mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-11-30 02:48:45 +08:00
1d06d4324b
issue: ##36621 - For simple types in a struct, add "string" to the JSON tag for automatic string conversion during JSON encoding. - For complex types in a struct, replace "int64" with "string." Signed-off-by: jaime <yun.zhang@zilliz.com>
938 lines
33 KiB
Go
938 lines
33 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 datacoord
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import (
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"context"
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"fmt"
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"time"
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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/internal/metastore/model"
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"github.com/milvus-io/milvus/internal/proto/datapb"
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"github.com/milvus-io/milvus/internal/proto/indexpb"
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"github.com/milvus-io/milvus/internal/util/indexparamcheck"
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"github.com/milvus-io/milvus/internal/util/vecindexmgr"
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"github.com/milvus-io/milvus/pkg/log"
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"github.com/milvus-io/milvus/pkg/metrics"
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"github.com/milvus-io/milvus/pkg/util/funcutil"
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"github.com/milvus-io/milvus/pkg/util/merr"
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"github.com/milvus-io/milvus/pkg/util/metautil"
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"github.com/milvus-io/milvus/pkg/util/paramtable"
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"github.com/milvus-io/milvus/pkg/util/typeutil"
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)
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// serverID return the session serverID
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func (s *Server) serverID() int64 {
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if s.session != nil {
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return s.session.GetServerID()
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}
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// return 0 if no session exist, only for UT
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return 0
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}
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func (s *Server) startIndexService(ctx context.Context) {
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s.serverLoopWg.Add(1)
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go s.createIndexForSegmentLoop(ctx)
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}
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func (s *Server) createIndexForSegment(segment *SegmentInfo, indexID UniqueID) error {
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if !segment.GetIsSorted() && Params.DataCoordCfg.EnableStatsTask.GetAsBool() && !segment.GetIsImporting() && segment.Level != datapb.SegmentLevel_L0 {
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log.Info("segment not sorted, skip create index", zap.Int64("segmentID", segment.GetID()))
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return nil
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}
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log.Info("create index for segment", zap.Int64("segmentID", segment.ID), zap.Int64("indexID", indexID))
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buildID, err := s.allocator.AllocID(context.Background())
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if err != nil {
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return err
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}
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segIndex := &model.SegmentIndex{
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SegmentID: segment.ID,
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CollectionID: segment.CollectionID,
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PartitionID: segment.PartitionID,
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NumRows: segment.NumOfRows,
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IndexID: indexID,
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BuildID: buildID,
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CreatedUTCTime: uint64(time.Now().Unix()),
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WriteHandoff: false,
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}
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if err = s.meta.indexMeta.AddSegmentIndex(segIndex); err != nil {
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return err
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}
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s.taskScheduler.enqueue(newIndexBuildTask(buildID))
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return nil
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}
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func (s *Server) createIndexesForSegment(segment *SegmentInfo) error {
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if Params.DataCoordCfg.EnableStatsTask.GetAsBool() && !segment.GetIsSorted() && !segment.GetIsImporting() {
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log.Debug("segment is not sorted by pk, skip create indexes", zap.Int64("segmentID", segment.GetID()))
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return nil
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}
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if segment.GetLevel() == datapb.SegmentLevel_L0 {
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log.Debug("segment is level zero, skip create indexes", zap.Int64("segmentID", segment.GetID()))
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return nil
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}
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indexes := s.meta.indexMeta.GetIndexesForCollection(segment.CollectionID, "")
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indexIDToSegIndexes := s.meta.indexMeta.GetSegmentIndexes(segment.CollectionID, segment.ID)
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for _, index := range indexes {
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if _, ok := indexIDToSegIndexes[index.IndexID]; !ok {
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if err := s.createIndexForSegment(segment, index.IndexID); err != nil {
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log.Warn("create index for segment fail", zap.Int64("segmentID", segment.ID),
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zap.Int64("indexID", index.IndexID))
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return err
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}
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}
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}
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return nil
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}
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func (s *Server) getUnIndexTaskSegments() []*SegmentInfo {
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flushedSegments := s.meta.SelectSegments(SegmentFilterFunc(func(seg *SegmentInfo) bool {
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return isFlush(seg)
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}))
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unindexedSegments := make([]*SegmentInfo, 0)
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for _, segment := range flushedSegments {
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if s.meta.indexMeta.IsUnIndexedSegment(segment.CollectionID, segment.GetID()) {
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unindexedSegments = append(unindexedSegments, segment)
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}
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}
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return unindexedSegments
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}
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func (s *Server) createIndexForSegmentLoop(ctx context.Context) {
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log.Info("start create index for segment loop...")
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defer s.serverLoopWg.Done()
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ticker := time.NewTicker(Params.DataCoordCfg.TaskCheckInterval.GetAsDuration(time.Second))
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defer ticker.Stop()
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for {
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select {
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case <-ctx.Done():
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log.Warn("DataCoord context done, exit...")
