/
import_util.go
471 lines (435 loc) · 15.4 KB
/
import_util.go
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// Licensed to the LF AI & Data foundation under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you 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 datacoord
import (
"context"
"fmt"
"path"
"sort"
"time"
"github.com/cockroachdb/errors"
"github.com/samber/lo"
"go.uber.org/zap"
"github.com/milvus-io/milvus/internal/proto/datapb"
"github.com/milvus-io/milvus/internal/proto/internalpb"
"github.com/milvus-io/milvus/internal/storage"
"github.com/milvus-io/milvus/pkg/log"
"github.com/milvus-io/milvus/pkg/util/merr"
"github.com/milvus-io/milvus/pkg/util/paramtable"
)
func WrapTaskLog(task ImportTask, fields ...zap.Field) []zap.Field {
res := []zap.Field{
zap.Int64("taskID", task.GetTaskID()),
zap.Int64("jobID", task.GetJobID()),
zap.Int64("collectionID", task.GetCollectionID()),
zap.String("type", task.GetType().String()),
}
res = append(res, fields...)
return res
}
func NewPreImportTasks(fileGroups [][]*internalpb.ImportFile,
job ImportJob,
alloc allocator,
) ([]ImportTask, error) {
idStart, _, err := alloc.allocN(int64(len(fileGroups)))
if err != nil {
return nil, err
}
tasks := make([]ImportTask, 0, len(fileGroups))
for i, files := range fileGroups {
fileStats := lo.Map(files, func(f *internalpb.ImportFile, _ int) *datapb.ImportFileStats {
return &datapb.ImportFileStats{
ImportFile: f,
}
})
task := &preImportTask{
PreImportTask: &datapb.PreImportTask{
JobID: job.GetJobID(),
TaskID: idStart + int64(i),
CollectionID: job.GetCollectionID(),
State: datapb.ImportTaskStateV2_Pending,
FileStats: fileStats,
},
}
tasks = append(tasks, task)
}
return tasks, nil
}
func NewImportTasks(fileGroups [][]*datapb.ImportFileStats,
job ImportJob,
manager Manager,
alloc allocator,
) ([]ImportTask, error) {
idBegin, _, err := alloc.allocN(int64(len(fileGroups)))
if err != nil {
return nil, err
}
tasks := make([]ImportTask, 0, len(fileGroups))
for i, group := range fileGroups {
task := &importTask{
ImportTaskV2: &datapb.ImportTaskV2{
JobID: job.GetJobID(),
TaskID: idBegin + int64(i),
CollectionID: job.GetCollectionID(),
NodeID: NullNodeID,
State: datapb.ImportTaskStateV2_Pending,
FileStats: group,
},
}
segments, err := AssignSegments(task, manager)
if err != nil {
return nil, err
}
task.SegmentIDs = segments
tasks = append(tasks, task)
}
return tasks, nil
}
func AssignSegments(task ImportTask, manager Manager) ([]int64, error) {
// merge hashed sizes
hashedDataSize := make(map[string]map[int64]int64) // vchannel->(partitionID->size)
for _, fileStats := range task.GetFileStats() {
for vchannel, partStats := range fileStats.GetHashedStats() {
if hashedDataSize[vchannel] == nil {
hashedDataSize[vchannel] = make(map[int64]int64)
}
for partitionID, size := range partStats.GetPartitionDataSize() {
hashedDataSize[vchannel][partitionID] += size
}
}
}
segmentMaxSize := paramtable.Get().DataCoordCfg.SegmentMaxSize.GetAsInt64() * 1024 * 1024
// alloc new segments
segments := make([]int64, 0)
addSegment := func(vchannel string, partitionID int64, size int64) error {
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
for size > 0 {
segmentInfo, err := manager.AllocImportSegment(ctx, task.GetTaskID(), task.GetCollectionID(), partitionID, vchannel)
if err != nil {
return err
}
segments = append(segments, segmentInfo.GetID())
size -= segmentMaxSize
}
return nil
}
for vchannel, partitionSizes := range hashedDataSize {
for partitionID, size := range partitionSizes {
err := addSegment(vchannel, partitionID, size)
if err != nil {
return nil, err
}
}
}
return segments, nil
}
func AssemblePreImportRequest(task ImportTask, job ImportJob) *datapb.PreImportRequest {
importFiles := lo.Map(task.(*preImportTask).GetFileStats(),
