mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-05 21:39:19 +08:00
584 lines
16 KiB
Go
584 lines
16 KiB
Go
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// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package syncmgr
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import (
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"context"
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"math"
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"strconv"
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"github.com/apache/arrow/go/v12/arrow"
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"github.com/apache/arrow/go/v12/arrow/array"
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"github.com/apache/arrow/go/v12/arrow/memory"
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"github.com/samber/lo"
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"go.uber.org/zap"
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"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
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"github.com/milvus-io/milvus-proto/go-api/v2/msgpb"
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"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
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milvus_storage "github.com/milvus-io/milvus-storage/go/storage"
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"github.com/milvus-io/milvus-storage/go/storage/options"
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"github.com/milvus-io/milvus/internal/allocator"
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"github.com/milvus-io/milvus/internal/datanode/metacache"
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"github.com/milvus-io/milvus/internal/proto/datapb"
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"github.com/milvus-io/milvus/internal/storage"
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"github.com/milvus-io/milvus/pkg/common"
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"github.com/milvus-io/milvus/pkg/log"
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"github.com/milvus-io/milvus/pkg/util/merr"
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"github.com/milvus-io/milvus/pkg/util/retry"
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"github.com/milvus-io/milvus/pkg/util/typeutil"
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)
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type SyncTaskV2 struct {
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*SyncTask
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arrowSchema *arrow.Schema
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reader array.RecordReader
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statsBlob *storage.Blob
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deleteReader array.RecordReader
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storageVersion int64
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space *milvus_storage.Space
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failureCallback func(err error)
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}
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func (t *SyncTaskV2) getLogger() *log.MLogger {
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return log.Ctx(context.Background()).With(
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zap.Int64("collectionID", t.collectionID),
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zap.Int64("partitionID", t.partitionID),
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zap.Int64("segmentID", t.segmentID),
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zap.String("channel", t.channelName),
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)
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}
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func (t *SyncTaskV2) handleError(err error) {
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if t.failureCallback != nil {
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t.failureCallback(err)
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}
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}
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func (t *SyncTaskV2) Run() error {
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log := t.getLogger()
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var err error
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infos := t.metacache.GetSegmentsBy(metacache.WithSegmentIDs(t.segmentID))
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if len(infos) == 0 {
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log.Warn("failed to sync data, segment not found in metacache")
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t.handleError(err)
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return merr.WrapErrSegmentNotFound(t.segmentID)
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}
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segment := infos[0]
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if segment.CompactTo() > 0 {
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log.Info("syncing segment compacted, update segment id", zap.Int64("compactTo", segment.CompactTo()))
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// update sync task segment id
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// it's ok to use compactTo segmentID here, since there shall be no insert for compacted segment
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t.segmentID = segment.CompactTo()
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}
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if err = t.serializeInsertData(); err != nil {
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t.handleError(err)
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return err
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}
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if err = t.serializeStatsData(); err != nil {
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t.handleError(err)
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return err
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}
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if err = t.serializeDeleteData(); err != nil {
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t.handleError(err)
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return err
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}
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if err = t.writeSpace(); err != nil {
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t.handleError(err)
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return err
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}
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if err = t.writeMeta(); err != nil {
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t.handleError(err)
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return err
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}
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actions := []metacache.SegmentAction{metacache.FinishSyncing(t.batchSize)}
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switch {
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case t.isDrop:
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actions = append(actions, metacache.UpdateState(commonpb.SegmentState_Dropped))
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case t.isFlush:
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actions = append(actions, metacache.UpdateState(commonpb.SegmentState_Flushed))
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}
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t.metacache.UpdateSegments(metacache.MergeSegmentAction(actions...), metacache.WithSegmentIDs(t.segmentID))
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return nil
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}
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func (t *SyncTaskV2) serializeInsertData() error {
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if t.insertData == nil {
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return nil
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}
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b := array.NewRecordBuilder(memory.DefaultAllocator, t.arrowSchema)
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defer b.Release()
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if err := buildRecord(b, t.insertData, t.schema.Fields); err != nil {
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return err
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}
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rec := b.NewRecord()
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defer rec.Release()
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itr, err := array.NewRecordReader(t.arrowSchema, []arrow.Record{rec})
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if err != nil {
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return err
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}
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itr.Retain()
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t.reader = itr
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return nil
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}
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func (t *SyncTaskV2) serializeStatsData() error {
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if t.insertData == nil {
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return nil
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}
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pkField := lo.FindOrElse(t.schema.GetFields(), nil, func(field *schemapb.FieldSchema) bool { return field.GetIsPrimaryKey() })
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if pkField == nil {
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return merr.WrapErrServiceInternal("cannot find pk field")
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}