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return
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case <-ticker.C:
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segments := s.getUnIndexTaskSegments()
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for _, segment := range segments {
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if err := s.createIndexesForSegment(segment); err != nil {
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log.Warn("create index for segment fail, wait for retry", zap.Int64("segmentID", segment.ID))
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continue
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}
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}
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case collectionID := <-s.notifyIndexChan:
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log.Info("receive create index notify", zap.Int64("collectionID", collectionID))
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segments := s.meta.SelectSegments(WithCollection(collectionID), SegmentFilterFunc(func(info *SegmentInfo) bool {
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return isFlush(info) && (!Params.DataCoordCfg.EnableStatsTask.GetAsBool() || info.GetIsSorted())
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}))
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for _, segment := range segments {
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if err := s.createIndexesForSegment(segment); err != nil {
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log.Warn("create index for segment fail, wait for retry", zap.Int64("segmentID", segment.ID))
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continue
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}
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}
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case segID := <-getBuildIndexChSingleton():
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log.Info("receive new flushed segment", zap.Int64("segmentID", segID))
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segment := s.meta.GetSegment(segID)
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if segment == nil {
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log.Warn("segment is not exist, no need to build index", zap.Int64("segmentID", segID))
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continue
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}
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if err := s.createIndexesForSegment(segment); err != nil {
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log.Warn("create index for segment fail, wait for retry", zap.Int64("segmentID", segment.ID))
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continue
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}
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}
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}
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}
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func (s *Server) getFieldNameByID(ctx context.Context, collID, fieldID int64) (string, error) {
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resp, err := s.broker.DescribeCollectionInternal(ctx, collID)
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if err != nil {
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return "", err
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}
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for _, field := range resp.GetSchema().GetFields() {
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if field.FieldID == fieldID {
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return field.Name, nil
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}
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}
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return "", nil
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}
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// CreateIndex create an index on collection.
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// Index building is asynchronous, so when an index building request comes, an IndexID is assigned to the task and
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// will get all flushed segments from DataCoord and record tasks with these segments. The background process
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// indexBuilder will find this task and assign it to IndexNode for execution.
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func (s *Server) CreateIndex(ctx context.Context, req *indexpb.CreateIndexRequest) (*commonpb.Status, error) {
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log := log.Ctx(ctx).With(
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zap.Int64("collectionID", req.GetCollectionID()),
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)
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log.Info("receive CreateIndex request",
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zap.String("IndexName", req.GetIndexName()), zap.Int64("fieldID", req.GetFieldID()),
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zap.Any("TypeParams", req.GetTypeParams()),
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zap.Any("IndexParams", req.GetIndexParams()),
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zap.Any("UserIndexParams", req.GetUserIndexParams()),
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)
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if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
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log.Warn(msgDataCoordIsUnhealthy(paramtable.GetNodeID()), zap.Error(err))
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return merr.Status(err), nil
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}
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metrics.IndexRequestCounter.WithLabelValues(metrics.TotalLabel).Inc()
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if req.GetIndexName() == "" {
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indexes := s.meta.indexMeta.GetFieldIndexes(req.GetCollectionID(), req.GetFieldID(), req.GetIndexName())
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if len(indexes) == 0 {
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fieldName, err := s.getFieldNameByID(ctx, req.GetCollectionID(), req.GetFieldID())
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if err != nil {
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log.Warn("get field name from schema failed", zap.Int64("fieldID", req.GetFieldID()))
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return merr.Status(err), nil
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}
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req.IndexName = fieldName
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} else if len(indexes) == 1 {
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req.IndexName = indexes[0].IndexName
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}
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}
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indexID, err := s.meta.indexMeta.CanCreateIndex(req)
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if err != nil {
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metrics.IndexRequestCounter.WithLabelValues(metrics.FailLabel).Inc()
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return merr.Status(err), nil
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}
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// merge with previous params because create index would not pass mmap params
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indexes := s.meta.indexMeta.GetFieldIndexes(req.GetCollectionID(), req.GetFieldID(), req.GetIndexName())
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if len(indexes) == 1 {
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req.UserIndexParams = UpdateParams(indexes[0], indexes[0].UserIndexParams, req.GetUserIndexParams())
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req.IndexParams = UpdateParams(indexes[0], indexes[0].IndexParams, req.GetIndexParams())
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}
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if indexID == 0 {
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indexID, err = s.allocator.AllocID(ctx)
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if err != nil {
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log.Warn("failed to alloc indexID", zap.Error(err))
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metrics.IndexRequestCounter.WithLabelValues(metrics.FailLabel).Inc()
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return merr.Status(err), nil
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}
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if vecindexmgr.GetVecIndexMgrInstance().IsDiskANN(GetIndexType(req.IndexParams)) && !s.indexNodeManager.ClientSupportDisk() {
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errMsg := "all IndexNodes do not support disk indexes, please verify"
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log.Warn(errMsg)
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err = merr.WrapErrIndexNotSupported(GetIndexType(req.IndexParams))
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metrics.IndexRequestCounter.WithLabelValues(metrics.FailLabel).Inc()
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return merr.Status(err), nil
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}
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}
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index := &model.Index{
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CollectionID: req.GetCollectionID(),
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FieldID: req.GetFieldID(),
