixme:The objectlist has updated this object to the cropped object,
// and the expired object in the soft-deleted blocklist has not been processed.
logutil.Warnf("block %v metaLoc is not deleted", metaLoc.String())
//panic(fmt.Sprintf("block111 %v metaLoc is not deleted", metaLoc.String()))
}
}
}
deltaLoc := objectio.Location(
data.bats[BLKCNMetaInsertIDX].GetVectorByName(catalog.BlockMeta_DeltaLoc).Get(i).([]byte))
if deltaLoc.IsEmpty() {
panic(fmt.Sprintf("block %v deltaLoc is empty", deltaLoc.String()))
}
bo := &objectio.BackupObject{
Location: deltaLoc,
CrateTS: commitTS,
}
if baseTS.IsEmpty() ||
(!baseTS.IsEmpty() && commitTS.GreaterEq(baseTS)) {
bo.NeedCopy = true
}
locations = append(locations, bo)
}
return locations, data, nil
}
func ReWriteCheckpointAndBlockFromKey(
ctx context.Context,
fs, dstFs fileservice.FileService,
loc, tnLocation objectio.Location,
version uint32, ts types.TS,
softDeletes map[string]bool,
) (objectio.Location, objectio.Location, []string, error) {
logutil.Info("[Start]", common.OperationField("ReWrite Checkpoint"),
common.OperandField(loc.String()),
common.OperandField(ts.ToString()))
phaseNumber := 0
var err error
defer func() {
if err != nil {
logutil.Error("[DoneWithErr]", common.OperationField("ReWrite Checkpoint"),
common.AnyField("error", err),
common.AnyField("phase", phaseNumber),
)
}
}()
objectsData := make(map[string]*fileData, 0)
defer func() {
for i := range objectsData {
if objectsData[i].obj != nil && objectsData[i].obj.data != nil {
for z := range objectsData[i].obj.data {
for y := range objectsData[i].obj.data[z].Vecs {
objectsData[i].obj.data[z].Vecs[y].Free(common.DebugAllocator)
}
}
}
for j := range objectsData[i].data {
if objectsData[i].data[j].data == nil {
continue
}
for z := range objectsData[i].data[j].data.Vecs {
objectsData[i].data[j].data.Vecs[z].Free(common.CheckpointAllocator)
}
}
}
}()
phaseNumber = 1
// Load checkpoint
data, err := getCheckpointData(ctx, fs, loc, version)
if err != nil {
return nil, nil, nil, err
}
data.FormatData(common.CheckpointAllocator)
defer data.Close()
phaseNumber = 2
// Analyze checkpoint to get the object file
var files []string
isCkpChange := false
blkCNMetaInsert := data.bats[BLKCNMetaInsertIDX]
blkMetaInsTxnBat := data.bats[BLKMetaInsertTxnIDX]
blkMetaInsTxnBatTid := blkMetaInsTxnBat.GetVectorByName(SnapshotAttr_TID)
blkMetaInsert := data.bats[BLKMetaInsertIDX]
blkMetaInsertMetaLoc := data.bats[BLKMetaInsertIDX].GetVectorByName(catalog.BlockMeta_MetaLoc)
blkMetaInsertDeltaLoc := data.bats[BLKMetaInsertIDX].GetVectorByName(catalog.BlockMeta_DeltaLoc)
blkMetaInsertEntryState := data.bats[BLKMetaInsertIDX].GetVectorByName(catalog.BlockMeta_EntryState)
blkMetaInsertBlkID := data.bats[BLKMetaInsertIDX].GetVectorByName(catalog.BlockMeta_ID)
objInfoData := data.bats[ObjectInfoIDX]
objInfoStats := objInfoData.GetVectorByName(ObjectAttr_ObjectStats)
objInfoState := objInfoData.GetVectorByName(ObjectAttr_State)
objInfoTid := objInfoData.GetVectorByName(SnapshotAttr_TID)
objInfoDelete := objInfoData.GetVectorByName(EntryNode_DeleteAt)
