Fix querycoord panic at getRecoveryInfo (#12983)

Signed-off-by: Nxige-16 <xi.ge@zilliz.com>

internal/core/src/pb/common.pb.cc

@@ -285,7 +285,7 @@ const char descriptor_table_protodef_common_2eproto[] PROTOBUF_SECTION_VARIABLE(
   "\006Failed\020\004*s\n\014SegmentState\022\024\n\020SegmentStat"
   "eNone\020\000\022\014\n\010NotExist\020\001\022\013\n\007Growing\020\002\022\n\n\006Se"
   "aled\020\003\022\013\n\007Flushed\020\004\022\014\n\010Flushing\020\005\022\013\n\007Dro"
-  "pped\020\006*\375\010\n\007MsgType\022\r\n\tUndefined\020\000\022\024\n\020Cre"
+  "pped\020\006*\223\t\n\007MsgType\022\r\n\tUndefined\020\000\022\024\n\020Cre"
   "ateCollection\020d\022\022\n\016DropCollection\020e\022\021\n\rH"
   "asCollection\020f\022\026\n\022DescribeCollection\020g\022\023"
   "\n\017ShowCollections\020h\022\024\n\020GetSystemConfigs\020"
@@ -309,16 +309,16 @@ const char descriptor_table_protodef_common_2eproto[] PROTOBUF_SECTION_VARIABLE(
   "ls\020\375\003\022\027\n\022WatchQueryChannels\020\376\003\022\030\n\023Remove"
   "QueryChannels\020\377\003\022\035\n\030SealedSegmentsChange"
   "Info\020\200\004\022\027\n\022WatchDeltaChannels\020\201\004\022\020\n\013Segm"
-  "entInfo\020\330\004\022\017\n\nSystemInfo\020\331\004\022\r\n\010TimeTick\020"
-  "\260\t\022\023\n\016QueryNodeStats\020\261\t\022\016\n\tLoadIndex\020\262\t\022"
-  "\016\n\tRequestID\020\263\t\022\017\n\nRequestTSO\020\264\t\022\024\n\017Allo"
-  "cateSegment\020\265\t\022\026\n\021SegmentStatistics\020\266\t\022\025"
-  "\n\020SegmentFlushDone\020\267\t\022\017\n\nDataNodeTt\020\270\t*\""
-  "\n\007DslType\022\007\n\003Dsl\020\000\022\016\n\nBoolExprV1\020\001*B\n\017Co"
-  "mpactionState\022\021\n\rUndefiedState\020\000\022\r\n\tExec"
-  "uting\020\001\022\r\n\tCompleted\020\002B5Z3github.com/mil"
-  "vus-io/milvus/internal/proto/commonpbb\006p"
-  "roto3"
+  "entInfo\020\330\004\022\017\n\nSystemInfo\020\331\004\022\024\n\017GetRecove"
+  "ryInfo\020\332\004\022\r\n\010TimeTick\020\260\t\022\023\n\016QueryNodeSta"
+  "ts\020\261\t\022\016\n\tLoadIndex\020\262\t\022\016\n\tRequestID\020\263\t\022\017\n"
+  "\nRequestTSO\020\264\t\022\024\n\017AllocateSegment\020\265\t\022\026\n\021"
+  "SegmentStatistics\020\266\t\022\025\n\020SegmentFlushDone"
+  "\020\267\t\022\017\n\nDataNodeTt\020\270\t*\"\n\007DslType\022\007\n\003Dsl\020\000"
+  "\022\016\n\nBoolExprV1\020\001*B\n\017CompactionState\022\021\n\rU"
+  "ndefiedState\020\000\022\r\n\tExecuting\020\001\022\r\n\tComplet"
+  "ed\020\002B5Z3github.com/milvus-io/milvus/inte"
+  "rnal/proto/commonpbb\006proto3"
   ;
 static const ::PROTOBUF_NAMESPACE_ID::internal::DescriptorTable*const descriptor_table_common_2eproto_deps[1] = {
 };
@@ -335,7 +335,7 @@ static ::PROTOBUF_NAMESPACE_ID::internal::SCCInfoBase*const descriptor_table_com
 static ::PROTOBUF_NAMESPACE_ID::internal::once_flag descriptor_table_common_2eproto_once;
 static bool descriptor_table_common_2eproto_initialized = false;
 const ::PROTOBUF_NAMESPACE_ID::internal::DescriptorTable descriptor_table_common_2eproto = {
-  &descriptor_table_common_2eproto_initialized, descriptor_table_protodef_common_2eproto, "common.proto", 2605,
+  &descriptor_table_common_2eproto_initialized, descriptor_table_protodef_common_2eproto, "common.proto", 2627,
   &descriptor_table_common_2eproto_once, descriptor_table_common_2eproto_sccs, descriptor_table_common_2eproto_deps, 8, 0,
   schemas, file_default_instances, TableStruct_common_2eproto::offsets,
   file_level_metadata_common_2eproto, 8, file_level_enum_descriptors_common_2eproto, file_level_service_descriptors_common_2eproto,
@@ -474,6 +474,7 @@ bool MsgType_IsValid(int value) {
     case 513:
     case 600:
     case 601:
+    case 602:
     case 1200:
     case 1201:
     case 1202:

internal/core/src/pb/common.pb.h

@@ -255,6 +255,7 @@ enum MsgType : int {
   WatchDeltaChannels = 513,
   SegmentInfo = 600,
   SystemInfo = 601,
+  GetRecoveryInfo = 602,
   TimeTick = 1200,
   QueryNodeStats = 1201,
   LoadIndex = 1202,

internal/proto/common.proto

@@ -140,6 +140,7 @@ enum MsgType {
     /* DATA SERVICE */
     SegmentInfo = 600;
     SystemInfo = 601;
+    GetRecoveryInfo = 602;
 
     /* SYSTEM CONTROL */
     TimeTick = 1200;

internal/proto/commonpb/common.pb.go

@@ -250,8 +250,9 @@ const (
 	MsgType_SealedSegmentsChangeInfo MsgType = 512
 	MsgType_WatchDeltaChannels       MsgType = 513
 	// DATA SERVICE
-	MsgType_SegmentInfo MsgType = 600
-	MsgType_SystemInfo  MsgType = 601
+	MsgType_SegmentInfo     MsgType = 600
+	MsgType_SystemInfo      MsgType = 601
+	MsgType_GetRecoveryInfo MsgType = 602
 	// SYSTEM CONTROL
 	MsgType_TimeTick          MsgType = 1200
 	MsgType_QueryNodeStats    MsgType = 1201
@@ -312,6 +313,7 @@ var MsgType_name = map[int32]string{
 	513:  "WatchDeltaChannels",
 	600:  "SegmentInfo",
 	601:  "SystemInfo",
+	602:  "GetRecoveryInfo",
 	1200: "TimeTick",
 	1201: "QueryNodeStats",
 	1202: "LoadIndex",
@@ -371,6 +373,7 @@ var MsgType_value = map[string]int32{
 	"WatchDeltaChannels":       513,
 	"SegmentInfo":              600,
 	"SystemInfo":               601,
+	"GetRecoveryInfo":          602,
 	"TimeTick":                 1200,
 	"QueryNodeStats":           1201,
 	"LoadIndex":                1202,
@@ -841,95 +844,96 @@ func init() {
 func init() { proto.RegisterFile("common.proto", fileDescriptor_555bd8c177793206) }
 
