Support bind IndexNode mode (#19247)

Signed-off-by: Ncai.zhang <cai.zhang@zilliz.com>
Signed-off-by: Ncai.zhang <cai.zhang@zilliz.com>

configs/milvus.yaml

@@ -220,6 +220,12 @@ indexCoord:
 
   minSegmentNumRowsToEnableIndex: 1024 # It's a threshold. When the segment num rows is less than this value, the segment will not be indexed
 
+  bindIndexNodeMode:
+    enable: false
+    address: "localhost:22930"
+    withCred: false
+    nodeID: 0
+
   gc:
     interval: 600 # gc interval in seconds
 

internal/distributed/indexnode/client/client.go

@@ -41,7 +41,7 @@ type Client struct {
 }
 
 // NewClient creates a new IndexNode client.
-func NewClient(ctx context.Context, addr string) (*Client, error) {
+func NewClient(ctx context.Context, addr string, encryption bool) (*Client, error) {
 	if addr == "" {
 		return nil, fmt.Errorf("address is empty")
 	}
@@ -64,6 +64,9 @@ func NewClient(ctx context.Context, addr string) (*Client, error) {
 	client.grpcClient.SetRole(typeutil.IndexNodeRole)
 	client.grpcClient.SetGetAddrFunc(client.getAddr)
 	client.grpcClient.SetNewGrpcClientFunc(client.newGrpcClient)
+	if encryption {
+		client.grpcClient.EnableEncryption()
+	}
 	return client, nil
 }
 

internal/distributed/indexnode/client/client_test.go

@@ -42,11 +42,11 @@ var ParamsGlobal paramtable.ComponentParam
 func Test_NewClient(t *testing.T) {
 	ClientParams.InitOnce(typeutil.IndexNodeRole)
 	ctx := context.Background()
-	client, err := NewClient(ctx, "")
+	client, err := NewClient(ctx, "", false)
 	assert.Nil(t, client)
 	assert.NotNil(t, err)
 
-	client, err = NewClient(ctx, "test")
+	client, err = NewClient(ctx, "test", false)
 	assert.Nil(t, err)
 	assert.NotNil(t, client)
 
@@ -143,7 +143,7 @@ func TestIndexNodeClient(t *testing.T) {
 	err = ins.Run()
 	assert.Nil(t, err)
 
-	inc, err := NewClient(ctx, "localhost:21121")
+	inc, err := NewClient(ctx, "localhost:21121", false)
 	assert.Nil(t, err)
 	assert.NotNil(t, inc)
 

internal/indexcoord/const.go

@@ -20,4 +20,7 @@ const (
 	// IndexAddTaskName is the name of the operation to add index task.
 	IndexAddTaskName    = "IndexAddTask"
 	CreateIndexTaskName = "CreateIndexTask"
+
+	diskAnnIndex = "DISKANN"
+	invalidIndex = "invalid"
 )

internal/indexcoord/index_coord.go

@@ -193,15 +193,27 @@ func (i *IndexCoord) Init() error {
 			return
 		}
 		aliveNodeID := make([]UniqueID, 0)
-		for _, session := range sessions {
-			session := session
-			aliveNodeID = append(aliveNodeID, session.ServerID)
-			//go func() {
-			if err := i.nodeManager.AddNode(session.ServerID, session.Address); err != nil {
-				log.Error("IndexCoord", zap.Int64("ServerID", session.ServerID),
-					zap.Error(err))
+		if Params.IndexCoordCfg.BindIndexNodeMode {
+			if err = i.nodeManager.AddNode(Params.IndexCoordCfg.IndexNodeID, Params.IndexCoordCfg.IndexNodeAddress); err != nil {
+				log.Error("IndexCoord add node fail", zap.Int64("ServerID", Params.IndexCoordCfg.IndexNodeID),
+					zap.String("address", Params.IndexCoordCfg.IndexNodeAddress), zap.Error(err))
+				initErr = err
+				return
+			}
+			log.Debug("IndexCoord add node success", zap.String("IndexNode address", Params.IndexCoordCfg.IndexNodeAddress),
+				zap.Int64("nodeID", Params.IndexCoordCfg.IndexNodeID))
+			aliveNodeID = append(aliveNodeID, Params.IndexCoordCfg.IndexNodeID)
+			metrics.IndexCoordIndexNodeNum.WithLabelValues().Inc()
+		} else {
+			for _, session := range sessions {
+				session := session
+				if err := i.nodeManager.AddNode(session.ServerID, session.Address); err != nil {
+					log.Error("IndexCoord", zap.Int64("ServerID", session.ServerID),
+						zap.Error(err))
+					continue
+				}
+				aliveNodeID = append(aliveNodeID, session.ServerID)
 			}
-			//}()
 		}
 		log.Debug("IndexCoord", zap.Int("IndexNode number", len(i.nodeManager.GetAllClients())))
 		i.indexBuilder = newIndexBuilder(i.loopCtx, i, i.metaTable, aliveNodeID)
@@ -954,6 +966,9 @@ func (i *IndexCoord) watchNodeLoop() {
 				}
 				return
 			}
+			if Params.IndexCoordCfg.BindIndexNodeMode {
+				continue
+			}
 			log.Debug("IndexCoord watchNodeLoop event updated")
 			switch event.EventType {
 			case sessionutil.SessionAddEvent:

internal/indexcoord/node_manager.go

@@ -86,12 +86,17 @@ func (nm *NodeManager) AddNode(nodeID UniqueID, address string) error {
 		log.Warn("IndexCoord", zap.Any("Node client already exist with ID:", nodeID))
 		return nil
 	}
+	var (
+		nodeClient types.IndexNode
+		err        error
+	)
 
-	nodeClient, err := grpcindexnodeclient.NewClient(context.TODO(), address)
+	nodeClient, err = grpcindexnodeclient.NewClient(context.TODO(), address, Params.IndexCoordCfg.WithCredential)
 	if err != nil {
 		log.Error("IndexCoord NodeManager", zap.Any("Add node err", err))
 		return err
 	}
+
 	err = nodeClient.Init()
 	if err != nil {
 		log.Error("IndexCoord NodeManager", zap.Any("Add node err", err))
@@ -158,6 +163,61 @@ func (nm *NodeManager) PeekClient(meta *model.SegmentIndex) (UniqueID, types.Ind
 	return 0, nil
 }
 
+func (nm *NodeManager) ClientSupportDisk() bool {
+	log.Info("IndexCoord check if client support disk index")
+	allClients := nm.GetAllClients()
+	if len(allClients) == 0 {
+		log.Warn("there is no IndexNode online")
+		return false
+	}
+
+	// Note: In order to quickly end other goroutines, an error is returned when the client is successfully selected
+	ctx, cancel := context.WithCancel(nm.ctx)
+	var (
+		enableDisk = false
+		nodeMutex  = sync.Mutex{}
+		wg         = sync.WaitGroup{}
+	)
+
+	for nodeID, client := range allClients {
+		nodeID := nodeID
+		client := client
+		wg.Add(1)
+		go func() {
+			defer wg.Done()
+			resp, err := client.GetJobStats(ctx, &indexpb.GetJobStatsRequest{})
+			if err != nil {
+				log.Warn("get IndexNode slots failed", zap.Int64("nodeID", nodeID), zap.Error(err))
+				return
+			}
+			if resp.Status.ErrorCode != commonpb.ErrorCode_Success {
+				log.Warn("get IndexNode slots failed", zap.Int64("nodeID", nodeID),
+					zap.String("reason", resp.Status.Reason))
+				return
+			}
+			log.Debug("get job stats success", zap.Int64("nodeID", nodeID), zap.Bool("enable disk", resp.EnableDisk))
+			if resp.EnableDisk {
+				nodeMutex.Lock()
+				defer nodeMutex.Unlock()
+				cancel()
+				if !enableDisk {
+					enableDisk = true
+				}
+				return
+			}
+		}()
+	}
+	wg.Wait()
+	cancel()
+	if enableDisk {
+		log.Info("IndexNode support disk index")
+		return true
+	}
+
+	log.Error("all IndexNodes do not support disk indexes")
+	return false
+}
+
 func (nm *NodeManager) GetAllClients() map[UniqueID]types.IndexNode {
 	nm.lock.RLock()
 	defer nm.lock.RUnlock()

internal/indexcoord/node_manager_test.go

@@ -19,6 +19,7 @@ package indexcoord
 import (
 	"context"
 	"errors"
+	"sync"
 	"testing"
 
