fix pull target (#23491)

Signed-off-by: Wei Liu <wei.liu@zilliz.com>

Makefile

@@ -357,7 +357,7 @@ generate-mockery: getdeps
 	$(PWD)/bin/mockery --name=Cluster --dir=$(PWD)/internal/querycoordv2/session --output=$(PWD)/internal/querycoordv2/session --filename=mock_cluster.go --with-expecter --structname=MockCluster --outpkg=session --inpackage 
 	$(PWD)/bin/mockery --name=Store --dir=$(PWD)/internal/querycoordv2/meta --output=$(PWD)/internal/querycoordv2/meta --filename=mock_store.go --with-expecter --structname=MockStore --outpkg=meta --inpackage
 	$(PWD)/bin/mockery --name=Balance --dir=$(PWD)/internal/querycoordv2/balance --output=$(PWD)/internal/querycoordv2/balance --filename=mock_balancer.go --with-expecter --structname=MockBalancer --outpkg=balance --inpackage
-		$(PWD)/bin/mockery --name=Controller --dir=$(PWD)/internal/querycoordv2/dist --output=$(PWD)/internal/querycoordv2/dist --filename=mock_controller.go --with-expecter --structname=MockController --outpkg=dist --inpackage
+	$(PWD)/bin/mockery --name=Controller --dir=$(PWD)/internal/querycoordv2/dist --output=$(PWD)/internal/querycoordv2/dist --filename=mock_controller.go --with-expecter --structname=MockController --outpkg=dist --inpackage
 	# internal/querynode
 	$(PWD)/bin/mockery --name=TSafeReplicaInterface --dir=$(PWD)/internal/querynode --output=$(PWD)/internal/querynode --filename=mock_tsafe_replica_test.go --with-expecter --structname=MockTSafeReplicaInterface --outpkg=querynode --inpackage
 	# internal/rootcoord

internal/datacoord/handler.go

@@ -21,6 +21,7 @@ import (
 	"time"
 
 	"github.com/milvus-io/milvus/pkg/util/tsoutil"
+	"github.com/samber/lo"
 	"go.uber.org/zap"
 
 	"github.com/milvus-io/milvus-proto/go-api/commonpb"
@@ -35,7 +36,7 @@ import (
 // Handler handles some channel method for ChannelManager
 type Handler interface {
 	// GetQueryVChanPositions gets the information recovery needed of a channel for QueryCoord
-	GetQueryVChanPositions(channel *channel, partitionID UniqueID) *datapb.VchannelInfo
+	GetQueryVChanPositions(channel *channel, partitionIDs ...UniqueID) *datapb.VchannelInfo
 	// GetDataVChanPositions gets the information recovery needed of a channel for DataNode
 	GetDataVChanPositions(channel *channel, partitionID UniqueID) *datapb.VchannelInfo
 	CheckShouldDropChannel(channel string, collectionID UniqueID) bool
@@ -101,7 +102,7 @@ func (h *ServerHandler) GetDataVChanPositions(channel *channel, partitionID Uniq
 // GetQueryVChanPositions gets vchannel latest postitions with provided dml channel names for QueryCoord,
 // we expect QueryCoord gets the indexed segments to load, so the flushed segments below are actually the indexed segments,
 // the unflushed segments are actually the segments without index, even they are flushed.
-func (h *ServerHandler) GetQueryVChanPositions(channel *channel, partitionID UniqueID) *datapb.VchannelInfo {
+func (h *ServerHandler) GetQueryVChanPositions(channel *channel, partitionIDs ...UniqueID) *datapb.VchannelInfo {
 	// cannot use GetSegmentsByChannel since dropped segments are needed here
 	segments := h.s.meta.SelectSegments(func(s *SegmentInfo) bool {
 		return s.InsertChannel == channel.Name && !s.GetIsFake()
@@ -123,8 +124,11 @@ func (h *ServerHandler) GetQueryVChanPositions(channel *channel, partitionID Uni
 		unIndexedIDs = make(typeutil.UniqueSet)
 		droppedIDs   = make(typeutil.UniqueSet)
 	)
+
+	validPartitions := lo.Filter(partitionIDs, func(partitionID int64, _ int) bool { return partitionID > allPartitionID })
+	partitionSet := typeutil.NewUniqueSet(validPartitions...)
 	for _, s := range segments {
-		if (partitionID > allPartitionID && s.PartitionID != partitionID) ||
+		if (partitionSet.Len() > 0 && !partitionSet.Contain(s.PartitionID)) ||
 			(s.GetStartPosition() == nil && s.GetDmlPosition() == nil) {
 			continue
 		}
@@ -165,7 +169,7 @@ func (h *ServerHandler) GetQueryVChanPositions(channel *channel, partitionID Uni
 	return &datapb.VchannelInfo{
 		CollectionID:        channel.CollectionID,
 		ChannelName:         channel.Name,
-		SeekPosition:        h.GetChannelSeekPosition(channel, partitionID),
+		SeekPosition:        h.GetChannelSeekPosition(channel, partitionIDs...),
 		FlushedSegmentIds:   indexedIDs.Collect(),
 		UnflushedSegmentIds: unIndexedIDs.Collect(),
 		DroppedSegmentIds:   droppedIDs.Collect(),
@@ -175,15 +179,18 @@ func (h *ServerHandler) GetQueryVChanPositions(channel *channel, partitionID Uni
 
 // getEarliestSegmentDMLPos returns the earliest dml position of segments,
 // this is mainly for COMPATIBILITY with old version <=2.1.x
-func (h *ServerHandler) getEarliestSegmentDMLPos(channel *channel, partitionID UniqueID) *msgpb.MsgPosition {
+func (h *ServerHandler) getEarliestSegmentDMLPos(channel *channel, partitionIDs ...UniqueID) *msgpb.MsgPosition {
 	var minPos *msgpb.MsgPosition
 	var minPosSegID int64
 	var minPosTs uint64
 	segments := h.s.meta.SelectSegments(func(s *SegmentInfo) bool {
 		return s.InsertChannel == channel.Name
 	})
+
+	validPartitions := lo.Filter(partitionIDs, func(partitionID int64, _ int) bool { return partitionID > allPartitionID })
+	partitionSet := typeutil.NewUniqueSet(validPartitions...)
 	for _, s := range segments {
-		if (partitionID > allPartitionID && s.PartitionID != partitionID) ||
+		if (partitionSet.Len() > 0 && !partitionSet.Contain(s.PartitionID)) ||
 			(s.GetStartPosition() == nil && s.GetDmlPosition() == nil) {
 			continue
 		}
@@ -247,7 +254,7 @@ func (h *ServerHandler) getCollectionStartPos(channel *channel) *msgpb.MsgPositi
 //  2. Segments earliest dml position;
 //  3. Collection start position;
 //     And would return if any position is valid.
-func (h *ServerHandler) GetChannelSeekPosition(channel *channel, partitionID UniqueID) *msgpb.MsgPosition {
+func (h *ServerHandler) GetChannelSeekPosition(channel *channel, partitionIDs ...UniqueID) *msgpb.MsgPosition {
 	var seekPosition *msgpb.MsgPosition
 	seekPosition = h.s.meta.GetChannelCheckpoint(channel.Name)
 	if seekPosition != nil {
@@ -258,7 +265,7 @@ func (h *ServerHandler) GetChannelSeekPosition(channel *channel, partitionID Uni
 		return seekPosition
 	}
 
-	seekPosition = h.getEarliestSegmentDMLPos(channel, partitionID)
+	seekPosition = h.getEarliestSegmentDMLPos(channel, partitionIDs...)
 	if seekPosition != nil {
 		log.Info("channel seek position set from earliest segment dml position",
 			zap.String("channel", channel.Name),

internal/datacoord/mock_test.go

@@ -846,7 +846,7 @@ func newMockHandler() *mockHandler {
 	return &mockHandler{}
 }
 
-func (h *mockHandler) GetQueryVChanPositions(channel *channel, partitionID UniqueID) *datapb.VchannelInfo {
+func (h *mockHandler) GetQueryVChanPositions(channel *channel, partitionID ...UniqueID) *datapb.VchannelInfo {
 	return &datapb.VchannelInfo{
 		CollectionID: channel.CollectionID,
 		ChannelName:  channel.Name,

internal/datacoord/services.go

@@ -744,6 +744,102 @@ func (s *Server) GetRecoveryInfo(ctx context.Context, req *datapb.GetRecoveryInf
 	return resp, nil
 }
 
+// GetRecoveryInfoV2 get recovery info for segment
+// Called by: QueryCoord.
+func (s *Server) GetRecoveryInfoV2(ctx context.Context, req *datapb.GetRecoveryInfoRequestV2) (*datapb.GetRecoveryInfoResponseV2, error) {
+	collectionID := req.GetCollectionID()
+	partitionIDs := req.GetPartitionIDs()
+	log := log.With(
+		zap.Int64("collectionID", collectionID),
+		zap.Int64s("partitionIDs", partitionIDs),
+	)
+	log.Info("get recovery info request received")
+	resp := &datapb.GetRecoveryInfoResponseV2{
+		Status: &commonpb.Status{
+			ErrorCode: commonpb.ErrorCode_UnexpectedError,
+		},
+	}
+	if s.isClosed() {
+		resp.Status.Reason = serverNotServingErrMsg
+		return resp, nil
+	}
+
+	dresp, err := s.rootCoordClient.DescribeCollectionInternal(s.ctx, &milvuspb.DescribeCollectionRequest{
+		Base: commonpbutil.NewMsgBase(
+			commonpbutil.WithMsgType(commonpb.MsgType_DescribeCollection),
+			commonpbutil.WithSourceID(paramtable.GetNodeID()),
+		),
+		CollectionID: collectionID,
+	})
+	if err = VerifyResponse(dresp, err); err != nil {
+		log.Error("get collection info from rootcoord failed",
+			zap.Error(err))
+
+		resp.Status.Reason = err.Error()
+		return resp, nil
+	}
+	channels := dresp.GetVirtualChannelNames()
+	channelInfos := make([]*datapb.VchannelInfo, 0, len(channels))
+	flushedIDs := make(typeutil.UniqueSet)
+	for _, c := range channels {
+		channelInfo := s.handler.GetQueryVChanPositions(&channel{Name: c, CollectionID: collectionID}, partitionIDs...)
+		channelInfos = append(channelInfos, channelInfo)
+		log.Info("datacoord append channelInfo in GetRecoveryInfo",
+			zap.Any("channelInfo", channelInfo),
+		)
+		flushedIDs.Insert(channelInfo.GetFlushedSegmentIds()...)
+	}
+
+	segmentInfos := make([]*datapb.SegmentInfo, 0)
+	for id := range flushedIDs {
+		segment := s.meta.GetSegment(id)
+		if segment == nil {
+			errMsg := fmt.Sprintf("failed to get segment %d", id)
+			log.Error(errMsg)
+			resp.Status.Reason = errMsg
+			return resp, nil
+		}
+		// Skip non-flushing, non-flushed and dropped segments.
+		if segment.State != commonpb.SegmentState_Flushed && segment.State != commonpb.SegmentState_Flushing && segment.State != commonpb.SegmentState_Dropped {
+			continue
+		}
+		// Also skip bulk insert segments.
+		if segment.GetIsImporting() {
+			continue
+		}
+
+		binlogs := segment.GetBinlogs()
+		if len(binlogs) == 0 {
+			continue
+		}
+		rowCount := segmentutil.CalcRowCountFromBinLog(segment.SegmentInfo)
+		if rowCount != segment.NumOfRows && rowCount > 0 {
+			log.Warn("segment row number meta inconsistent with bin log row count and will be corrected",
+				zap.Int64("segment ID", segment.GetID()),
+				zap.Int64("segment meta row count (wrong)", segment.GetNumOfRows()),
+				zap.Int64("segment bin log row count (correct)", rowCount))
+		} else {
+			rowCount = segment.NumOfRows
+		}
+
+		segmentInfos = append(segmentInfos, &datapb.SegmentInfo{
+			ID:            segment.ID,
+			PartitionID:   segment.PartitionID,
+			CollectionID:  segment.CollectionID,
+			InsertChannel: segment.InsertChannel,
+			NumOfRows:     rowCount,
+			Binlogs:       segment.Binlogs,
+			Statslogs:     segment.Statslogs,
+			Deltalogs:     segment.Deltalogs,
+		})
+	}
+
+	resp.Channels = channelInfos
+	resp.Segments = segmentInfos
+	resp.Status.ErrorCode = commonpb.ErrorCode_Success
+	return resp, nil
+}
+
 // GetFlushedSegments returns all segment matches provided criterion and in state Flushed or Dropped (compacted but not GCed yet)
 // If requested partition id < 0, ignores the partition id filter
 func (s *Server) GetFlushedSegments(ctx context.Context, req *datapb.GetFlushedSegmentsRequest) (*datapb.GetFlushedSegmentsResponse, error) {

internal/datacoord/services_test.go

@@ -2,14 +2,22 @@ package datacoord
 
 import (
 	"context"
+	"fmt"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/mock"
+	"github.com/stretchr/testify/require"
+	clientv3 "go.etcd.io/etcd/client/v3"
 
 	"github.com/milvus-io/milvus-proto/go-api/commonpb"
+	"github.com/milvus-io/milvus-proto/go-api/msgpb"
+	"github.com/milvus-io/milvus/internal/metastore/model"
 	"github.com/milvus-io/milvus/internal/mocks"
 	"github.com/milvus-io/milvus/internal/proto/datapb"
+	"github.com/milvus-io/milvus/internal/proto/indexpb"
+	"github.com/milvus-io/milvus/internal/types"
+	"github.com/milvus-io/milvus/pkg/util/metautil"
 )
 