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IndexID: indexID,
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IndexName: req.GetIndexName(),
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TypeParams: req.GetTypeParams(),
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IndexParams: req.GetIndexParams(),
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CreateTime: req.GetTimestamp(),
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IsAutoIndex: req.GetIsAutoIndex(),
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UserIndexParams: req.GetUserIndexParams(),
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}
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if err := ValidateIndexParams(index); err != nil {
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metrics.IndexRequestCounter.WithLabelValues(metrics.FailLabel).Inc()
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return merr.Status(err), nil
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}
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// Get flushed segments and create index
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err = s.meta.indexMeta.CreateIndex(index)
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if err != nil {
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log.Error("CreateIndex fail",
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zap.Int64("fieldID", req.GetFieldID()), zap.String("indexName", req.GetIndexName()), zap.Error(err))
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metrics.IndexRequestCounter.WithLabelValues(metrics.FailLabel).Inc()
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return merr.Status(err), nil
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}
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select {
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case s.notifyIndexChan <- req.GetCollectionID():
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default:
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}
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log.Info("CreateIndex successfully",
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zap.String("IndexName", req.GetIndexName()), zap.Int64("fieldID", req.GetFieldID()),
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zap.Int64("IndexID", indexID))
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metrics.IndexRequestCounter.WithLabelValues(metrics.SuccessLabel).Inc()
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return merr.Success(), nil
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}
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func ValidateIndexParams(index *model.Index) error {
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indexType := GetIndexType(index.IndexParams)
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indexParams := funcutil.KeyValuePair2Map(index.IndexParams)
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userIndexParams := funcutil.KeyValuePair2Map(index.UserIndexParams)
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if err := indexparamcheck.ValidateMmapIndexParams(indexType, indexParams); err != nil {
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return merr.WrapErrParameterInvalidMsg("invalid mmap index params", err.Error())
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}
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if err := indexparamcheck.ValidateMmapIndexParams(indexType, userIndexParams); err != nil {
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return merr.WrapErrParameterInvalidMsg("invalid mmap user index params", err.Error())
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}
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if err := indexparamcheck.ValidateOffsetCacheIndexParams(indexType, indexParams); err != nil {
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return merr.WrapErrParameterInvalidMsg("invalid offset cache index params", err.Error())
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}
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if err := indexparamcheck.ValidateOffsetCacheIndexParams(indexType, userIndexParams); err != nil {
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return merr.WrapErrParameterInvalidMsg("invalid offset cache index params", err.Error())
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}
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return nil
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}
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func UpdateParams(index *model.Index, from []*commonpb.KeyValuePair, updates []*commonpb.KeyValuePair) []*commonpb.KeyValuePair {
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params := make(map[string]string)
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for _, param := range from {
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params[param.GetKey()] = param.GetValue()
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}
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// update the params
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for _, param := range updates {
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params[param.GetKey()] = param.GetValue()
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}
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return lo.MapToSlice(params, func(k string, v string) *commonpb.KeyValuePair {
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return &commonpb.KeyValuePair{
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Key: k,
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Value: v,
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}
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})
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}
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func (s *Server) AlterIndex(ctx context.Context, req *indexpb.AlterIndexRequest) (*commonpb.Status, error) {
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log := log.Ctx(ctx).With(
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zap.Int64("collectionID", req.GetCollectionID()),
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zap.String("indexName", req.GetIndexName()),
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)
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log.Info("received AlterIndex request", zap.Any("params", req.GetParams()))
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if req.IndexName == "" {
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return merr.Status(merr.WrapErrParameterInvalidMsg("index name is empty")), nil
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}
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if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
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log.Warn(msgDataCoordIsUnhealthy(paramtable.GetNodeID()), zap.Error(err))
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return merr.Status(err), nil
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}
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indexes := s.meta.indexMeta.GetIndexesForCollection(req.GetCollectionID(), req.GetIndexName())
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if len(indexes) == 0 {
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err := merr.WrapErrIndexNotFound(req.GetIndexName())
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return merr.Status(err), nil
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}
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for _, index := range indexes {
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// update user index params
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newUserIndexParams := UpdateParams(index, index.UserIndexParams, req.GetParams())
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log.Info("alter index user index params",
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zap.String("indexName", index.IndexName),
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zap.Any("params", newUserIndexParams),
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)
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index.UserIndexParams = newUserIndexParams
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// update index params
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newIndexParams := UpdateParams(index, index.IndexParams, req.GetParams())
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log.Info("alter index index params",
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zap.String("indexName", index.IndexName),
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zap.Any("params", newIndexParams),
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)
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index.IndexParams = newIndexParams
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if err := ValidateIndexParams(index); err != nil {
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return merr.Status(err), nil
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}
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}
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err := s.meta.indexMeta.AlterIndex(ctx, indexes...)
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if err != nil {
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log.Warn("failed to alter index", zap.Error(err))
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return merr.Status(err), nil
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}
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return merr.Success(), nil
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}
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// GetIndexState gets the index state of the index name in the request from Proxy.