 	"github.com/milvus-io/milvus/api/commonpb"
@@ -143,3 +144,108 @@ func TestNodeManager_PeekClient(t *testing.T) {
 		assert.Contains(t, []UniqueID{8, 9}, nodeID)
 	})
 }
+
+func TestNodeManager_ClientSupportDisk(t *testing.T) {
+	t.Run("support", func(t *testing.T) {
+		nm := &NodeManager{
+			ctx:  context.Background(),
+			lock: sync.RWMutex{},
+			nodeClients: map[UniqueID]types.IndexNode{
+				1: &indexnode.Mock{
+					CallGetJobStats: func(ctx context.Context, in *indexpb.GetJobStatsRequest) (*indexpb.GetJobStatsResponse, error) {
+						return &indexpb.GetJobStatsResponse{
+							Status: &commonpb.Status{
+								ErrorCode: commonpb.ErrorCode_Success,
+								Reason:    "",
+							},
+							TaskSlots:  1,
+							JobInfos:   nil,
+							EnableDisk: true,
+						}, nil
+					},
+				},
+			},
+		}
+
+		support := nm.ClientSupportDisk()
+		assert.True(t, support)
+	})
+
+	t.Run("not support", func(t *testing.T) {
+		nm := &NodeManager{
+			ctx:  context.Background(),
+			lock: sync.RWMutex{},
+			nodeClients: map[UniqueID]types.IndexNode{
+				1: &indexnode.Mock{
+					CallGetJobStats: func(ctx context.Context, in *indexpb.GetJobStatsRequest) (*indexpb.GetJobStatsResponse, error) {
+						return &indexpb.GetJobStatsResponse{
+							Status: &commonpb.Status{
+								ErrorCode: commonpb.ErrorCode_Success,
+								Reason:    "",
+							},
+							TaskSlots:  1,
+							JobInfos:   nil,
+							EnableDisk: false,
+						}, nil
+					},
+				},
+			},
+		}
+
+		support := nm.ClientSupportDisk()
+		assert.False(t, support)
+	})
+
+	t.Run("no indexnode", func(t *testing.T) {
+		nm := &NodeManager{
+			ctx:         context.Background(),
+			lock:        sync.RWMutex{},
+			nodeClients: map[UniqueID]types.IndexNode{},
+		}
+
+		support := nm.ClientSupportDisk()
+		assert.False(t, support)
+	})
+
+	t.Run("error", func(t *testing.T) {
+		nm := &NodeManager{
+			ctx:  context.Background(),
+			lock: sync.RWMutex{},
+			nodeClients: map[UniqueID]types.IndexNode{
+				1: &indexnode.Mock{
+					CallGetJobStats: func(ctx context.Context, in *indexpb.GetJobStatsRequest) (*indexpb.GetJobStatsResponse, error) {
+						return nil, errors.New("error")
+					},
+				},
+			},
+		}
+
+		support := nm.ClientSupportDisk()
+		assert.False(t, support)
+	})
+
+	t.Run("fail reason", func(t *testing.T) {
+		nm := &NodeManager{
+			ctx:  context.Background(),
+			lock: sync.RWMutex{},
+			nodeClients: map[UniqueID]types.IndexNode{
+				1: &indexnode.Mock{
+					CallGetJobStats: func(ctx context.Context, in *indexpb.GetJobStatsRequest) (*indexpb.GetJobStatsResponse, error) {
+						return &indexpb.GetJobStatsResponse{
+							Status: &commonpb.Status{
+								ErrorCode: commonpb.ErrorCode_UnexpectedError,
+								Reason:    "fail reason",
+							},
+							TaskSlots:  0,
+							JobInfos:   nil,
+							EnableDisk: false,
+						}, nil
+					},
+				},
+			},
+		}
+
+		support := nm.ClientSupportDisk()
+		assert.False(t, support)
+	})
+}

internal/indexcoord/task.go

@@ -126,6 +126,10 @@ func (cit *CreateIndexTask) OnEnqueue() error {
 func (cit *CreateIndexTask) PreExecute(ctx context.Context) error {
 	log.Info("IndexCoord CreateIndexTask PreExecute", zap.Int64("collectionID", cit.req.CollectionID),
 		zap.Int64("fieldID", cit.req.FieldID), zap.String("indexName", cit.req.IndexName))
+	// TODO: check index type is disk index.
+	if GetIndexType(cit.req.GetIndexParams()) == diskAnnIndex && !cit.indexCoordClient.nodeManager.ClientSupportDisk() {
+		return errors.New("all IndexNodes do not support disk indexes, please verify")
+	}
 	return nil
 }
 

internal/indexcoord/util.go

@@ -22,6 +22,7 @@ import (
 	"strconv"
 	"strings"
 