 var fileDescriptor_555bd8c177793206 = []byte{
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+	// 1446 bytes of a gzipped FileDescriptorProto
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+	0x8e, 0x02, 0x0c, 0x44, 0x0a, 0x12, 0x99, 0x68, 0xad, 0x84, 0xb6, 0x65, 0x0c, 0x17, 0xd8, 0x1f,
+	0x3a, 0xcd, 0x2e, 0x93, 0xe5, 0x02, 0x2d, 0x05, 0xe0, 0x29, 0xd0, 0x3a, 0x9b, 0x27, 0x33, 0x85,
+	0xea, 0xe4, 0xe8, 0xf8, 0x16, 0x25, 0x25, 0x86, 0x50, 0x3d, 0x08, 0x21, 0x52, 0x3a, 0xa6, 0x33,
+	0xa5, 0x14, 0xee, 0x42, 0x64, 0x95, 0x6e, 0x07, 0xb4, 0x81, 0x09, 0x17, 0x60, 0x07, 0xb8, 0x8e,
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+	0xb6, 0x3c, 0x53, 0xf4, 0x5f, 0xd5, 0x11, 0x63, 0x00, 0x89, 0xe5, 0x23, 0xbf, 0x7f, 0x57, 0xb1,
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+	0xea, 0x7b, 0x60, 0x71, 0xf5, 0x9f, 0x83, 0x1e, 0x38, 0xf4, 0xeb, 0x2a, 0x5e, 0xfa, 0x44, 0xa4,
+	0x70, 0x22, 0xa2, 0xfb, 0xf4, 0x8d, 0x3a, 0x5e, 0xda, 0xe5, 0x74, 0xa8, 0x62, 0xc0, 0xea, 0x18,
+	0xfa, 0x66, 0x1d, 0x3b, 0x8b, 0x93, 0x91, 0x77, 0xf6, 0x2d, 0x27, 0x17, 0xfb, 0xaf, 0x1d, 0xd0,
+	0xb7, 0xf1, 0x63, 0x43, 0x0a, 0xf9, 0xa4, 0x73, 0x44, 0xdf, 0xa9, 0x63, 0xa8, 0xad, 0x24, 0x51,
+	0x11, 0xb7, 0xa3, 0xf9, 0x7c, 0xb7, 0x8e, 0x03, 0x5e, 0x5a, 0x5d, 0x45, 0xdd, 0xdf, 0xab, 0x63,
+	0xf5, 0x0a, 0xdc, 0x4d, 0x45, 0x80, 0x2b, 0xed, 0x7d, 0xc7, 0x8a, 0xff, 0x50, 0x98, 0xc9, 0x89,
+	0xa5, 0x1f, 0xd4, 0xd7, 0x9b, 0xa4, 0x16, 0x98, 0xc4, 0x2d, 0xa5, 0x1a, 0xf1, 0x03, 0x93, 0xd0,
+	0x09, 0x7c, 0xc3, 0xdb, 0x4a, 0x25, 0x3b, 0x17, 0x7d, 0x7d, 0xf7, 0x77, 0xd4, 0x5b, 0xdf, 0x26,
+	0xf3, 0x2d, 0x95, 0xf6, 0xf9, 0xa8, 0xf7, 0x6e, 0x0f, 0xe5, 0x0b, 0x0c, 0xe2, 0x7c, 0x82, 0x26,
+	0x70, 0x11, 0xec, 0x5c, 0x40, 0x94, 0x59, 0xdc, 0x7d, 0x1e, 0x8a, 0xe8, 0x84, 0xe3, 0x19, 0xd3,
+	0xca, 0xf6, 0x1f, 0xfe, 0x76, 0xa3, 0x2b, 0x6c, 0x2f, 0x3b, 0xc5, 0xdf, 0x88, 0xcd, 0xfc, 0xbf,
+	0xe2, 0xba, 0x50, 0xc5, 0x69, 0x53, 0x48, 0x0b, 0x5a, 0xf2, 0x64, 0xd3, 0xfd, 0x6a, 0x6c, 0xe6,
+	0xbf, 0x1a, 0xfd, 0xd3, 0xd3, 0x29, 0x27, 0xdf, 0xf8, 0x39, 0x00, 0x00, 0xff, 0xff, 0xe5, 0x98,
+	0xc8, 0xe4, 0xbb, 0x0a, 0x00, 0x00,
 }

internal/querycoord/task.go

@@ -320,6 +320,14 @@ func (lct *loadCollectionTask) execute(ctx context.Context) error {
 	defer cancel2()
 	showPartitionResponse, err := lct.rootCoord.ShowPartitions(ctx2, showPartitionRequest)
 	if err != nil {
+		log.Error("loadCollectionTask: showPartition failed", zap.Int64("collectionID", collectionID), zap.Error(err))
+		lct.setResultInfo(err)
+		return err
+	}
+
+	if showPartitionResponse.Status.ErrorCode != commonpb.ErrorCode_Success {
+		err = errors.New(showPartitionResponse.Status.Reason)
+		log.Error("loadCollectionTask: showPartition failed", zap.Int64("collectionID", collectionID), zap.Error(err))
 		lct.setResultInfo(err)
 		return err
 	}
@@ -364,22 +372,14 @@ func (lct *loadCollectionTask) execute(ctx context.Context) error {
 	segmentsToLoad := make([]UniqueID, 0)
 	var watchDeltaChannels []*datapb.VchannelInfo
 	for _, partitionID := range toLoadPartitionIDs {
-		getRecoveryInfoRequest := &datapb.GetRecoveryInfoRequest{
-			Base:         lct.Base,
-			CollectionID: collectionID,
-			PartitionID:  partitionID,
-		}
-		recoveryInfo, err := func() (*datapb.GetRecoveryInfoResponse, error) {
-			ctx2, cancel2 := context.WithTimeout(ctx, timeoutForRPC)
-			defer cancel2()
-			return lct.dataCoord.GetRecoveryInfo(ctx2, getRecoveryInfoRequest)
-		}()
+		dmChannelInfos, binlogs, err := getRecoveryInfo(lct.ctx, lct.dataCoord, collectionID, partitionID)
 		if err != nil {
+			log.Error("loadCollectionTask: getRecoveryInfo failed", zap.Int64("collectionID", collectionID), zap.Int64("partitionID", partitionID), zap.Error(err))
 			lct.setResultInfo(err)
 			return err
 		}
 