objInfoCommit := objInfoData.GetVectorByName(txnbase.SnapshotAttr_CommitTS)
for i := 0; i < objInfoData.Length(); i++ {
stats := objectio.NewObjectStats()
stats.UnMarshal(objInfoStats.Get(i).([]byte))
isABlk := objInfoState.Get(i).(bool)
deleteAt := objInfoDelete.Get(i).(types.TS)
commitTS := objInfoCommit.Get(i).(types.TS)
tid := objInfoTid.Get(i).(uint64)
if commitTS.Less(&ts) {
panic(any(fmt.Sprintf("commitTs less than ts: %v-%v", commitTS.ToString(), ts.ToString())))
}
if isABlk && deleteAt.IsEmpty() {
panic(any(fmt.Sprintf("block %v deleteAt is empty", stats.ObjectName().String())))
}
addObjectToObjectData(stats, isABlk, !deleteAt.IsEmpty(), false, i, tid, &objectsData)
}
tnObjInfoData := data.bats[TNObjectInfoIDX]
tnObjInfoStats := tnObjInfoData.GetVectorByName(ObjectAttr_ObjectStats)
tnObjInfoState := tnObjInfoData.GetVectorByName(ObjectAttr_State)
tnObjInfoTid := tnObjInfoData.GetVectorByName(SnapshotAttr_TID)
tnObjInfoDelete := tnObjInfoData.GetVectorByName(EntryNode_DeleteAt)
tnObjInfoCommit := tnObjInfoData.GetVectorByName(txnbase.SnapshotAttr_CommitTS)
for i := 0; i < tnObjInfoData.Length(); i++ {
stats := objectio.NewObjectStats()
stats.UnMarshal(tnObjInfoStats.Get(i).([]byte))
isABlk := tnObjInfoState.Get(i).(bool)
deleteAt := tnObjInfoDelete.Get(i).(types.TS)
tid := tnObjInfoTid.Get(i).(uint64)
commitTS := tnObjInfoCommit.Get(i).(types.TS)
if commitTS.Less(&ts) {
panic(any(fmt.Sprintf("commitTs less than ts: %v-%v", commitTS.ToString(), ts.ToString())))
}
if stats.Extent().End() > 0 {
panic(any(fmt.Sprintf("extent end is not 0: %v, name is %v", stats.Extent().End(), stats.ObjectName().String())))
}
if !deleteAt.IsEmpty() {
panic(any(fmt.Sprintf("deleteAt is not empty: %v, name is %v", deleteAt.ToString(), stats.ObjectName().String())))
}
addObjectToObjectData(stats, isABlk, !deleteAt.IsEmpty(), true, i, tid, &objectsData)
}
if blkCNMetaInsert.Length() > 0 {
panic(any("blkCNMetaInsert is not empty"))
}
for i := 0; i < blkMetaInsert.Length(); i++ {
metaLoc := objectio.Location(blkMetaInsertMetaLoc.Get(i).([]byte))
deltaLoc := objectio.Location(blkMetaInsertDeltaLoc.Get(i).([]byte))
blkID := blkMetaInsertBlkID.Get(i).(types.Blockid)
isABlk := blkMetaInsertEntryState.Get(i).(bool)
if deltaLoc.IsEmpty() || !metaLoc.IsEmpty() {
panic(any(fmt.Sprintf("deltaLoc is empty: %v-%v", deltaLoc.String(), metaLoc.String())))
}
name := objectio.BuildObjectName(blkID.Segment(), blkID.Sequence())
if isABlk {
if objectsData[name.String()] == nil {
continue
}
if !objectsData[name.String()].isDeleteBatch {
panic(any(fmt.Sprintf("object %v is not deleteBatch", name.String())))
}
addBlockToObjectData(deltaLoc, isABlk, true, i,
blkMetaInsTxnBatTid.Get(i).(uint64), blkID, objectio.SchemaTombstone, &objectsData)
objectsData[name.String()].data[blkID.Sequence()].blockId = blkID
objectsData[name.String()].data[blkID.Sequence()].tombstone = objectsData[deltaLoc.Name().String()].data[deltaLoc.ID()]
if len(objectsData[name.String()].data[blkID.Sequence()].deleteRow) > 0 {
objectsData[name.String()].data[blkID.Sequence()].deleteRow = append(objectsData[name.String()].data[blkID.Sequence()].deleteRow, i)