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// Deprecated
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func (s *Server) GetIndexState(ctx context.Context, req *indexpb.GetIndexStateRequest) (*indexpb.GetIndexStateResponse, error) {
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log := log.Ctx(ctx).With(
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zap.Int64("collectionID", req.GetCollectionID()),
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zap.String("indexName", req.GetIndexName()),
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)
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log.Info("receive GetIndexState request")
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if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
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log.Warn(msgDataCoordIsUnhealthy(paramtable.GetNodeID()), zap.Error(err))
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return &indexpb.GetIndexStateResponse{
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Status: merr.Status(err),
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}, nil
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}
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indexes := s.meta.indexMeta.GetIndexesForCollection(req.GetCollectionID(), req.GetIndexName())
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if len(indexes) == 0 {
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err := merr.WrapErrIndexNotFound(req.GetIndexName())
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log.Warn("GetIndexState fail", zap.Error(err))
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return &indexpb.GetIndexStateResponse{
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Status: merr.Status(err),
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}, nil
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}
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if len(indexes) > 1 {
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log.Warn(msgAmbiguousIndexName())
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err := merr.WrapErrIndexDuplicate(req.GetIndexName())
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return &indexpb.GetIndexStateResponse{
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Status: merr.Status(err),
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}, nil
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}
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ret := &indexpb.GetIndexStateResponse{
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Status: merr.Success(),
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State: commonpb.IndexState_Finished,
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}
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indexInfo := &indexpb.IndexInfo{}
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// The total rows of all indexes should be based on the current perspective
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segments := s.selectSegmentIndexesStats(WithCollection(req.GetCollectionID()), SegmentFilterFunc(func(info *SegmentInfo) bool {
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return info.GetLevel() != datapb.SegmentLevel_L0 && (isFlush(info) || info.GetState() == commonpb.SegmentState_Dropped)
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}))
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s.completeIndexInfo(indexInfo, indexes[0], segments, false, indexes[0].CreateTime)
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ret.State = indexInfo.State
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ret.FailReason = indexInfo.IndexStateFailReason
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log.Info("GetIndexState success",
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zap.String("state", ret.GetState().String()),
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)
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return ret, nil
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}
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func (s *Server) GetSegmentIndexState(ctx context.Context, req *indexpb.GetSegmentIndexStateRequest) (*indexpb.GetSegmentIndexStateResponse, error) {
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log := log.Ctx(ctx).With(
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zap.Int64("collectionID", req.GetCollectionID()),
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)
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log.Info("receive GetSegmentIndexState",
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zap.String("IndexName", req.GetIndexName()),
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zap.Int64s("segmentIDs", req.GetSegmentIDs()),
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)
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if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
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log.Warn(msgDataCoordIsUnhealthy(paramtable.GetNodeID()), zap.Error(err))
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return &indexpb.GetSegmentIndexStateResponse{
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Status: merr.Status(err),
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}, nil
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}
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ret := &indexpb.GetSegmentIndexStateResponse{
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Status: merr.Success(),
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States: make([]*indexpb.SegmentIndexState, 0),
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}
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indexID2CreateTs := s.meta.indexMeta.GetIndexIDByName(req.GetCollectionID(), req.GetIndexName())
