upgrade protoc to 3.17.3

$brew install protobuf
$ protoc --version
libprotoc 3.17.3
$ go install google.golang.org/protobuf/cmd/protoc-gen-go@v1.26
$ go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.1

weed/pb/messaging_pb/messaging.pb.go

@@ -1,17 +1,12 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.25.0
-// 	protoc        v3.12.3
+// 	protoc-gen-go v1.26.0
+// 	protoc        v3.17.3
 // source: messaging.proto
 
 package messaging_pb
 
 import (
-	context "context"
-	proto "github.com/golang/protobuf/proto"
-	grpc "google.golang.org/grpc"
-	codes "google.golang.org/grpc/codes"
-	status "google.golang.org/grpc/status"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	reflect "reflect"
@@ -25,10 +20,6 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
-// This is a compile-time assertion that a sufficiently up-to-date version
-// of the legacy proto package is being used.
-const _ = proto.ProtoPackageIsVersion4
-
 type SubscriberMessage_InitMessage_StartPosition int32
 
 const (
@@ -1726,328 +1717,3 @@ func file_messaging_proto_init() {
 	file_messaging_proto_goTypes = nil
 	file_messaging_proto_depIdxs = nil
 }
-
-// Reference imports to suppress errors if they are not otherwise used.
-var _ context.Context
-var _ grpc.ClientConnInterface
-
-// This is a compile-time assertion to ensure that this generated file
-// is compatible with the grpc package it is being compiled against.
-const _ = grpc.SupportPackageIsVersion6
-
-// SeaweedMessagingClient is the client API for SeaweedMessaging service.
-//
-// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
-type SeaweedMessagingClient interface {
-	Subscribe(ctx context.Context, opts ...grpc.CallOption) (SeaweedMessaging_SubscribeClient, error)
-	Publish(ctx context.Context, opts ...grpc.CallOption) (SeaweedMessaging_PublishClient, error)
-	DeleteTopic(ctx context.Context, in *DeleteTopicRequest, opts ...grpc.CallOption) (*DeleteTopicResponse, error)
-	ConfigureTopic(ctx context.Context, in *ConfigureTopicRequest, opts ...grpc.CallOption) (*ConfigureTopicResponse, error)
-	GetTopicConfiguration(ctx context.Context, in *GetTopicConfigurationRequest, opts ...grpc.CallOption) (*GetTopicConfigurationResponse, error)
-	FindBroker(ctx context.Context, in *FindBrokerRequest, opts ...grpc.CallOption) (*FindBrokerResponse, error)
-}
-
-type seaweedMessagingClient struct {
-	cc grpc.ClientConnInterface
-}
-
-func NewSeaweedMessagingClient(cc grpc.ClientConnInterface) SeaweedMessagingClient {
-	return &seaweedMessagingClient{cc}
-}
-
-func (c *seaweedMessagingClient) Subscribe(ctx context.Context, opts ...grpc.CallOption) (SeaweedMessaging_SubscribeClient, error) {
-	stream, err := c.cc.NewStream(ctx, &_SeaweedMessaging_serviceDesc.Streams[0], "/messaging_pb.SeaweedMessaging/Subscribe", opts...)
-	if err != nil {
-		return nil, err
-	}
-	x := &seaweedMessagingSubscribeClient{stream}
-	return x, nil
-}
-
-type SeaweedMessaging_SubscribeClient interface {
-	Send(*SubscriberMessage) error
-	Recv() (*BrokerMessage, error)
-	grpc.ClientStream
-}
-
-type seaweedMessagingSubscribeClient struct {
-	grpc.ClientStream
-}
-
-func (x *seaweedMessagingSubscribeClient) Send(m *SubscriberMessage) error {
-	return x.ClientStream.SendMsg(m)
-}
-
-func (x *seaweedMessagingSubscribeClient) Recv() (*BrokerMessage, error) {
-	m := new(BrokerMessage)
-	if err := x.ClientStream.RecvMsg(m); err != nil {
-		return nil, err
-	}
-	return m, nil
-}
-
-func (c *seaweedMessagingClient) Publish(ctx context.Context, opts ...grpc.CallOption) (SeaweedMessaging_PublishClient, error) {
-	stream, err := c.cc.NewStream(ctx, &_SeaweedMessaging_serviceDesc.Streams[1], "/messaging_pb.SeaweedMessaging/Publish", opts...)
-	if err != nil {
-		return nil, err
-	}
-	x := &seaweedMessagingPublishClient{stream}
-	return x, nil
-}
-
-type SeaweedMessaging_PublishClient interface {
-	Send(*PublishRequest) error
-	Recv() (*PublishResponse, error)
-	grpc.ClientStream
-}
-
-type seaweedMessagingPublishClient struct {