-		for _, segmentBingLog := range recoveryInfo.Binlogs {
+		for _, segmentBingLog := range binlogs {
 			segmentID := segmentBingLog.SegmentID
 			segmentLoadInfo := &querypb.SegmentLoadInfo{
 				SegmentID:    segmentID,
@@ -415,7 +415,7 @@ func (lct *loadCollectionTask) execute(ctx context.Context) error {
 			loadSegmentReqs = append(loadSegmentReqs, loadSegmentReq)
 		}
 
-		for _, info := range recoveryInfo.Channels {
+		for _, info := range dmChannelInfos {
 			deltaChannel, err := generateWatchDeltaChannelInfo(info)
 			if err != nil {
 				return err
@@ -423,7 +423,7 @@ func (lct *loadCollectionTask) execute(ctx context.Context) error {
 			watchDeltaChannels = append(watchDeltaChannels, deltaChannel)
 		}
 
-		for _, info := range recoveryInfo.Channels {
+		for _, info := range dmChannelInfos {
 			channel := info.ChannelName
 			if !watchPartition {
 				merged := false
@@ -598,9 +598,14 @@ func (rct *releaseCollectionTask) execute(ctx context.Context) error {
 		ctx2, cancel2 := context.WithTimeout(rct.ctx, timeoutForRPC)
 		defer cancel2()
 		res, err := rct.rootCoord.ReleaseDQLMessageStream(ctx2, releaseDQLMessageStreamReq)
-		if res.ErrorCode != commonpb.ErrorCode_Success || err != nil {
-			log.Warn("releaseCollectionTask: release collection end, releaseDQLMessageStream occur error", zap.Int64("collectionID", rct.CollectionID))
-			err = errors.New("rootCoord releaseDQLMessageStream failed")
+		if err != nil {
+			log.Error("releaseCollectionTask: release collection end, releaseDQLMessageStream occur error", zap.Int64("collectionID", rct.CollectionID), zap.Error(err))
+			rct.setResultInfo(err)
+			return err
+		}
+		if res.ErrorCode != commonpb.ErrorCode_Success {
+			log.Error("releaseCollectionTask: release collection end, releaseDQLMessageStream occur error", zap.Int64("collectionID", rct.CollectionID), zap.String("error", res.Reason))
+			err = errors.New(res.Reason)
 			rct.setResultInfo(err)
 			return err
 		}
@@ -738,22 +743,14 @@ func (lpt *loadPartitionTask) execute(ctx context.Context) error {
 	watchDmReqs := make([]*querypb.WatchDmChannelsRequest, 0)
 	var watchDeltaChannels []*datapb.VchannelInfo
 	for _, partitionID := range partitionIDs {
-		getRecoveryInfoRequest := &datapb.GetRecoveryInfoRequest{
-			Base:         lpt.Base,
-			CollectionID: collectionID,
-			PartitionID:  partitionID,
-		}
-		recoveryInfo, err := func() (*datapb.GetRecoveryInfoResponse, error) {
-			ctx2, cancel2 := context.WithTimeout(ctx, timeoutForRPC)
-			defer cancel2()
-			return lpt.dataCoord.GetRecoveryInfo(ctx2, getRecoveryInfoRequest)
-		}()
+		dmChannelInfos, binlogs, err := getRecoveryInfo(lpt.ctx, lpt.dataCoord, collectionID, partitionID)
 		if err != nil {
+			log.Error("loadPartitionTask: getRecoveryInfo failed", zap.Int64("collectionID", collectionID), zap.Int64("partitionID", partitionID), zap.Error(err))
 			lpt.setResultInfo(err)
 			return err
 		}
 