} else {
objectsData[name.String()].data[blkID.Sequence()].deleteRow = []int{i}
}
} else {
if objectsData[name.String()] != nil {
if objectsData[name.String()].isDeleteBatch {
addBlockToObjectData(deltaLoc, isABlk, true, i,
blkMetaInsTxnBatTid.Get(i).(uint64), blkID, objectio.SchemaTombstone, &objectsData)
continue
}
}
addBlockToObjectData(deltaLoc, isABlk, false, i,
blkMetaInsTxnBatTid.Get(i).(uint64), blkID, objectio.SchemaTombstone, &objectsData)
}
}
phaseNumber = 3
// Trim object files based on timestamp
isCkpChange, err = trimObjectsData(ctx, fs, ts, &objectsData)
if err != nil {
return nil, nil, nil, err
}
if !isCkpChange {
return loc, tnLocation, files, nil
}
backupPool := dbutils.MakeDefaultSmallPool("backup-vector-pool")
defer backupPool.Destory()
insertBatch := make(map[uint64]*iBlocks)
insertObjBatch := make(map[uint64]*iObjects)
phaseNumber = 4
// Rewrite object file
for fileName, objectData := range objectsData {
if !objectData.isChange && !objectData.isDeleteBatch {
continue
}
dataBlocks := make([]*blockData, 0)
var blocks []objectio.BlockObject
var extent objectio.Extent
for _, block := range objectData.data {
dataBlocks = append(dataBlocks, block)
}
sort.Slice(dataBlocks, func(i, j int) bool {
return dataBlocks[i].num < dataBlocks[j].num
})
if objectData.isChange &&
(!objectData.isDeleteBatch || (objectData.data[0] != nil &&
objectData.data[0].blockType == objectio.SchemaTombstone)) {
// Rewrite the insert block/delete block file.
objectData.isDeleteBatch = false
writer, err := blockio.NewBlockWriter(dstFs, fileName)
if err != nil {
return nil, nil, nil, err
}
for _, block := range dataBlocks {
if block.sortKey != math.MaxUint16 {
writer.SetPrimaryKey(block.sortKey)
}
if block.blockType == objectio.SchemaData {
// TODO: maybe remove
_, err = writer.WriteBatch(block.data)
if err != nil {
return nil, nil, nil, err
}
} else if block.blockType == objectio.SchemaTombstone {
_, err = writer.WriteTombstoneBatch(block.data)
if err != nil {
return nil, nil, nil, err
}
}
}
blocks, extent, err = writer.Sync(ctx)
if err != nil {
if !moerr.IsMoErrCode(err, moerr.ErrFileAlreadyExists) {
return nil, nil, nil, err
}
err = fs.Delete(ctx, fileName)
if err != nil {
return nil, nil, nil, err
}
blocks, extent, err = writer.Sync(ctx)
if err != nil {
return nil, nil, nil, err
}
}
}
if objectData.isDeleteBatch &&
objectData.data[0] != nil &&
objectData.data[0].blockType != objectio.SchemaTombstone {
var blockLocation objectio.Location
if !objectData.isABlock {
// Case of merge nBlock
for _, dt := range dataBlocks {
if insertBatch[dataBlocks[0].tid] == nil {
insertBatch[dataBlocks[0].tid] = &iBlocks{
insertBlocks: make([]*insertBlock, 0),
}
}
ib := &insertBlock{
apply: false,
deleteRow: dt.deleteRow[len(dt.deleteRow)-1],
data: dt,
}
insertBatch[dataBlocks[0].tid].insertBlocks = append(insertBatch[dataBlocks[0].tid].insertBlocks, ib)
}
} else {
// For the aBlock that needs to be retained,
// the corresponding NBlock is generated and inserted into the corresponding batch.