-	grpc.ClientStream
-}
-
-func (x *seaweedMessagingPublishClient) Send(m *PublishRequest) error {
-	return x.ClientStream.SendMsg(m)
-}
-
-func (x *seaweedMessagingPublishClient) Recv() (*PublishResponse, error) {
-	m := new(PublishResponse)
-	if err := x.ClientStream.RecvMsg(m); err != nil {
-		return nil, err
-	}
-	return m, nil
-}
-
-func (c *seaweedMessagingClient) DeleteTopic(ctx context.Context, in *DeleteTopicRequest, opts ...grpc.CallOption) (*DeleteTopicResponse, error) {
-	out := new(DeleteTopicResponse)
-	err := c.cc.Invoke(ctx, "/messaging_pb.SeaweedMessaging/DeleteTopic", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *seaweedMessagingClient) ConfigureTopic(ctx context.Context, in *ConfigureTopicRequest, opts ...grpc.CallOption) (*ConfigureTopicResponse, error) {
-	out := new(ConfigureTopicResponse)
-	err := c.cc.Invoke(ctx, "/messaging_pb.SeaweedMessaging/ConfigureTopic", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *seaweedMessagingClient) GetTopicConfiguration(ctx context.Context, in *GetTopicConfigurationRequest, opts ...grpc.CallOption) (*GetTopicConfigurationResponse, error) {
-	out := new(GetTopicConfigurationResponse)
-	err := c.cc.Invoke(ctx, "/messaging_pb.SeaweedMessaging/GetTopicConfiguration", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *seaweedMessagingClient) FindBroker(ctx context.Context, in *FindBrokerRequest, opts ...grpc.CallOption) (*FindBrokerResponse, error) {
-	out := new(FindBrokerResponse)
-	err := c.cc.Invoke(ctx, "/messaging_pb.SeaweedMessaging/FindBroker", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-// SeaweedMessagingServer is the server API for SeaweedMessaging service.
-type SeaweedMessagingServer interface {
-	Subscribe(SeaweedMessaging_SubscribeServer) error
-	Publish(SeaweedMessaging_PublishServer) error
-	DeleteTopic(context.Context, *DeleteTopicRequest) (*DeleteTopicResponse, error)
-	ConfigureTopic(context.Context, *ConfigureTopicRequest) (*ConfigureTopicResponse, error)
-	GetTopicConfiguration(context.Context, *GetTopicConfigurationRequest) (*GetTopicConfigurationResponse, error)
-	FindBroker(context.Context, *FindBrokerRequest) (*FindBrokerResponse, error)
-}
-
-// UnimplementedSeaweedMessagingServer can be embedded to have forward compatible implementations.
-type UnimplementedSeaweedMessagingServer struct {
-}
-
-func (*UnimplementedSeaweedMessagingServer) Subscribe(SeaweedMessaging_SubscribeServer) error {
-	return status.Errorf(codes.Unimplemented, "method Subscribe not implemented")
-}
-func (*UnimplementedSeaweedMessagingServer) Publish(SeaweedMessaging_PublishServer) error {
-	return status.Errorf(codes.Unimplemented, "method Publish not implemented")
-}
-func (*UnimplementedSeaweedMessagingServer) DeleteTopic(context.Context, *DeleteTopicRequest) (*DeleteTopicResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method DeleteTopic not implemented")
-}
-func (*UnimplementedSeaweedMessagingServer) ConfigureTopic(context.Context, *ConfigureTopicRequest) (*ConfigureTopicResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method ConfigureTopic not implemented")
-}
-func (*UnimplementedSeaweedMessagingServer) GetTopicConfiguration(context.Context, *GetTopicConfigurationRequest) (*GetTopicConfigurationResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetTopicConfiguration not implemented")
-}
-func (*UnimplementedSeaweedMessagingServer) FindBroker(context.Context, *FindBrokerRequest) (*FindBrokerResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method FindBroker not implemented")
-}
-
-func RegisterSeaweedMessagingServer(s *grpc.Server, srv SeaweedMessagingServer) {
-	s.RegisterService(&_SeaweedMessaging_serviceDesc, srv)
-}
-
-func _SeaweedMessaging_Subscribe_Handler(srv interface{}, stream grpc.ServerStream) error {
-	return srv.(SeaweedMessagingServer).Subscribe(&seaweedMessagingSubscribeServer{stream})
-}
-
-type SeaweedMessaging_SubscribeServer interface {
-	Send(*BrokerMessage) error