+	"github.com/milvus-io/milvus/api/commonpb"
 	"github.com/milvus-io/milvus/api/schemapb"
 	"github.com/milvus-io/milvus/internal/log"
 	"github.com/milvus-io/milvus/internal/proto/indexpb"
@@ -72,3 +73,12 @@ func parseBuildIDFromFilePath(key string) (UniqueID, error) {
 func buildHandoffKey(collID, partID, segID UniqueID) string {
 	return fmt.Sprintf("%s/%d/%d/%d", util.HandoffSegmentPrefix, collID, partID, segID)
 }
+
+func GetIndexType(indexParams []*commonpb.KeyValuePair) string {
+	for _, param := range indexParams {
+		if param.Key == "index_type" {
+			return param.Value
+		}
+	}
+	return invalidIndex
+}

internal/indexnode/indexnode_service.go

@@ -203,6 +203,7 @@ func (i *IndexNode) GetJobStats(ctx context.Context, req *indexpb.GetJobStatsReq
 		EnqueueJobNum:    int64(unissued),
 		TaskSlots:        int64(slots),
 		JobInfos:         jobInfos,
+		EnableDisk:       Params.IndexNodeCfg.EnableDisk,
 	}, nil
 }
 

internal/proto/index_coord.proto

@@ -252,4 +252,5 @@ message GetJobStatsResponse {
   int64 enqueue_job_num = 4;
   int64 task_slots = 5;
   repeated JobInfo job_infos = 6;
+  bool enable_disk = 7;
 }

internal/proto/indexpb/index_coord.pb.go

@@ -1864,6 +1864,7 @@ type GetJobStatsResponse struct {
 	EnqueueJobNum        int64            `protobuf:"varint,4,opt,name=enqueue_job_num,json=enqueueJobNum,proto3" json:"enqueue_job_num,omitempty"`
 	TaskSlots            int64            `protobuf:"varint,5,opt,name=task_slots,json=taskSlots,proto3" json:"task_slots,omitempty"`
 	JobInfos             []*JobInfo       `protobuf:"bytes,6,rep,name=job_infos,json=jobInfos,proto3" json:"job_infos,omitempty"`
+	EnableDisk           bool             `protobuf:"varint,7,opt,name=enable_disk,json=enableDisk,proto3" json:"enable_disk,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}         `json:"-"`
 	XXX_unrecognized     []byte           `json:"-"`
 	XXX_sizecache        int32            `json:"-"`
@@ -1936,6 +1937,13 @@ func (m *GetJobStatsResponse) GetJobInfos() []*JobInfo {
 	return nil
 }
 
+func (m *GetJobStatsResponse) GetEnableDisk() bool {
+	if m != nil {
+		return m.EnableDisk
+	}
+	return false
+}
+
 func init() {
 	proto.RegisterType((*IndexInfo)(nil), "milvus.proto.index.IndexInfo")
 	proto.RegisterType((*FieldIndex)(nil), "milvus.proto.index.FieldIndex")
@@ -1972,137 +1980,138 @@ func init() {
 func init() { proto.RegisterFile("index_coord.proto", fileDescriptor_f9e019eb3fda53c2) }
 
