Remove unused interface (#9877)

Signed-off-by: yhmo <yihua.mo@zilliz.com>

internal/distributed/datacoord/client/client.go

@@ -22,7 +22,6 @@ import (
 	grpc_opentracing "github.com/grpc-ecosystem/go-grpc-middleware/tracing/opentracing"
 	"github.com/milvus-io/milvus/internal/log"
 	"github.com/milvus-io/milvus/internal/proto/milvuspb"
-	"github.com/milvus-io/milvus/internal/types"
 	"github.com/milvus-io/milvus/internal/util/retry"
 	"github.com/milvus-io/milvus/internal/util/sessionutil"
 	"github.com/milvus-io/milvus/internal/util/trace"
@@ -36,16 +35,6 @@ import (
 	"github.com/milvus-io/milvus/internal/proto/internalpb"
 )
 
-// Base is a base class abstracted from components.
-type Base interface {
-	types.DataCoord
-
-	Init() error
-	Start() error
-	Stop() error
-	Register() error
-}
-
 // Client is the datacoord grpc client
 type Client struct {
 	ctx    context.Context

internal/distributed/indexcoord/client/client.go

@@ -23,7 +23,6 @@ import (
 	grpc_retry "github.com/grpc-ecosystem/go-grpc-middleware/retry"
 	grpc_opentracing "github.com/grpc-ecosystem/go-grpc-middleware/tracing/opentracing"
 	"github.com/milvus-io/milvus/internal/log"
-	"github.com/milvus-io/milvus/internal/types"
 	"github.com/milvus-io/milvus/internal/util/retry"
 	"github.com/milvus-io/milvus/internal/util/sessionutil"
 	"github.com/milvus-io/milvus/internal/util/trace"
@@ -36,16 +35,6 @@ import (
 	"github.com/milvus-io/milvus/internal/proto/milvuspb"
 )
 
-// Base is a base class abstracted from components.
-type Base interface {
-	types.IndexCoord
-
-	Init() error
-	Start() error
-	Stop() error
-	Register() error
-}
-
 // Client is the grpc client of IndexCoord.
 type Client struct {
 	ctx    context.Context

internal/distributed/querycoord/service.go

@@ -49,8 +49,8 @@ type Server struct {
 
 	msFactory msgstream.Factory
 
-	dataCoord dsc.Base
-	rootCoord rcc.Base
+	dataCoord types.DataCoord
+	rootCoord types.RootCoord
 
 	closer io.Closer
 }

internal/distributed/querycoord/service_test.go

@@ -16,8 +16,6 @@ import (
 	"errors"
 	"testing"
 
-	dcc "github.com/milvus-io/milvus/internal/distributed/datacoord/client"
-	rcc "github.com/milvus-io/milvus/internal/distributed/rootcoord/client"
 	"github.com/milvus-io/milvus/internal/log"
 	"github.com/milvus-io/milvus/internal/types"
 
@@ -129,7 +127,7 @@ func (m *MockQueryCoord) GetMetrics(ctx context.Context, req *milvuspb.GetMetric
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 type MockRootCoord struct {
-	rcc.Base
+	types.RootCoord
 	initErr  error
 	startErr error
 	regErr   error
@@ -162,7 +160,7 @@ func (m *MockRootCoord) GetComponentStates(ctx context.Context) (*internalpb.Com
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 type MockDataCoord struct {
-	dcc.Base
+	types.DataCoord
 	initErr  error
 	startErr error
 	stopErr  error

internal/distributed/querynode/service.go

@@ -55,8 +55,8 @@ type Server struct {
 
 	grpcServer *grpc.Server
 
-	rootCoord  rcc.Base
-	indexCoord isc.Base
+	rootCoord  types.RootCoord
+	indexCoord types.IndexCoord
 
 	closer io.Closer
 }

internal/distributed/querynode/service_test.go

@@ -16,9 +16,6 @@ import (
 	"errors"
 	"testing"
 
-	isc "github.com/milvus-io/milvus/internal/distributed/indexcoord/client"
-	rcc "github.com/milvus-io/milvus/internal/distributed/rootcoord/client"
-
 	"github.com/milvus-io/milvus/internal/types"
 
 	"github.com/milvus-io/milvus/internal/proto/commonpb"
@@ -119,7 +116,7 @@ func (m *MockQueryNode) SetIndexCoord(index types.IndexCoord) error {
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 type MockRootCoord struct {
-	rcc.Base
+	types.RootCoord
 	initErr  error
 	startErr error
 	regErr   error
@@ -152,7 +149,7 @@ func (m *MockRootCoord) GetComponentStates(ctx context.Context) (*internalpb.Com
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 type MockIndexCoord struct {
-	isc.Base
+	types.IndexCoord
 	initErr  error
 	startErr error
 	regErr   error

internal/distributed/rootcoord/client/client.go

@@ -27,7 +27,6 @@ import (
 	"github.com/milvus-io/milvus/internal/proto/milvuspb"
 	"github.com/milvus-io/milvus/internal/proto/proxypb"
 	"github.com/milvus-io/milvus/internal/proto/rootcoordpb"
-	"github.com/milvus-io/milvus/internal/types"
 	"github.com/milvus-io/milvus/internal/util/retry"
 	"github.com/milvus-io/milvus/internal/util/sessionutil"
 	"github.com/milvus-io/milvus/internal/util/trace"
@@ -37,16 +36,6 @@ import (
 	"google.golang.org/grpc/codes"
 )
 
-// Base is an interface that embeds types.RootCoord and contains some other methods.
-type Base interface {
-	types.RootCoord
-
-	Init() error
-	Start() error
-	Stop() error
-	Register() error
-}
-
 // GrpcClient grpc client
 type GrpcClient struct {
 	ctx    context.Context