func(fileStats *datapb.ImportFileStats, _ int) *internalpb.ImportFile {
return fileStats.GetImportFile()
})
return &datapb.PreImportRequest{
JobID: task.GetJobID(),
TaskID: task.GetTaskID(),
CollectionID: task.GetCollectionID(),
PartitionIDs: job.GetPartitionIDs(),
Vchannels: job.GetVchannels(),
Schema: job.GetSchema(),
ImportFiles: importFiles,
Options: job.GetOptions(),
}
}
func AssembleImportRequest(task ImportTask, job ImportJob, meta *meta, alloc allocator) (*datapb.ImportRequest, error) {
requestSegments := make([]*datapb.ImportRequestSegment, 0)
for _, segmentID := range task.(*importTask).GetSegmentIDs() {
segment := meta.GetSegment(segmentID)
if segment == nil {
return nil, merr.WrapErrSegmentNotFound(segmentID, "assemble import request failed")
}
requestSegments = append(requestSegments, &datapb.ImportRequestSegment{
SegmentID: segment.GetID(),
PartitionID: segment.GetPartitionID(),
Vchannel: segment.GetInsertChannel(),
})
}
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
ts, err := alloc.allocTimestamp(ctx)
if err != nil {
return nil, err
}
totalRows := lo.SumBy(task.GetFileStats(), func(stat *datapb.ImportFileStats) int64 {
return stat.GetTotalRows()
})
idBegin, idEnd, err := alloc.allocN(totalRows)
if err != nil {
return nil, err
}
importFiles := lo.Map(task.GetFileStats(), func(fileStat *datapb.ImportFileStats, _ int) *internalpb.ImportFile {
return fileStat.GetImportFile()
})
return &datapb.ImportRequest{
JobID: task.GetJobID(),
TaskID: task.GetTaskID(),
CollectionID: task.GetCollectionID(),
PartitionIDs: job.GetPartitionIDs(),
Vchannels: job.GetVchannels(),
Schema: job.GetSchema(),
Files: importFiles,
Options: job.GetOptions(),
Ts: ts,
AutoIDRange: &datapb.AutoIDRange{Begin: idBegin, End: idEnd},
RequestSegments: requestSegments,
}, nil
}
func RegroupImportFiles(job ImportJob, files []*datapb.ImportFileStats) [][]*datapb.ImportFileStats {
if len(files) == 0 {
return nil
}
segmentMaxSize := paramtable.Get().DataCoordCfg.SegmentMaxSize.GetAsInt() * 1024 * 1024
threshold := paramtable.Get().DataCoordCfg.MaxSizeInMBPerImportTask.GetAsInt() * 1024 * 1024
maxSizePerFileGroup := segmentMaxSize * len(job.GetPartitionIDs()) * len(job.GetVchannels())
if maxSizePerFileGroup > threshold {
maxSizePerFileGroup = threshold
}
fileGroups := make([][]*datapb.ImportFileStats, 0)
currentGroup := make([]*datapb.ImportFileStats, 0)
currentSum := 0
sort.Slice(files, func(i, j int) bool {
return files[i].GetTotalMemorySize() < files[j].GetTotalMemorySize()
})
for _, file := range files {
size := int(file.GetTotalMemorySize())
if size > maxSizePerFileGroup {
fileGroups = append(fileGroups, []*datapb.ImportFileStats{file})
} else if currentSum+size <= maxSizePerFileGroup {
currentGroup = append(currentGroup, file)
currentSum += size
} else {
fileGroups = append(fileGroups, currentGroup)
currentGroup = []*datapb.ImportFileStats{file}
currentSum = size
}
}
if len(currentGroup) > 0 {
fileGroups = append(fileGroups, currentGroup)
}
return fileGroups
}
func CheckDiskQuota(job ImportJob, meta *meta, imeta ImportMeta) (int64, error) {
if !Params.QuotaConfig.DiskProtectionEnabled.GetAsBool() {
return 0, nil
}
var (
requestedTotal int64
requestedCollections = make(map[int64]int64)
)
for _, j := range imeta.GetJobBy() {
requested := j.GetRequestedDiskSize()
requestedTotal += requested
requestedCollections[j.GetCollectionID()] += requested
}
err := merr.WrapErrServiceQuotaExceeded("disk quota exceeded, please allocate more resources")
totalUsage, collectionsUsage, _ := meta.GetCollectionBinlogSize()
tasks := imeta.GetTaskBy(WithJob(job.GetJobID()), WithType(PreImportTaskType))
files := make([]*datapb.ImportFileStats, 0)
for _, task := range tasks {
files = append(files, task.GetFileStats()...)