 var fileDescriptor_f9e019eb3fda53c2 = []byte{
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+	0x48, 0xb4, 0xa7, 0x3f, 0xbc, 0xd4, 0xbe, 0x33, 0x83, 0x67, 0x72, 0xfa, 0x5f, 0xaa, 0x80, 0x8d,
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+	0x46, 0x2f, 0xa9, 0x12, 0xec, 0xf1, 0xf4, 0xce, 0x44, 0xed, 0x56, 0x9f, 0xb5, 0x85, 0x71, 0x6e,
+	0xa1, 0x63, 0xb0, 0x92, 0x2e, 0x02, 0x7d, 0xbb, 0x68, 0x62, 0xbe, 0xc9, 0x98, 0x01, 0x9c, 0x8c,
+	0x80, 0x2f, 0x06, 0xa7, 0xa8, 0x7f, 0x28, 0x06, 0xa7, 0xb0, 0x1b, 0x70, 0x6e, 0xa1, 0x5f, 0x8d,
+	0x3e, 0x04, 0x66, 0x64, 0x33, 0x7a, 0x72, 0xd1, 0xeb, 0x17, 0xa9, 0xf8, 0xda, 0xf7, 0x2e, 0x31,
+	0x23, 0x95, 0x1c, 0xa8, 0x75, 0x4a, 0x5f, 0x2b, 0xf9, 0x32, 0x8c, 0x7c, 0xa1, 0xf6, 0x27, 0xdf,
+	0xdf, 0x71, 0xd7, 0x89, 0x9b, 0x5f, 0x30, 0x23, 0xd9, 0xdc, 0x03, 0x78, 0x86, 0xf9, 0x21, 0xe6,
+	0x11, 0xe9, 0xb0, 0xfc, 0xb5, 0xd2, 0x83, 0x91, 0x43, 0xbc, 0xd5, 0xe3, 0xa9, 0x7e, 0xf1, 0x06,
+	0x3b, 0x7f, 0x5b, 0xd0, 0xff, 0xa0, 0x1d, 0xd1, 0x00, 0x7f, 0x3d, 0x6a, 0xd5, 0x31, 0x58, 0x89,
+	0x80, 0x2f, 0xbe, 0x0a, 0x79, 0x7d, 0x3f, 0xed, 0x2a, 0x7c, 0x0e, 0x56, 0xa2, 0x88, 0x8a, 0x57,
+	0xcc, 0xab, 0xc9, 0xda, 0xc3, 0x29, 0x5e, 0xc9, 0x69, 0x8f, 0xa0, 0x1c, 0x2b, 0x18, 0xf4, 0x60,
+	0xd2, 0xbd, 0x4d, 0xaf, 0x3c, 0xe5, 0xac, 0xbf, 0x00, 0x3b, 0x45, 0xef, 0xc5, 0x95, 0x7a, 0x5c,
+	0x16, 0xd4, 0x1e, 0x4f, 0xf5, 0xfb, 0x7a, 0x5c, 0x98, 0xbd, 0xef, 0x7f, 0xbe, 0x73, 0x42, 0xf8,
+	0xe9, 0xb0, 0x2d, 0x22, 0xbb, 0xad, 0x3c, 0xdf, 0x23, 0x54, 0xff, 0xda, 0x8e, 0x4f, 0xb9, 0x2d,
+	0x57, 0xda, 0x96, 0x71, 0x1a, 0xb4, 0xdb, 0x0b, 0x72, 0xf8, 0xfe, 0xff, 0x02, 0x00, 0x00, 0xff,
+	0xff, 0x28, 0x8b, 0x3c, 0xec, 0x04, 0x1f, 0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.

internal/util/grpcclient/client.go

@@ -18,23 +18,23 @@ package grpcclient
 
 import (
 	"context"
+	"crypto/tls"
 	"fmt"
 	"sync"
 	"time"
 
+	"go.uber.org/zap"
+	"google.golang.org/grpc"
 	"google.golang.org/grpc/backoff"
-
-	"github.com/milvus-io/milvus/internal/util"
-
-	"github.com/milvus-io/milvus/internal/util/crypto"
+	"google.golang.org/grpc/credentials"
+	"google.golang.org/grpc/keepalive"
 
 	grpcopentracing "github.com/grpc-ecosystem/go-grpc-middleware/tracing/opentracing"
 	"github.com/milvus-io/milvus/internal/log"
+	"github.com/milvus-io/milvus/internal/util"
+	"github.com/milvus-io/milvus/internal/util/crypto"
 	"github.com/milvus-io/milvus/internal/util/funcutil"
 	"github.com/milvus-io/milvus/internal/util/trace"
-	"go.uber.org/zap"
-	"google.golang.org/grpc"
-	"google.golang.org/grpc/keepalive"
 )
 
