mirror of
https://gitee.com/milvus-io/milvus.git
synced 2025-12-07 09:38:39 +08:00
277849a915
See also #27675 Since serialization segment buffer does not related to sync manager can shall be done before submit into sync manager. So that the pk statistic file could be more accurate and reduce complex logic inside sync manager. --------- Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
374 lines
11 KiB
Go
374 lines
11 KiB
Go
// 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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"github.com/apache/arrow/go/v12/arrow"
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"github.com/apache/arrow/go/v12/arrow/array"
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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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segment, ok := t.metacache.GetSegmentByID(t.segmentID)
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if !ok {
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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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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.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) 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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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)
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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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}
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}
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return nil
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}
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func appendListValues(builder *array.ListBuilder, data *storage.ArrayFieldData) error {
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vb := builder.ValueBuilder()
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switch data.ElementType {
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case schemapb.DataType_Bool:
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for _, data := range data.Data {
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builder.Append(true)
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vb.(*array.BooleanBuilder).AppendValues(data.GetBoolData().Data, nil)
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}
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case schemapb.DataType_Int8:
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for _, data := range data.Data {
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builder.Append(true)
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vb.(*array.Int8Builder).AppendValues(castIntArray[int8](data.GetIntData().Data), nil)
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}
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case schemapb.DataType_Int16:
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for _, data := range data.Data {
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builder.Append(true)
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vb.(*array.Int16Builder).AppendValues(castIntArray[int16](data.GetIntData().Data), nil)
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}
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case schemapb.DataType_Int32:
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for _, data := range data.Data {
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builder.Append(true)
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vb.(*array.Int32Builder).AppendValues(data.GetIntData().Data, nil)
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}
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case schemapb.DataType_Int64:
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for _, data := range data.Data {
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builder.Append(true)
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vb.(*array.Int64Builder).AppendValues(data.GetLongData().Data, nil)
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}
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case schemapb.DataType_Float:
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for _, data := range data.Data {
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builder.Append(true)
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vb.(*array.Float32Builder).AppendValues(data.GetFloatData().Data, nil)
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}
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case schemapb.DataType_Double:
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for _, data := range data.Data {
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builder.Append(true)
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vb.(*array.Float64Builder).AppendValues(data.GetDoubleData().Data, nil)
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}
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case schemapb.DataType_String, schemapb.DataType_VarChar:
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for _, data := range data.Data {
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builder.Append(true)
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vb.(*array.StringBuilder).AppendValues(data.GetStringData().Data, nil)
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}
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default:
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return merr.WrapErrParameterInvalidMsg("unknown type %v", data.ElementType.String())
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}
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return nil
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}
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func castIntArray[T int8 | int16](nums []int32) []T {
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ret := make([]T, 0, len(nums))
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for _, n := range nums {
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ret = append(ret, T(n))
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}
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return ret
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}
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func NewSyncTaskV2() *SyncTaskV2 {
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return &SyncTaskV2{
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SyncTask: NewSyncTask(),
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}
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}
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func (t *SyncTaskV2) WithChunkManager(cm storage.ChunkManager) *SyncTaskV2 {
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t.chunkManager = cm
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return t
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}
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func (t *SyncTaskV2) WithAllocator(allocator allocator.Interface) *SyncTaskV2 {
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t.allocator = allocator
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return t
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}
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func (t *SyncTaskV2) WithStartPosition(start *msgpb.MsgPosition) *SyncTaskV2 {
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t.startPosition = start
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return t
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}
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func (t *SyncTaskV2) WithCheckpoint(cp *msgpb.MsgPosition) *SyncTaskV2 {
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t.checkpoint = cp
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return t
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}
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func (t *SyncTaskV2) WithCollectionID(collID int64) *SyncTaskV2 {
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t.collectionID = collID
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return t
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}
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func (t *SyncTaskV2) WithPartitionID(partID int64) *SyncTaskV2 {
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t.partitionID = partID
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return t
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}
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func (t *SyncTaskV2) WithSegmentID(segID int64) *SyncTaskV2 {
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t.segmentID = segID
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return t
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}
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func (t *SyncTaskV2) WithChannelName(chanName string) *SyncTaskV2 {
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t.channelName = chanName
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return t
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}
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func (t *SyncTaskV2) WithSchema(schema *schemapb.CollectionSchema) *SyncTaskV2 {
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t.schema = schema
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return t
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}
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func (t *SyncTaskV2) WithTimeRange(from, to typeutil.Timestamp) *SyncTaskV2 {
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t.tsFrom, t.tsTo = from, to
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return t
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}
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func (t *SyncTaskV2) WithFlush() *SyncTaskV2 {
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t.isFlush = true
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return t
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}
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func (t *SyncTaskV2) WithDrop() *SyncTaskV2 {
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t.isDrop = true
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return t
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}
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func (t *SyncTaskV2) WithMetaCache(metacache metacache.MetaCache) *SyncTaskV2 {
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t.metacache = metacache
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return t
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}
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func (t *SyncTaskV2) WithMetaWriter(metaWriter MetaWriter) *SyncTaskV2 {
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t.metaWriter = metaWriter
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return t
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}
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func (t *SyncTaskV2) WithWriteRetryOptions(opts ...retry.Option) *SyncTaskV2 {
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t.writeRetryOpts = opts
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return t
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}
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func (t *SyncTaskV2) WithFailureCallback(callback func(error)) *SyncTaskV2 {
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t.failureCallback = callback
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return t
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}
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func (t *SyncTaskV2) WithBatchSize(batchSize int64) *SyncTaskV2 {
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t.batchSize = batchSize
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return t
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}
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func (t *SyncTaskV2) WithSpace(space *milvus_storage.Space) *SyncTaskV2 {
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t.space = space
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return t
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}
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func (t *SyncTaskV2) WithArrowSchema(arrowSchema *arrow.Schema) *SyncTaskV2 {
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t.arrowSchema = arrowSchema
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return t
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}
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func (t *SyncTaskV2) WithLevel(level datapb.SegmentLevel) *SyncTaskV2 {
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t.level = level
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return t
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}
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