 func TestBroadcastAlteredCollection(t *testing.T) {
@@ -88,3 +96,492 @@ func TestServer_GcConfirm(t *testing.T) {
 		assert.False(t, resp.GetGcFinished())
 	})
 }
+
+func TestGetRecoveryInfoV2(t *testing.T) {
+
+	t.Run("test get recovery info with no segments", func(t *testing.T) {
+		svr := newTestServer(t, nil)
+		defer closeTestServer(t, svr)
+
+		svr.rootCoordClientCreator = func(ctx context.Context, metaRootPath string, etcdCli *clientv3.Client) (types.RootCoord, error) {
+			return newMockRootCoordService(), nil
+		}
+
+		req := &datapb.GetRecoveryInfoRequestV2{
+			CollectionID: 0,
+		}
+		resp, err := svr.GetRecoveryInfoV2(context.TODO(), req)
+		assert.Nil(t, err)
+		assert.EqualValues(t, commonpb.ErrorCode_Success, resp.Status.ErrorCode)
+		assert.EqualValues(t, 0, len(resp.GetSegments()))
+		assert.EqualValues(t, 1, len(resp.GetChannels()))
+		assert.Nil(t, resp.GetChannels()[0].SeekPosition)
+	})
+
+	createSegment := func(id, collectionID, partitionID, numOfRows int64, posTs uint64,
+		channel string, state commonpb.SegmentState) *datapb.SegmentInfo {
+		return &datapb.SegmentInfo{
+			ID:            id,
+			CollectionID:  collectionID,
+			PartitionID:   partitionID,
+			InsertChannel: channel,
+			NumOfRows:     numOfRows,
+			State:         state,
+			DmlPosition: &msgpb.MsgPosition{
+				ChannelName: channel,
+				MsgID:       []byte{},
+				Timestamp:   posTs,
+			},
+			StartPosition: &msgpb.MsgPosition{
+				ChannelName: "",
+				MsgID:       []byte{},
+				MsgGroup:    "",
+				Timestamp:   0,
+			},
+		}
+	}
+
+	t.Run("test get earliest position of flushed segments as seek position", func(t *testing.T) {
+		svr := newTestServer(t, nil)
+		defer closeTestServer(t, svr)
+
+		svr.rootCoordClientCreator = func(ctx context.Context, metaRootPath string, etcdCli *clientv3.Client) (types.RootCoord, error) {
+			return newMockRootCoordService(), nil
+		}
+
+		svr.meta.AddCollection(&collectionInfo{
+			Schema: newTestSchema(),
+		})
+
+		err := svr.meta.UpdateChannelCheckpoint("vchan1", &msgpb.MsgPosition{
+			ChannelName: "vchan1",
+			Timestamp:   10,
+		})
+		assert.NoError(t, err)
+
+		err = svr.meta.CreateIndex(&model.Index{
+			TenantID:     "",
+			CollectionID: 0,
+			FieldID:      2,
+			IndexID:      0,
+			IndexName:    "",
+		})
+		assert.Nil(t, err)
+
+		seg1 := createSegment(0, 0, 0, 100, 10, "vchan1", commonpb.SegmentState_Flushed)
+		seg1.Binlogs = []*datapb.FieldBinlog{
+			{
+				FieldID: 1,
+				Binlogs: []*datapb.Binlog{
+					{
+						EntriesNum: 20,
+						LogPath:    metautil.BuildInsertLogPath("a", 0, 0, 0, 1, 901),
+					},
+					{
+						EntriesNum: 20,
+						LogPath:    metautil.BuildInsertLogPath("a", 0, 0, 0, 1, 902),
+					},
+					{
+						EntriesNum: 20,
+						LogPath:    metautil.BuildInsertLogPath("a", 0, 0, 0, 1, 903),
+					},
+				},
+			},
+		}
+		seg2 := createSegment(1, 0, 0, 100, 20, "vchan1", commonpb.SegmentState_Flushed)
+		seg2.Binlogs = []*datapb.FieldBinlog{
+			{
+				FieldID: 1,
+				Binlogs: []*datapb.Binlog{
+					{
+						EntriesNum: 30,
+						LogPath:    metautil.BuildInsertLogPath("a", 0, 0, 1, 1, 801),
+					},
+					{
+						EntriesNum: 70,
+						LogPath:    metautil.BuildInsertLogPath("a", 0, 0, 1, 1, 802),
+					},
+				},
+			},
+		}
+		err = svr.meta.AddSegment(NewSegmentInfo(seg1))
+		assert.Nil(t, err)
+		err = svr.meta.AddSegment(NewSegmentInfo(seg2))
+		assert.Nil(t, err)
+		err = svr.meta.AddSegmentIndex(&model.SegmentIndex{
+			SegmentID: seg1.ID,
+			BuildID:   seg1.ID,
+		})
+		assert.Nil(t, err)
+		err = svr.meta.FinishTask(&indexpb.IndexTaskInfo{
+			BuildID: seg1.ID,
+			State:   commonpb.IndexState_Finished,
+		})
+		assert.Nil(t, err)
+		err = svr.meta.AddSegmentIndex(&model.SegmentIndex{
+			SegmentID: seg2.ID,
+			BuildID:   seg2.ID,
+		})
+		assert.Nil(t, err)
+		err = svr.meta.FinishTask(&indexpb.IndexTaskInfo{
+			BuildID: seg2.ID,
+			State:   commonpb.IndexState_Finished,
+		})
+		assert.Nil(t, err)
+
+		req := &datapb.GetRecoveryInfoRequestV2{
+			CollectionID: 0,
+		}
+		resp, err := svr.GetRecoveryInfoV2(context.TODO(), req)
+		assert.Nil(t, err)
+		assert.EqualValues(t, commonpb.ErrorCode_Success, resp.Status.ErrorCode)
+		assert.EqualValues(t, 1, len(resp.GetChannels()))
+		assert.EqualValues(t, 0, len(resp.GetChannels()[0].GetUnflushedSegmentIds()))
+		assert.ElementsMatch(t, []int64{0, 1}, resp.GetChannels()[0].GetFlushedSegmentIds())
+		assert.EqualValues(t, 10, resp.GetChannels()[0].GetSeekPosition().GetTimestamp())
+		assert.EqualValues(t, 2, len(resp.GetSegments()))
+		// Row count corrected from 100 + 100 -> 100 + 60.
+		assert.EqualValues(t, 160, resp.GetSegments()[0].GetNumOfRows()+resp.GetSegments()[1].GetNumOfRows())
+	})
+
+	t.Run("test get recovery of unflushed segments ", func(t *testing.T) {
+		svr := newTestServer(t, nil)
+		defer closeTestServer(t, svr)
+
+		svr.rootCoordClientCreator = func(ctx context.Context, metaRootPath string, etcdCli *clientv3.Client) (types.RootCoord, error) {
+			return newMockRootCoordService(), nil
+		}
+
+		svr.meta.AddCollection(&collectionInfo{
+			ID:     0,
+			Schema: newTestSchema(),
+		})
+
+		err := svr.meta.UpdateChannelCheckpoint("vchan1", &msgpb.MsgPosition{
+			ChannelName: "vchan1",
+			Timestamp:   0,
+		})
+		assert.NoError(t, err)
+
+		seg1 := createSegment(3, 0, 0, 100, 30, "vchan1", commonpb.SegmentState_Growing)
+		seg1.Binlogs = []*datapb.FieldBinlog{
+			{
+				FieldID: 1,
+				Binlogs: []*datapb.Binlog{
+					{
+						EntriesNum: 20,
+						LogPath:    metautil.BuildInsertLogPath("a", 0, 0, 3, 1, 901),
+					},
+					{
+						EntriesNum: 20,
+						LogPath:    metautil.BuildInsertLogPath("a", 0, 0, 3, 1, 902),
+					},
+					{
+						EntriesNum: 20,
+						LogPath:    metautil.BuildInsertLogPath("a", 0, 0, 3, 1, 903),
+					},
+				},
+			},
+		}
+		seg2 := createSegment(4, 0, 0, 100, 40, "vchan1", commonpb.SegmentState_Growing)
+		seg2.Binlogs = []*datapb.FieldBinlog{
+			{
+				FieldID: 1,
+				Binlogs: []*datapb.Binlog{
+					{
+						EntriesNum: 30,
+						LogPath:    metautil.BuildInsertLogPath("a", 0, 0, 4, 1, 801),
+					},
+					{
+						EntriesNum: 70,
+						LogPath:    metautil.BuildInsertLogPath("a", 0, 0, 4, 1, 802),
+					},
+				},
+			},
+		}
+		err = svr.meta.AddSegment(NewSegmentInfo(seg1))
+		assert.Nil(t, err)
+		err = svr.meta.AddSegment(NewSegmentInfo(seg2))
+		assert.Nil(t, err)
+
+		req := &datapb.GetRecoveryInfoRequestV2{
+			CollectionID: 0,
+		}
+		resp, err := svr.GetRecoveryInfoV2(context.TODO(), req)
+		assert.Nil(t, err)
+		assert.EqualValues(t, commonpb.ErrorCode_Success, resp.Status.ErrorCode)
+		assert.EqualValues(t, 0, len(resp.GetSegments()))
+		assert.EqualValues(t, 1, len(resp.GetChannels()))
+		assert.NotNil(t, resp.GetChannels()[0].SeekPosition)
+		assert.NotEqual(t, 0, resp.GetChannels()[0].GetSeekPosition().GetTimestamp())
+	})
+
+	t.Run("test get binlogs", func(t *testing.T) {
+		svr := newTestServer(t, nil)
+		defer closeTestServer(t, svr)
+
+		svr.meta.AddCollection(&collectionInfo{
+			Schema: newTestSchema(),
+		})
+
+		svr.rootCoordClientCreator = func(ctx context.Context, metaRootPath string, etcdCli *clientv3.Client) (types.RootCoord, error) {
+			return newMockRootCoordService(), nil
+		}
+
+		binlogReq := &datapb.SaveBinlogPathsRequest{
+			SegmentID:    0,
+			CollectionID: 0,
+			Field2BinlogPaths: []*datapb.FieldBinlog{
+				{
+					FieldID: 1,
+					Binlogs: []*datapb.Binlog{
+						{
+							LogPath: "/binlog/file1",
+						},
+						{
+							LogPath: "/binlog/file2",
+						},
+					},
+				},
+			},
+			Field2StatslogPaths: []*datapb.FieldBinlog{
+				{
+					FieldID: 1,
+					Binlogs: []*datapb.Binlog{
+						{
+							LogPath: "/stats_log/file1",
+						},
+						{
+							LogPath: "/stats_log/file2",
+						},
+					},
+				},
+			},
+			Deltalogs: []*datapb.FieldBinlog{
+				{
+					Binlogs: []*datapb.Binlog{
+						{
+							TimestampFrom: 0,
+							TimestampTo:   1,
+							LogPath:       "/stats_log/file1",
+							LogSize:       1,
+						},
+					},
+				},
+			},
+		}
+		segment := createSegment(0, 0, 1, 100, 10, "vchan1", commonpb.SegmentState_Flushed)
+		err := svr.meta.AddSegment(NewSegmentInfo(segment))
+		assert.Nil(t, err)
+
+		err = svr.meta.CreateIndex(&model.Index{
+			TenantID:     "",
+			CollectionID: 0,
+			FieldID:      2,
+			IndexID:      0,
+			IndexName:    "",
+		})
+		assert.Nil(t, err)
+		err = svr.meta.AddSegmentIndex(&model.SegmentIndex{
+			SegmentID: segment.ID,
+			BuildID:   segment.ID,
+		})
+		assert.Nil(t, err)
+		err = svr.meta.FinishTask(&indexpb.IndexTaskInfo{
+			BuildID: segment.ID,
+			State:   commonpb.IndexState_Finished,
+		})
+		assert.Nil(t, err)
+
+		err = svr.channelManager.AddNode(0)
+		assert.Nil(t, err)
+		err = svr.channelManager.Watch(&channel{Name: "vchan1", CollectionID: 0})
+		assert.Nil(t, err)
+
+		sResp, err := svr.SaveBinlogPaths(context.TODO(), binlogReq)
+		assert.Nil(t, err)
+		assert.EqualValues(t, commonpb.ErrorCode_Success, sResp.ErrorCode)
+
+		req := &datapb.GetRecoveryInfoRequestV2{
+			CollectionID: 0,
+			PartitionIDs: []int64{1},
+		}
+		resp, err := svr.GetRecoveryInfoV2(context.TODO(), req)
+		assert.Nil(t, err)
+		assert.EqualValues(t, commonpb.ErrorCode_Success, resp.Status.ErrorCode)
+		assert.EqualValues(t, 1, len(resp.GetSegments()))
+		assert.EqualValues(t, 0, resp.GetSegments()[0].GetID())
+		assert.EqualValues(t, 1, len(resp.GetSegments()[0].GetBinlogs()))
+		assert.EqualValues(t, 1, resp.GetSegments()[0].GetBinlogs()[0].GetFieldID())
+		for i, binlog := range resp.GetSegments()[0].GetBinlogs()[0].GetBinlogs() {
+			assert.Equal(t, fmt.Sprintf("/binlog/file%d", i+1), binlog.GetLogPath())
+		}
+	})
+	t.Run("with dropped segments", func(t *testing.T) {
+		svr := newTestServer(t, nil)
+		defer closeTestServer(t, svr)
+
+		svr.rootCoordClientCreator = func(ctx context.Context, metaRootPath string, etcdCli *clientv3.Client) (types.RootCoord, error) {
+			return newMockRootCoordService(), nil
+		}
+
+		svr.meta.AddCollection(&collectionInfo{
+			ID:     0,
+			Schema: newTestSchema(),
+		})
+
+		err := svr.meta.UpdateChannelCheckpoint("vchan1", &msgpb.MsgPosition{
+			ChannelName: "vchan1",
+			Timestamp:   0,
+		})
+		assert.NoError(t, err)
+
+		seg1 := createSegment(7, 0, 0, 100, 30, "vchan1", commonpb.SegmentState_Growing)
+		seg2 := createSegment(8, 0, 0, 100, 40, "vchan1", commonpb.SegmentState_Dropped)
+		err = svr.meta.AddSegment(NewSegmentInfo(seg1))
+		assert.Nil(t, err)
+		err = svr.meta.AddSegment(NewSegmentInfo(seg2))
+		assert.Nil(t, err)
+
+		req := &datapb.GetRecoveryInfoRequestV2{
+			CollectionID: 0,
+		}
+		resp, err := svr.GetRecoveryInfoV2(context.TODO(), req)
+		assert.Nil(t, err)
+		assert.EqualValues(t, commonpb.ErrorCode_Success, resp.Status.ErrorCode)
+		assert.EqualValues(t, 0, len(resp.GetSegments()))
+		assert.EqualValues(t, 1, len(resp.GetChannels()))
+		assert.NotNil(t, resp.GetChannels()[0].SeekPosition)
+		assert.NotEqual(t, 0, resp.GetChannels()[0].GetSeekPosition().GetTimestamp())
+		assert.Len(t, resp.GetChannels()[0].GetDroppedSegmentIds(), 1)
+		assert.Equal(t, UniqueID(8), resp.GetChannels()[0].GetDroppedSegmentIds()[0])
+	})
+
+	t.Run("with fake segments", func(t *testing.T) {
+		svr := newTestServer(t, nil)
+		defer closeTestServer(t, svr)
+
+		svr.rootCoordClientCreator = func(ctx context.Context, metaRootPath string, etcdCli *clientv3.Client) (types.RootCoord, error) {
+			return newMockRootCoordService(), nil
+		}
+
+		svr.meta.AddCollection(&collectionInfo{
+			ID:     0,
+			Schema: newTestSchema(),
+		})
+
+		err := svr.meta.UpdateChannelCheckpoint("vchan1", &msgpb.MsgPosition{
+			ChannelName: "vchan1",
+			Timestamp:   0,
+		})
+		require.NoError(t, err)
+
+		seg1 := createSegment(7, 0, 0, 100, 30, "vchan1", commonpb.SegmentState_Growing)
+		seg2 := createSegment(8, 0, 0, 100, 40, "vchan1", commonpb.SegmentState_Flushed)
+		seg2.IsFake = true
+		err = svr.meta.AddSegment(NewSegmentInfo(seg1))
+		assert.Nil(t, err)
+		err = svr.meta.AddSegment(NewSegmentInfo(seg2))
+		assert.Nil(t, err)
+
+		req := &datapb.GetRecoveryInfoRequestV2{
+			CollectionID: 0,
+		}
+		resp, err := svr.GetRecoveryInfoV2(context.TODO(), req)
+		assert.Nil(t, err)
+		assert.EqualValues(t, commonpb.ErrorCode_Success, resp.Status.ErrorCode)
+		assert.EqualValues(t, 0, len(resp.GetSegments()))
+		assert.EqualValues(t, 1, len(resp.GetChannels()))
+		assert.NotNil(t, resp.GetChannels()[0].SeekPosition)
+		assert.NotEqual(t, 0, resp.GetChannels()[0].GetSeekPosition().GetTimestamp())
+	})
+
+	t.Run("with continuous compaction", func(t *testing.T) {
+		svr := newTestServer(t, nil)
+		defer closeTestServer(t, svr)
+
+		svr.rootCoordClientCreator = func(ctx context.Context, metaRootPath string, etcdCli *clientv3.Client) (types.RootCoord, error) {
+			return newMockRootCoordService(), nil
+		}
+
+		svr.meta.AddCollection(&collectionInfo{
+			ID:     0,
+			Schema: newTestSchema(),
+		})
+
+		err := svr.meta.UpdateChannelCheckpoint("vchan1", &msgpb.MsgPosition{
+			ChannelName: "vchan1",
+			Timestamp:   0,
+		})
+		assert.NoError(t, err)
+
+		seg1 := createSegment(9, 0, 0, 100, 30, "vchan1", commonpb.SegmentState_Dropped)
+		seg2 := createSegment(10, 0, 0, 100, 40, "vchan1", commonpb.SegmentState_Dropped)
+		seg3 := createSegment(11, 0, 0, 100, 40, "vchan1", commonpb.SegmentState_Dropped)
+		seg3.CompactionFrom = []int64{9, 10}
+		seg4 := createSegment(12, 0, 0, 100, 40, "vchan1", commonpb.SegmentState_Dropped)
+		seg5 := createSegment(13, 0, 0, 100, 40, "vchan1", commonpb.SegmentState_Flushed)
+		seg5.CompactionFrom = []int64{11, 12}
+		err = svr.meta.AddSegment(NewSegmentInfo(seg1))
+		assert.Nil(t, err)
+		err = svr.meta.AddSegment(NewSegmentInfo(seg2))
+		assert.Nil(t, err)
+		err = svr.meta.AddSegment(NewSegmentInfo(seg3))
+		assert.Nil(t, err)
+		err = svr.meta.AddSegment(NewSegmentInfo(seg4))
+		assert.Nil(t, err)
+		err = svr.meta.AddSegment(NewSegmentInfo(seg5))
+		assert.Nil(t, err)
+		err = svr.meta.CreateIndex(&model.Index{
+			TenantID:        "",
+			CollectionID:    0,
+			FieldID:         2,
+			IndexID:         0,
+			IndexName:       "_default_idx_2",
+			IsDeleted:       false,
+			CreateTime:      0,
+			TypeParams:      nil,
+			IndexParams:     nil,
+			IsAutoIndex:     false,
+			UserIndexParams: nil,
+		})
+		assert.Nil(t, err)
+		svr.meta.segments.SetSegmentIndex(seg4.ID, &model.SegmentIndex{
+			SegmentID:     seg4.ID,
+			CollectionID:  0,
+			PartitionID:   0,
+			NumRows:       100,
+			IndexID:       0,
+			BuildID:       0,
+			NodeID:        0,
+			IndexVersion:  1,
+			IndexState:    commonpb.IndexState_Finished,
+			FailReason:    "",
+			IsDeleted:     false,
+			CreateTime:    0,
+			IndexFileKeys: nil,
+			IndexSize:     0,
+		})
+
+		req := &datapb.GetRecoveryInfoRequestV2{
+			CollectionID: 0,
+		}
+		resp, err := svr.GetRecoveryInfoV2(context.TODO(), req)
+		assert.Nil(t, err)
+		assert.EqualValues(t, commonpb.ErrorCode_Success, resp.Status.ErrorCode)
+		assert.NotNil(t, resp.GetChannels()[0].SeekPosition)
+		assert.NotEqual(t, 0, resp.GetChannels()[0].GetSeekPosition().GetTimestamp())
+		assert.Len(t, resp.GetChannels()[0].GetDroppedSegmentIds(), 0)
+		assert.ElementsMatch(t, []UniqueID{9, 10}, resp.GetChannels()[0].GetUnflushedSegmentIds())
+		assert.ElementsMatch(t, []UniqueID{12}, resp.GetChannels()[0].GetFlushedSegmentIds())
+	})
+
+	t.Run("with closed server", func(t *testing.T) {
+		svr := newTestServer(t, nil)
+		closeTestServer(t, svr)
+		resp, err := svr.GetRecoveryInfoV2(context.TODO(), &datapb.GetRecoveryInfoRequestV2{})
+		assert.Nil(t, err)
+		assert.Equal(t, commonpb.ErrorCode_UnexpectedError, resp.GetStatus().GetErrorCode())
+		assert.Equal(t, serverNotServingErrMsg, resp.GetStatus().GetReason())
+	})
+}

internal/datanode/allocator/mock_allocator.go

@@ -54,7 +54,7 @@ type MockAllocator_Alloc_Call struct {
 }
 
 // Alloc is a helper method to define mock.On call
-//  - count uint32
+//   - count uint32
 func (_e *MockAllocator_Expecter) Alloc(count interface{}) *MockAllocator_Alloc_Call {
 	return &MockAllocator_Alloc_Call{Call: _e.mock.On("Alloc", count)}
 }
@@ -170,8 +170,8 @@ type MockAllocator_GetGenerator_Call struct {
 }
 
 // GetGenerator is a helper method to define mock.On call
-//  - count int
-//  - done <-chan struct{}
+//   - count int
+//   - done <-chan struct{}
 func (_e *MockAllocator_Expecter) GetGenerator(count interface{}, done interface{}) *MockAllocator_GetGenerator_Call {
 	return &MockAllocator_GetGenerator_Call{Call: _e.mock.On("GetGenerator", count, done)}
 }

internal/distributed/datacoord/client/client.go

@@ -423,6 +423,31 @@ func (c *Client) GetRecoveryInfo(ctx context.Context, req *datapb.GetRecoveryInf
 	return ret.(*datapb.GetRecoveryInfoResponse), err
 }
 
+// GetRecoveryInfoV2 request segment recovery info of collection/partitions
+//
+// ctx is the context to control request deadline and cancellation
+// req contains the collection/partitions id to query
+//
+// response struct `GetRecoveryInfoResponseV2` contains the list of segments info and corresponding vchannel info
+// error is returned only when some communication issue occurs
+func (c *Client) GetRecoveryInfoV2(ctx context.Context, req *datapb.GetRecoveryInfoRequestV2) (*datapb.GetRecoveryInfoResponseV2, error) {
+	req = typeutil.Clone(req)
+	commonpbutil.UpdateMsgBase(
+		req.GetBase(),
+		commonpbutil.FillMsgBaseFromClient(paramtable.GetNodeID(), commonpbutil.WithTargetID(c.sess.ServerID)),
+	)
+	ret, err := c.grpcClient.ReCall(ctx, func(client datapb.DataCoordClient) (any, error) {
+		if !funcutil.CheckCtxValid(ctx) {
+			return nil, ctx.Err()
+		}
+		return client.GetRecoveryInfoV2(ctx, req)
+	})
+	if err != nil || ret == nil {
+		return nil, err
+	}
+	return ret.(*datapb.GetRecoveryInfoResponseV2), err
+}
+
 // GetFlushedSegments returns flushed segment list of requested collection/parition
 //
 // ctx is the context to control request deadline and cancellation

internal/distributed/datacoord/client/client_test.go

@@ -208,6 +208,9 @@ func Test_NewClient(t *testing.T) {
 			ret, err := client.CheckHealth(ctx, nil)
 			retCheck(retNotNil, ret, err)
 		}
+
+		r40, err := client.GetRecoveryInfoV2(ctx, nil)
+		retCheck(retNotNil, r40, err)
 	}
 
 	client.grpcClient = &mock.GRPCClientBase[datapb.DataCoordClient]{

internal/distributed/datacoord/service.go

@@ -283,6 +283,11 @@ func (s *Server) GetRecoveryInfo(ctx context.Context, req *datapb.GetRecoveryInf
 	return s.dataCoord.GetRecoveryInfo(ctx, req)
 }
 