 // GrpcClient abstracts client of grpc
@@ -42,6 +42,7 @@ type GrpcClient interface {
 	SetRole(string)
 	GetRole() string
 	SetGetAddrFunc(func() (string, error))
+	EnableEncryption()
 	SetNewGrpcClientFunc(func(cc *grpc.ClientConn) interface{})
 	GetGrpcClient(ctx context.Context) (interface{}, error)
 	ReCall(ctx context.Context, caller func(client interface{}) (interface{}, error)) (interface{}, error)
@@ -55,6 +56,7 @@ type ClientBase struct {
 	newGrpcClient func(cc *grpc.ClientConn) interface{}
 
 	grpcClient             interface{}
+	encryption             bool
 	conn                   *grpc.ClientConn
 	grpcClientMtx          sync.RWMutex
 	role                   string
@@ -87,6 +89,10 @@ func (c *ClientBase) SetGetAddrFunc(f func() (string, error)) {
 	c.getAddrFunc = f
 }
 
+func (c *ClientBase) EnableEncryption() {
+	c.encryption = true
+}
+
 // SetNewGrpcClientFunc sets newGrpcClient of client
 func (c *ClientBase) SetNewGrpcClientFunc(f func(cc *grpc.ClientConn) interface{}) {
 	c.newGrpcClient = f
@@ -157,34 +163,70 @@ func (c *ClientBase) connect(ctx context.Context) error {
 		  }
 		}]}`, c.RetryServiceNameConfig, c.MaxAttempts, c.InitialBackoff, c.MaxBackoff, c.BackoffMultiplier)
 
-	conn, err := grpc.DialContext(
-		dialContext,
-		addr,
-		grpc.WithInsecure(),
-		grpc.WithBlock(),
-		grpc.WithDefaultCallOptions(
-			grpc.MaxCallRecvMsgSize(c.ClientMaxRecvSize),
-			grpc.MaxCallSendMsgSize(c.ClientMaxSendSize),
-		),
-		grpc.WithUnaryInterceptor(grpcopentracing.UnaryClientInterceptor(opts...)),
-		grpc.WithStreamInterceptor(grpcopentracing.StreamClientInterceptor(opts...)),
-		grpc.WithDefaultServiceConfig(retryPolicy),
-		grpc.WithKeepaliveParams(keepalive.ClientParameters{
-			Time:                c.KeepAliveTime,
-			Timeout:             c.KeepAliveTimeout,
-			PermitWithoutStream: true,
-		}),
-		grpc.WithConnectParams(grpc.ConnectParams{
-			Backoff: backoff.Config{
-				BaseDelay:  100 * time.Millisecond,
-				Multiplier: 1.6,
-				Jitter:     0.2,
-				MaxDelay:   3 * time.Second,
-			},
-			MinConnectTimeout: c.DialTimeout,
-		}),
-		grpc.WithPerRPCCredentials(&Token{Value: crypto.Base64Encode(util.MemberCredID)}),
-	)
+	var conn *grpc.ClientConn
+	if c.encryption {
+		conn, err = grpc.DialContext(
+			dialContext,
+			addr,
+			//grpc.WithInsecure(),
+			// #nosec G402
+			grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{})),
+			grpc.WithBlock(),
+			grpc.WithDefaultCallOptions(
+				grpc.MaxCallRecvMsgSize(c.ClientMaxRecvSize),
+				grpc.MaxCallSendMsgSize(c.ClientMaxSendSize),
+			),
+			grpc.WithUnaryInterceptor(grpcopentracing.UnaryClientInterceptor(opts...)),
+			grpc.WithStreamInterceptor(grpcopentracing.StreamClientInterceptor(opts...)),
+			grpc.WithDefaultServiceConfig(retryPolicy),
+			grpc.WithKeepaliveParams(keepalive.ClientParameters{
+				Time:                c.KeepAliveTime,
+				Timeout:             c.KeepAliveTimeout,
+				PermitWithoutStream: true,
+			}),
+			grpc.WithConnectParams(grpc.ConnectParams{
+				Backoff: backoff.Config{
+					BaseDelay:  100 * time.Millisecond,
+					Multiplier: 1.6,
+					Jitter:     0.2,
+					MaxDelay:   3 * time.Second,
+				},
+				MinConnectTimeout: c.DialTimeout,
+			}),
+			grpc.WithPerRPCCredentials(&Token{Value: crypto.Base64Encode(util.MemberCredID)}),
+		)
+	} else {
+		conn, err = grpc.DialContext(
+			dialContext,
+			addr,
+			grpc.WithInsecure(),
+			//grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{})),
+			grpc.WithBlock(),
+			grpc.WithDefaultCallOptions(
+				grpc.MaxCallRecvMsgSize(c.ClientMaxRecvSize),
+				grpc.MaxCallSendMsgSize(c.ClientMaxSendSize),
+			),
+			grpc.WithUnaryInterceptor(grpcopentracing.UnaryClientInterceptor(opts...)),
+			grpc.WithStreamInterceptor(grpcopentracing.StreamClientInterceptor(opts...)),
+			grpc.WithDefaultServiceConfig(retryPolicy),
+			grpc.WithKeepaliveParams(keepalive.ClientParameters{
+				Time:                c.KeepAliveTime,
+				Timeout:             c.KeepAliveTimeout,
+				PermitWithoutStream: true,
+			}),
+			grpc.WithConnectParams(grpc.ConnectParams{
+				Backoff: backoff.Config{
+					BaseDelay:  100 * time.Millisecond,
+					Multiplier: 1.6,
+					Jitter:     0.2,
+					MaxDelay:   3 * time.Second,
+				},
+				MinConnectTimeout: c.DialTimeout,
+			}),
+			grpc.WithPerRPCCredentials(&Token{Value: crypto.Base64Encode(util.MemberCredID)}),
+		)
+	}
+
 	cancel()
 	if err != nil {
 		return wrapErrConnect(addr, err)