-		for _, segmentBingLog := range recoveryInfo.Binlogs {
+		for _, segmentBingLog := range binlogs {
 			segmentID := segmentBingLog.SegmentID
 			segmentLoadInfo := &querypb.SegmentLoadInfo{
 				SegmentID:    segmentID,
@@ -788,14 +785,14 @@ func (lpt *loadPartitionTask) execute(ctx context.Context) error {
 			loadSegmentReqs = append(loadSegmentReqs, loadSegmentReq)
 		}
 
-		for _, info := range recoveryInfo.Channels {
+		for _, info := range dmChannelInfos {
 			deltaChannel, err := generateWatchDeltaChannelInfo(info)
 			if err != nil {
 				return err
 			}
 			watchDeltaChannels = append(watchDeltaChannels, deltaChannel)
 		}
-		for _, info := range recoveryInfo.Channels {
+		for _, info := range dmChannelInfos {
 			// watch dml channels
 			channel := info.ChannelName
 			msgBase := proto.Clone(lpt.Base).(*commonpb.MsgBase)
@@ -1552,17 +1549,9 @@ func (ht *handoffTask) execute(ctx context.Context) error {
 		// segment which is compacted to should not exist in query node
 		_, err = ht.meta.getSegmentInfoByID(segmentID)
 		if err != nil {
-			getRecoveryInfoRequest := &datapb.GetRecoveryInfoRequest{
-				Base:         ht.Base,
-				CollectionID: collectionID,
-				PartitionID:  partitionID,
-			}
-			recoveryInfo, err := func() (*datapb.GetRecoveryInfoResponse, error) {
-				ctx2, cancel2 := context.WithTimeout(ctx, timeoutForRPC)
-				defer cancel2()
-				return ht.dataCoord.GetRecoveryInfo(ctx2, getRecoveryInfoRequest)
-			}()
+			dmChannelInfos, binlogs, err := getRecoveryInfo(ht.ctx, ht.dataCoord, collectionID, partitionID)
 			if err != nil {
+				log.Error("handoffTask: getRecoveryInfo failed", zap.Int64("collectionID", collectionID), zap.Int64("partitionID", partitionID), zap.Error(err))
 				ht.setResultInfo(err)
 				return err
 			}
@@ -1570,7 +1559,7 @@ func (ht *handoffTask) execute(ctx context.Context) error {
 			findBinlog := false
 			var loadSegmentReq *querypb.LoadSegmentsRequest
 			var watchDeltaChannels []*datapb.VchannelInfo
-			for _, segmentBinlogs := range recoveryInfo.Binlogs {
+			for _, segmentBinlogs := range binlogs {
 				if segmentBinlogs.SegmentID == segmentID {
 					findBinlog = true
 					segmentLoadInfo := &querypb.SegmentLoadInfo{
@@ -1594,7 +1583,7 @@ func (ht *handoffTask) execute(ctx context.Context) error {
 					}
 				}
 			}
-			for _, info := range recoveryInfo.Channels {
+			for _, info := range dmChannelInfos {
 				deltaChannel, err := generateWatchDeltaChannelInfo(info)
 				if err != nil {
 					return err
@@ -1738,24 +1727,14 @@ func (lbt *loadBalanceTask) execute(ctx context.Context) error {
 
 				log.Debug("loadBalanceTask: partitions to recover", zap.Int64s("partitionIDs", partitionIDs))
 				for _, partitionID := range partitionIDs {
-					getRecoveryInfo := &datapb.GetRecoveryInfoRequest{
-						Base: &commonpb.MsgBase{
-							MsgType: commonpb.MsgType_LoadBalanceSegments,
-						},
-						CollectionID: collectionID,
-						PartitionID:  partitionID,
-					}
-					recoveryInfo, err := func() (*datapb.GetRecoveryInfoResponse, error) {
-						ctx2, cancel2 := context.WithTimeout(ctx, timeoutForRPC)
-						defer cancel2()
-						return lbt.dataCoord.GetRecoveryInfo(ctx2, getRecoveryInfo)
-					}()
+					dmChannelInfos, binlogs, err := getRecoveryInfo(lbt.ctx, lbt.dataCoord, collectionID, partitionID)
 					if err != nil {
+						log.Error("loadBalanceTask: getRecoveryInfo failed", zap.Int64("collectionID", collectionID), zap.Int64("partitionID", partitionID), zap.Error(err))
 						lbt.setResultInfo(err)
 						return err
 					}
 