+// GetRecoveryInfoV2 gets information for recovering channels
+func (s *Server) GetRecoveryInfoV2(ctx context.Context, req *datapb.GetRecoveryInfoRequestV2) (*datapb.GetRecoveryInfoResponseV2, error) {
+	return s.dataCoord.GetRecoveryInfoV2(ctx, req)
+}
+
 // GetFlushedSegments get all flushed segments of a partition
 func (s *Server) GetFlushedSegments(ctx context.Context, req *datapb.GetFlushedSegmentsRequest) (*datapb.GetFlushedSegmentsResponse, error) {
 	return s.dataCoord.GetFlushedSegments(ctx, req)

internal/distributed/proxy/service_test.go

@@ -375,6 +375,10 @@ func (m *MockDataCoord) GetRecoveryInfo(ctx context.Context, req *datapb.GetReco
 	return nil, nil
 }
 
+func (m *MockDataCoord) GetRecoveryInfoV2(ctx context.Context, req *datapb.GetRecoveryInfoRequestV2) (*datapb.GetRecoveryInfoResponseV2, error) {
+	return nil, nil
+}
+
 func (m *MockDataCoord) GetFlushedSegments(ctx context.Context, req *datapb.GetFlushedSegmentsRequest) (*datapb.GetFlushedSegmentsResponse, error) {
 	return nil, nil
 }

internal/proto/data_coord.proto

@@ -41,6 +41,7 @@ service DataCoord {
 
   rpc SaveBinlogPaths(SaveBinlogPathsRequest) returns (common.Status){}
   rpc GetRecoveryInfo(GetRecoveryInfoRequest) returns (GetRecoveryInfoResponse){}
+  rpc GetRecoveryInfoV2(GetRecoveryInfoRequestV2) returns (GetRecoveryInfoResponseV2){}
   rpc GetFlushedSegments(GetFlushedSegmentsRequest) returns(GetFlushedSegmentsResponse){}
   rpc GetSegmentsByStates(GetSegmentsByStatesRequest) returns(GetSegmentsByStatesResponse){}
   rpc GetFlushAllState(milvus.GetFlushAllStateRequest) returns(milvus.GetFlushAllStateResponse) {}
@@ -369,6 +370,18 @@ message GetRecoveryInfoRequest {
   int64 partitionID = 3;
 }
 
+message GetRecoveryInfoResponseV2 {
+  common.Status status = 1;
+  repeated VchannelInfo channels = 2;
+  repeated SegmentInfo segments = 3;
+}
+
+message GetRecoveryInfoRequestV2 {
+  common.MsgBase base = 1;
+  int64 collectionID = 2;
+  repeated int64 partitionIDs = 3;
+}
+
 message GetSegmentsByStatesRequest {
   common.MsgBase base = 1;
   int64 collectionID = 2;

internal/querycoordv2/balance/mock_balancer.go

@@ -42,8 +42,8 @@ type MockBalancer_AssignChannel_Call struct {
 }
 
 // AssignChannel is a helper method to define mock.On call
-//  - channels []*meta.DmChannel
-//  - nodes []int64
+//   - channels []*meta.DmChannel
+//   - nodes []int64
 func (_e *MockBalancer_Expecter) AssignChannel(channels interface{}, nodes interface{}) *MockBalancer_AssignChannel_Call {
 	return &MockBalancer_AssignChannel_Call{Call: _e.mock.On("AssignChannel", channels, nodes)}
 }

internal/querycoordv2/balance/rowcount_based_balancer_test.go

@@ -282,24 +282,29 @@ func (suite *RowCountBasedBalancerTestSuite) TestBalance() {
 			defer suite.TearDownTest()
 			balancer := suite.balancer
 			collection := utils.CreateTestCollection(1, 1)
-			segments := []*datapb.SegmentBinlogs{
+			segments := []*datapb.SegmentInfo{
 				{
-					SegmentID: 1,
+					ID:          1,
+					PartitionID: 1,
 				},
 				{
-					SegmentID: 2,
+					ID:          2,
+					PartitionID: 1,
 				},
 				{
-					SegmentID: 3,
+					ID:          3,
+					PartitionID: 1,
 				},
 				{
-					SegmentID: 4,
+					ID:          4,
+					PartitionID: 1,
 				},
 				{
-					SegmentID: 5,
+					ID:          5,
+					PartitionID: 1,
 				},
 			}
-			suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, int64(1), int64(1)).Return(nil, segments, nil)
+			suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, int64(1)).Return(nil, segments, nil)
 			balancer.targetMgr.UpdateCollectionNextTargetWithPartitions(int64(1), int64(1))
 			balancer.targetMgr.UpdateCollectionCurrentTarget(1, 1)
 			collection.LoadPercentage = 100
@@ -308,8 +313,7 @@ func (suite *RowCountBasedBalancerTestSuite) TestBalance() {
 			balancer.meta.CollectionManager.PutCollection(collection)
 			balancer.meta.ReplicaManager.Put(utils.CreateTestReplica(1, 1, append(c.nodes, c.notExistedNodes...)))
 			suite.broker.ExpectedCalls = nil
-			suite.broker.EXPECT().GetPartitions(mock.Anything, int64(1)).Return([]int64{1}, nil).Maybe()
-			suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, int64(1), int64(1)).Return(nil, segments, nil)
+			suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, int64(1)).Return(nil, segments, nil)
 			balancer.targetMgr.UpdateCollectionNextTargetWithPartitions(int64(1), int64(1))
 			suite.mockScheduler.Mock.On("GetNodeChannelDelta", mock.Anything).Return(0)
 			for node, s := range c.distributions {
@@ -344,8 +348,8 @@ func (suite *RowCountBasedBalancerTestSuite) TestBalanceOnPartStopping() {
 		shouldMock           bool
 		distributions        map[int64][]*meta.Segment
 		distributionChannels map[int64][]*meta.DmChannel
-		segmentInCurrent     []*datapb.SegmentBinlogs
-		segmentInNext        []*datapb.SegmentBinlogs
+		segmentInCurrent     []*datapb.SegmentInfo
+		segmentInNext        []*datapb.SegmentInfo
 		expectPlans          []SegmentAssignPlan
 		expectChannelPlans   []ChannelAssignPlan
 	}{
@@ -366,39 +370,49 @@ func (suite *RowCountBasedBalancerTestSuite) TestBalanceOnPartStopping() {
 					{SegmentInfo: &datapb.SegmentInfo{ID: 5, CollectionID: 1, NumOfRows: 10}, Node: 3},
 				},
 			},
-			segmentInCurrent: []*datapb.SegmentBinlogs{
+			segmentInCurrent: []*datapb.SegmentInfo{
 				{
-					SegmentID: 1,
+					ID:          1,
+					PartitionID: 1,
 				},
 				{
-					SegmentID: 2,
+					ID:          2,
+					PartitionID: 1,
 				},
 				{
-					SegmentID: 3,
+					ID:          3,
+					PartitionID: 1,
 				},
 				{
-					SegmentID: 4,
+					ID:          4,
+					PartitionID: 1,
 				},
 				{
-					SegmentID: 5,
+					ID:          5,
+					PartitionID: 1,
 				},
 			},
 
-			segmentInNext: []*datapb.SegmentBinlogs{
+			segmentInNext: []*datapb.SegmentInfo{
 				{
-					SegmentID: 1,
+					ID:          1,
+					PartitionID: 1,
 				},
 				{
-					SegmentID: 2,
+					ID:          2,
+					PartitionID: 1,
 				},
 				{
-					SegmentID: 3,
+					ID:          3,
+					PartitionID: 1,
 				},
 				{
-					SegmentID: 4,
+					ID:          4,
+					PartitionID: 1,
 				},
 				{
-					SegmentID: 5,
+					ID:          5,
+					PartitionID: 1,
 				},
 			},
 			distributionChannels: map[int64][]*meta.DmChannel{
@@ -417,7 +431,6 @@ func (suite *RowCountBasedBalancerTestSuite) TestBalanceOnPartStopping() {
 				{Channel: &meta.DmChannel{VchannelInfo: &datapb.VchannelInfo{CollectionID: 1, ChannelName: "v3"}, Node: 3}, From: 3, To: 1, ReplicaID: 1},
 			},
 		},
-
 		{
 			name:        "not exist in next target",
 			nodes:       []int64{1, 2, 3},
@@ -435,29 +448,36 @@ func (suite *RowCountBasedBalancerTestSuite) TestBalanceOnPartStopping() {
 					{SegmentInfo: &datapb.SegmentInfo{ID: 5, CollectionID: 1, NumOfRows: 10}, Node: 3},
 				},
 			},
-			segmentInCurrent: []*datapb.SegmentBinlogs{
+			segmentInCurrent: []*datapb.SegmentInfo{
 				{
-					SegmentID: 1,
+					ID:          1,
+					PartitionID: 1,
 				},
 				{
-					SegmentID: 2,
+					ID:          2,
+					PartitionID: 1,
 				},
 				{
-					SegmentID: 3,
+					ID:          3,
+					PartitionID: 1,
 				},
 				{
-					SegmentID: 4,
+					ID:          4,
+					PartitionID: 1,
 				},
 				{
-					SegmentID: 5,
+					ID:          5,
+					PartitionID: 1,
 				},
 			},
-			segmentInNext: []*datapb.SegmentBinlogs{
+			segmentInNext: []*datapb.SegmentInfo{
 				{
-					SegmentID: 1,
+					ID:          1,
+					PartitionID: 1,
 				},
 				{
-					SegmentID: 2,
+					ID:          2,
+					PartitionID: 1,
 				},
 			},
 			distributionChannels: map[int64][]*meta.DmChannel{
@@ -482,7 +502,7 @@ func (suite *RowCountBasedBalancerTestSuite) TestBalanceOnPartStopping() {
 			balancer := suite.balancer
 			collection := utils.CreateTestCollection(1, 1)
 
-			suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, int64(1), int64(1)).Return(nil, c.segmentInCurrent, nil)
+			suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, int64(1)).Return(nil, c.segmentInCurrent, nil)
 			balancer.targetMgr.UpdateCollectionNextTargetWithPartitions(int64(1), int64(1))
 			balancer.targetMgr.UpdateCollectionCurrentTarget(1, 1)
 			collection.LoadPercentage = 100
@@ -491,8 +511,7 @@ func (suite *RowCountBasedBalancerTestSuite) TestBalanceOnPartStopping() {
 			balancer.meta.CollectionManager.PutCollection(collection)
 			balancer.meta.ReplicaManager.Put(utils.CreateTestReplica(1, 1, append(c.nodes, c.notExistedNodes...)))
 			suite.broker.ExpectedCalls = nil
-			suite.broker.EXPECT().GetPartitions(mock.Anything, int64(1)).Return([]int64{1}, nil).Maybe()
-			suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, int64(1), int64(1)).Return(nil, c.segmentInNext, nil)
+			suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, int64(1)).Return(nil, c.segmentInNext, nil)
 			balancer.targetMgr.UpdateCollectionNextTargetWithPartitions(int64(1), int64(1))
 			suite.mockScheduler.Mock.On("GetNodeChannelDelta", mock.Anything).Return(0)
 			for node, s := range c.distributions {
@@ -572,24 +591,29 @@ func (suite *RowCountBasedBalancerTestSuite) TestBalanceOutboundNodes() {
 			defer suite.TearDownTest()
 			balancer := suite.balancer
 			collection := utils.CreateTestCollection(1, 1)
-			segments := []*datapb.SegmentBinlogs{
+			segments := []*datapb.SegmentInfo{
 				{
-					SegmentID: 1,
+					ID:          1,
+					PartitionID: 1,
 				},
 				{
-					SegmentID: 2,
+					ID:          2,
+					PartitionID: 1,
 				},
 				{
-					SegmentID: 3,
+					ID:          3,
+					PartitionID: 1,
 				},
 				{
-					SegmentID: 4,
+					ID:          4,
+					PartitionID: 1,
 				},
 				{
-					SegmentID: 5,
+					ID:          5,
+					PartitionID: 1,
 				},
 			}
-			suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, int64(1), int64(1)).Return(nil, segments, nil)
+			suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, int64(1)).Return(nil, segments, nil)
 			balancer.targetMgr.UpdateCollectionNextTargetWithPartitions(int64(1), int64(1))
 			balancer.targetMgr.UpdateCollectionCurrentTarget(1, 1)
 			collection.LoadPercentage = 100

internal/querycoordv2/balance/score_based_balancer_test.go

@@ -232,7 +232,7 @@ func (suite *ScoreBasedBalancerTestSuite) TestBalanceOneRound() {
 		notExistedNodes      []int64
 		collectionIDs        []int64
 		replicaIDs           []int64
-		collectionsSegments  [][]*datapb.SegmentBinlogs
+		collectionsSegments  [][]*datapb.SegmentInfo
 		states               []session.State
 		shouldMock           bool
 		distributions        map[int64][]*meta.Segment
@@ -245,9 +245,11 @@ func (suite *ScoreBasedBalancerTestSuite) TestBalanceOneRound() {
 			nodes:         []int64{1, 2},
 			collectionIDs: []int64{1},
 			replicaIDs:    []int64{1},
-			collectionsSegments: [][]*datapb.SegmentBinlogs{
+			collectionsSegments: [][]*datapb.SegmentInfo{
 				{
-					{SegmentID: 1}, {SegmentID: 2}, {SegmentID: 3},
+					{ID: 1, PartitionID: 1},
+					{ID: 2, PartitionID: 1},
+					{ID: 3, PartitionID: 1},
 				},
 			},
 			states: []session.State{session.NodeStateNormal, session.NodeStateNormal},
@@ -268,9 +270,11 @@ func (suite *ScoreBasedBalancerTestSuite) TestBalanceOneRound() {
 			nodes:         []int64{1, 2},
 			collectionIDs: []int64{1},
 			replicaIDs:    []int64{1},
-			collectionsSegments: [][]*datapb.SegmentBinlogs{
+			collectionsSegments: [][]*datapb.SegmentInfo{
 				{
-					{SegmentID: 1}, {SegmentID: 2}, {SegmentID: 3},
+					{ID: 1, PartitionID: 1},
+					{ID: 2, PartitionID: 1},
+					{ID: 3, PartitionID: 1},
 				},
 			},
 			states: []session.State{session.NodeStateNormal, session.NodeStateNormal},
@@ -288,6 +292,7 @@ func (suite *ScoreBasedBalancerTestSuite) TestBalanceOneRound() {
 		},
 	}
 
+	suite.mockScheduler.EXPECT().GetSegmentTaskNum().Return(0)
 	for _, c := range cases {
 		suite.Run(c.name, func() {
 			suite.SetupSuite()
@@ -299,9 +304,8 @@ func (suite *ScoreBasedBalancerTestSuite) TestBalanceOneRound() {
 			for i := range c.collectionIDs {
 				collection := utils.CreateTestCollection(c.collectionIDs[i], int32(c.replicaIDs[i]))
 				collections = append(collections, collection)
-				suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, c.collectionIDs[i], c.replicaIDs[i]).Return(
+				suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, c.collectionIDs[i]).Return(
 					nil, c.collectionsSegments[i], nil)
-				suite.broker.EXPECT().GetPartitions(mock.Anything, c.collectionIDs[i]).Return([]int64{c.collectionIDs[i]}, nil).Maybe()
 				balancer.targetMgr.UpdateCollectionNextTargetWithPartitions(c.collectionIDs[i], c.collectionIDs[i])
 				balancer.targetMgr.UpdateCollectionCurrentTarget(c.collectionIDs[i], c.collectionIDs[i])
 				collection.LoadPercentage = 100
@@ -344,7 +348,7 @@ func (suite *ScoreBasedBalancerTestSuite) TestBalanceMultiRound() {
 		notExistedNodes     []int64
 		collectionIDs       []int64
 		replicaIDs          []int64
-		collectionsSegments [][]*datapb.SegmentBinlogs
+		collectionsSegments [][]*datapb.SegmentInfo
 		states              []session.State
 		shouldMock          bool
 		distributions       []map[int64][]*meta.Segment
@@ -354,12 +358,14 @@ func (suite *ScoreBasedBalancerTestSuite) TestBalanceMultiRound() {
 		nodes:         []int64{1, 2, 3},
 		collectionIDs: []int64{1, 2},
 		replicaIDs:    []int64{1, 2},
-		collectionsSegments: [][]*datapb.SegmentBinlogs{
+		collectionsSegments: [][]*datapb.SegmentInfo{
 			{
-				{SegmentID: 1}, {SegmentID: 3},
+				{ID: 1, PartitionID: 1},
+				{ID: 3, PartitionID: 1},
 			},
 			{
-				{SegmentID: 2}, {SegmentID: 4},
+				{ID: 2, PartitionID: 2},
+				{ID: 4, PartitionID: 2},
 			},
 		},
 		states: []session.State{session.NodeStateNormal, session.NodeStateNormal, session.NodeStateNormal},
@@ -401,14 +407,14 @@ func (suite *ScoreBasedBalancerTestSuite) TestBalanceMultiRound() {
 	defer suite.TearDownTest()
 	balancer := suite.balancer
 
+	suite.mockScheduler.EXPECT().GetSegmentTaskNum().Return(0)
 	//1. set up target for multi collections
 	collections := make([]*meta.Collection, 0, len(balanceCase.collectionIDs))
 	for i := range balanceCase.collectionIDs {
 		collection := utils.CreateTestCollection(balanceCase.collectionIDs[i], int32(balanceCase.replicaIDs[i]))
 		collections = append(collections, collection)
-		suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, balanceCase.collectionIDs[i], balanceCase.replicaIDs[i]).Return(
+		suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, balanceCase.collectionIDs[i]).Return(
 			nil, balanceCase.collectionsSegments[i], nil)
-		suite.broker.EXPECT().GetPartitions(mock.Anything, balanceCase.collectionIDs[i]).Return([]int64{balanceCase.collectionIDs[i]}, nil).Maybe()
 		balancer.targetMgr.UpdateCollectionNextTargetWithPartitions(balanceCase.collectionIDs[i], balanceCase.collectionIDs[i])
 		balancer.targetMgr.UpdateCollectionCurrentTarget(balanceCase.collectionIDs[i], balanceCase.collectionIDs[i])
 		collection.LoadPercentage = 100
@@ -458,7 +464,7 @@ func (suite *ScoreBasedBalancerTestSuite) TestStoppedBalance() {
 		notExistedNodes      []int64
 		collectionIDs        []int64
 		replicaIDs           []int64
-		collectionsSegments  [][]*datapb.SegmentBinlogs
+		collectionsSegments  [][]*datapb.SegmentInfo
 		states               []session.State
 		shouldMock           bool
 		distributions        map[int64][]*meta.Segment
@@ -472,9 +478,11 @@ func (suite *ScoreBasedBalancerTestSuite) TestStoppedBalance() {
 			outBoundNodes: []int64{},
 			collectionIDs: []int64{1},
 			replicaIDs:    []int64{1},
-			collectionsSegments: [][]*datapb.SegmentBinlogs{
+			collectionsSegments: [][]*datapb.SegmentInfo{
 				{
-					{SegmentID: 1}, {SegmentID: 2}, {SegmentID: 3},
+					{ID: 1, PartitionID: 1},
+					{ID: 2, PartitionID: 1},
+					{ID: 3, PartitionID: 1},
 				},
 			},
 			states: []session.State{session.NodeStateStopping, session.NodeStateNormal, session.NodeStateNormal},
@@ -501,9 +509,9 @@ func (suite *ScoreBasedBalancerTestSuite) TestStoppedBalance() {
 			outBoundNodes: []int64{},
 			collectionIDs: []int64{1},
 			replicaIDs:    []int64{1},
-			collectionsSegments: [][]*datapb.SegmentBinlogs{
+			collectionsSegments: [][]*datapb.SegmentInfo{
 				{
-					{SegmentID: 1}, {SegmentID: 2}, {SegmentID: 3},
+					{ID: 1}, {ID: 2}, {ID: 3},
 				},
 			},
 			states: []session.State{session.NodeStateStopping, session.NodeStateStopping, session.NodeStateStopping},
@@ -525,9 +533,9 @@ func (suite *ScoreBasedBalancerTestSuite) TestStoppedBalance() {
 			outBoundNodes: []int64{1, 2, 3},
 			collectionIDs: []int64{1},
 			replicaIDs:    []int64{1},
-			collectionsSegments: [][]*datapb.SegmentBinlogs{
+			collectionsSegments: [][]*datapb.SegmentInfo{
 				{
-					{SegmentID: 1}, {SegmentID: 2}, {SegmentID: 3},
+					{ID: 1}, {ID: 2}, {ID: 3},
 				},
 			},
 			states: []session.State{session.NodeStateNormal, session.NodeStateNormal, session.NodeStateNormal},
@@ -558,9 +566,8 @@ func (suite *ScoreBasedBalancerTestSuite) TestStoppedBalance() {
 			for i := range c.collectionIDs {
 				collection := utils.CreateTestCollection(c.collectionIDs[i], int32(c.replicaIDs[i]))
 				collections = append(collections, collection)
-				suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, c.collectionIDs[i], c.replicaIDs[i]).Return(
+				suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, c.collectionIDs[i]).Return(
 					nil, c.collectionsSegments[i], nil)
-				suite.broker.EXPECT().GetPartitions(mock.Anything, c.collectionIDs[i]).Return([]int64{c.collectionIDs[i]}, nil).Maybe()
 				balancer.targetMgr.UpdateCollectionNextTargetWithPartitions(c.collectionIDs[i], c.collectionIDs[i])
 				balancer.targetMgr.UpdateCollectionCurrentTarget(c.collectionIDs[i], c.collectionIDs[i])
 				collection.LoadPercentage = 100

internal/querycoordv2/checkers/channel_checker_test.go

@@ -114,7 +114,7 @@ func (suite *ChannelCheckerTestSuite) TestLoadChannel() {
 		},
 	}
 