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if len(indexID2CreateTs) == 0 {
|
|
err := merr.WrapErrIndexNotFound(req.GetIndexName())
|
|
log.Warn("GetSegmentIndexState fail", zap.String("indexName", req.GetIndexName()), zap.Error(err))
|
|
return &indexpb.GetSegmentIndexStateResponse{
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
for _, segID := range req.GetSegmentIDs() {
|
|
for indexID := range indexID2CreateTs {
|
|
state := s.meta.indexMeta.GetSegmentIndexState(req.GetCollectionID(), segID, indexID)
|
|
ret.States = append(ret.States, state)
|
|
}
|
|
}
|
|
log.Info("GetSegmentIndexState successfully", zap.String("indexName", req.GetIndexName()))
|
|
return ret, nil
|
|
}
|
|
|
|
func (s *Server) selectSegmentIndexesStats(filters ...SegmentFilter) map[int64]*indexStats {
|
|
ret := make(map[int64]*indexStats)
|
|
|
|
segments := s.meta.SelectSegments(filters...)
|
|
segmentIDs := lo.Map(segments, func(info *SegmentInfo, i int) int64 {
|
|
return info.GetID()
|
|
})
|
|
if len(segments) == 0 {
|
|
return ret
|
|
}
|
|
segmentsIndexes := s.meta.indexMeta.getSegmentsIndexStates(segments[0].CollectionID, segmentIDs)
|
|
for _, info := range segments {
|
|
is := &indexStats{
|
|
ID: info.GetID(),
|
|
numRows: info.GetNumOfRows(),
|
|
compactionFrom: info.GetCompactionFrom(),
|
|
indexStates: segmentsIndexes[info.GetID()],
|
|
state: info.GetState(),
|
|
lastExpireTime: info.GetLastExpireTime(),
|
|
}
|
|
ret[info.GetID()] = is
|
|
}
|
|
return ret
|
|
}
|
|
|
|
func (s *Server) countIndexedRows(indexInfo *indexpb.IndexInfo, segments map[int64]*indexStats) int64 {
|
|
unIndexed, indexed := typeutil.NewSet[int64](), typeutil.NewSet[int64]()
|
|
for segID, seg := range segments {
|
|
if seg.state != commonpb.SegmentState_Flushed && seg.state != commonpb.SegmentState_Flushing {
|
|
continue
|
|
}
|
|
segIdx, ok := seg.indexStates[indexInfo.IndexID]
|
|
if !ok {
|
|
unIndexed.Insert(segID)
|
|
continue
|
|
}
|
|
switch segIdx.GetState() {
|
|
case commonpb.IndexState_Finished:
|
|
indexed.Insert(segID)
|
|
default:
|
|
unIndexed.Insert(segID)
|
|
}
|
|
}
|
|
retrieveContinue := len(unIndexed) != 0
|
|
for retrieveContinue {
|
|
for segID := range unIndexed {
|
|
unIndexed.Remove(segID)
|
|
segment := segments[segID]
|
|
if segment == nil || len(segment.compactionFrom) == 0 {
|
|
continue
|
|
}
|
|
for _, fromID := range segment.compactionFrom {
|
|
fromSeg := segments[fromID]
|
|
if fromSeg == nil {
|
|
continue
|
|
}
|
|
if segIndex, ok := fromSeg.indexStates[indexInfo.IndexID]; ok && segIndex.GetState() == commonpb.IndexState_Finished {
|
|
indexed.Insert(fromID)
|
|
continue
|
|
}
|
|
unIndexed.Insert(fromID)
|
|
}
|
|
}
|
|
retrieveContinue = len(unIndexed) != 0
|
|
}
|
|
indexedRows := int64(0)
|
|
for segID := range indexed {
|
|
segment := segments[segID]
|
|
if segment != nil {
|
|
indexedRows += segment.numRows
|
|
}
|
|
}
|
|
return indexedRows
|
|
}
|
|
|
|
// completeIndexInfo get the index row count and index task state
|
|
// if realTime, calculate current statistics
|
|
// if not realTime, which means get info of the prior `CreateIndex` action, skip segments created after index's create time
|
|
func (s *Server) completeIndexInfo(indexInfo *indexpb.IndexInfo, index *model.Index, segments map[int64]*indexStats, realTime bool, ts Timestamp) {
|
|
var (
|
|
cntNone = 0
|
|
cntUnissued = 0
|
|
cntInProgress = 0
|
|
cntFinished = 0
|
|
cntFailed = 0
|
|
failReason string
|
|
totalRows = int64(0)
|
|
indexedRows = int64(0)
|
|
pendingIndexRows = int64(0)
|
|
)
|
|
|
|
for segID, seg := range segments {
|
|
if seg.state != commonpb.SegmentState_Flushed && seg.state != commonpb.SegmentState_Flushing {
|
|
continue
|
|
}
|
|
totalRows += seg.numRows
|
|
segIdx, ok := seg.indexStates[index.IndexID]
|
|
|
|
if !ok {
|
|
if seg.lastExpireTime <= ts {
|
|
cntUnissued++
|
|
}
|
|
pendingIndexRows += seg.numRows
|
|
continue
|
|
}
|
|
if segIdx.GetState() != commonpb.IndexState_Finished {
|
|
pendingIndexRows += seg.numRows
|
|
}
|
|
|
|
// if realTime, calculate current statistics
|
|
// if not realTime, skip segments created after index create
|
|
if !realTime && seg.lastExpireTime > ts {
|
|
continue
|
|
}
|
|
|
|
switch segIdx.GetState() {
|
|
case commonpb.IndexState_IndexStateNone:
|
|
// can't to here
|
|
log.Warn("receive unexpected index state: IndexStateNone", zap.Int64("segmentID", segID))
|
|
cntNone++
|
|
case commonpb.IndexState_Unissued:
|
|
cntUnissued++
|
|
case commonpb.IndexState_InProgress:
|
|
cntInProgress++
|
|
case commonpb.IndexState_Finished:
|
|
cntFinished++
|
|
indexedRows += seg.numRows
|
|
case commonpb.IndexState_Failed:
|
|
cntFailed++
|
|
failReason += fmt.Sprintf("%d: %s;", segID, segIdx.FailReason)
|
|
}
|
|
}
|
|
|
|
if realTime {
|
|
indexInfo.IndexedRows = indexedRows
|
|
} else {
|
|
indexInfo.IndexedRows = s.countIndexedRows(indexInfo, segments)
|
|
}
|
|
indexInfo.TotalRows = totalRows
|
|
indexInfo.PendingIndexRows = pendingIndexRows
|
|
switch {
|
|
case cntFailed > 0:
|
|
indexInfo.State = commonpb.IndexState_Failed
|
|
indexInfo.IndexStateFailReason = failReason
|
|
case cntInProgress > 0 || cntUnissued > 0:
|
|
indexInfo.State = commonpb.IndexState_InProgress
|
|
case cntNone > 0:
|
|
indexInfo.State = commonpb.IndexState_IndexStateNone
|
|
default:
|
|
indexInfo.State = commonpb.IndexState_Finished
|
|
}
|
|
|
|
log.RatedInfo(60, "completeIndexInfo success", zap.Int64("collectionID", index.CollectionID), zap.Int64("indexID", index.IndexID),
|
|
zap.Int64("totalRows", indexInfo.TotalRows), zap.Int64("indexRows", indexInfo.IndexedRows),
|
|
zap.Int64("pendingIndexRows", indexInfo.PendingIndexRows),
|
|
zap.String("state", indexInfo.State.String()), zap.String("failReason", indexInfo.IndexStateFailReason))
|
|
}
|
|
|
|
// GetIndexBuildProgress get the index building progress by num rows.