-					for _, segmentBingLog := range recoveryInfo.Binlogs {
+					for _, segmentBingLog := range binlogs {
 						segmentID := segmentBingLog.SegmentID
 						segmentLoadInfo := &querypb.SegmentLoadInfo{
 							SegmentID:    segmentID,
@@ -1790,7 +1769,7 @@ func (lbt *loadBalanceTask) execute(ctx context.Context) error {
 						loadSegmentReqs = append(loadSegmentReqs, loadSegmentReq)
 					}
 
-					for _, info := range recoveryInfo.Channels {
+					for _, info := range dmChannelInfos {
 						deltaChannel, err := generateWatchDeltaChannelInfo(info)
 						if err != nil {
 							return err
@@ -1798,7 +1777,7 @@ func (lbt *loadBalanceTask) execute(ctx context.Context) error {
 						watchDeltaChannels = append(watchDeltaChannels, deltaChannel)
 					}
 
-					for _, channelInfo := range recoveryInfo.Channels {
+					for _, channelInfo := range dmChannelInfos {
 						for _, channel := range dmChannels {
 							if channelInfo.ChannelName == channel {
 								if loadType == querypb.LoadType_loadCollection {
@@ -1939,23 +1918,15 @@ func (lbt *loadBalanceTask) execute(ctx context.Context) error {
 				return err
 			}
 			for _, partitionID := range partitionIDs {
-				getRecoveryInfoRequest := &datapb.GetRecoveryInfoRequest{
-					Base:         lbt.Base,
-					CollectionID: collectionID,
-					PartitionID:  partitionID,
-				}
-				recoveryInfo, err := func() (*datapb.GetRecoveryInfoResponse, error) {
-					ctx2, cancel2 := context.WithTimeout(ctx, timeoutForRPC)
-					defer cancel2()
-					return lbt.dataCoord.GetRecoveryInfo(ctx2, getRecoveryInfoRequest)
-				}()
+				dmChannelInfos, binlogs, err := getRecoveryInfo(lbt.ctx, lbt.dataCoord, collectionID, partitionID)
 				if err != nil {
+					log.Error("loadBalanceTask: getRecoveryInfo failed", zap.Int64("collectionID", collectionID), zap.Int64("partitionID", partitionID), zap.Error(err))
 					lbt.setResultInfo(err)
 					return err
 				}
 
 				segmentID2Binlog := make(map[UniqueID]*datapb.SegmentBinlogs)
-				for _, binlog := range recoveryInfo.Binlogs {
+				for _, binlog := range binlogs {
 					segmentID2Binlog[binlog.SegmentID] = binlog
 				}
 
@@ -1999,7 +1970,7 @@ func (lbt *loadBalanceTask) execute(ctx context.Context) error {
 					loadSegmentReqs = append(loadSegmentReqs, loadSegmentReq)
 				}
 
-				for _, info := range recoveryInfo.Channels {
+				for _, info := range dmChannelInfos {
 					deltaChannel, err := generateWatchDeltaChannelInfo(info)
 					if err != nil {
 						return err
@@ -2275,3 +2246,26 @@ func mergeWatchDeltaChannelInfo(infos []*datapb.VchannelInfo) []*datapb.Vchannel
 	)
 	return result
 }
+
+func getRecoveryInfo(ctx context.Context, dataCoord types.DataCoord, collectionID UniqueID, partitionID UniqueID) ([]*datapb.VchannelInfo, []*datapb.SegmentBinlogs, error) {
+	ctx2, cancel2 := context.WithTimeout(ctx, timeoutForRPC)
+	defer cancel2()
+	getRecoveryInfoRequest := &datapb.GetRecoveryInfoRequest{
+		Base: &commonpb.MsgBase{
+			MsgType: commonpb.MsgType_GetRecoveryInfo,
+		},
+		CollectionID: collectionID,
+		PartitionID:  partitionID,
+	}
+	recoveryInfo, err := dataCoord.GetRecoveryInfo(ctx2, getRecoveryInfoRequest)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	if recoveryInfo.Status.ErrorCode != commonpb.ErrorCode_Success {
+		err = errors.New(recoveryInfo.Status.Reason)
+		return nil, nil, err
+	}
+
+	return recoveryInfo.Channels, recoveryInfo.Binlogs, nil
+}