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fieldID := pkField.GetFieldID()
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stats, rowNum := t.convertInsertData2PkStats(fieldID, pkField.GetDataType())
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// not flush and not insert data
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if !t.isFlush && stats == nil {
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return nil
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}
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if t.isFlush {
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return t.serializeMergedPkStats(fieldID, pkField.GetDataType(), stats, rowNum)
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}
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return t.serializeSinglePkStats(fieldID, stats, rowNum)
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}
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func (t *SyncTaskV2) serializeMergedPkStats(fieldID int64, pkType schemapb.DataType, stats *storage.PrimaryKeyStats, rowNum int64) error {
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segments := t.metacache.GetSegmentsBy(metacache.WithSegmentIDs(t.segmentID))
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var statsList []*storage.PrimaryKeyStats
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var oldRowNum int64
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for _, segment := range segments {
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oldRowNum += segment.NumOfRows()
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statsList = append(statsList, lo.Map(segment.GetHistory(), func(pks *storage.PkStatistics, _ int) *storage.PrimaryKeyStats {
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return &storage.PrimaryKeyStats{
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FieldID: fieldID,
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MaxPk: pks.MaxPK,
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MinPk: pks.MinPK,
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BF: pks.PkFilter,
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PkType: int64(pkType),
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}
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})...)
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}
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if stats != nil {
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statsList = append(statsList, stats)
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}
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blob, err := t.getInCodec().SerializePkStatsList(statsList, oldRowNum+rowNum)
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if err != nil {
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return err
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}
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blob.Key = strconv.Itoa(int(storage.CompoundStatsType))
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t.statsBlob = blob
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return nil
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}
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func (t *SyncTaskV2) serializeSinglePkStats(fieldID int64, stats *storage.PrimaryKeyStats, rowNum int64) error {
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blob, err := t.getInCodec().SerializePkStats(stats, rowNum)
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if err != nil {
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return err
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}
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logidx, err := t.allocator.AllocOne()
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if err != nil {
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return err
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}
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blob.Key = strconv.Itoa(int(logidx))
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t.statsBlob = blob
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return nil
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}
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func (t *SyncTaskV2) serializeDeleteData() error {
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if t.deleteData == nil {
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return nil
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}
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fields := make([]*schemapb.FieldSchema, 0)
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pkField := lo.FindOrElse(t.schema.GetFields(), nil, func(field *schemapb.FieldSchema) bool { return field.GetIsPrimaryKey() })
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if pkField == nil {
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return merr.WrapErrServiceInternal("cannot find pk field")
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}
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fields = append(fields, pkField)
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tsField := &schemapb.FieldSchema{
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FieldID: common.TimeStampField,
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Name: common.TimeStampFieldName,
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DataType: schemapb.DataType_Int64,
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}
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fields = append(fields, tsField)
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schema, err := metacache.ConvertToArrowSchema(fields)
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if err != nil {
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return err
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}
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b := array.NewRecordBuilder(memory.DefaultAllocator, schema)
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defer b.Release()
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switch pkField.DataType {
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case schemapb.DataType_Int64:
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pb := b.Field(0).(*array.Int64Builder)
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for _, pk := range t.deleteData.Pks {
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pb.Append(pk.GetValue().(int64))
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}
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case schemapb.DataType_VarChar:
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pb := b.Field(0).(*array.StringBuilder)
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for _, pk := range t.deleteData.Pks {
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pb.Append(pk.GetValue().(string))
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}
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default:
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return merr.WrapErrParameterInvalidMsg("unexpected pk type %v", pkField.DataType)
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}
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for _, ts := range t.deleteData.Tss {
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b.Field(1).(*array.Int64Builder).Append(int64(ts))
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}
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rec := b.NewRecord()
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defer rec.Release()
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reader, err := array.NewRecordReader(schema, []arrow.Record{rec})
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if err != nil {
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return err
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}
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t.deleteReader = reader
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return nil
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}
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func (t *SyncTaskV2) writeSpace() error {
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defer func() {
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if t.reader != nil {
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t.reader.Release()
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}
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if t.deleteReader != nil {
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t.deleteReader.Release()
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}
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}()
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// url := fmt.Sprintf("s3://%s:%s@%s/%d?endpoint_override=%s",
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// params.Params.MinioCfg.AccessKeyID.GetValue(),
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// params.Params.MinioCfg.SecretAccessKey.GetValue(),
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// params.Params.MinioCfg.BucketName.GetValue(),
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// t.segmentID,
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// params.Params.MinioCfg.Address.GetValue())
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// pkSchema, err := typeutil.GetPrimaryFieldSchema(t.schema)
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// if err != nil {
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// return err
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// }
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// vecSchema, err := typeutil.GetVectorFieldSchema(t.schema)
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// if err != nil {
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// return err
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// }
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// space, err := milvus_storage.Open(
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// url,
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// options.NewSpaceOptionBuilder().