-	suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, int64(1), int64(1)).Return(
+	suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, int64(1)).Return(
 		channels, nil, nil)
 	checker.targetMgr.UpdateCollectionNextTargetWithPartitions(int64(1), int64(1))
 
@@ -153,9 +153,9 @@ func (suite *ChannelCheckerTestSuite) TestRepeatedChannels() {
 	err = checker.meta.ReplicaManager.Put(utils.CreateTestReplica(1, 1, []int64{1, 2}))
 	suite.NoError(err)
 
-	segments := []*datapb.SegmentBinlogs{
+	segments := []*datapb.SegmentInfo{
 		{
-			SegmentID:     1,
+			ID:            1,
 			InsertChannel: "test-insert-channel",
 		},
 	}
@@ -166,7 +166,7 @@ func (suite *ChannelCheckerTestSuite) TestRepeatedChannels() {
 			ChannelName:  "test-insert-channel",
 		},
 	}
-	suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, int64(1), int64(1)).Return(
+	suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, int64(1)).Return(
 		channels, segments, nil)
 	checker.targetMgr.UpdateCollectionNextTargetWithPartitions(int64(1), int64(1))
 	checker.dist.ChannelDistManager.Update(1, utils.CreateTestChannel(1, 1, 1, "test-insert-channel"))

internal/querycoordv2/checkers/segment_checker_test.go

@@ -111,13 +111,14 @@ func (suite *SegmentCheckerTestSuite) TestLoadSegments() {
 	checker.meta.ResourceManager.AssignNode(meta.DefaultResourceGroupName, 2)
 
 	// set target
-	segments := []*datapb.SegmentBinlogs{
+	segments := []*datapb.SegmentInfo{
 		{
-			SegmentID:     1,
+			ID:            1,
+			PartitionID:   1,
 			InsertChannel: "test-insert-channel",
 		},
 	}
-	suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, int64(1), int64(1)).Return(
+	suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, int64(1)).Return(
 		nil, segments, nil)
 	checker.targetMgr.UpdateCollectionNextTargetWithPartitions(int64(1), int64(1))
 
@@ -166,13 +167,14 @@ func (suite *SegmentCheckerTestSuite) TestReleaseRepeatedSegments() {
 	checker.meta.ReplicaManager.Put(utils.CreateTestReplica(1, 1, []int64{1, 2}))
 
 	// set target
-	segments := []*datapb.SegmentBinlogs{
+	segments := []*datapb.SegmentInfo{
 		{
-			SegmentID:     1,
+			ID:            1,
+			PartitionID:   1,
 			InsertChannel: "test-insert-channel",
 		},
 	}
-	suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, int64(1), int64(1)).Return(
+	suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, int64(1)).Return(
 		nil, segments, nil)
 	checker.targetMgr.UpdateCollectionNextTargetWithPartitions(int64(1), int64(1))
 
@@ -206,9 +208,10 @@ func (suite *SegmentCheckerTestSuite) TestReleaseGrowingSegments() {
 	checker.meta.CollectionManager.PutCollection(utils.CreateTestCollection(1, 1))
 	checker.meta.ReplicaManager.Put(utils.CreateTestReplica(1, 1, []int64{1, 2}))
 
-	segments := []*datapb.SegmentBinlogs{
+	segments := []*datapb.SegmentInfo{
 		{
-			SegmentID:     3,
+			ID:            3,
+			PartitionID:   1,
 			InsertChannel: "test-insert-channel",
 		},
 	}
@@ -219,7 +222,7 @@ func (suite *SegmentCheckerTestSuite) TestReleaseGrowingSegments() {
 			SeekPosition: &msgpb.MsgPosition{Timestamp: 10},
 		},
 	}
-	suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, int64(1), int64(1)).Return(
+	suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, int64(1)).Return(
 		channels, segments, nil)
 	checker.targetMgr.UpdateCollectionNextTargetWithPartitions(int64(1), int64(1))
 	checker.targetMgr.UpdateCollectionCurrentTarget(int64(1), int64(1))

internal/querycoordv2/job/job_test.go

@@ -106,19 +106,18 @@ func (suite *JobSuite) SetupSuite() {
 				ChannelName:  channel,
 			})
 		}
+
+		segmentBinlogs := []*datapb.SegmentInfo{}
 		for partition, segments := range partitions {
-			segmentBinlogs := []*datapb.SegmentBinlogs{}
 			for _, segment := range segments {
-				segmentBinlogs = append(segmentBinlogs, &datapb.SegmentBinlogs{
-					SegmentID:     segment,
+				segmentBinlogs = append(segmentBinlogs, &datapb.SegmentInfo{
+					ID:            segment,
+					PartitionID:   partition,
 					InsertChannel: suite.channels[collection][segment%2],
 				})
 			}
-
-			suite.broker.EXPECT().
-				GetRecoveryInfo(mock.Anything, collection, partition).
-				Return(vChannels, segmentBinlogs, nil)
 		}
+		suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, collection).Return(vChannels, segmentBinlogs, nil)
 	}
 
 	suite.cluster = session.NewMockCluster(suite.T())
@@ -578,8 +577,7 @@ func (suite *JobSuite) TestLoadPartition() {
 	suite.meta.ResourceManager.AddResourceGroup("rg3")
 
 	// test load 3 replica in 1 rg, should pass rg check
-	suite.broker.EXPECT().GetPartitions(mock.Anything, int64(999)).Return([]int64{888}, nil)
-	suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, int64(999), int64(888)).Return(nil, nil, nil)
+	suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, int64(999)).Return(nil, nil, nil)
 	req := &querypb.LoadPartitionsRequest{
 		CollectionID:   999,
 		PartitionIDs:   []int64{888},
@@ -602,8 +600,7 @@ func (suite *JobSuite) TestLoadPartition() {
 	suite.Contains(err.Error(), meta.ErrNodeNotEnough.Error())
 
 	// test load 3 replica in 3 rg, should pass rg check
-	suite.broker.EXPECT().GetPartitions(mock.Anything, int64(999)).Return([]int64{888}, nil)
-	suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, int64(999), int64(888)).Return(nil, nil, nil)
+	suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, int64(999)).Return(nil, nil, nil)
 	req = &querypb.LoadPartitionsRequest{
 		CollectionID:   999,
 		PartitionIDs:   []int64{888},

internal/querycoordv2/meta/coordinator_broker.go

@@ -47,6 +47,7 @@ type Broker interface {
 	GetRecoveryInfo(ctx context.Context, collectionID UniqueID, partitionID UniqueID) ([]*datapb.VchannelInfo, []*datapb.SegmentBinlogs, error)
 	GetSegmentInfo(ctx context.Context, segmentID ...UniqueID) (*datapb.GetSegmentInfoResponse, error)
 	GetIndexInfo(ctx context.Context, collectionID UniqueID, segmentID UniqueID) ([]*querypb.FieldIndexInfo, error)
+	GetRecoveryInfoV2(ctx context.Context, collectionID UniqueID, partitionIDs ...UniqueID) ([]*datapb.VchannelInfo, []*datapb.SegmentInfo, error)
 }
 
 type CoordinatorBroker struct {
@@ -135,6 +136,32 @@ func (broker *CoordinatorBroker) GetRecoveryInfo(ctx context.Context, collection
 	return recoveryInfo.Channels, recoveryInfo.Binlogs, nil
 }
 
+func (broker *CoordinatorBroker) GetRecoveryInfoV2(ctx context.Context, collectionID UniqueID, partitionIDs ...UniqueID) ([]*datapb.VchannelInfo, []*datapb.SegmentInfo, error) {
+	ctx, cancel := context.WithTimeout(ctx, brokerRPCTimeout)
+	defer cancel()
+
+	getRecoveryInfoRequest := &datapb.GetRecoveryInfoRequestV2{
+		Base: commonpbutil.NewMsgBase(
+			commonpbutil.WithMsgType(commonpb.MsgType_GetRecoveryInfo),
+		),
+		CollectionID: collectionID,
+		PartitionIDs: partitionIDs,
+	}
+	recoveryInfo, err := broker.dataCoord.GetRecoveryInfoV2(ctx, getRecoveryInfoRequest)
+	if err != nil {
+		log.Error("get recovery info failed", zap.Int64("collectionID", collectionID), zap.Int64s("partitionIDs", partitionIDs), zap.Error(err))
+		return nil, nil, err
+	}
+
+	if recoveryInfo.GetStatus().GetErrorCode() != commonpb.ErrorCode_Success {
+		err = errors.New(recoveryInfo.GetStatus().GetReason())
+		log.Error("get recovery info failed", zap.Int64("collectionID", collectionID), zap.Int64s("partitionIDs", partitionIDs), zap.Error(err))
+		return nil, nil, err
+	}
+
+	return recoveryInfo.Channels, recoveryInfo.Segments, nil
+}
+
 func (broker *CoordinatorBroker) GetSegmentInfo(ctx context.Context, ids ...UniqueID) (*datapb.GetSegmentInfoResponse, error) {
 	ctx, cancel := context.WithTimeout(ctx, brokerRPCTimeout)
 	defer cancel()

internal/querycoordv2/meta/coordinator_broker_test.go

@@ -28,6 +28,7 @@ import (
 	"github.com/milvus-io/milvus-proto/go-api/milvuspb"
 	"github.com/milvus-io/milvus-proto/go-api/schemapb"
 	"github.com/milvus-io/milvus/internal/mocks"
+	"github.com/milvus-io/milvus/internal/proto/datapb"
 )
 
 func TestCoordinatorBroker_GetCollectionSchema(t *testing.T) {
@@ -73,3 +74,43 @@ func TestCoordinatorBroker_GetCollectionSchema(t *testing.T) {
 		assert.Equal(t, "test_schema", schema.GetName())
 	})
 }
+
+func TestCoordinatorBroker_GetRecoveryInfo(t *testing.T) {
+	t.Run("normal case", func(t *testing.T) {
+		dc := mocks.NewDataCoord(t)
+		dc.EXPECT().GetRecoveryInfoV2(mock.Anything, mock.Anything).Return(&datapb.GetRecoveryInfoResponseV2{}, nil)
+
+		ctx := context.Background()
+		broker := &CoordinatorBroker{dataCoord: dc}
+
+		_, _, err := broker.GetRecoveryInfoV2(ctx, 1)
+		assert.NoError(t, err)
+	})
+
+	t.Run("get error", func(t *testing.T) {
+		dc := mocks.NewDataCoord(t)
+		fakeErr := errors.New("fake error")
+		dc.EXPECT().GetRecoveryInfoV2(mock.Anything, mock.Anything).Return(nil, fakeErr)
+
+		ctx := context.Background()
+		broker := &CoordinatorBroker{dataCoord: dc}
+
+		_, _, err := broker.GetRecoveryInfoV2(ctx, 1)
+		assert.ErrorIs(t, err, fakeErr)
+	})
+
+	t.Run("return non-success code", func(t *testing.T) {
+		dc := mocks.NewDataCoord(t)
+		dc.EXPECT().GetRecoveryInfoV2(mock.Anything, mock.Anything).Return(&datapb.GetRecoveryInfoResponseV2{
+			Status: &commonpb.Status{
+				ErrorCode: commonpb.ErrorCode_UnexpectedError,
+			},
+		}, nil)
+
+		ctx := context.Background()
+		broker := &CoordinatorBroker{dataCoord: dc}
+
+		_, _, err := broker.GetRecoveryInfoV2(ctx, 1)
+		assert.Error(t, err)
+	})
+}

internal/querycoordv2/meta/mock_broker.go

@@ -56,8 +56,8 @@ type MockBroker_GetCollectionSchema_Call struct {
 }
 
 // GetCollectionSchema is a helper method to define mock.On call
-//  - ctx context.Context
-//  - collectionID int64
+//   - ctx context.Context
+//   - collectionID int64
 func (_e *MockBroker_Expecter) GetCollectionSchema(ctx interface{}, collectionID interface{}) *MockBroker_GetCollectionSchema_Call {
 	return &MockBroker_GetCollectionSchema_Call{Call: _e.mock.On("GetCollectionSchema", ctx, collectionID)}
 }
@@ -103,9 +103,9 @@ type MockBroker_GetIndexInfo_Call struct {
 }
 
 // GetIndexInfo is a helper method to define mock.On call
-//  - ctx context.Context
-//  - collectionID int64
-//  - segmentID int64
+//   - ctx context.Context
+//   - collectionID int64
+//   - segmentID int64
 func (_e *MockBroker_Expecter) GetIndexInfo(ctx interface{}, collectionID interface{}, segmentID interface{}) *MockBroker_GetIndexInfo_Call {
 	return &MockBroker_GetIndexInfo_Call{Call: _e.mock.On("GetIndexInfo", ctx, collectionID, segmentID)}
 }
@@ -151,8 +151,8 @@ type MockBroker_GetPartitions_Call struct {
 }
 
 // GetPartitions is a helper method to define mock.On call
-//  - ctx context.Context
-//  - collectionID int64
+//   - ctx context.Context
+//   - collectionID int64
 func (_e *MockBroker_Expecter) GetPartitions(ctx interface{}, collectionID interface{}) *MockBroker_GetPartitions_Call {
 	return &MockBroker_GetPartitions_Call{Call: _e.mock.On("GetPartitions", ctx, collectionID)}
 }
@@ -207,9 +207,9 @@ type MockBroker_GetRecoveryInfo_Call struct {
 }
 
 // GetRecoveryInfo is a helper method to define mock.On call
-//  - ctx context.Context
-//  - collectionID int64
-//  - partitionID int64
+//   - ctx context.Context
+//   - collectionID int64
+//   - partitionID int64
 func (_e *MockBroker_Expecter) GetRecoveryInfo(ctx interface{}, collectionID interface{}, partitionID interface{}) *MockBroker_GetRecoveryInfo_Call {
 	return &MockBroker_GetRecoveryInfo_Call{Call: _e.mock.On("GetRecoveryInfo", ctx, collectionID, partitionID)}
 }
@@ -226,6 +226,77 @@ func (_c *MockBroker_GetRecoveryInfo_Call) Return(_a0 []*datapb.VchannelInfo, _a
 	return _c
 }
 
+// GetRecoveryInfoV2 provides a mock function with given fields: ctx, collectionID, partitionIDs
+func (_m *MockBroker) GetRecoveryInfoV2(ctx context.Context, collectionID int64, partitionIDs ...int64) ([]*datapb.VchannelInfo, []*datapb.SegmentInfo, error) {
+	_va := make([]interface{}, len(partitionIDs))
+	for _i := range partitionIDs {
+		_va[_i] = partitionIDs[_i]
+	}
+	var _ca []interface{}
+	_ca = append(_ca, ctx, collectionID)
+	_ca = append(_ca, _va...)
+	ret := _m.Called(_ca...)
+
+	var r0 []*datapb.VchannelInfo
+	if rf, ok := ret.Get(0).(func(context.Context, int64, ...int64) []*datapb.VchannelInfo); ok {
+		r0 = rf(ctx, collectionID, partitionIDs...)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).([]*datapb.VchannelInfo)
+		}
+	}
+
+	var r1 []*datapb.SegmentInfo
+	if rf, ok := ret.Get(1).(func(context.Context, int64, ...int64) []*datapb.SegmentInfo); ok {
+		r1 = rf(ctx, collectionID, partitionIDs...)
+	} else {
+		if ret.Get(1) != nil {
+			r1 = ret.Get(1).([]*datapb.SegmentInfo)
+		}
+	}
+
+	var r2 error
+	if rf, ok := ret.Get(2).(func(context.Context, int64, ...int64) error); ok {
+		r2 = rf(ctx, collectionID, partitionIDs...)
+	} else {
+		r2 = ret.Error(2)
+	}
+
+	return r0, r1, r2
+}
+
+// MockBroker_GetRecoveryInfoV2_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'GetRecoveryInfoV2'
+type MockBroker_GetRecoveryInfoV2_Call struct {
+	*mock.Call
+}
+
+// GetRecoveryInfoV2 is a helper method to define mock.On call
+//   - ctx context.Context
+//   - collectionID int64
+//   - partitionIDs ...int64
+func (_e *MockBroker_Expecter) GetRecoveryInfoV2(ctx interface{}, collectionID interface{}, partitionIDs ...interface{}) *MockBroker_GetRecoveryInfoV2_Call {
+	return &MockBroker_GetRecoveryInfoV2_Call{Call: _e.mock.On("GetRecoveryInfoV2",
+		append([]interface{}{ctx, collectionID}, partitionIDs...)...)}
+}
+
+func (_c *MockBroker_GetRecoveryInfoV2_Call) Run(run func(ctx context.Context, collectionID int64, partitionIDs ...int64)) *MockBroker_GetRecoveryInfoV2_Call {
+	_c.Call.Run(func(args mock.Arguments) {
+		variadicArgs := make([]int64, len(args)-2)
+		for i, a := range args[2:] {
+			if a != nil {
+				variadicArgs[i] = a.(int64)
+			}
+		}
+		run(args[0].(context.Context), args[1].(int64), variadicArgs...)
+	})
+	return _c
+}
+
+func (_c *MockBroker_GetRecoveryInfoV2_Call) Return(_a0 []*datapb.VchannelInfo, _a1 []*datapb.SegmentInfo, _a2 error) *MockBroker_GetRecoveryInfoV2_Call {
+	_c.Call.Return(_a0, _a1, _a2)
+	return _c
+}
+
 // GetSegmentInfo provides a mock function with given fields: ctx, segmentID
 func (_m *MockBroker) GetSegmentInfo(ctx context.Context, segmentID ...int64) (*datapb.GetSegmentInfoResponse, error) {
 	_va := make([]interface{}, len(segmentID))
@@ -262,8 +333,8 @@ type MockBroker_GetSegmentInfo_Call struct {
 }
 