}
requestSize := lo.SumBy(files, func(file *datapb.ImportFileStats) int64 {
return file.GetTotalMemorySize()
})
totalDiskQuota := Params.QuotaConfig.DiskQuota.GetAsFloat()
if float64(totalUsage+requestedTotal+requestSize) > totalDiskQuota {
return 0, err
}
collectionDiskQuota := Params.QuotaConfig.DiskQuotaPerCollection.GetAsFloat()
colID := job.GetCollectionID()
if float64(collectionsUsage[colID]+requestedCollections[colID]+requestSize) > collectionDiskQuota {
return 0, err
}
return requestSize, nil
}
func getPendingProgress(jobID int64, imeta ImportMeta) float32 {
tasks := imeta.GetTaskBy(WithJob(jobID), WithType(PreImportTaskType))
preImportingFiles := lo.SumBy(tasks, func(task ImportTask) int {
return len(task.GetFileStats())
})
totalFiles := len(imeta.GetJob(jobID).GetFiles())
if totalFiles == 0 {
return 1
}
return float32(preImportingFiles) / float32(totalFiles)
}
func getPreImportingProgress(jobID int64, imeta ImportMeta) float32 {
tasks := imeta.GetTaskBy(WithJob(jobID), WithType(PreImportTaskType))
completedTasks := lo.Filter(tasks, func(task ImportTask, _ int) bool {
return task.GetState() == datapb.ImportTaskStateV2_Completed
})
if len(tasks) == 0 {
return 1
}
return float32(len(completedTasks)) / float32(len(tasks))
}
func getImportingProgress(jobID int64, imeta ImportMeta, meta *meta) (float32, int64, int64) {
var (
importedRows int64
totalRows int64
)
tasks := imeta.GetTaskBy(WithJob(jobID), WithType(ImportTaskType))
segmentIDs := make([]int64, 0)
for _, task := range tasks {
totalRows += lo.SumBy(task.GetFileStats(), func(file *datapb.ImportFileStats) int64 {
return file.GetTotalRows()
})
segmentIDs = append(segmentIDs, task.(*importTask).GetSegmentIDs()...)
}
importedRows = meta.GetSegmentsTotalCurrentRows(segmentIDs)
var importingProgress float32 = 1
if totalRows != 0 {
importingProgress = float32(importedRows) / float32(totalRows)
}
var (
unsetIsImportingSegment int64
totalSegment int64
)
for _, task := range tasks {
segmentIDs := task.(*importTask).GetSegmentIDs()
for _, segmentID := range segmentIDs {
segment := meta.GetSegment(segmentID)
if segment == nil {
log.Warn("cannot find segment, may be compacted", WrapTaskLog(task, zap.Int64("segmentID", segmentID))...)