-	Recv() (*SubscriberMessage, error)
-	grpc.ServerStream
-}
-
-type seaweedMessagingSubscribeServer struct {
-	grpc.ServerStream
-}
-
-func (x *seaweedMessagingSubscribeServer) Send(m *BrokerMessage) error {
-	return x.ServerStream.SendMsg(m)
-}
-
-func (x *seaweedMessagingSubscribeServer) Recv() (*SubscriberMessage, error) {
-	m := new(SubscriberMessage)
-	if err := x.ServerStream.RecvMsg(m); err != nil {
-		return nil, err
-	}
-	return m, nil
-}
-
-func _SeaweedMessaging_Publish_Handler(srv interface{}, stream grpc.ServerStream) error {
-	return srv.(SeaweedMessagingServer).Publish(&seaweedMessagingPublishServer{stream})
-}
-
-type SeaweedMessaging_PublishServer interface {
-	Send(*PublishResponse) error
-	Recv() (*PublishRequest, error)
-	grpc.ServerStream
-}
-
-type seaweedMessagingPublishServer struct {
-	grpc.ServerStream
-}
-
-func (x *seaweedMessagingPublishServer) Send(m *PublishResponse) error {
-	return x.ServerStream.SendMsg(m)
-}
-
-func (x *seaweedMessagingPublishServer) Recv() (*PublishRequest, error) {
-	m := new(PublishRequest)
-	if err := x.ServerStream.RecvMsg(m); err != nil {
-		return nil, err
-	}
-	return m, nil
-}
-
-func _SeaweedMessaging_DeleteTopic_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(DeleteTopicRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(SeaweedMessagingServer).DeleteTopic(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/messaging_pb.SeaweedMessaging/DeleteTopic",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(SeaweedMessagingServer).DeleteTopic(ctx, req.(*DeleteTopicRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _SeaweedMessaging_ConfigureTopic_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(ConfigureTopicRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(SeaweedMessagingServer).ConfigureTopic(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/messaging_pb.SeaweedMessaging/ConfigureTopic",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(SeaweedMessagingServer).ConfigureTopic(ctx, req.(*ConfigureTopicRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _SeaweedMessaging_GetTopicConfiguration_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(GetTopicConfigurationRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(SeaweedMessagingServer).GetTopicConfiguration(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/messaging_pb.SeaweedMessaging/GetTopicConfiguration",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(SeaweedMessagingServer).GetTopicConfiguration(ctx, req.(*GetTopicConfigurationRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _SeaweedMessaging_FindBroker_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(FindBrokerRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(SeaweedMessagingServer).FindBroker(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/messaging_pb.SeaweedMessaging/FindBroker",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(SeaweedMessagingServer).FindBroker(ctx, req.(*FindBrokerRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-var _SeaweedMessaging_serviceDesc = grpc.ServiceDesc{
-	ServiceName: "messaging_pb.SeaweedMessaging",
-	HandlerType: (*SeaweedMessagingServer)(nil),
-	Methods: []grpc.MethodDesc{
-		{
-			MethodName: "DeleteTopic",
-			Handler:    _SeaweedMessaging_DeleteTopic_Handler,
-		},
-		{
-			MethodName: "ConfigureTopic",
-			Handler:    _SeaweedMessaging_ConfigureTopic_Handler,
-		},
-		{
-			MethodName: "GetTopicConfiguration",
-			Handler:    _SeaweedMessaging_GetTopicConfiguration_Handler,
-		},
-		{
-			MethodName: "FindBroker",
-			Handler:    _SeaweedMessaging_FindBroker_Handler,
-		},
-	},
-	Streams: []grpc.StreamDesc{
-		{
-			StreamName:    "Subscribe",
-			Handler:       _SeaweedMessaging_Subscribe_Handler,
-			ServerStreams: true,
-			ClientStreams: true,
-		},
-		{
-			StreamName:    "Publish",
-			Handler:       _SeaweedMessaging_Publish_Handler,
-			ServerStreams: true,
-			ClientStreams: true,
-		},
-	},
-	Metadata: "messaging.proto",
-}