 // GetSegmentInfo is a helper method to define mock.On call
-//  - ctx context.Context
-//  - segmentID ...int64
+//   - ctx context.Context
+//   - segmentID ...int64
 func (_e *MockBroker_Expecter) GetSegmentInfo(ctx interface{}, segmentID ...interface{}) *MockBroker_GetSegmentInfo_Call {
 	return &MockBroker_GetSegmentInfo_Call{Call: _e.mock.On("GetSegmentInfo",
 		append([]interface{}{ctx}, segmentID...)...)}

internal/querycoordv2/meta/mock_store.go

@@ -220,7 +220,7 @@ type MockStore_ReleaseCollection_Call struct {
 }
 
 // ReleaseCollection is a helper method to define mock.On call
-//  - collection int64
+//   - collection int64
 func (_e *MockStore_Expecter) ReleaseCollection(collection interface{}) *MockStore_ReleaseCollection_Call {
 	return &MockStore_ReleaseCollection_Call{Call: _e.mock.On("ReleaseCollection", collection)}
 }
@@ -264,8 +264,8 @@ type MockStore_ReleasePartition_Call struct {
 }
 
 // ReleasePartition is a helper method to define mock.On call
-//  - collection int64
-//  - partitions ...int64
+//   - collection int64
+//   - partitions ...int64
 func (_e *MockStore_Expecter) ReleasePartition(collection interface{}, partitions ...interface{}) *MockStore_ReleasePartition_Call {
 	return &MockStore_ReleasePartition_Call{Call: _e.mock.On("ReleasePartition",
 		append([]interface{}{collection}, partitions...)...)}
@@ -309,8 +309,8 @@ type MockStore_ReleaseReplica_Call struct {
 }
 
 // ReleaseReplica is a helper method to define mock.On call
-//  - collection int64
-//  - replica int64
+//   - collection int64
+//   - replica int64
 func (_e *MockStore_Expecter) ReleaseReplica(collection interface{}, replica interface{}) *MockStore_ReleaseReplica_Call {
 	return &MockStore_ReleaseReplica_Call{Call: _e.mock.On("ReleaseReplica", collection, replica)}
 }
@@ -347,7 +347,7 @@ type MockStore_ReleaseReplicas_Call struct {
 }
 
 // ReleaseReplicas is a helper method to define mock.On call
-//  - collectionID int64
+//   - collectionID int64
 func (_e *MockStore_Expecter) ReleaseReplicas(collectionID interface{}) *MockStore_ReleaseReplicas_Call {
 	return &MockStore_ReleaseReplicas_Call{Call: _e.mock.On("ReleaseReplicas", collectionID)}
 }
@@ -384,7 +384,7 @@ type MockStore_RemoveResourceGroup_Call struct {
 }
 
 // RemoveResourceGroup is a helper method to define mock.On call
-//  - rgName string
+//   - rgName string
 func (_e *MockStore_Expecter) RemoveResourceGroup(rgName interface{}) *MockStore_RemoveResourceGroup_Call {
 	return &MockStore_RemoveResourceGroup_Call{Call: _e.mock.On("RemoveResourceGroup", rgName)}
 }
@@ -428,8 +428,8 @@ type MockStore_SaveCollection_Call struct {
 }
 
 // SaveCollection is a helper method to define mock.On call
-//  - collection *querypb.CollectionLoadInfo
-//  - partitions ...*querypb.PartitionLoadInfo
+//   - collection *querypb.CollectionLoadInfo
+//   - partitions ...*querypb.PartitionLoadInfo
 func (_e *MockStore_Expecter) SaveCollection(collection interface{}, partitions ...interface{}) *MockStore_SaveCollection_Call {
 	return &MockStore_SaveCollection_Call{Call: _e.mock.On("SaveCollection",
 		append([]interface{}{collection}, partitions...)...)}
@@ -479,7 +479,7 @@ type MockStore_SavePartition_Call struct {
 }
 
 // SavePartition is a helper method to define mock.On call
-//  - info ...*querypb.PartitionLoadInfo
+//   - info ...*querypb.PartitionLoadInfo
 func (_e *MockStore_Expecter) SavePartition(info ...interface{}) *MockStore_SavePartition_Call {
 	return &MockStore_SavePartition_Call{Call: _e.mock.On("SavePartition",
 		append([]interface{}{}, info...)...)}
@@ -523,7 +523,7 @@ type MockStore_SaveReplica_Call struct {
 }
 
 // SaveReplica is a helper method to define mock.On call
-//  - replica *querypb.Replica
+//   - replica *querypb.Replica
 func (_e *MockStore_Expecter) SaveReplica(replica interface{}) *MockStore_SaveReplica_Call {
 	return &MockStore_SaveReplica_Call{Call: _e.mock.On("SaveReplica", replica)}
 }
@@ -566,7 +566,7 @@ type MockStore_SaveResourceGroup_Call struct {
 }
 
 // SaveResourceGroup is a helper method to define mock.On call
-//  - rgs ...*querypb.ResourceGroup
+//   - rgs ...*querypb.ResourceGroup
 func (_e *MockStore_Expecter) SaveResourceGroup(rgs ...interface{}) *MockStore_SaveResourceGroup_Call {
 	return &MockStore_SaveResourceGroup_Call{Call: _e.mock.On("SaveResourceGroup",
 		append([]interface{}{}, rgs...)...)}

internal/querycoordv2/meta/target_manager.go

@@ -21,12 +21,12 @@ import (
 	"sync"
 
 	"github.com/cockroachdb/errors"
-	"github.com/samber/lo"
-	"go.uber.org/zap"
-
 	"github.com/milvus-io/milvus/internal/proto/datapb"
 	"github.com/milvus-io/milvus/pkg/log"
+	"github.com/milvus-io/milvus/pkg/util/funcutil"
 	"github.com/milvus-io/milvus/pkg/util/typeutil"
+	"github.com/samber/lo"
+	"go.uber.org/zap"
 )
 
 type TargetScope = int32
@@ -66,7 +66,7 @@ func (mgr *TargetManager) UpdateCollectionCurrentTarget(collectionID int64, part
 	log := log.With(zap.Int64("collectionID", collectionID),
 		zap.Int64s("PartitionIDs", partitionIDs))
 
-	log.Info("start to update current target for collection")
+	log.Debug("start to update current target for collection")
 
 	newTarget := mgr.next.getCollectionTarget(collectionID)
 	if newTarget == nil || newTarget.IsEmpty() {
@@ -76,7 +76,7 @@ func (mgr *TargetManager) UpdateCollectionCurrentTarget(collectionID int64, part
 	mgr.current.updateCollectionTarget(collectionID, newTarget)
 	mgr.next.removeCollectionTarget(collectionID)
 
-	log.Info("finish to update current target for collection",
+	log.Debug("finish to update current target for collection",
 		zap.Int64s("segments", newTarget.GetAllSegmentIDs()),
 		zap.Strings("channels", newTarget.GetAllDmChannelNames()))
 }
@@ -115,9 +115,10 @@ func (mgr *TargetManager) UpdateCollectionNextTarget(collectionID int64) error {
 }
 
 func (mgr *TargetManager) updateCollectionNextTarget(collectionID int64, partitionIDs ...int64) error {
-	log := log.With(zap.Int64("collectionID", collectionID))
+	log := log.With(zap.Int64("collectionID", collectionID),
+		zap.Int64s("PartitionIDs", partitionIDs))
 
-	log.Info("start to update next targets for collection")
+	log.Debug("start to update next targets for collection")
 	newTarget, err := mgr.PullNextTarget(mgr.broker, collectionID, partitionIDs...)
 	if err != nil {
 		log.Error("failed to get next targets for collection",
@@ -127,14 +128,14 @@ func (mgr *TargetManager) updateCollectionNextTarget(collectionID int64, partiti
 
 	mgr.next.updateCollectionTarget(collectionID, newTarget)
 
-	log.Info("finish to update next targets for collection",
+	log.Debug("finish to update next targets for collection",
 		zap.Int64s("segments", newTarget.GetAllSegmentIDs()),
 		zap.Strings("channels", newTarget.GetAllDmChannelNames()))
 
 	return nil
 }
 
-func (mgr *TargetManager) PullNextTarget(broker Broker, collectionID int64, chosenPartitionIDs ...int64) (*CollectionTarget, error) {
+func (mgr *TargetManager) PullNextTargetV1(broker Broker, collectionID int64, chosenPartitionIDs ...int64) (*CollectionTarget, error) {
 	log.Info("start to pull next targets for partition",
 		zap.Int64("collectionID", collectionID),
 		zap.Int64s("chosenPartitionIDs", chosenPartitionIDs))
@@ -189,6 +190,56 @@ func (mgr *TargetManager) PullNextTarget(broker Broker, collectionID int64, chos
 	return NewCollectionTarget(segments, dmChannels), nil
 }
 
+func (mgr *TargetManager) PullNextTarget(broker Broker, collectionID int64, chosenPartitionIDs ...int64) (*CollectionTarget, error) {
+	log.Debug("start to pull next targets for collection",
+		zap.Int64("collectionID", collectionID),
+		zap.Int64s("chosenPartitionIDs", chosenPartitionIDs))
+
+	channelInfos := make(map[string][]*datapb.VchannelInfo)
+	segments := make(map[int64]*datapb.SegmentInfo, 0)
+	dmChannels := make(map[string]*DmChannel)
+
+	if len(chosenPartitionIDs) == 0 {
+		return NewCollectionTarget(segments, dmChannels), nil
+	}
+
+	tryPullNextTargetV1 := func() (*CollectionTarget, error) {
+		// for rolling  upgrade, when call GetRecoveryInfoV2 failed, back to retry GetRecoveryInfo
+		target, err := mgr.PullNextTargetV1(broker, collectionID, chosenPartitionIDs...)
+		if err != nil {
+			return nil, err
+		}
+
+		return target, nil
+	}
+
+	// we should pull `channel targets` from all partitions because QueryNodes need to load
+	// the complete growing segments. And we should pull `segments targets` only from the chosen partitions.
+	vChannelInfos, segmentInfos, err := broker.GetRecoveryInfoV2(context.TODO(), collectionID)
+	if err != nil {
+		if funcutil.IsGrpcErr(err) {
+			return tryPullNextTargetV1()
+		}
+		return nil, err
+	}
+	for _, info := range vChannelInfos {
+		channelInfos[info.GetChannelName()] = append(channelInfos[info.GetChannelName()], info)
+	}
+
+	partitionSet := typeutil.NewUniqueSet(chosenPartitionIDs...)
+	for _, segmentInfo := range segmentInfos {
+		if partitionSet.Contain(segmentInfo.GetPartitionID()) {
+			segments[segmentInfo.GetID()] = segmentInfo
+		}
+	}
+
+	for _, infos := range channelInfos {
+		merged := mgr.mergeDmChannelInfo(infos)
+		dmChannels[merged.GetChannelName()] = merged
+	}
+	return NewCollectionTarget(segments, dmChannels), nil
+}
+
 func (mgr *TargetManager) mergeDmChannelInfo(infos []*datapb.VchannelInfo) *DmChannel {
 	var dmChannel *DmChannel
 

internal/querycoordv2/meta/target_manager_test.go

@@ -22,6 +22,8 @@ import (
 	"github.com/samber/lo"
 	"github.com/stretchr/testify/mock"
 	"github.com/stretchr/testify/suite"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
 
 	etcdkv "github.com/milvus-io/milvus/internal/kv/etcd"
 	"github.com/milvus-io/milvus/internal/proto/datapb"
@@ -115,18 +117,19 @@ func (suite *TargetManagerSuite) SetupTest() {
 			})
 		}
 
-		for partition, segments := range suite.segments[collection] {
-			allSegments := make([]*datapb.SegmentBinlogs, 0)
+		allSegments := make([]*datapb.SegmentInfo, 0)
+		for partitionID, segments := range suite.segments[collection] {
 			for _, segment := range segments {
-
-				allSegments = append(allSegments, &datapb.SegmentBinlogs{
-					SegmentID:     segment,
+				allSegments = append(allSegments, &datapb.SegmentInfo{
+					ID:            segment,
 					InsertChannel: suite.channels[collection][0],
+					CollectionID:  collection,
+					PartitionID:   partitionID,
 				})
 			}
-			suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, collection, partition).Return(dmChannels, allSegments, nil)
 		}
-		suite.broker.EXPECT().GetPartitions(mock.Anything, collection).Return(suite.partitions[collection], nil)
+		suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, collection).Return(dmChannels, allSegments, nil)
+
 		suite.mgr.UpdateCollectionNextTargetWithPartitions(collection, suite.partitions[collection]...)
 	}
 }
@@ -181,7 +184,20 @@ func (suite *TargetManagerSuite) TestUpdateNextTarget() {
 		},
 	}
 
-	nextTargetSegments := []*datapb.SegmentBinlogs{
+	nextTargetSegments := []*datapb.SegmentInfo{
+		{
+			ID:            11,
+			PartitionID:   1,
+			InsertChannel: "channel-1",
+		},
+		{
+			ID:            12,
+			PartitionID:   1,
+			InsertChannel: "channel-2",
+		},
+	}
+
+	nextTargetBinlogs := []*datapb.SegmentBinlogs{
 		{
 			SegmentID:     11,
 			InsertChannel: "channel-1",
@@ -192,13 +208,26 @@ func (suite *TargetManagerSuite) TestUpdateNextTarget() {
 		},
 	}
 
-	suite.broker.EXPECT().GetPartitions(mock.Anything, collectionID).Return([]int64{1}, nil)
-	suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, collectionID, int64(1)).Return(nextTargetChannels, nextTargetSegments, nil)
+	suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, collectionID).Return(nextTargetChannels, nextTargetSegments, nil)
 	suite.mgr.UpdateCollectionNextTargetWithPartitions(collectionID, int64(1))
 	suite.assertSegments([]int64{11, 12}, suite.mgr.GetHistoricalSegmentsByCollection(collectionID, NextTarget))
 	suite.assertChannels([]string{"channel-1", "channel-2"}, suite.mgr.GetDmChannelsByCollection(collectionID, NextTarget))
 	suite.assertSegments([]int64{}, suite.mgr.GetHistoricalSegmentsByCollection(collectionID, CurrentTarget))
 	suite.assertChannels([]string{}, suite.mgr.GetDmChannelsByCollection(collectionID, CurrentTarget))
+
+	suite.broker.ExpectedCalls = nil
+	suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, collectionID).Return(nil, nil, status.Errorf(codes.NotFound, "fake not found"))
+	suite.broker.EXPECT().GetPartitions(mock.Anything, mock.Anything).Return([]int64{1}, nil)
+	suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, collectionID, int64(1)).Return(nextTargetChannels, nextTargetBinlogs, nil)
+	err := suite.mgr.UpdateCollectionNextTargetWithPartitions(collectionID, int64(1))
+	suite.NoError(err)
+
+	err = suite.mgr.UpdateCollectionNextTargetWithPartitions(collectionID)
+	suite.Error(err)
+
+	err = suite.mgr.UpdateCollectionNextTarget(collectionID)
+	suite.NoError(err)
+
 }
 
 func (suite *TargetManagerSuite) TestRemovePartition() {

internal/querycoordv2/mocks/mock_querynode.go

@@ -58,8 +58,8 @@ type MockQueryNodeServer_Delete_Call struct {
 }
 
 // Delete is a helper method to define mock.On call
-//  - _a0 context.Context
-//  - _a1 *querypb.DeleteRequest
+//   - _a0 context.Context
+//   - _a1 *querypb.DeleteRequest
 func (_e *MockQueryNodeServer_Expecter) Delete(_a0 interface{}, _a1 interface{}) *MockQueryNodeServer_Delete_Call {
 	return &MockQueryNodeServer_Delete_Call{Call: _e.mock.On("Delete", _a0, _a1)}
 }
@@ -105,8 +105,8 @@ type MockQueryNodeServer_GetComponentStates_Call struct {
 }
 
 // GetComponentStates is a helper method to define mock.On call
-//  - _a0 context.Context
-//  - _a1 *milvuspb.GetComponentStatesRequest
+//   - _a0 context.Context
+//   - _a1 *milvuspb.GetComponentStatesRequest
 func (_e *MockQueryNodeServer_Expecter) GetComponentStates(_a0 interface{}, _a1 interface{}) *MockQueryNodeServer_GetComponentStates_Call {
 	return &MockQueryNodeServer_GetComponentStates_Call{Call: _e.mock.On("GetComponentStates", _a0, _a1)}
 }
@@ -152,8 +152,8 @@ type MockQueryNodeServer_GetDataDistribution_Call struct {
 }
 
 // GetDataDistribution is a helper method to define mock.On call
-//  - _a0 context.Context
-//  - _a1 *querypb.GetDataDistributionRequest
+//   - _a0 context.Context
+//   - _a1 *querypb.GetDataDistributionRequest
 func (_e *MockQueryNodeServer_Expecter) GetDataDistribution(_a0 interface{}, _a1 interface{}) *MockQueryNodeServer_GetDataDistribution_Call {
 	return &MockQueryNodeServer_GetDataDistribution_Call{Call: _e.mock.On("GetDataDistribution", _a0, _a1)}
 }
@@ -199,8 +199,8 @@ type MockQueryNodeServer_GetMetrics_Call struct {
 }
 
 // GetMetrics is a helper method to define mock.On call
-//  - _a0 context.Context
-//  - _a1 *milvuspb.GetMetricsRequest
+//   - _a0 context.Context
+//   - _a1 *milvuspb.GetMetricsRequest
 func (_e *MockQueryNodeServer_Expecter) GetMetrics(_a0 interface{}, _a1 interface{}) *MockQueryNodeServer_GetMetrics_Call {
 	return &MockQueryNodeServer_GetMetrics_Call{Call: _e.mock.On("GetMetrics", _a0, _a1)}
 }
@@ -246,8 +246,8 @@ type MockQueryNodeServer_GetSegmentInfo_Call struct {
 }
 
 // GetSegmentInfo is a helper method to define mock.On call
-//  - _a0 context.Context
-//  - _a1 *querypb.GetSegmentInfoRequest
+//   - _a0 context.Context
+//   - _a1 *querypb.GetSegmentInfoRequest
 func (_e *MockQueryNodeServer_Expecter) GetSegmentInfo(_a0 interface{}, _a1 interface{}) *MockQueryNodeServer_GetSegmentInfo_Call {
 	return &MockQueryNodeServer_GetSegmentInfo_Call{Call: _e.mock.On("GetSegmentInfo", _a0, _a1)}
 }
@@ -293,8 +293,8 @@ type MockQueryNodeServer_GetStatistics_Call struct {
 }
 
