*

api/proto/check.proto

@@ -22,4 +22,5 @@ message HealthCheckResponse {
 
 service Health {
   rpc Check(HealthCheckRequest) returns (HealthCheckResponse);
+  rpc Watch(HealthCheckRequest) returns (stream HealthCheckResponse);
 }

pkg/api/check.pb.go

@@ -178,12 +178,15 @@ var file_check_proto_rawDesc = []byte{
 	0x73, 0x22, 0x3a, 0x0a, 0x0d, 0x53, 0x65, 0x72, 0x76, 0x69, 0x6e, 0x67, 0x53, 0x74, 0x61, 0x74,
 	0x75, 0x73, 0x12, 0x0b, 0x0a, 0x07, 0x55, 0x4e, 0x4b, 0x4e, 0x4f, 0x57, 0x4e, 0x10, 0x00, 0x12,
 	0x0b, 0x0a, 0x07, 0x53, 0x45, 0x52, 0x56, 0x49, 0x4e, 0x47, 0x10, 0x01, 0x12, 0x0f, 0x0a, 0x0b,
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+	0x4e, 0x4f, 0x54, 0x5f, 0x53, 0x45, 0x52, 0x56, 0x49, 0x4e, 0x47, 0x10, 0x02, 0x32, 0x72, 0x0a,
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-	0x2f, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x65, 0x63, 0x6b, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x34, 0x0a, 0x05, 0x57,
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+	0x63, 0x6b, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x14, 0x2e, 0x48, 0x65, 0x61, 0x6c,
+	0x74, 0x68, 0x43, 0x68, 0x65, 0x63, 0x6b, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x30,
+	0x01, 0x42, 0x04, 0x5a, 0x02, 0x2e, 0x2f, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -208,9 +211,11 @@ var file_check_proto_goTypes = []interface{}{
 var file_check_proto_depIdxs = []int32{
 	0, // 0: HealthCheckResponse.status:type_name -> HealthCheckResponse.ServingStatus
 	1, // 1: Health.Check:input_type -> HealthCheckRequest
-	2, // 2: Health.Check:output_type -> HealthCheckResponse
-	2, // [2:3] is the sub-list for method output_type
-	1, // [1:2] is the sub-list for method input_type
+	1, // 2: Health.Watch:input_type -> HealthCheckRequest
+	2, // 3: Health.Check:output_type -> HealthCheckResponse
+	2, // 4: Health.Watch:output_type -> HealthCheckResponse
+	3, // [3:5] is the sub-list for method output_type
+	1, // [1:3] is the sub-list for method input_type
 	1, // [1:1] is the sub-list for extension type_name
 	1, // [1:1] is the sub-list for extension extendee
 	0, // [0:1] is the sub-list for field type_name

pkg/api/check_grpc.pb.go

@@ -23,6 +23,7 @@ const _ = grpc.SupportPackageIsVersion7
 // For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
 type HealthClient interface {
 	Check(ctx context.Context, in *HealthCheckRequest, opts ...grpc.CallOption) (*HealthCheckResponse, error)
+	Watch(ctx context.Context, in *HealthCheckRequest, opts ...grpc.CallOption) (Health_WatchClient, error)
 }
 
 type healthClient struct {
@@ -42,11 +43,44 @@ func (c *healthClient) Check(ctx context.Context, in *HealthCheckRequest, opts .
 	return out, nil
 }
 
+func (c *healthClient) Watch(ctx context.Context, in *HealthCheckRequest, opts ...grpc.CallOption) (Health_WatchClient, error) {
+	stream, err := c.cc.NewStream(ctx, &Health_ServiceDesc.Streams[0], "/Health/Watch", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &healthWatchClient{stream}
+	if err := x.ClientStream.SendMsg(in); err != nil {
+		return nil, err
+	}
+	if err := x.ClientStream.CloseSend(); err != nil {
+		return nil, err
+	}
+	return x, nil
+}
+
+type Health_WatchClient interface {
+	Recv() (*HealthCheckResponse, error)
+	grpc.ClientStream
+}
+
+type healthWatchClient struct {
+	grpc.ClientStream
+}
+
+func (x *healthWatchClient) Recv() (*HealthCheckResponse, error) {
+	m := new(HealthCheckResponse)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
 // HealthServer is the server API for Health service.
 // All implementations must embed UnimplementedHealthServer
 // for forward compatibility
 type HealthServer interface {
 	Check(context.Context, *HealthCheckRequest) (*HealthCheckResponse, error)
+	Watch(*HealthCheckRequest, Health_WatchServer) error
 	mustEmbedUnimplementedHealthServer()
 }
 
@@ -57,6 +91,9 @@ type UnimplementedHealthServer struct {
 func (UnimplementedHealthServer) Check(context.Context, *HealthCheckRequest) (*HealthCheckResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Check not implemented")
 }
+func (UnimplementedHealthServer) Watch(*HealthCheckRequest, Health_WatchServer) error {
+	return status.Errorf(codes.Unimplemented, "method Watch not implemented")
+}
 func (UnimplementedHealthServer) mustEmbedUnimplementedHealthServer() {}
 
 // UnsafeHealthServer may be embedded to opt out of forward compatibility for this service.
@@ -88,6 +125,27 @@ func _Health_Check_Handler(srv interface{}, ctx context.Context, dec func(interf
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Health_Watch_Handler(srv interface{}, stream grpc.ServerStream) error {
+	m := new(HealthCheckRequest)
+	if err := stream.RecvMsg(m); err != nil {
+		return err
+	}
+	return srv.(HealthServer).Watch(m, &healthWatchServer{stream})
+}
+
+type Health_WatchServer interface {
+	Send(*HealthCheckResponse) error
+	grpc.ServerStream
+}
+
+type healthWatchServer struct {
+	grpc.ServerStream
+}
+
+func (x *healthWatchServer) Send(m *HealthCheckResponse) error {
+	return x.ServerStream.SendMsg(m)
+}
+
 // Health_ServiceDesc is the grpc.ServiceDesc for Health service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
@@ -100,6 +158,12 @@ var Health_ServiceDesc = grpc.ServiceDesc{
 			Handler:    _Health_Check_Handler,
 		},
 	},
-	Streams:  []grpc.StreamDesc{},
+	Streams: []grpc.StreamDesc{
+		{
+			StreamName:    "Watch",
+			Handler:       _Health_Watch_Handler,
+			ServerStreams: true,
+		},
+	},
 	Metadata: "check.proto",
 }