continue
}
totalSegment++
if !segment.GetIsImporting() {
unsetIsImportingSegment++
}
}
}
var completedProgress float32 = 1
if totalSegment != 0 {
completedProgress = float32(unsetIsImportingSegment) / float32(totalSegment)
}
return importingProgress*0.5 + completedProgress*0.5, importedRows, totalRows
}
func GetJobProgress(jobID int64, imeta ImportMeta, meta *meta) (int64, internalpb.ImportJobState, int64, int64, string) {
job := imeta.GetJob(jobID)
switch job.GetState() {
case internalpb.ImportJobState_Pending:
progress := getPendingProgress(jobID, imeta)
return int64(progress * 10), internalpb.ImportJobState_Pending, 0, 0, ""
case internalpb.ImportJobState_PreImporting:
progress := getPreImportingProgress(jobID, imeta)
return 10 + int64(progress*30), internalpb.ImportJobState_Importing, 0, 0, ""
case internalpb.ImportJobState_Importing:
progress, importedRows, totalRows := getImportingProgress(jobID, imeta, meta)
return 10 + 30 + int64(progress*60), internalpb.ImportJobState_Importing, importedRows, totalRows, ""
case internalpb.ImportJobState_Completed:
totalRows := int64(0)
tasks := imeta.GetTaskBy(WithJob(jobID), WithType(ImportTaskType))
for _, task := range tasks {
totalRows += lo.SumBy(task.GetFileStats(), func(file *datapb.ImportFileStats) int64 {
return file.GetTotalRows()
})
}
return 100, internalpb.ImportJobState_Completed, totalRows, totalRows, ""
case internalpb.ImportJobState_Failed:
return 0, internalpb.ImportJobState_Failed, 0, 0, job.GetReason()
}
return 0, internalpb.ImportJobState_None, 0, 0, "unknown import job state"
}
func GetTaskProgresses(jobID int64, imeta ImportMeta, meta *meta) []*internalpb.ImportTaskProgress {
progresses := make([]*internalpb.ImportTaskProgress, 0)
tasks := imeta.GetTaskBy(WithJob(jobID), WithType(ImportTaskType))
for _, task := range tasks {
totalRows := lo.SumBy(task.GetFileStats(), func(file *datapb.ImportFileStats) int64 {
return file.GetTotalRows()
})
importedRows := meta.GetSegmentsTotalCurrentRows(task.(*importTask).GetSegmentIDs())
progress := int64(100)
if totalRows != 0 {
progress = int64(float32(importedRows) / float32(totalRows) * 100)
}
for _, fileStat := range task.GetFileStats() {
progresses = append(progresses, &internalpb.ImportTaskProgress{
FileName: fileStat.GetImportFile().String(),
FileSize: fileStat.GetFileSize(),
Reason: task.GetReason(),
Progress: progress,
CompleteTime: task.(*importTask).GetCompleteTime(),
State: task.GetState().String(),
ImportedRows: progress * fileStat.GetTotalRows() / 100,
TotalRows: fileStat.GetTotalRows(),
})
}
}
return progresses
}
func DropImportTask(task ImportTask, cluster Cluster, tm ImportMeta) error {
if task.GetNodeID() == NullNodeID {
return nil
}
req := &datapb.DropImportRequest{
JobID: task.GetJobID(),
TaskID: task.GetTaskID(),
}
err := cluster.DropImport(task.GetNodeID(), req)
if err != nil && !errors.Is(err, merr.ErrNodeNotFound) {
return err
}
log.Info("drop import in datanode done", WrapTaskLog(task)...)
return tm.UpdateTask(task.GetTaskID(), UpdateNodeID(NullNodeID))
}
func ListBinlogsAndGroupBySegment(ctx context.Context, cm storage.ChunkManager, importFile *internalpb.ImportFile) ([]*internalpb.ImportFile, error) {
if len(importFile.GetPaths()) == 0 {
return nil, merr.WrapErrImportFailed("no insert binlogs to import")
}
if len(importFile.GetPaths()) > 2 {
return nil, merr.WrapErrImportFailed(fmt.Sprintf("too many input paths for binlog import. "+
"Valid paths length should be one or two, but got paths:%s", importFile.GetPaths()))
}
insertPrefix := importFile.GetPaths()[0]
segmentInsertPaths, _, err := cm.ListWithPrefix(ctx, insertPrefix, false)
if err != nil {
return nil, err
}
segmentImportFiles := lo.Map(segmentInsertPaths, func(segmentPath string, _ int) *internalpb.ImportFile {
return &internalpb.ImportFile{Paths: []string{segmentPath}}
})
if len(importFile.GetPaths()) < 2 {
return segmentImportFiles, nil
}
deltaPrefix := importFile.GetPaths()[1]
segmentDeltaPaths, _, err := cm.ListWithPrefix(context.Background(), deltaPrefix, false)
if err != nil {
return nil, err
}
if len(segmentDeltaPaths) == 0 {
return segmentImportFiles, nil
}
deltaSegmentIDs := lo.KeyBy(segmentDeltaPaths, func(deltaPrefix string) string {
return path.Base(deltaPrefix)
})
for i := range segmentImportFiles {
segmentID := path.Base(segmentImportFiles[i].GetPaths()[0])
if deltaPrefix, ok := deltaSegmentIDs[segmentID]; ok {
segmentImportFiles[i].Paths = append(segmentImportFiles[i].Paths, deltaPrefix)
}
}
return segmentImportFiles, nil
}