|
|
// Deprecated
|
|
func (s *Server) GetIndexBuildProgress(ctx context.Context, req *indexpb.GetIndexBuildProgressRequest) (*indexpb.GetIndexBuildProgressResponse, error) {
|
|
log := log.Ctx(ctx).With(
|
|
zap.Int64("collectionID", req.GetCollectionID()),
|
|
)
|
|
log.Info("receive GetIndexBuildProgress request", zap.String("indexName", req.GetIndexName()))
|
|
|
|
if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
|
|
log.Warn(msgDataCoordIsUnhealthy(paramtable.GetNodeID()), zap.Error(err))
|
|
return &indexpb.GetIndexBuildProgressResponse{
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
|
|
indexes := s.meta.indexMeta.GetIndexesForCollection(req.GetCollectionID(), req.GetIndexName())
|
|
if len(indexes) == 0 {
|
|
err := merr.WrapErrIndexNotFound(req.GetIndexName())
|
|
log.Warn("GetIndexBuildProgress fail", zap.String("indexName", req.IndexName), zap.Error(err))
|
|
return &indexpb.GetIndexBuildProgressResponse{
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
|
|
if len(indexes) > 1 {
|
|
log.Warn(msgAmbiguousIndexName())
|
|
err := merr.WrapErrIndexDuplicate(req.GetIndexName())
|
|
return &indexpb.GetIndexBuildProgressResponse{
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
indexInfo := &indexpb.IndexInfo{
|
|
CollectionID: req.GetCollectionID(),
|
|
IndexID: indexes[0].IndexID,
|
|
IndexedRows: 0,
|
|
TotalRows: 0,
|
|
PendingIndexRows: 0,
|
|
State: 0,
|
|
}
|
|
|
|
// The total rows of all indexes should be based on the current perspective
|
|
segments := s.selectSegmentIndexesStats(WithCollection(req.GetCollectionID()), SegmentFilterFunc(func(info *SegmentInfo) bool {
|
|
return info.GetLevel() != datapb.SegmentLevel_L0 && (isFlush(info) || info.GetState() == commonpb.SegmentState_Dropped)
|
|
}))
|
|
|
|
s.completeIndexInfo(indexInfo, indexes[0], segments, false, indexes[0].CreateTime)
|
|
log.Info("GetIndexBuildProgress success", zap.Int64("collectionID", req.GetCollectionID()),
|
|
zap.String("indexName", req.GetIndexName()))
|
|
return &indexpb.GetIndexBuildProgressResponse{
|
|
Status: merr.Success(),
|
|
IndexedRows: indexInfo.IndexedRows,
|
|
TotalRows: indexInfo.TotalRows,
|
|
PendingIndexRows: indexInfo.PendingIndexRows,
|
|
}, nil
|
|
}
|
|
|
|
// indexStats just for indexing statistics.
|
|
// Please use it judiciously.
|
|
type indexStats struct {
|
|
ID int64
|
|
numRows int64
|
|
compactionFrom []int64
|
|
indexStates map[int64]*indexpb.SegmentIndexState
|
|
state commonpb.SegmentState
|
|
lastExpireTime uint64
|
|
}
|
|
|
|
// DescribeIndex describe the index info of the collection.
|
|
func (s *Server) DescribeIndex(ctx context.Context, req *indexpb.DescribeIndexRequest) (*indexpb.DescribeIndexResponse, error) {
|
|
log := log.Ctx(ctx).With(
|
|
zap.Int64("collectionID", req.GetCollectionID()),
|
|
zap.String("indexName", req.GetIndexName()),
|
|
zap.Uint64("timestamp", req.GetTimestamp()),
|
|
)
|
|
if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
|
|
log.Warn(msgDataCoordIsUnhealthy(paramtable.GetNodeID()), zap.Error(err))
|
|
return &indexpb.DescribeIndexResponse{
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
|
|
indexes := s.meta.indexMeta.GetIndexesForCollection(req.GetCollectionID(), req.GetIndexName())
|
|
if len(indexes) == 0 {
|
|
err := merr.WrapErrIndexNotFound(req.GetIndexName())
|
|
log.RatedWarn(60, "DescribeIndex fail", zap.Error(err))
|
|
return &indexpb.DescribeIndexResponse{
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
|
|
// The total rows of all indexes should be based on the current perspective
|
|
segments := s.selectSegmentIndexesStats(WithCollection(req.GetCollectionID()), SegmentFilterFunc(func(info *SegmentInfo) bool {
|
|
return info.GetLevel() != datapb.SegmentLevel_L0 && (isFlush(info) || info.GetState() == commonpb.SegmentState_Dropped)
|
|
}))
|
|
|
|
indexInfos := make([]*indexpb.IndexInfo, 0)
|
|
for _, index := range indexes {
|
|
indexInfo := &indexpb.IndexInfo{
|
|
CollectionID: index.CollectionID,
|
|
FieldID: index.FieldID,
|
|
IndexName: index.IndexName,
|
|
IndexID: index.IndexID,
|
|
TypeParams: index.TypeParams,
|
|
IndexParams: index.IndexParams,
|
|
IndexedRows: 0,
|
|
TotalRows: 0,
|
|
State: 0,
|
|
IndexStateFailReason: "",
|
|
IsAutoIndex: index.IsAutoIndex,
|
|
UserIndexParams: index.UserIndexParams,
|
|
}
|
|
createTs := index.CreateTime
|
|
if req.GetTimestamp() != 0 {
|
|
createTs = req.GetTimestamp()
|
|
}
|
|
s.completeIndexInfo(indexInfo, index, segments, false, createTs)
|
|
indexInfos = append(indexInfos, indexInfo)
|
|
}
|
|
return &indexpb.DescribeIndexResponse{
|
|
Status: merr.Success(),
|
|
IndexInfos: indexInfos,
|
|
}, nil
|
|
}
|
|
|
|
// GetIndexStatistics get the statistics of the index. DescribeIndex doesn't contain statistics.