 // GetStatistics is a helper method to define mock.On call
-//  - _a0 context.Context
-//  - _a1 *querypb.GetStatisticsRequest
+//   - _a0 context.Context
+//   - _a1 *querypb.GetStatisticsRequest
 func (_e *MockQueryNodeServer_Expecter) GetStatistics(_a0 interface{}, _a1 interface{}) *MockQueryNodeServer_GetStatistics_Call {
 	return &MockQueryNodeServer_GetStatistics_Call{Call: _e.mock.On("GetStatistics", _a0, _a1)}
 }
@@ -340,8 +340,8 @@ type MockQueryNodeServer_GetStatisticsChannel_Call struct {
 }
 
 // GetStatisticsChannel is a helper method to define mock.On call
-//  - _a0 context.Context
-//  - _a1 *internalpb.GetStatisticsChannelRequest
+//   - _a0 context.Context
+//   - _a1 *internalpb.GetStatisticsChannelRequest
 func (_e *MockQueryNodeServer_Expecter) GetStatisticsChannel(_a0 interface{}, _a1 interface{}) *MockQueryNodeServer_GetStatisticsChannel_Call {
 	return &MockQueryNodeServer_GetStatisticsChannel_Call{Call: _e.mock.On("GetStatisticsChannel", _a0, _a1)}
 }
@@ -387,8 +387,8 @@ type MockQueryNodeServer_GetTimeTickChannel_Call struct {
 }
 
 // GetTimeTickChannel is a helper method to define mock.On call
-//  - _a0 context.Context
-//  - _a1 *internalpb.GetTimeTickChannelRequest
+//   - _a0 context.Context
+//   - _a1 *internalpb.GetTimeTickChannelRequest
 func (_e *MockQueryNodeServer_Expecter) GetTimeTickChannel(_a0 interface{}, _a1 interface{}) *MockQueryNodeServer_GetTimeTickChannel_Call {
 	return &MockQueryNodeServer_GetTimeTickChannel_Call{Call: _e.mock.On("GetTimeTickChannel", _a0, _a1)}
 }
@@ -434,8 +434,8 @@ type MockQueryNodeServer_LoadPartitions_Call struct {
 }
 
 // LoadPartitions is a helper method to define mock.On call
-//  - _a0 context.Context
-//  - _a1 *querypb.LoadPartitionsRequest
+//   - _a0 context.Context
+//   - _a1 *querypb.LoadPartitionsRequest
 func (_e *MockQueryNodeServer_Expecter) LoadPartitions(_a0 interface{}, _a1 interface{}) *MockQueryNodeServer_LoadPartitions_Call {
 	return &MockQueryNodeServer_LoadPartitions_Call{Call: _e.mock.On("LoadPartitions", _a0, _a1)}
 }
@@ -481,8 +481,8 @@ type MockQueryNodeServer_LoadSegments_Call struct {
 }
 
 // LoadSegments is a helper method to define mock.On call
-//  - _a0 context.Context
-//  - _a1 *querypb.LoadSegmentsRequest
+//   - _a0 context.Context
+//   - _a1 *querypb.LoadSegmentsRequest
 func (_e *MockQueryNodeServer_Expecter) LoadSegments(_a0 interface{}, _a1 interface{}) *MockQueryNodeServer_LoadSegments_Call {
 	return &MockQueryNodeServer_LoadSegments_Call{Call: _e.mock.On("LoadSegments", _a0, _a1)}
 }
@@ -528,8 +528,8 @@ type MockQueryNodeServer_Query_Call struct {
 }
 
 // Query is a helper method to define mock.On call
-//  - _a0 context.Context
-//  - _a1 *querypb.QueryRequest
+//   - _a0 context.Context
+//   - _a1 *querypb.QueryRequest
 func (_e *MockQueryNodeServer_Expecter) Query(_a0 interface{}, _a1 interface{}) *MockQueryNodeServer_Query_Call {
 	return &MockQueryNodeServer_Query_Call{Call: _e.mock.On("Query", _a0, _a1)}
 }
@@ -575,8 +575,8 @@ type MockQueryNodeServer_ReleaseCollection_Call struct {
 }
 
 // ReleaseCollection is a helper method to define mock.On call
-//  - _a0 context.Context
-//  - _a1 *querypb.ReleaseCollectionRequest
+//   - _a0 context.Context
+//   - _a1 *querypb.ReleaseCollectionRequest
 func (_e *MockQueryNodeServer_Expecter) ReleaseCollection(_a0 interface{}, _a1 interface{}) *MockQueryNodeServer_ReleaseCollection_Call {
 	return &MockQueryNodeServer_ReleaseCollection_Call{Call: _e.mock.On("ReleaseCollection", _a0, _a1)}
 }
@@ -622,8 +622,8 @@ type MockQueryNodeServer_ReleasePartitions_Call struct {
 }
 
 // ReleasePartitions is a helper method to define mock.On call
-//  - _a0 context.Context
-//  - _a1 *querypb.ReleasePartitionsRequest
+//   - _a0 context.Context
+//   - _a1 *querypb.ReleasePartitionsRequest
 func (_e *MockQueryNodeServer_Expecter) ReleasePartitions(_a0 interface{}, _a1 interface{}) *MockQueryNodeServer_ReleasePartitions_Call {
 	return &MockQueryNodeServer_ReleasePartitions_Call{Call: _e.mock.On("ReleasePartitions", _a0, _a1)}
 }
@@ -669,8 +669,8 @@ type MockQueryNodeServer_ReleaseSegments_Call struct {
 }
 
 // ReleaseSegments is a helper method to define mock.On call
-//  - _a0 context.Context
-//  - _a1 *querypb.ReleaseSegmentsRequest
+//   - _a0 context.Context
+//   - _a1 *querypb.ReleaseSegmentsRequest
 func (_e *MockQueryNodeServer_Expecter) ReleaseSegments(_a0 interface{}, _a1 interface{}) *MockQueryNodeServer_ReleaseSegments_Call {
 	return &MockQueryNodeServer_ReleaseSegments_Call{Call: _e.mock.On("ReleaseSegments", _a0, _a1)}
 }
@@ -716,8 +716,8 @@ type MockQueryNodeServer_Search_Call struct {
 }
 
 // Search is a helper method to define mock.On call
-//  - _a0 context.Context
-//  - _a1 *querypb.SearchRequest
+//   - _a0 context.Context
+//   - _a1 *querypb.SearchRequest
 func (_e *MockQueryNodeServer_Expecter) Search(_a0 interface{}, _a1 interface{}) *MockQueryNodeServer_Search_Call {
 	return &MockQueryNodeServer_Search_Call{Call: _e.mock.On("Search", _a0, _a1)}
 }
@@ -763,8 +763,8 @@ type MockQueryNodeServer_ShowConfigurations_Call struct {
 }
 
 // ShowConfigurations is a helper method to define mock.On call
-//  - _a0 context.Context
-//  - _a1 *internalpb.ShowConfigurationsRequest
+//   - _a0 context.Context
+//   - _a1 *internalpb.ShowConfigurationsRequest
 func (_e *MockQueryNodeServer_Expecter) ShowConfigurations(_a0 interface{}, _a1 interface{}) *MockQueryNodeServer_ShowConfigurations_Call {
 	return &MockQueryNodeServer_ShowConfigurations_Call{Call: _e.mock.On("ShowConfigurations", _a0, _a1)}
 }
@@ -810,8 +810,8 @@ type MockQueryNodeServer_SyncDistribution_Call struct {
 }
 
 // SyncDistribution is a helper method to define mock.On call
-//  - _a0 context.Context
-//  - _a1 *querypb.SyncDistributionRequest
+//   - _a0 context.Context
+//   - _a1 *querypb.SyncDistributionRequest
 func (_e *MockQueryNodeServer_Expecter) SyncDistribution(_a0 interface{}, _a1 interface{}) *MockQueryNodeServer_SyncDistribution_Call {
 	return &MockQueryNodeServer_SyncDistribution_Call{Call: _e.mock.On("SyncDistribution", _a0, _a1)}
 }
@@ -857,8 +857,8 @@ type MockQueryNodeServer_SyncReplicaSegments_Call struct {
 }
 
 // SyncReplicaSegments is a helper method to define mock.On call
-//  - _a0 context.Context
-//  - _a1 *querypb.SyncReplicaSegmentsRequest
+//   - _a0 context.Context
+//   - _a1 *querypb.SyncReplicaSegmentsRequest
 func (_e *MockQueryNodeServer_Expecter) SyncReplicaSegments(_a0 interface{}, _a1 interface{}) *MockQueryNodeServer_SyncReplicaSegments_Call {
 	return &MockQueryNodeServer_SyncReplicaSegments_Call{Call: _e.mock.On("SyncReplicaSegments", _a0, _a1)}
 }
@@ -904,8 +904,8 @@ type MockQueryNodeServer_UnsubDmChannel_Call struct {
 }
 
 // UnsubDmChannel is a helper method to define mock.On call
-//  - _a0 context.Context
-//  - _a1 *querypb.UnsubDmChannelRequest
+//   - _a0 context.Context
+//   - _a1 *querypb.UnsubDmChannelRequest
 func (_e *MockQueryNodeServer_Expecter) UnsubDmChannel(_a0 interface{}, _a1 interface{}) *MockQueryNodeServer_UnsubDmChannel_Call {
 	return &MockQueryNodeServer_UnsubDmChannel_Call{Call: _e.mock.On("UnsubDmChannel", _a0, _a1)}
 }
@@ -951,8 +951,8 @@ type MockQueryNodeServer_WatchDmChannels_Call struct {
 }
 
 // WatchDmChannels is a helper method to define mock.On call
-//  - _a0 context.Context
-//  - _a1 *querypb.WatchDmChannelsRequest
+//   - _a0 context.Context
+//   - _a1 *querypb.WatchDmChannelsRequest
 func (_e *MockQueryNodeServer_Expecter) WatchDmChannels(_a0 interface{}, _a1 interface{}) *MockQueryNodeServer_WatchDmChannels_Call {
 	return &MockQueryNodeServer_WatchDmChannels_Call{Call: _e.mock.On("WatchDmChannels", _a0, _a1)}
 }

internal/querycoordv2/observers/collection_observer_test.go

@@ -407,7 +407,6 @@ func (suite *CollectionObserverSuite) load(collection int64) {
 		})
 	}
 
-	allSegments := make(map[int64][]*datapb.SegmentBinlogs, 0) // partitionID -> segments
 	dmChannels := make([]*datapb.VchannelInfo, 0)
 	for _, channel := range suite.channels[collection] {
 		dmChannels = append(dmChannels, &datapb.VchannelInfo{
@@ -416,17 +415,17 @@ func (suite *CollectionObserverSuite) load(collection int64) {
 		})
 	}
 
+	allSegments := make([]*datapb.SegmentInfo, 0) // partitionID -> segments
 	for _, segment := range suite.segments[collection] {
-		allSegments[segment.PartitionID] = append(allSegments[segment.PartitionID], &datapb.SegmentBinlogs{
-			SegmentID:     segment.GetID(),
+		allSegments = append(allSegments, &datapb.SegmentInfo{
+			ID:            segment.GetID(),
+			PartitionID:   segment.PartitionID,
 			InsertChannel: segment.GetInsertChannel(),
 		})
 	}
 
 	partitions := suite.partitions[collection]
-	for _, partition := range partitions {
-		suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, collection, partition).Return(dmChannels, allSegments[partition], nil)
-	}
+	suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, collection).Return(dmChannels, allSegments, nil)
 	suite.targetMgr.UpdateCollectionNextTargetWithPartitions(collection, partitions...)
 }
 

internal/querycoordv2/observers/leader_observer_test.go

@@ -86,9 +86,10 @@ func (suite *LeaderObserverTestSuite) TestSyncLoadedSegments() {
 	observer := suite.observer
 	observer.meta.CollectionManager.PutCollection(utils.CreateTestCollection(1, 1))
 	observer.meta.ReplicaManager.Put(utils.CreateTestReplica(1, 1, []int64{1, 2}))
-	segments := []*datapb.SegmentBinlogs{
+	segments := []*datapb.SegmentInfo{
 		{
-			SegmentID:     1,
+			ID:            1,
+			PartitionID:   1,
 			InsertChannel: "test-insert-channel",
 		},
 	}
@@ -98,7 +99,6 @@ func (suite *LeaderObserverTestSuite) TestSyncLoadedSegments() {
 			ChannelName:  "test-insert-channel",
 		},
 	}
-	suite.broker.EXPECT().GetPartitions(mock.Anything, int64(1)).Return([]int64{1}, nil)
 	info := &datapb.SegmentInfo{
 		ID:            1,
 		CollectionID:  1,
@@ -110,7 +110,7 @@ func (suite *LeaderObserverTestSuite) TestSyncLoadedSegments() {
 	suite.broker.EXPECT().GetCollectionSchema(mock.Anything, int64(1)).Return(schema, nil)
 	suite.broker.EXPECT().GetSegmentInfo(mock.Anything, int64(1)).Return(
 		&datapb.GetSegmentInfoResponse{Infos: []*datapb.SegmentInfo{info}}, nil)
-	suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, int64(1), int64(1)).Return(
+	suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, int64(1)).Return(
 		channels, segments, nil)
 	observer.target.UpdateCollectionNextTargetWithPartitions(int64(1), int64(1))
 	observer.target.UpdateCollectionCurrentTarget(1)
@@ -171,9 +171,10 @@ func (suite *LeaderObserverTestSuite) TestIgnoreSyncLoadedSegments() {
 	observer := suite.observer
 	observer.meta.CollectionManager.PutCollection(utils.CreateTestCollection(1, 1))
 	observer.meta.ReplicaManager.Put(utils.CreateTestReplica(1, 1, []int64{1, 2}))
-	segments := []*datapb.SegmentBinlogs{
+	segments := []*datapb.SegmentInfo{
 		{
-			SegmentID:     1,
+			ID:            1,
+			PartitionID:   1,
 			InsertChannel: "test-insert-channel",
 		},
 	}
@@ -185,7 +186,6 @@ func (suite *LeaderObserverTestSuite) TestIgnoreSyncLoadedSegments() {
 	}
 	schema := utils.CreateTestSchema()
 	suite.broker.EXPECT().GetCollectionSchema(mock.Anything, int64(1)).Return(schema, nil)
-	suite.broker.EXPECT().GetPartitions(mock.Anything, int64(1)).Return([]int64{1}, nil)
 	info := &datapb.SegmentInfo{
 		ID:            1,
 		CollectionID:  1,
@@ -195,7 +195,7 @@ func (suite *LeaderObserverTestSuite) TestIgnoreSyncLoadedSegments() {
 	loadInfo := utils.PackSegmentLoadInfo(info, nil)
 	suite.broker.EXPECT().GetSegmentInfo(mock.Anything, int64(1)).Return(
 		&datapb.GetSegmentInfoResponse{Infos: []*datapb.SegmentInfo{info}}, nil)
-	suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, int64(1), int64(1)).Return(
+	suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, int64(1)).Return(
 		channels, segments, nil)
 	observer.target.UpdateCollectionNextTargetWithPartitions(int64(1), int64(1))
 	observer.target.UpdateCollectionCurrentTarget(1)
@@ -255,9 +255,10 @@ func (suite *LeaderObserverTestSuite) TestIgnoreBalancedSegment() {
 	observer := suite.observer
 	observer.meta.CollectionManager.PutCollection(utils.CreateTestCollection(1, 1))
 	observer.meta.ReplicaManager.Put(utils.CreateTestReplica(1, 1, []int64{1, 2}))
-	segments := []*datapb.SegmentBinlogs{
+	segments := []*datapb.SegmentInfo{
 		{
-			SegmentID:     1,
+			ID:            1,
+			PartitionID:   1,
 			InsertChannel: "test-insert-channel",
 		},
 	}
@@ -268,8 +269,7 @@ func (suite *LeaderObserverTestSuite) TestIgnoreBalancedSegment() {
 		},
 	}
 
-	suite.broker.EXPECT().GetPartitions(mock.Anything, int64(1)).Return([]int64{1}, nil)
-	suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, int64(1), int64(1)).Return(
+	suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, int64(1)).Return(
 		channels, segments, nil)
 	observer.target.UpdateCollectionNextTargetWithPartitions(int64(1), int64(1))
 	observer.target.UpdateCollectionCurrentTarget(1)
@@ -295,9 +295,10 @@ func (suite *LeaderObserverTestSuite) TestSyncLoadedSegmentsWithReplicas() {
 	observer.meta.CollectionManager.PutCollection(utils.CreateTestCollection(1, 2))
 	observer.meta.ReplicaManager.Put(utils.CreateTestReplica(1, 1, []int64{1, 2}))
 	observer.meta.ReplicaManager.Put(utils.CreateTestReplica(2, 1, []int64{3, 4}))
-	segments := []*datapb.SegmentBinlogs{
+	segments := []*datapb.SegmentInfo{
 		{
-			SegmentID:     1,
+			ID:            1,
+			PartitionID:   1,
 			InsertChannel: "test-insert-channel",
 		},
 	}
@@ -307,7 +308,6 @@ func (suite *LeaderObserverTestSuite) TestSyncLoadedSegmentsWithReplicas() {
 			ChannelName:  "test-insert-channel",
 		},
 	}
-	suite.broker.EXPECT().GetPartitions(mock.Anything, int64(1)).Return([]int64{1}, nil)
 	info := &datapb.SegmentInfo{
 		ID:            1,
 		CollectionID:  1,
@@ -318,7 +318,7 @@ func (suite *LeaderObserverTestSuite) TestSyncLoadedSegmentsWithReplicas() {
 	schema := utils.CreateTestSchema()
 	suite.broker.EXPECT().GetSegmentInfo(mock.Anything, int64(1)).Return(
 		&datapb.GetSegmentInfoResponse{Infos: []*datapb.SegmentInfo{info}}, nil)
-	suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, int64(1), int64(1)).Return(
+	suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, int64(1)).Return(
 		channels, segments, nil)
 	suite.broker.EXPECT().GetCollectionSchema(mock.Anything, int64(1)).Return(schema, nil)
 	observer.target.UpdateCollectionNextTargetWithPartitions(int64(1), int64(1))
@@ -436,9 +436,10 @@ func (suite *LeaderObserverTestSuite) TestIgnoreSyncRemovedSegments() {
 	observer.meta.CollectionManager.PutCollection(utils.CreateTestCollection(1, 1))
 	observer.meta.ReplicaManager.Put(utils.CreateTestReplica(1, 1, []int64{1, 2}))
 
-	segments := []*datapb.SegmentBinlogs{
+	segments := []*datapb.SegmentInfo{
 		{
-			SegmentID:     2,
+			ID:            2,
+			PartitionID:   1,
 			InsertChannel: "test-insert-channel",
 		},
 	}
@@ -450,8 +451,7 @@ func (suite *LeaderObserverTestSuite) TestIgnoreSyncRemovedSegments() {
 	}
 	schema := utils.CreateTestSchema()
 	suite.broker.EXPECT().GetCollectionSchema(mock.Anything, int64(1)).Return(schema, nil)
-	suite.broker.EXPECT().GetPartitions(mock.Anything, int64(1)).Return([]int64{1}, nil)
-	suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, int64(1), int64(1)).Return(
+	suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, int64(1)).Return(
 		channels, segments, nil)
 	observer.target.UpdateCollectionNextTargetWithPartitions(int64(1), int64(1))
 

internal/querycoordv2/observers/target_observer_test.go

@@ -49,7 +49,7 @@ type TargetObserverSuite struct {
 
 	collectionID       int64
 	partitionID        int64
-	nextTargetSegments []*datapb.SegmentBinlogs
+	nextTargetSegments []*datapb.SegmentInfo
 	nextTargetChannels []*datapb.VchannelInfo
 }
 