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// SetSchema(schema.NewSchema(
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// t.arrowSchema,
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// &schema.SchemaOptions{
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// PrimaryColumn: pkSchema.Name,
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// VectorColumn: vecSchema.Name,
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// VersionColumn: common.TimeStampFieldName,
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// },
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// )).
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// Build(),
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// )
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// if err != nil {
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// return err
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// }
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txn := t.space.NewTransaction()
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if t.reader != nil {
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txn.Write(t.reader, &options.DefaultWriteOptions)
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}
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if t.deleteReader != nil {
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txn.Delete(t.deleteReader)
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}
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if t.statsBlob != nil {
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txn.WriteBlob(t.statsBlob.Value, t.statsBlob.Key, false)
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}
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return txn.Commit()
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}
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func (t *SyncTaskV2) writeMeta() error {
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return t.metaWriter.UpdateSyncV2(t)
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}
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func buildRecord(b *array.RecordBuilder, data *storage.InsertData, fields []*schemapb.FieldSchema) error {
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if data == nil {
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log.Info("no buffer data to flush")
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return nil
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}
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for i, field := range fields {
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fBuilder := b.Field(i)
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switch field.DataType {
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case schemapb.DataType_Bool:
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fBuilder.(*array.BooleanBuilder).AppendValues(data.Data[field.FieldID].(*storage.BoolFieldData).Data, nil)
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case schemapb.DataType_Int8:
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fBuilder.(*array.Int8Builder).AppendValues(data.Data[field.FieldID].(*storage.Int8FieldData).Data, nil)
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case schemapb.DataType_Int16:
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fBuilder.(*array.Int16Builder).AppendValues(data.Data[field.FieldID].(*storage.Int16FieldData).Data, nil)
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case schemapb.DataType_Int32:
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fBuilder.(*array.Int32Builder).AppendValues(data.Data[field.FieldID].(*storage.Int32FieldData).Data, nil)
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case schemapb.DataType_Int64:
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fBuilder.(*array.Int64Builder).AppendValues(data.Data[field.FieldID].(*storage.Int64FieldData).Data, nil)
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case schemapb.DataType_Float:
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fBuilder.(*array.Float32Builder).AppendValues(data.Data[field.FieldID].(*storage.FloatFieldData).Data, nil)
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case schemapb.DataType_Double:
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fBuilder.(*array.Float64Builder).AppendValues(data.Data[field.FieldID].(*storage.DoubleFieldData).Data, nil)
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case schemapb.DataType_VarChar, schemapb.DataType_String:
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fBuilder.(*array.StringBuilder).AppendValues(data.Data[field.FieldID].(*storage.StringFieldData).Data, nil)
|
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case schemapb.DataType_Array:
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appendListValues(fBuilder.(*array.ListBuilder), data.Data[field.FieldID].(*storage.ArrayFieldData))
|
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case schemapb.DataType_JSON:
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fBuilder.(*array.BinaryBuilder).AppendValues(data.Data[field.FieldID].(*storage.JSONFieldData).Data, nil)
|
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case schemapb.DataType_BinaryVector:
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vecData := data.Data[field.FieldID].(*storage.BinaryVectorFieldData)
|
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for i := 0; i < len(vecData.Data); i += vecData.Dim / 8 {
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fBuilder.(*array.FixedSizeBinaryBuilder).Append(vecData.Data[i : i+vecData.Dim/8])
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}
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case schemapb.DataType_FloatVector:
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vecData := data.Data[field.FieldID].(*storage.FloatVectorFieldData)
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builder := fBuilder.(*array.FixedSizeBinaryBuilder)
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dim := vecData.Dim
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data := vecData.Data
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byteLength := dim * 4
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length := len(data) / dim
|
||
|
|
||
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builder.Reserve(length)
|
||
|
bytesData := make([]byte, byteLength)
|
||
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for i := 0; i < length; i++ {
|
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vec := data[i*dim : (i+1)*dim]
|
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for j := range vec {
|
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bytes := math.Float32bits(vec[j])
|
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common.Endian.PutUint32(bytesData[j*4:], bytes)
|
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}
|
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builder.Append(bytesData)
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}
|
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case schemapb.DataType_Float16Vector:
|
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vecData := data.Data[field.FieldID].(*storage.Float16VectorFieldData)
|
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builder := fBuilder.(*array.FixedSizeBinaryBuilder)
|
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dim := vecData.Dim
|
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data := vecData.Data
|
||
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byteLength := dim * 2
|
||
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length := len(data) / byteLength
|
||
|
|
||
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builder.Reserve(length)
|
||
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for i := 0; i < length; i++ {
|
||
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builder.Append(data[i*byteLength : (i+1)*byteLength])
|
||
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}
|
||
|
|
||
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default:
|
||
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return merr.WrapErrParameterInvalidMsg("unknown type %v", field.DataType.String())
|
||
|
}
|
||
|
}
|
||
|
|
||
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return nil
|
||
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}
|
||
|
|
||
|
func appendListValues(builder *array.ListBuilder, data *storage.ArrayFieldData) error {
|
||
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vb := builder.ValueBuilder()
|
||
|
switch data.ElementType {
|
||
|
case schemapb.DataType_Bool:
|
||
|
for _, data := range data.Data {
|
||
|
builder.Append(true)
|
||
|
vb.(*array.BooleanBuilder).AppendValues(data.GetBoolData().Data, nil)
|
||
|
}
|
||
|
case schemapb.DataType_Int8:
|
||
|
for _, data := range data.Data {
|
||
|
builder.Append(true)
|
||
|
vb.(*array.Int8Builder).AppendValues(castIntArray[int8](data.GetIntData().Data), nil)
|
||
|
}
|
||
|
case schemapb.DataType_Int16:
|
||
|
for _, data := range data.Data {
|
||
|
builder.Append(true)
|
||
|
vb.(*array.Int16Builder).AppendValues(castIntArray[int16](data.GetIntData().Data), nil)