|
|
func (s *Server) GetIndexStatistics(ctx context.Context, req *indexpb.GetIndexStatisticsRequest) (*indexpb.GetIndexStatisticsResponse, error) {
|
|
log := log.Ctx(ctx).With(
|
|
zap.Int64("collectionID", req.GetCollectionID()),
|
|
)
|
|
log.Info("receive GetIndexStatistics request", zap.String("indexName", req.GetIndexName()))
|
|
if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
|
|
log.Warn(msgDataCoordIsUnhealthy(paramtable.GetNodeID()), zap.Error(err))
|
|
return &indexpb.GetIndexStatisticsResponse{
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
|
|
indexes := s.meta.indexMeta.GetIndexesForCollection(req.GetCollectionID(), req.GetIndexName())
|
|
if len(indexes) == 0 {
|
|
err := merr.WrapErrIndexNotFound(req.GetIndexName())
|
|
log.Warn("GetIndexStatistics fail",
|
|
zap.String("indexName", req.GetIndexName()),
|
|
zap.Error(err))
|
|
return &indexpb.GetIndexStatisticsResponse{
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
|
|
// The total rows of all indexes should be based on the current perspective
|
|
segments := s.selectSegmentIndexesStats(WithCollection(req.GetCollectionID()), SegmentFilterFunc(func(info *SegmentInfo) bool {
|
|
return info.GetLevel() != datapb.SegmentLevel_L0 && (isFlush(info) || info.GetState() == commonpb.SegmentState_Dropped)
|
|
}))
|
|
|
|
indexInfos := make([]*indexpb.IndexInfo, 0)
|
|
for _, index := range indexes {
|
|
indexInfo := &indexpb.IndexInfo{
|
|
CollectionID: index.CollectionID,
|
|
FieldID: index.FieldID,
|
|
IndexName: index.IndexName,
|
|
IndexID: index.IndexID,
|
|
TypeParams: index.TypeParams,
|
|
IndexParams: index.IndexParams,
|
|
IndexedRows: 0,
|
|
TotalRows: 0,
|
|
State: 0,
|
|
IndexStateFailReason: "",
|
|
IsAutoIndex: index.IsAutoIndex,
|
|
UserIndexParams: index.UserIndexParams,
|
|
}
|
|
s.completeIndexInfo(indexInfo, index, segments, true, index.CreateTime)
|
|
indexInfos = append(indexInfos, indexInfo)
|
|
}
|
|
log.Debug("GetIndexStatisticsResponse success",
|
|
zap.String("indexName", req.GetIndexName()))
|
|
return &indexpb.GetIndexStatisticsResponse{
|
|
Status: merr.Success(),
|
|
IndexInfos: indexInfos,
|
|
}, nil
|
|
}
|
|
|
|
// DropIndex deletes indexes based on IndexName. One IndexName corresponds to the index of an entire column. A column is
|
|
// divided into many segments, and each segment corresponds to an IndexBuildID. DataCoord uses IndexBuildID to record
|
|
// index tasks.
|
|
func (s *Server) DropIndex(ctx context.Context, req *indexpb.DropIndexRequest) (*commonpb.Status, error) {
|
|
log := log.Ctx(ctx).With(
|
|
zap.Int64("collectionID", req.GetCollectionID()),
|
|
)
|
|
log.Info("receive DropIndex request",
|
|
zap.Int64s("partitionIDs", req.GetPartitionIDs()), zap.String("indexName", req.GetIndexName()),
|
|
zap.Bool("drop all indexes", req.GetDropAll()))
|
|
|
|
if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
|
|
log.Warn(msgDataCoordIsUnhealthy(paramtable.GetNodeID()), zap.Error(err))
|
|
return merr.Status(err), nil
|
|
}
|
|
|
|
indexes := s.meta.indexMeta.GetIndexesForCollection(req.GetCollectionID(), req.GetIndexName())
|
|
if len(indexes) == 0 {
|
|
log.Info(fmt.Sprintf("there is no index on collection: %d with the index name: %s", req.CollectionID, req.IndexName))
|
|
return merr.Success(), nil
|
|
}
|
|
|
|
if !req.GetDropAll() && len(indexes) > 1 {
|
|
log.Warn(msgAmbiguousIndexName())
|
|
err := merr.WrapErrIndexDuplicate(req.GetIndexName())
|
|
return merr.Status(err), nil
|
|
}
|
|
indexIDs := make([]UniqueID, 0)
|
|
for _, index := range indexes {
|
|
indexIDs = append(indexIDs, index.IndexID)
|
|
}
|
|
// Compatibility logic. To prevent the index on the corresponding segments
|
|
// from being dropped at the same time when dropping_partition in version 2.1
|
|
if len(req.GetPartitionIDs()) == 0 {
|
|
// drop collection index
|
|
err := s.meta.indexMeta.MarkIndexAsDeleted(req.GetCollectionID(), indexIDs)
|
|
if err != nil {
|
|
log.Warn("DropIndex fail", zap.String("indexName", req.IndexName), zap.Error(err))
|
|
return merr.Status(err), nil
|
|
}
|
|
}
|
|
|
|
log.Debug("DropIndex success", zap.Int64s("partitionIDs", req.GetPartitionIDs()),
|
|
zap.String("indexName", req.GetIndexName()), zap.Int64s("indexIDs", indexIDs))
|
|
return merr.Success(), nil
|
|
}
|
|
|
|
// GetIndexInfos gets the index file paths for segment from DataCoord.