@@ -106,19 +106,20 @@ func (suite *TargetObserverSuite) SetupTest() {
 		},
 	}
 
-	suite.nextTargetSegments = []*datapb.SegmentBinlogs{
+	suite.nextTargetSegments = []*datapb.SegmentInfo{
 		{
-			SegmentID:     11,
+			ID:            11,
+			PartitionID:   suite.partitionID,
 			InsertChannel: "channel-1",
 		},
 		{
-			SegmentID:     12,
+			ID:            12,
+			PartitionID:   suite.partitionID,
 			InsertChannel: "channel-2",
 		},
 	}
 
-	suite.broker.EXPECT().GetPartitions(mock.Anything, mock.Anything).Return([]int64{suite.partitionID}, nil)
-	suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, mock.Anything, mock.Anything).Return(suite.nextTargetChannels, suite.nextTargetSegments, nil)
+	suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, mock.Anything).Return(suite.nextTargetChannels, suite.nextTargetSegments, nil)
 }
 
 func (suite *TargetObserverSuite) TestTriggerUpdateTarget() {
@@ -153,16 +154,16 @@ func (suite *TargetObserverSuite) TestTriggerUpdateTarget() {
 
 	suite.broker.AssertExpectations(suite.T())
 	suite.broker.ExpectedCalls = suite.broker.ExpectedCalls[:0]
-	suite.nextTargetSegments = append(suite.nextTargetSegments, &datapb.SegmentBinlogs{
-		SegmentID:     13,
+	suite.nextTargetSegments = append(suite.nextTargetSegments, &datapb.SegmentInfo{
+		ID:            13,
+		PartitionID:   suite.partitionID,
 		InsertChannel: "channel-1",
 	})
 	suite.targetMgr.UpdateCollectionCurrentTarget(suite.collectionID)
 
 	// Pull next again
-	suite.broker.EXPECT().GetPartitions(mock.Anything, mock.Anything).Return([]int64{suite.partitionID}, nil)
 	suite.broker.EXPECT().
-		GetRecoveryInfo(mock.Anything, mock.Anything, mock.Anything).
+		GetRecoveryInfoV2(mock.Anything, mock.Anything).
 		Return(suite.nextTargetChannels, suite.nextTargetSegments, nil)
 	suite.Eventually(func() bool {
 		return len(suite.targetMgr.GetHistoricalSegmentsByCollection(suite.collectionID, meta.NextTarget)) == 3 &&

internal/querycoordv2/server_test.go

@@ -18,7 +18,6 @@ package querycoordv2
 
 import (
 	"context"
-	"sync"
 	"testing"
 	"time"
 
@@ -160,8 +159,7 @@ func (suite *ServerSuite) TestRecoverFailed() {
 
 	broker := meta.NewMockBroker(suite.T())
 	for _, collection := range suite.collections {
-		broker.EXPECT().GetPartitions(mock.Anything, collection).Return([]int64{1}, nil)
-		broker.EXPECT().GetRecoveryInfo(context.TODO(), collection, mock.Anything).Return(nil, nil, errors.New("CollectionNotExist"))
+		broker.EXPECT().GetRecoveryInfoV2(context.TODO(), collection).Return(nil, nil, errors.New("CollectionNotExist"))
 	}
 	suite.server.targetMgr = meta.NewTargetManager(broker, suite.server.meta)
 	err = suite.server.Start()
@@ -347,41 +345,25 @@ func (suite *ServerSuite) assertLoaded(collection int64) {
 }
 
 func (suite *ServerSuite) expectGetRecoverInfo(collection int64) {
-	var (
-		mu             sync.Mutex
-		vChannels      []*datapb.VchannelInfo
-		segmentBinlogs []*datapb.SegmentBinlogs
-	)
-
-	for partition, segments := range suite.segments[collection] {
-		segments := segments
-		suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, collection, partition).Maybe().Return(func(ctx context.Context, collectionID, partitionID int64) []*datapb.VchannelInfo {
-			mu.Lock()
-			vChannels = []*datapb.VchannelInfo{}
-			for _, channel := range suite.channels[collection] {
-				vChannels = append(vChannels, &datapb.VchannelInfo{
-					CollectionID: collection,
-					ChannelName:  channel,
-				})
-			}
-			segmentBinlogs = []*datapb.SegmentBinlogs{}
-			for _, segment := range segments {
-				segmentBinlogs = append(segmentBinlogs, &datapb.SegmentBinlogs{
-					SegmentID:     segment,
-					InsertChannel: suite.channels[collection][segment%2],
-				})
-			}
-			return vChannels
-		},
-			func(ctx context.Context, collectionID, partitionID int64) []*datapb.SegmentBinlogs {
-				return segmentBinlogs
-			},
-			func(ctx context.Context, collectionID, partitionID int64) error {
-				mu.Unlock()
-				return nil
-			},
-		)
+	vChannels := []*datapb.VchannelInfo{}
+	for _, channel := range suite.channels[collection] {
+		vChannels = append(vChannels, &datapb.VchannelInfo{
+			CollectionID: collection,
+			ChannelName:  channel,
+		})
 	}
+
+	segmentInfos := []*datapb.SegmentInfo{}
+	for _, segments := range suite.segments[collection] {
+		for _, segment := range segments {
+			segmentInfos = append(segmentInfos, &datapb.SegmentInfo{
+				ID:            segment,
+				PartitionID:   suite.partitions[collection][0],
+				InsertChannel: suite.channels[collection][segment%2],
+			})
+		}
+	}
+	suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, collection).Maybe().Return(vChannels, segmentInfos, nil)
 }
 
 func (suite *ServerSuite) expectLoadAndReleasePartitions(querynode *mocks.MockQueryNode) {
@@ -391,39 +373,41 @@ func (suite *ServerSuite) expectLoadAndReleasePartitions(querynode *mocks.MockQu
 
 func (suite *ServerSuite) expectGetRecoverInfoByMockDataCoord(collection int64, dataCoord *coordMocks.DataCoord) {
 	var (
-		vChannels      []*datapb.VchannelInfo
-		segmentBinlogs []*datapb.SegmentBinlogs
+		vChannels    []*datapb.VchannelInfo
+		segmentInfos []*datapb.SegmentInfo
 	)
 
-	for partition, segments := range suite.segments[collection] {
-		segments := segments
-		getRecoveryInfoRequest := &datapb.GetRecoveryInfoRequest{
-			Base: commonpbutil.NewMsgBase(
-				commonpbutil.WithMsgType(commonpb.MsgType_GetRecoveryInfo),
-			),
+	getRecoveryInfoRequest := &datapb.GetRecoveryInfoRequestV2{
+		Base: commonpbutil.NewMsgBase(
+			commonpbutil.WithMsgType(commonpb.MsgType_GetRecoveryInfo),
+		),
+		CollectionID: collection,
+	}
+
+	vChannels = []*datapb.VchannelInfo{}
+	for _, channel := range suite.channels[collection] {
+		vChannels = append(vChannels, &datapb.VchannelInfo{
 			CollectionID: collection,
-			PartitionID:  partition,
-		}
-		vChannels = []*datapb.VchannelInfo{}
-		for _, channel := range suite.channels[collection] {
-			vChannels = append(vChannels, &datapb.VchannelInfo{
-				CollectionID: collection,
-				ChannelName:  channel,
-			})
-		}
-		segmentBinlogs = []*datapb.SegmentBinlogs{}
+			ChannelName:  channel,
+		})
+	}
+
+	segmentInfos = []*datapb.SegmentInfo{}
+	for _, segments := range suite.segments[collection] {
 		for _, segment := range segments {
-			segmentBinlogs = append(segmentBinlogs, &datapb.SegmentBinlogs{
-				SegmentID:     segment,
+			segmentInfos = append(segmentInfos, &datapb.SegmentInfo{
+				ID:            segment,
 				InsertChannel: suite.channels[collection][segment%2],
 			})
 		}
-		dataCoord.EXPECT().GetRecoveryInfo(mock.Anything, getRecoveryInfoRequest).Maybe().Return(&datapb.GetRecoveryInfoResponse{
-			Status:   merr.Status(nil),
-			Channels: vChannels,
-			Binlogs:  segmentBinlogs,
-		}, nil)
 	}
+	dataCoord.EXPECT().GetRecoveryInfoV2(mock.Anything, getRecoveryInfoRequest).Return(&datapb.GetRecoveryInfoResponseV2{
+		Status: &commonpb.Status{
+			ErrorCode: commonpb.ErrorCode_Success,
+		},
+		Channels: vChannels,
+		Segments: segmentInfos,
+	}, nil).Maybe()
 }
 
 func (suite *ServerSuite) updateCollectionStatus(collectionID int64, status querypb.LoadStatus) {

internal/querycoordv2/services_test.go

@@ -775,10 +775,6 @@ func (suite *ServiceSuite) TestLoadPartition() {
 
 	// Test load all partitions
 	for _, collection := range suite.collections {
-		suite.broker.EXPECT().GetPartitions(mock.Anything, collection).
-			Return(append(suite.partitions[collection], 999), nil)
-		suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, collection, int64(999)).
-			Return(nil, nil, nil)
 		suite.expectGetRecoverInfo(collection)
 
 		req := &querypb.LoadPartitionsRequest{
@@ -1651,7 +1647,7 @@ func (suite *ServiceSuite) assertSegments(collection int64, segments []*querypb.
 }
 
 func (suite *ServiceSuite) expectGetRecoverInfo(collection int64) {
-	suite.broker.EXPECT().GetPartitions(mock.Anything, collection).Return(suite.partitions[collection], nil)
+	suite.broker.EXPECT().GetPartitions(mock.Anything, collection).Return(suite.partitions[collection], nil).Maybe()
 	vChannels := []*datapb.VchannelInfo{}
 	for _, channel := range suite.channels[collection] {
 		vChannels = append(vChannels, &datapb.VchannelInfo{
@@ -1660,19 +1656,20 @@ func (suite *ServiceSuite) expectGetRecoverInfo(collection int64) {
 		})
 	}
 
+	segmentBinlogs := []*datapb.SegmentInfo{}
 	for partition, segments := range suite.segments[collection] {
-		segmentBinlogs := []*datapb.SegmentBinlogs{}
 		for _, segment := range segments {
-			segmentBinlogs = append(segmentBinlogs, &datapb.SegmentBinlogs{
-				SegmentID:     segment,
+			segmentBinlogs = append(segmentBinlogs, &datapb.SegmentInfo{
+				ID:            segment,
 				InsertChannel: suite.channels[collection][segment%2],
+				PartitionID:   partition,
+				CollectionID:  collection,
 			})
 		}
-
-		suite.broker.EXPECT().
-			GetRecoveryInfo(mock.Anything, collection, partition).
-			Return(vChannels, segmentBinlogs, nil)
 	}
+	suite.broker.EXPECT().
+		GetRecoveryInfoV2(mock.Anything, collection, mock.Anything, mock.Anything).
+		Return(vChannels, segmentBinlogs, nil)
 }
 
 func (suite *ServiceSuite) getAllSegments(collection int64) []int64 {

internal/querycoordv2/session/mock_cluster.go

@@ -56,8 +56,8 @@ type MockCluster_GetComponentStates_Call struct {
 }
 
 // GetComponentStates is a helper method to define mock.On call
-//  - ctx context.Context
-//  - nodeID int64
+//   - ctx context.Context
+//   - nodeID int64
 func (_e *MockCluster_Expecter) GetComponentStates(ctx interface{}, nodeID interface{}) *MockCluster_GetComponentStates_Call {
 	return &MockCluster_GetComponentStates_Call{Call: _e.mock.On("GetComponentStates", ctx, nodeID)}
 }
@@ -103,9 +103,9 @@ type MockCluster_GetDataDistribution_Call struct {
 }
 
 // GetDataDistribution is a helper method to define mock.On call
-//  - ctx context.Context
-//  - nodeID int64
-//  - req *querypb.GetDataDistributionRequest
+//   - ctx context.Context
+//   - nodeID int64
+//   - req *querypb.GetDataDistributionRequest
 func (_e *MockCluster_Expecter) GetDataDistribution(ctx interface{}, nodeID interface{}, req interface{}) *MockCluster_GetDataDistribution_Call {
 	return &MockCluster_GetDataDistribution_Call{Call: _e.mock.On("GetDataDistribution", ctx, nodeID, req)}
 }
@@ -151,9 +151,9 @@ type MockCluster_GetMetrics_Call struct {
 }
 
 // GetMetrics is a helper method to define mock.On call
-//  - ctx context.Context
-//  - nodeID int64
-//  - req *milvuspb.GetMetricsRequest
+//   - ctx context.Context
+//   - nodeID int64
+//   - req *milvuspb.GetMetricsRequest
 func (_e *MockCluster_Expecter) GetMetrics(ctx interface{}, nodeID interface{}, req interface{}) *MockCluster_GetMetrics_Call {
 	return &MockCluster_GetMetrics_Call{Call: _e.mock.On("GetMetrics", ctx, nodeID, req)}
 }
@@ -199,9 +199,9 @@ type MockCluster_LoadPartitions_Call struct {
 }
 
 // LoadPartitions is a helper method to define mock.On call
-//  - ctx context.Context
-//  - nodeID int64
-//  - req *querypb.LoadPartitionsRequest
+//   - ctx context.Context
+//   - nodeID int64
+//   - req *querypb.LoadPartitionsRequest
 func (_e *MockCluster_Expecter) LoadPartitions(ctx interface{}, nodeID interface{}, req interface{}) *MockCluster_LoadPartitions_Call {
 	return &MockCluster_LoadPartitions_Call{Call: _e.mock.On("LoadPartitions", ctx, nodeID, req)}
 }
@@ -247,9 +247,9 @@ type MockCluster_LoadSegments_Call struct {
 }
 
 // LoadSegments is a helper method to define mock.On call
-//  - ctx context.Context
-//  - nodeID int64
-//  - req *querypb.LoadSegmentsRequest
+//   - ctx context.Context
+//   - nodeID int64
+//   - req *querypb.LoadSegmentsRequest
 func (_e *MockCluster_Expecter) LoadSegments(ctx interface{}, nodeID interface{}, req interface{}) *MockCluster_LoadSegments_Call {
 	return &MockCluster_LoadSegments_Call{Call: _e.mock.On("LoadSegments", ctx, nodeID, req)}
 }
@@ -295,9 +295,9 @@ type MockCluster_ReleasePartitions_Call struct {
 }
 
 // ReleasePartitions is a helper method to define mock.On call
-//  - ctx context.Context
-//  - nodeID int64
-//  - req *querypb.ReleasePartitionsRequest
+//   - ctx context.Context
+//   - nodeID int64
+//   - req *querypb.ReleasePartitionsRequest
 func (_e *MockCluster_Expecter) ReleasePartitions(ctx interface{}, nodeID interface{}, req interface{}) *MockCluster_ReleasePartitions_Call {
 	return &MockCluster_ReleasePartitions_Call{Call: _e.mock.On("ReleasePartitions", ctx, nodeID, req)}
 }
@@ -343,9 +343,9 @@ type MockCluster_ReleaseSegments_Call struct {
 }
 
 // ReleaseSegments is a helper method to define mock.On call
-//  - ctx context.Context
-//  - nodeID int64
-//  - req *querypb.ReleaseSegmentsRequest
+//   - ctx context.Context
+//   - nodeID int64
+//   - req *querypb.ReleaseSegmentsRequest
 func (_e *MockCluster_Expecter) ReleaseSegments(ctx interface{}, nodeID interface{}, req interface{}) *MockCluster_ReleaseSegments_Call {
 	return &MockCluster_ReleaseSegments_Call{Call: _e.mock.On("ReleaseSegments", ctx, nodeID, req)}
 }
@@ -373,7 +373,7 @@ type MockCluster_Start_Call struct {
 }
 
 // Start is a helper method to define mock.On call
-//  - ctx context.Context
+//   - ctx context.Context
 func (_e *MockCluster_Expecter) Start(ctx interface{}) *MockCluster_Start_Call {
 	return &MockCluster_Start_Call{Call: _e.mock.On("Start", ctx)}
 }
@@ -446,9 +446,9 @@ type MockCluster_SyncDistribution_Call struct {
 }
 
 // SyncDistribution is a helper method to define mock.On call
-//  - ctx context.Context
-//  - nodeID int64
-//  - req *querypb.SyncDistributionRequest
+//   - ctx context.Context
+//   - nodeID int64
+//   - req *querypb.SyncDistributionRequest
 func (_e *MockCluster_Expecter) SyncDistribution(ctx interface{}, nodeID interface{}, req interface{}) *MockCluster_SyncDistribution_Call {
 	return &MockCluster_SyncDistribution_Call{Call: _e.mock.On("SyncDistribution", ctx, nodeID, req)}
 }
@@ -494,9 +494,9 @@ type MockCluster_UnsubDmChannel_Call struct {
 }
 
 // UnsubDmChannel is a helper method to define mock.On call
-//  - ctx context.Context
-//  - nodeID int64
-//  - req *querypb.UnsubDmChannelRequest
+//   - ctx context.Context
+//   - nodeID int64
+//   - req *querypb.UnsubDmChannelRequest
 func (_e *MockCluster_Expecter) UnsubDmChannel(ctx interface{}, nodeID interface{}, req interface{}) *MockCluster_UnsubDmChannel_Call {
 	return &MockCluster_UnsubDmChannel_Call{Call: _e.mock.On("UnsubDmChannel", ctx, nodeID, req)}
 }
@@ -542,9 +542,9 @@ type MockCluster_WatchDmChannels_Call struct {
 }
 
 // WatchDmChannels is a helper method to define mock.On call
-//  - ctx context.Context
-//  - nodeID int64
-//  - req *querypb.WatchDmChannelsRequest
+//   - ctx context.Context
+//   - nodeID int64
+//   - req *querypb.WatchDmChannelsRequest
 func (_e *MockCluster_Expecter) WatchDmChannels(ctx interface{}, nodeID interface{}, req interface{}) *MockCluster_WatchDmChannels_Call {
 	return &MockCluster_WatchDmChannels_Call{Call: _e.mock.On("WatchDmChannels", ctx, nodeID, req)}
 }

internal/querycoordv2/task/mock_scheduler.go

@@ -13,14 +13,6 @@ type MockScheduler struct {
 	mock.Mock
 }
 
-func (_m *MockScheduler) GetChannelTaskNum() int {
-	return 0
-}
-
-func (_m *MockScheduler) GetSegmentTaskNum() int {
-	return 0
-}
-
 type MockScheduler_Expecter struct {
 	mock *mock.Mock
 }
@@ -122,6 +114,42 @@ func (_c *MockScheduler_Dispatch_Call) Return() *MockScheduler_Dispatch_Call {
 	return _c
 }
 