internal/util/mock/grpcclient.go

@@ -53,6 +53,10 @@ func (c *GRPCClientBase) SetRole(role string) {
 	c.role = role
 }
 
+func (c *GRPCClientBase) EnableEncryption() {
+
+}
+
 func (c *GRPCClientBase) SetNewGrpcClientFunc(f func(cc *grpc.ClientConn) interface{}) {
 	c.newGrpcClient = f
 }

internal/util/paramtable/component_param.go

@@ -1325,6 +1325,11 @@ type indexCoordConfig struct {
 	Address string
 	Port    int
 
+	BindIndexNodeMode bool
+	IndexNodeAddress  string
+	WithCredential    bool
+	IndexNodeID       int64
+
 	MinSegmentNumRowsToEnableIndex int64
 
 	GCInterval time.Duration
@@ -1338,6 +1343,10 @@ func (p *indexCoordConfig) init(base *BaseTable) {
 
 	p.initGCInterval()
 	p.initMinSegmentNumRowsToEnableIndex()
+	p.initBindIndexNodeMode()
+	p.initIndexNodeAddress()
+	p.initWithCredential()
+	p.initIndexNodeID()
 }
 
 func (p *indexCoordConfig) initMinSegmentNumRowsToEnableIndex() {
@@ -1348,6 +1357,22 @@ func (p *indexCoordConfig) initGCInterval() {
 	p.GCInterval = time.Duration(p.Base.ParseInt64WithDefault("indexCoord.gc.interval", 60*10)) * time.Second
 }
 
+func (p *indexCoordConfig) initBindIndexNodeMode() {
+	p.BindIndexNodeMode = p.Base.ParseBool("indexCoord.bindIndexNodeMode.enable", false)
+}
+
+func (p *indexCoordConfig) initIndexNodeAddress() {
+	p.IndexNodeAddress = p.Base.LoadWithDefault("indexCoord.bindIndexNodeMode.address", "localhost:22930")
+}
+
+func (p *indexCoordConfig) initWithCredential() {
+	p.WithCredential = p.Base.ParseBool("indexCoord.bindIndexNodeMode.withCred", false)
+}
+
+func (p *indexCoordConfig) initIndexNodeID() {
+	p.IndexNodeID = p.Base.ParseInt64WithDefault("indexCoord.bindIndexNodeMode.nodeID", 0)
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 // --- indexnode ---
 type indexNodeConfig struct {

internal/util/paramtable/component_param_test.go

@@ -318,6 +318,11 @@ func TestComponentParam(t *testing.T) {
 
 		Params.UpdatedTime = time.Now()
 		t.Logf("UpdatedTime: %v", Params.UpdatedTime)
+
+		assert.False(t, Params.BindIndexNodeMode)
+		assert.Equal(t, "localhost:22930", Params.IndexNodeAddress)
+		assert.False(t, Params.WithCredential)
+		assert.Equal(t, int64(0), Params.IndexNodeID)
 	})
 
 	t.Run("test indexNodeConfig", func(t *testing.T) {