|
||
|
}
|
||
|
case schemapb.DataType_Int32:
|
||
|
for _, data := range data.Data {
|
||
|
builder.Append(true)
|
||
|
vb.(*array.Int32Builder).AppendValues(data.GetIntData().Data, nil)
|
||
|
}
|
||
|
case schemapb.DataType_Int64:
|
||
|
for _, data := range data.Data {
|
||
|
builder.Append(true)
|
||
|
vb.(*array.Int64Builder).AppendValues(data.GetLongData().Data, nil)
|
||
|
}
|
||
|
case schemapb.DataType_Float:
|
||
|
for _, data := range data.Data {
|
||
|
builder.Append(true)
|
||
|
vb.(*array.Float32Builder).AppendValues(data.GetFloatData().Data, nil)
|
||
|
}
|
||
|
case schemapb.DataType_Double:
|
||
|
for _, data := range data.Data {
|
||
|
builder.Append(true)
|
||
|
vb.(*array.Float64Builder).AppendValues(data.GetDoubleData().Data, nil)
|
||
|
}
|
||
|
case schemapb.DataType_String, schemapb.DataType_VarChar:
|
||
|
for _, data := range data.Data {
|
||
|
builder.Append(true)
|
||
|
vb.(*array.StringBuilder).AppendValues(data.GetStringData().Data, nil)
|
||
|
}
|
||
|
|
||
|
default:
|
||
|
return merr.WrapErrParameterInvalidMsg("unknown type %v", data.ElementType.String())
|
||
|
}
|
||
|
return nil
|
||
|
}
|
||
|
|
||
|
func castIntArray[T int8 | int16](nums []int32) []T {
|
||
|
ret := make([]T, 0, len(nums))
|
||
|
for _, n := range nums {
|
||
|
ret = append(ret, T(n))
|
||
|
}
|
||
|
return ret
|
||
|
}
|
||
|
|
||
|
func NewSyncTaskV2() *SyncTaskV2 {
|
||
|
return &SyncTaskV2{
|
||
|
SyncTask: NewSyncTask(),
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func (t *SyncTaskV2) WithChunkManager(cm storage.ChunkManager) *SyncTaskV2 {
|
||
|
t.chunkManager = cm
|
||
|
return t
|
||
|
}
|
||
|
|
||
|
func (t *SyncTaskV2) WithAllocator(allocator allocator.Interface) *SyncTaskV2 {
|
||
|
t.allocator = allocator
|
||
|
return t
|
||
|
}
|
||
|
|
||
|
func (t *SyncTaskV2) WithInsertData(insertData *storage.InsertData) *SyncTaskV2 {
|
||
|
t.insertData = insertData
|
||
|
return t
|
||
|
}
|
||
|
|
||
|
func (t *SyncTaskV2) WithDeleteData(deleteData *storage.DeleteData) *SyncTaskV2 {
|
||
|
t.deleteData = deleteData
|
||
|
return t
|
||
|
}
|
||
|
|
||
|
func (t *SyncTaskV2) WithStartPosition(start *msgpb.MsgPosition) *SyncTaskV2 {
|
||
|
t.startPosition = start
|
||
|
return t
|
||
|
}
|
||
|
|
||
|
func (t *SyncTaskV2) WithCheckpoint(cp *msgpb.MsgPosition) *SyncTaskV2 {
|
||
|
t.checkpoint = cp
|
||
|
return t
|
||
|
}
|
||
|
|
||
|
func (t *SyncTaskV2) WithCollectionID(collID int64) *SyncTaskV2 {
|
||
|
t.collectionID = collID
|
||
|
return t
|
||
|
}
|
||
|
|
||
|
func (t *SyncTaskV2) WithPartitionID(partID int64) *SyncTaskV2 {
|
||
|
t.partitionID = partID
|
||
|
return t
|
||
|
}
|
||
|
|
||
|
func (t *SyncTaskV2) WithSegmentID(segID int64) *SyncTaskV2 {
|
||
|
t.segmentID = segID
|
||
|
return t
|
||
|
}
|
||
|
|
||
|
func (t *SyncTaskV2) WithChannelName(chanName string) *SyncTaskV2 {
|
||
|
t.channelName = chanName
|
||
|
return t
|
||
|
}
|
||
|
|
||
|
func (t *SyncTaskV2) WithSchema(schema *schemapb.CollectionSchema) *SyncTaskV2 {
|
||
|
t.schema = schema
|
||
|
return t
|
||
|
}
|
||
|
|
||
|
func (t *SyncTaskV2) WithTimeRange(from, to typeutil.Timestamp) *SyncTaskV2 {
|
||
|
t.tsFrom, t.tsTo = from, to
|
||
|
return t
|
||
|
}
|
||
|
|
||
|
func (t *SyncTaskV2) WithFlush() *SyncTaskV2 {
|
||
|
t.isFlush = true
|
||
|
return t
|
||
|
}
|
||
|
|
||
|
func (t *SyncTaskV2) WithDrop() *SyncTaskV2 {
|
||
|
t.isDrop = true
|
||
|
return t
|
||
|
}
|
||
|
|
||
|
func (t *SyncTaskV2) WithMetaCache(metacache metacache.MetaCache) *SyncTaskV2 {
|
||
|
t.metacache = metacache
|
||
|
return t
|
||
|
}
|
||
|
|
||
|
func (t *SyncTaskV2) WithMetaWriter(metaWriter MetaWriter) *SyncTaskV2 {
|
||
|
t.metaWriter = metaWriter
|
||
|
return t
|
||
|
}
|
||
|
|
||
|
func (t *SyncTaskV2) WithWriteRetryOptions(opts ...retry.Option) *SyncTaskV2 {
|
||
|
t.writeRetryOpts = opts
|
||
|
return t
|
||
|
}
|
||
|
|
||
|
func (t *SyncTaskV2) WithFailureCallback(callback func(error)) *SyncTaskV2 {
|
||
|
t.failureCallback = callback
|
||
|
return t
|
||
|
}
|
||
|
|
||
|
func (t *SyncTaskV2) WithBatchSize(batchSize int64) *SyncTaskV2 {
|
||
|
t.batchSize = batchSize
|
||
|
return t
|
||
|
}
|
||
|
|
||
|
func (t *SyncTaskV2) WithSpace(space *milvus_storage.Space) *SyncTaskV2 {
|
||
|
t.space = space
|
||
|
return t
|
||
|
}
|
||
|
|
||
|
func (t *SyncTaskV2) WithArrowSchema(arrowSchema *arrow.Schema) *SyncTaskV2 {
|
||
|
t.arrowSchema = arrowSchema
|
||
|
return t
|
||
|
}
|
||
|
|
||
|
func (t *SyncTaskV2) WithLevel(level datapb.SegmentLevel) *SyncTaskV2 {
|
||
|
t.level = level
|
||
|
return t
|
||
|
}
|