+// GetChannelTaskNum provides a mock function with given fields:
+func (_m *MockScheduler) GetChannelTaskNum() int {
+	ret := _m.Called()
+
+	var r0 int
+	if rf, ok := ret.Get(0).(func() int); ok {
+		r0 = rf()
+	} else {
+		r0 = ret.Get(0).(int)
+	}
+
+	return r0
+}
+
+// MockScheduler_GetChannelTaskNum_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'GetChannelTaskNum'
+type MockScheduler_GetChannelTaskNum_Call struct {
+	*mock.Call
+}
+
+// GetChannelTaskNum is a helper method to define mock.On call
+func (_e *MockScheduler_Expecter) GetChannelTaskNum() *MockScheduler_GetChannelTaskNum_Call {
+	return &MockScheduler_GetChannelTaskNum_Call{Call: _e.mock.On("GetChannelTaskNum")}
+}
+
+func (_c *MockScheduler_GetChannelTaskNum_Call) Run(run func()) *MockScheduler_GetChannelTaskNum_Call {
+	_c.Call.Run(func(args mock.Arguments) {
+		run()
+	})
+	return _c
+}
+
+func (_c *MockScheduler_GetChannelTaskNum_Call) Return(_a0 int) *MockScheduler_GetChannelTaskNum_Call {
+	_c.Call.Return(_a0)
+	return _c
+}
+
 // GetNodeChannelDelta provides a mock function with given fields: nodeID
 func (_m *MockScheduler) GetNodeChannelDelta(nodeID int64) int {
 	ret := _m.Called(nodeID)
@@ -196,6 +224,42 @@ func (_c *MockScheduler_GetNodeSegmentDelta_Call) Return(_a0 int) *MockScheduler
 	return _c
 }
 
+// GetSegmentTaskNum provides a mock function with given fields:
+func (_m *MockScheduler) GetSegmentTaskNum() int {
+	ret := _m.Called()
+
+	var r0 int
+	if rf, ok := ret.Get(0).(func() int); ok {
+		r0 = rf()
+	} else {
+		r0 = ret.Get(0).(int)
+	}
+
+	return r0
+}
+
+// MockScheduler_GetSegmentTaskNum_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'GetSegmentTaskNum'
+type MockScheduler_GetSegmentTaskNum_Call struct {
+	*mock.Call
+}
+
+// GetSegmentTaskNum is a helper method to define mock.On call
+func (_e *MockScheduler_Expecter) GetSegmentTaskNum() *MockScheduler_GetSegmentTaskNum_Call {
+	return &MockScheduler_GetSegmentTaskNum_Call{Call: _e.mock.On("GetSegmentTaskNum")}
+}
+
+func (_c *MockScheduler_GetSegmentTaskNum_Call) Run(run func()) *MockScheduler_GetSegmentTaskNum_Call {
+	_c.Call.Run(func(args mock.Arguments) {
+		run()
+	})
+	return _c
+}
+
+func (_c *MockScheduler_GetSegmentTaskNum_Call) Return(_a0 int) *MockScheduler_GetSegmentTaskNum_Call {
+	_c.Call.Return(_a0)
+	return _c
+}
+
 // RemoveByNode provides a mock function with given fields: node
 func (_m *MockScheduler) RemoveByNode(node int64) {
 	_m.Called(node)

internal/querycoordv2/task/task_test.go

@@ -196,10 +196,6 @@ func (suite *TaskSuite) TestSubscribeChannelTask() {
 				}},
 			}, nil)
 	}
-	// for _, partition := range partitions {
-	// 	suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, suite.collection, partition).
-	// 		Return(channels, nil, nil)
-	// }
 	suite.cluster.EXPECT().WatchDmChannels(mock.Anything, targetNode, mock.Anything).Return(utils.WrapStatus(commonpb.ErrorCode_Success, ""), nil)
 
 	// Test subscribe channel task
@@ -224,8 +220,7 @@ func (suite *TaskSuite) TestSubscribeChannelTask() {
 		err = suite.scheduler.Add(task)
 		suite.NoError(err)
 	}
-	suite.broker.EXPECT().GetPartitions(mock.Anything, suite.collection).Return([]int64{1}, nil)
-	suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, suite.collection, int64(1)).Return(dmChannels, nil, nil)
+	suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, suite.collection).Return(dmChannels, nil, nil)
 	suite.target.UpdateCollectionNextTargetWithPartitions(suite.collection, int64(1))
 	suite.AssertTaskNum(0, len(suite.subChannels), len(suite.subChannels), 0)
 
@@ -320,8 +315,7 @@ func (suite *TaskSuite) TestUnsubscribeChannelTask() {
 		err = suite.scheduler.Add(task)
 		suite.NoError(err)
 	}
-	suite.broker.EXPECT().GetPartitions(mock.Anything, suite.collection).Return([]int64{1}, nil)
-	suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, suite.collection, int64(1)).Return(dmChannels, nil, nil)
+	suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, suite.collection).Return(dmChannels, nil, nil)
 	suite.target.UpdateCollectionNextTargetWithPartitions(suite.collection, int64(1))
 
 	// Only first channel exists
@@ -372,8 +366,6 @@ func (suite *TaskSuite) TestLoadSegmentTask() {
 		}, nil)
 		suite.broker.EXPECT().GetIndexInfo(mock.Anything, suite.collection, segment).Return(nil, nil)
 	}
-	// suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, suite.collection, partition).
-	// 	Return([]*datapb.VchannelInfo{channel}, nil, nil)
 	suite.cluster.EXPECT().LoadSegments(mock.Anything, targetNode, mock.Anything).Return(utils.WrapStatus(commonpb.ErrorCode_Success, ""), nil)
 
 	// Test load segment task
@@ -382,11 +374,12 @@ func (suite *TaskSuite) TestLoadSegmentTask() {
 		ChannelName:  channel.ChannelName,
 	}))
 	tasks := []Task{}
-	segments := make([]*datapb.SegmentBinlogs, 0)
+	segments := make([]*datapb.SegmentInfo, 0)
 	for _, segment := range suite.loadSegments {
-		segments = append(segments, &datapb.SegmentBinlogs{
-			SegmentID:     segment,
+		segments = append(segments, &datapb.SegmentInfo{
+			ID:            segment,
 			InsertChannel: channel.ChannelName,
+			PartitionID:   1,
 		})
 		task, err := NewSegmentTask(
 			ctx,
@@ -401,8 +394,7 @@ func (suite *TaskSuite) TestLoadSegmentTask() {
 		err = suite.scheduler.Add(task)
 		suite.NoError(err)
 	}
-	suite.broker.EXPECT().GetPartitions(mock.Anything, suite.collection).Return([]int64{1}, nil)
-	suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, suite.collection, int64(1)).Return(nil, segments, nil)
+	suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, suite.collection).Return(nil, segments, nil)
 	suite.target.UpdateCollectionNextTargetWithPartitions(suite.collection, int64(1))
 	segmentsNum := len(suite.loadSegments)
 	suite.AssertTaskNum(0, segmentsNum, 0, segmentsNum)
@@ -463,10 +455,11 @@ func (suite *TaskSuite) TestLoadSegmentTaskFailed() {
 		ChannelName:  channel.ChannelName,
 	}))
 	tasks := []Task{}
-	segmentInfos := make([]*datapb.SegmentBinlogs, 0)
+	segmentInfos := make([]*datapb.SegmentInfo, 0)
 	for _, segment := range suite.loadSegments {
-		segmentInfos = append(segmentInfos, &datapb.SegmentBinlogs{
-			SegmentID:     segment,
+		segmentInfos = append(segmentInfos, &datapb.SegmentInfo{
+			ID:            segment,
+			PartitionID:   1,
 			InsertChannel: channel.ChannelName,
 		})
 		task, err := NewSegmentTask(
@@ -482,8 +475,7 @@ func (suite *TaskSuite) TestLoadSegmentTaskFailed() {
 		err = suite.scheduler.Add(task)
 		suite.NoError(err)
 	}
-	suite.broker.EXPECT().GetPartitions(mock.Anything, suite.collection).Return([]int64{1}, nil)
-	suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, suite.collection, int64(1)).Return(nil, segmentInfos, nil)
+	suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, suite.collection).Return(nil, segmentInfos, nil)
 	suite.target.UpdateCollectionNextTargetWithPartitions(suite.collection, int64(1))
 	segmentsNum := len(suite.loadSegments)
 	suite.AssertTaskNum(0, segmentsNum, 0, segmentsNum)
@@ -649,8 +641,6 @@ func (suite *TaskSuite) TestMoveSegmentTask() {
 		}, nil)
 		suite.broker.EXPECT().GetIndexInfo(mock.Anything, suite.collection, segment).Return(nil, nil)
 	}
-	// suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, suite.collection, partition).
-	// 	Return([]*datapb.VchannelInfo{channel}, nil, nil)
 	suite.cluster.EXPECT().LoadSegments(mock.Anything, leader, mock.Anything).Return(utils.WrapStatus(commonpb.ErrorCode_Success, ""), nil)
 	suite.cluster.EXPECT().ReleaseSegments(mock.Anything, leader, mock.Anything).Return(utils.WrapStatus(commonpb.ErrorCode_Success, ""), nil)
 
@@ -668,12 +658,13 @@ func (suite *TaskSuite) TestMoveSegmentTask() {
 	}
 	tasks := []Task{}
 	segments := make([]*meta.Segment, 0)
-	segmentInfos := make([]*datapb.SegmentBinlogs, 0)
+	segmentInfos := make([]*datapb.SegmentInfo, 0)
 	for _, segment := range suite.moveSegments {
 		segments = append(segments,
 			utils.CreateTestSegment(suite.collection, partition, segment, sourceNode, 1, channel.ChannelName))
-		segmentInfos = append(segmentInfos, &datapb.SegmentBinlogs{
-			SegmentID:     segment,
+		segmentInfos = append(segmentInfos, &datapb.SegmentInfo{
+			ID:            segment,
+			PartitionID:   1,
 			InsertChannel: channel.ChannelName,
 		})
 		view.Segments[segment] = &querypb.SegmentDist{NodeID: sourceNode, Version: 0}
@@ -692,8 +683,7 @@ func (suite *TaskSuite) TestMoveSegmentTask() {
 		err = suite.scheduler.Add(task)
 		suite.NoError(err)
 	}
-	suite.broker.EXPECT().GetPartitions(mock.Anything, suite.collection).Return([]int64{1}, nil)
-	suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, suite.collection, int64(1)).Return([]*datapb.VchannelInfo{vchannel}, segmentInfos, nil)
+	suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, suite.collection).Return([]*datapb.VchannelInfo{vchannel}, segmentInfos, nil)
 	suite.target.UpdateCollectionNextTargetWithPartitions(suite.collection, int64(1))
 	suite.target.UpdateCollectionCurrentTarget(suite.collection, int64(1))
 	suite.dist.SegmentDistManager.Update(sourceNode, segments...)
@@ -748,8 +738,6 @@ func (suite *TaskSuite) TestTaskCanceled() {
 		}, nil)
 		suite.broker.EXPECT().GetIndexInfo(mock.Anything, suite.collection, segment).Return(nil, nil)
 	}
-	// suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, suite.collection, partition).
-	// 	Return([]*datapb.VchannelInfo{channel}, nil, nil)
 	suite.cluster.EXPECT().LoadSegments(mock.Anything, targetNode, mock.Anything).Return(utils.WrapStatus(commonpb.ErrorCode_Success, ""), nil)
 
 	// Test load segment task
@@ -758,10 +746,11 @@ func (suite *TaskSuite) TestTaskCanceled() {
 		ChannelName:  channel.ChannelName,
 	}))
 	tasks := []Task{}
-	segmentInfos := []*datapb.SegmentBinlogs{}
+	segmentInfos := []*datapb.SegmentInfo{}
 	for _, segment := range suite.loadSegments {
-		segmentInfos = append(segmentInfos, &datapb.SegmentBinlogs{
-			SegmentID:     segment,
+		segmentInfos = append(segmentInfos, &datapb.SegmentInfo{
+			ID:            segment,
+			PartitionID:   partition,
 			InsertChannel: channel.GetChannelName(),
 		})
 		task, err := NewSegmentTask(
@@ -779,8 +768,7 @@ func (suite *TaskSuite) TestTaskCanceled() {
 	}
 	segmentsNum := len(suite.loadSegments)
 	suite.AssertTaskNum(0, segmentsNum, 0, segmentsNum)
-	suite.broker.EXPECT().GetPartitions(mock.Anything, suite.collection).Return([]int64{partition}, nil)
-	suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, suite.collection, partition).Return(nil, segmentInfos, nil)
+	suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, suite.collection).Return(nil, segmentInfos, nil)
 	suite.target.UpdateCollectionNextTargetWithPartitions(suite.collection, partition)
 
 	// Process tasks
@@ -826,8 +814,6 @@ func (suite *TaskSuite) TestSegmentTaskStale() {
 		}, nil)
 		suite.broker.EXPECT().GetIndexInfo(mock.Anything, suite.collection, segment).Return(nil, nil)
 	}
-	// suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, suite.collection, partition).
-	// 	Return([]*datapb.VchannelInfo{channel}, nil, nil)
 	suite.cluster.EXPECT().LoadSegments(mock.Anything, targetNode, mock.Anything).Return(utils.WrapStatus(commonpb.ErrorCode_Success, ""), nil)
 
 	// Test load segment task
@@ -837,10 +823,11 @@ func (suite *TaskSuite) TestSegmentTaskStale() {
 		ChannelName:  channel.ChannelName,
 	}))
 	tasks := []Task{}
-	segmentInfos := make([]*datapb.SegmentBinlogs, 0)
+	segmentInfos := make([]*datapb.SegmentInfo, 0)
 	for _, segment := range suite.loadSegments {
-		segmentInfos = append(segmentInfos, &datapb.SegmentBinlogs{
-			SegmentID:     segment,
+		segmentInfos = append(segmentInfos, &datapb.SegmentInfo{
+			ID:            segment,
+			PartitionID:   1,
 			InsertChannel: channel.GetChannelName(),
 		})
 		task, err := NewSegmentTask(
@@ -856,8 +843,7 @@ func (suite *TaskSuite) TestSegmentTaskStale() {
 		err = suite.scheduler.Add(task)
 		suite.NoError(err)
 	}
-	suite.broker.EXPECT().GetPartitions(mock.Anything, suite.collection).Return([]int64{1}, nil)
-	suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, suite.collection, int64(1)).Return(nil, segmentInfos, nil)
+	suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, suite.collection).Return(nil, segmentInfos, nil)
 	suite.target.UpdateCollectionNextTargetWithPartitions(suite.collection, int64(1))
 	segmentsNum := len(suite.loadSegments)
 	suite.AssertTaskNum(0, segmentsNum, 0, segmentsNum)
@@ -877,18 +863,18 @@ func (suite *TaskSuite) TestSegmentTaskStale() {
 		view.Segments[segment] = &querypb.SegmentDist{NodeID: targetNode, Version: 0}
 	}
 	suite.dist.LeaderViewManager.Update(targetNode, view)
-	segmentInfos = make([]*datapb.SegmentBinlogs, 0)
+	segmentInfos = make([]*datapb.SegmentInfo, 0)
 	for _, segment := range suite.loadSegments[1:] {
-		segmentInfos = append(segmentInfos, &datapb.SegmentBinlogs{
-			SegmentID:     segment,
+		segmentInfos = append(segmentInfos, &datapb.SegmentInfo{
+			ID:            segment,
+			PartitionID:   2,
 			InsertChannel: channel.GetChannelName(),
 		})
 	}
 	bakExpectations := suite.broker.ExpectedCalls
 	suite.broker.AssertExpectations(suite.T())
 	suite.broker.ExpectedCalls = suite.broker.ExpectedCalls[:0]
-	suite.broker.EXPECT().GetPartitions(mock.Anything, suite.collection).Return([]int64{2}, nil)
-	suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, suite.collection, int64(2)).Return(nil, segmentInfos, nil)
+	suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, suite.collection).Return(nil, segmentInfos, nil)
 	suite.target.UpdateCollectionNextTargetWithPartitions(suite.collection, int64(2))
 	suite.dispatchAndWait(targetNode)
 	suite.AssertTaskNum(0, 0, 0, 0)
@@ -1073,10 +1059,11 @@ func (suite *TaskSuite) TestNoExecutor() {
 		CollectionID: suite.collection,
 		ChannelName:  channel.ChannelName,
 	}))
-	segments := make([]*datapb.SegmentBinlogs, 0)
+	segments := make([]*datapb.SegmentInfo, 0)
 	for _, segment := range suite.loadSegments {
-		segments = append(segments, &datapb.SegmentBinlogs{
-			SegmentID:     segment,
+		segments = append(segments, &datapb.SegmentInfo{
+			ID:            segment,
+			PartitionID:   1,
 			InsertChannel: channel.ChannelName,
 		})
 		task, err := NewSegmentTask(
@@ -1091,8 +1078,7 @@ func (suite *TaskSuite) TestNoExecutor() {
 		err = suite.scheduler.Add(task)
 		suite.NoError(err)
 	}
-	suite.broker.EXPECT().GetPartitions(mock.Anything, suite.collection).Return([]int64{1}, nil)
-	suite.broker.EXPECT().GetRecoveryInfo(mock.Anything, suite.collection, int64(1)).Return(nil, segments, nil)
+	suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, suite.collection).Return(nil, segments, nil)
 	suite.target.UpdateCollectionNextTargetWithPartitions(suite.collection, int64(1))
 	segmentsNum := len(suite.loadSegments)
 	suite.AssertTaskNum(0, segmentsNum, 0, segmentsNum)

internal/types/types.go

@@ -242,6 +242,15 @@ type DataCoord interface {
 	// error is returned only when some communication issue occurs
 	GetRecoveryInfo(ctx context.Context, req *datapb.GetRecoveryInfoRequest) (*datapb.GetRecoveryInfoResponse, error)
 
+	// GetRecoveryInfoV2 request segment recovery info of collection or batch partitions
+	//
+	// ctx is the context to control request deadline and cancellation
+	// req contains the collection/partitions id to query
+	//
+	// response struct `GetRecoveryInfoResponseV2` contains the list of segments info and corresponding vchannel info
+	// error is returned only when some communication issue occurs
+	GetRecoveryInfoV2(ctx context.Context, req *datapb.GetRecoveryInfoRequestV2) (*datapb.GetRecoveryInfoResponseV2, error)
+
 	// SaveBinlogPaths updates segments binlogs(including insert binlogs, stats logs and delta logs)
 	//  and related message stream positions
 	//

internal/util/mock/grpc_datacoord_client.go

@@ -96,6 +96,10 @@ func (m *GrpcDataCoordClient) GetRecoveryInfo(ctx context.Context, in *datapb.Ge
 	return &datapb.GetRecoveryInfoResponse{}, m.Err
 }
 
+func (m *GrpcDataCoordClient) GetRecoveryInfoV2(ctx context.Context, in *datapb.GetRecoveryInfoRequestV2, opts ...grpc.CallOption) (*datapb.GetRecoveryInfoResponseV2, error) {
+	return &datapb.GetRecoveryInfoResponseV2{}, m.Err
+}
+
 func (m *GrpcDataCoordClient) GetFlushedSegments(ctx context.Context, in *datapb.GetFlushedSegmentsRequest, opts ...grpc.CallOption) (*datapb.GetFlushedSegmentsResponse, error) {
 	return &datapb.GetFlushedSegmentsResponse{}, m.Err
 }