|
|
func (s *Server) GetIndexInfos(ctx context.Context, req *indexpb.GetIndexInfoRequest) (*indexpb.GetIndexInfoResponse, error) {
|
|
log := log.Ctx(ctx).With(
|
|
zap.Int64("collectionID", req.GetCollectionID()),
|
|
)
|
|
|
|
if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
|
|
log.Warn(msgDataCoordIsUnhealthy(paramtable.GetNodeID()), zap.Error(err))
|
|
return &indexpb.GetIndexInfoResponse{
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
ret := &indexpb.GetIndexInfoResponse{
|
|
Status: merr.Success(),
|
|
SegmentInfo: map[int64]*indexpb.SegmentInfo{},
|
|
}
|
|
|
|
for _, segID := range req.GetSegmentIDs() {
|
|
segIdxes := s.meta.indexMeta.GetSegmentIndexes(req.GetCollectionID(), segID)
|
|
ret.SegmentInfo[segID] = &indexpb.SegmentInfo{
|
|
CollectionID: req.GetCollectionID(),
|
|
SegmentID: segID,
|
|
EnableIndex: false,
|
|
IndexInfos: make([]*indexpb.IndexFilePathInfo, 0),
|
|
}
|
|
if len(segIdxes) != 0 {
|
|
ret.SegmentInfo[segID].EnableIndex = true
|
|
for _, segIdx := range segIdxes {
|
|
if segIdx.IndexState == commonpb.IndexState_Finished {
|
|
indexFilePaths := metautil.BuildSegmentIndexFilePaths(s.meta.chunkManager.RootPath(), segIdx.BuildID, segIdx.IndexVersion,
|
|
segIdx.PartitionID, segIdx.SegmentID, segIdx.IndexFileKeys)
|
|
indexParams := s.meta.indexMeta.GetIndexParams(segIdx.CollectionID, segIdx.IndexID)
|
|
indexParams = append(indexParams, s.meta.indexMeta.GetTypeParams(segIdx.CollectionID, segIdx.IndexID)...)
|
|
ret.SegmentInfo[segID].IndexInfos = append(ret.SegmentInfo[segID].IndexInfos,
|
|
&indexpb.IndexFilePathInfo{
|
|
SegmentID: segID,
|
|
FieldID: s.meta.indexMeta.GetFieldIDByIndexID(segIdx.CollectionID, segIdx.IndexID),
|
|
IndexID: segIdx.IndexID,
|
|
BuildID: segIdx.BuildID,
|
|
IndexName: s.meta.indexMeta.GetIndexNameByID(segIdx.CollectionID, segIdx.IndexID),
|
|
IndexParams: indexParams,
|
|
IndexFilePaths: indexFilePaths,
|
|
SerializedSize: segIdx.IndexSize,
|
|
IndexVersion: segIdx.IndexVersion,
|
|
NumRows: segIdx.NumRows,
|
|
CurrentIndexVersion: segIdx.CurrentIndexVersion,
|
|
})
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
log.Debug("GetIndexInfos successfully", zap.String("indexName", req.GetIndexName()))
|
|
|
|
return ret, nil
|
|
}
|
|
|
|
// ListIndexes returns all indexes created on provided collection.
|
|
func (s *Server) ListIndexes(ctx context.Context, req *indexpb.ListIndexesRequest) (*indexpb.ListIndexesResponse, error) {
|
|
log := log.Ctx(ctx).With(
|
|
zap.Int64("collectionID", req.GetCollectionID()),
|
|
)
|
|
|
|
if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
|
|
log.Warn(msgDataCoordIsUnhealthy(paramtable.GetNodeID()), zap.Error(err))
|
|
return &indexpb.ListIndexesResponse{
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
|
|
indexes := s.meta.indexMeta.GetIndexesForCollection(req.GetCollectionID(), "")
|
|
|
|
indexInfos := lo.Map(indexes, func(index *model.Index, _ int) *indexpb.IndexInfo {
|
|
return &indexpb.IndexInfo{
|
|
CollectionID: index.CollectionID,
|
|
FieldID: index.FieldID,
|
|
IndexName: index.IndexName,
|
|
IndexID: index.IndexID,
|
|
TypeParams: index.TypeParams,
|
|
IndexParams: index.IndexParams,
|
|
IsAutoIndex: index.IsAutoIndex,
|
|
UserIndexParams: index.UserIndexParams,
|
|
}
|
|
})
|
|
log.Debug("List index success")
|
|
return &indexpb.ListIndexesResponse{
|
|
Status: merr.Success(),
|
|
IndexInfos: indexInfos,
|
|
}, nil
|
|
}
|