if len(dataBlocks) > 2 {
panic(any(fmt.Sprintf("dataBlocks len > 2: %v - %d", dataBlocks[0].location.String(), len(dataBlocks))))
}
if objectData.data[0].tombstone != nil {
applyDelete(dataBlocks[0].data, objectData.data[0].tombstone.data, dataBlocks[0].blockId.String())
}
sortData := containers.ToTNBatch(dataBlocks[0].data, common.CheckpointAllocator)
if dataBlocks[0].sortKey != math.MaxUint16 {
_, err = mergesort.SortBlockColumns(sortData.Vecs, int(dataBlocks[0].sortKey), backupPool)
if err != nil {
return nil, nil, nil, err
}
}
dataBlocks[0].data = containers.ToCNBatch(sortData)
result := batch.NewWithSize(len(dataBlocks[0].data.Vecs) - 3)
for i := range result.Vecs {
result.Vecs[i] = dataBlocks[0].data.Vecs[i]
}
dataBlocks[0].data = result
fileNum := uint16(1000) + dataBlocks[0].location.Name().Num()
segment := dataBlocks[0].location.Name().SegmentId()
name := objectio.BuildObjectName(&segment, fileNum)
writer, err := blockio.NewBlockWriter(dstFs, name.String())
if err != nil {
return nil, nil, nil, err
}
if dataBlocks[0].sortKey != math.MaxUint16 {
writer.SetPrimaryKey(dataBlocks[0].sortKey)
}
_, err = writer.WriteBatch(dataBlocks[0].data)
if err != nil {
return nil, nil, nil, err
}
blocks, extent, err = writer.Sync(ctx)
if err != nil {
panic("sync error")
}
files = append(files, name.String())
blockLocation = objectio.BuildLocation(name, extent, blocks[0].GetRows(), blocks[0].GetID())
if insertBatch[dataBlocks[0].tid] == nil {
insertBatch[dataBlocks[0].tid] = &iBlocks{
insertBlocks: make([]*insertBlock, 0),
}
}
ib := &insertBlock{
location: blockLocation,
blockId: *objectio.BuildObjectBlockid(name, blocks[0].GetID()),
apply: false,
}
if len(dataBlocks[0].deleteRow) > 0 {
ib.deleteRow = dataBlocks[0].deleteRow[0]
}
insertBatch[dataBlocks[0].tid].insertBlocks = append(insertBatch[dataBlocks[0].tid].insertBlocks, ib)
if objectData.obj != nil {
objectData.obj.stats = &writer.GetObjectStats()[objectio.SchemaData]
}
}
if objectData.obj != nil {
obj := objectData.obj
if insertObjBatch[obj.tid] == nil {
insertObjBatch[obj.tid] = &iObjects{
rowObjects: make([]*insertObjects, 0),
}
}
io := &insertObjects{
location: blockLocation,
apply: false,
obj: obj,
}
insertObjBatch[obj.tid].rowObjects = append(insertObjBatch[obj.tid].rowObjects, io)
}
} else {
if objectData.isDeleteBatch && objectData.data[0] == nil {
if !objectData.isABlock {
// Case of merge nBlock
if insertObjBatch[objectData.obj.tid] == nil {
insertObjBatch[objectData.obj.tid] = &iObjects{
rowObjects: make([]*insertObjects, 0),
}
}
io := &insertObjects{
apply: false,
obj: objectData.obj,
}
insertObjBatch[objectData.obj.tid].rowObjects = append(insertObjBatch[objectData.obj.tid].rowObjects, io)
} else {
sortData := containers.ToTNBatch(objectData.obj.data[0], common.CheckpointAllocator)
if objectData.obj.sortKey != math.MaxUint16 {
_, err = mergesort.SortBlockColumns(sortData.Vecs, int(objectData.obj.sortKey), backupPool)
if err != nil {
return nil, nil, nil, err
}
}
objectData.obj.data[0] = containers.ToCNBatch(sortData)
result := batch.NewWithSize(len(objectData.obj.data[0].Vecs) - 3)
for i := range result.Vecs {
result.Vecs[i] = objectData.obj.data[0].Vecs[i]
}
objectData.obj.data[0] = result
fileNum := uint16(1000) + objectData.obj.stats.ObjectName().Num()
segment := objectData.obj.stats.ObjectName().SegmentId()
name := objectio.BuildObjectName(&segment, fileNum)
writer, err := blockio.NewBlockWriter(dstFs, name.String())
if err != nil {
return nil, nil, nil, err
}
if objectData.obj.sortKey != math.MaxUint16 {
writer.SetPrimaryKey(objectData.obj.sortKey)
}
_, err = writer.WriteBatch(objectData.obj.data[0])
if err != nil {
return nil, nil, nil, err
}
blocks, extent, err = writer.Sync(ctx)
if err != nil {
panic("sync error")
}
files = append(files, name.String())
blockLocation := objectio.BuildLocation(name, extent, blocks[0].GetRows(), blocks[0].GetID())
obj := objectData.obj
if insertObjBatch[obj.tid] == nil {
insertObjBatch[obj.tid] = &iObjects{
rowObjects: make([]*insertObjects, 0),
}
}
obj.stats = &writer.GetObjectStats()[objectio.SchemaData]
objectio.SetObjectStatsObjectName(obj.stats, blockLocation.Name())
io := &insertObjects{
location: blockLocation,
apply: false,
obj: obj,
}
insertObjBatch[obj.tid].rowObjects = append(insertObjBatch[obj.tid].rowObjects, io)
}
}
for i := range dataBlocks {
blockLocation := dataBlocks[i].location
if objectData.isChange {
blockLocation = objectio.BuildLocation(objectData.name, extent, blocks[uint16(i)].GetRows(), dataBlocks[i].num)
}
for _, insertRow := range dataBlocks[i].insertRow {
if dataBlocks[uint16(i)].blockType == objectio.SchemaTombstone {
data.bats[BLKMetaInsertIDX].GetVectorByName(catalog.BlockMeta_DeltaLoc).Update(
insertRow,
[]byte(blockLocation),
false)
data.bats[BLKMetaInsertTxnIDX].GetVectorByName(catalog.BlockMeta_DeltaLoc).Update(
insertRow,
[]byte(blockLocation),
false)
}
}
for _, deleteRow := range dataBlocks[uint16(i)].deleteRow {
if dataBlocks[uint16(i)].blockType == objectio.SchemaTombstone {
data.bats[BLKMetaInsertIDX].GetVectorByName(catalog.BlockMeta_DeltaLoc).Update(
deleteRow,
[]byte(blockLocation),
false)
data.bats[BLKMetaInsertTxnIDX].GetVectorByName(catalog.BlockMeta_DeltaLoc).Update(
deleteRow,
[]byte(blockLocation),
false)
}
}
}
}
}
phaseNumber = 5
// Transfer the object file that needs to be deleted to insert
if len(insertBatch) > 0 {
blkMeta := makeRespBatchFromSchema(checkpointDataSchemas_Curr[BLKMetaInsertIDX], common.CheckpointAllocator)
blkMetaTxn := makeRespBatchFromSchema(checkpointDataSchemas_Curr[BLKMetaInsertTxnIDX], common.CheckpointAllocator)
for i := 0; i < blkMetaInsert.Length(); i++ {
tid := data.bats[BLKMetaInsertTxnIDX].GetVectorByName(SnapshotAttr_TID).Get(i).(uint64)
appendValToBatch(data.bats[BLKMetaInsertIDX], blkMeta, i)
appendValToBatch(data.bats[BLKMetaInsertTxnIDX], blkMetaTxn, i)
if insertBatch[tid] != nil {
for b, blk := range insertBatch[tid].insertBlocks {