// Code generated by protoc-gen-gogo. DO NOT EDIT. // source: github.com/docker/swarmkit/api/health.proto package api import ( context "context" fmt "fmt" raftselector "github.com/docker/swarmkit/manager/raftselector" _ "github.com/docker/swarmkit/protobuf/plugin" _ "github.com/gogo/protobuf/gogoproto" proto "github.com/gogo/protobuf/proto" grpc "google.golang.org/grpc" codes "google.golang.org/grpc/codes" metadata "google.golang.org/grpc/metadata" peer "google.golang.org/grpc/peer" status "google.golang.org/grpc/status" io "io" math "math" reflect "reflect" strings "strings" rafttime "time" ) // Reference imports to suppress errors if they are not otherwise used. var _ = proto.Marshal var _ = fmt.Errorf var _ = math.Inf // This is a compile-time assertion to ensure that this generated file // is compatible with the proto package it is being compiled against. // A compilation error at this line likely means your copy of the // proto package needs to be updated. const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package type HealthCheckResponse_ServingStatus int32 const ( HealthCheckResponse_UNKNOWN HealthCheckResponse_ServingStatus = 0 HealthCheckResponse_SERVING HealthCheckResponse_ServingStatus = 1 HealthCheckResponse_NOT_SERVING HealthCheckResponse_ServingStatus = 2 ) var HealthCheckResponse_ServingStatus_name = map[int32]string{ 0: "UNKNOWN", 1: "SERVING", 2: "NOT_SERVING", } var HealthCheckResponse_ServingStatus_value = map[string]int32{ "UNKNOWN": 0, "SERVING": 1, "NOT_SERVING": 2, } func (x HealthCheckResponse_ServingStatus) String() string { return proto.EnumName(HealthCheckResponse_ServingStatus_name, int32(x)) } func (HealthCheckResponse_ServingStatus) EnumDescriptor() ([]byte, []int) { return fileDescriptor_288522a148aed5ad, []int{1, 0} } type HealthCheckRequest struct { Service string `protobuf:"bytes,1,opt,name=service,proto3" json:"service,omitempty"` } func (m *HealthCheckRequest) Reset() { *m = HealthCheckRequest{} } func (*HealthCheckRequest) ProtoMessage() {} func (*HealthCheckRequest) Descriptor() ([]byte, []int) { return fileDescriptor_288522a148aed5ad, []int{0} } func (m *HealthCheckRequest) XXX_Unmarshal(b []byte) error { return m.Unmarshal(b) } func (m *HealthCheckRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { if deterministic { return xxx_messageInfo_HealthCheckRequest.Marshal(b, m, deterministic) } else { b = b[:cap(b)] n, err := m.MarshalTo(b) if err != nil { return nil, err } return b[:n], nil } } func (m *HealthCheckRequest) XXX_Merge(src proto.Message) { xxx_messageInfo_HealthCheckRequest.Merge(m, src) } func (m *HealthCheckRequest) XXX_Size() int { return m.Size() } func (m *HealthCheckRequest) XXX_DiscardUnknown() { xxx_messageInfo_HealthCheckRequest.DiscardUnknown(m) } var xxx_messageInfo_HealthCheckRequest proto.InternalMessageInfo type HealthCheckResponse struct { Status HealthCheckResponse_ServingStatus `protobuf:"varint,1,opt,name=status,proto3,enum=docker.swarmkit.v1.HealthCheckResponse_ServingStatus" json:"status,omitempty"` } func (m *HealthCheckResponse) Reset() { *m = HealthCheckResponse{} } func (*HealthCheckResponse) ProtoMessage() {} func (*HealthCheckResponse) Descriptor() ([]byte, []int) { return fileDescriptor_288522a148aed5ad, []int{1} } func (m *HealthCheckResponse) XXX_Unmarshal(b []byte) error { return m.Unmarshal(b) } func (m *HealthCheckResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { if deterministic { return xxx_messageInfo_HealthCheckResponse.Marshal(b, m, deterministic) } else { b = b[:cap(b)] n, err := m.MarshalTo(b) if err != nil { return nil, err } return b[:n], nil } } func (m *HealthCheckResponse) XXX_Merge(src proto.Message) { xxx_messageInfo_HealthCheckResponse.Merge(m, src) } func (m *HealthCheckResponse) XXX_Size() int { return m.Size() } func (m *HealthCheckResponse) XXX_DiscardUnknown() { xxx_messageInfo_HealthCheckResponse.DiscardUnknown(m) } var xxx_messageInfo_HealthCheckResponse proto.InternalMessageInfo func init() { proto.RegisterEnum("docker.swarmkit.v1.HealthCheckResponse_ServingStatus", HealthCheckResponse_ServingStatus_name, HealthCheckResponse_ServingStatus_value) proto.RegisterType((*HealthCheckRequest)(nil), "docker.swarmkit.v1.HealthCheckRequest") proto.RegisterType((*HealthCheckResponse)(nil), "docker.swarmkit.v1.HealthCheckResponse") } func init() { proto.RegisterFile("github.com/docker/swarmkit/api/health.proto", fileDescriptor_288522a148aed5ad) } var fileDescriptor_288522a148aed5ad = []byte{ // 328 bytes of a gzipped FileDescriptorProto 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0xd2, 0x4e, 0xcf, 0x2c, 0xc9, 0x28, 0x4d, 0xd2, 0x4b, 0xce, 0xcf, 0xd5, 0x4f, 0xc9, 0x4f, 0xce, 0x4e, 0x2d, 0xd2, 0x2f, 0x2e, 0x4f, 0x2c, 0xca, 0xcd, 0xce, 0x2c, 0xd1, 0x4f, 0x2c, 0xc8, 0xd4, 0xcf, 0x48, 0x4d, 0xcc, 0x29, 0xc9, 0xd0, 0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17, 0x12, 0x82, 0xa8, 0xd0, 0x83, 0xa9, 0xd0, 0x2b, 0x33, 0x94, 0x12, 0x49, 0xcf, 0x4f, 0xcf, 0x07, 0x4b, 0xeb, 0x83, 0x58, 0x10, 0x95, 0x52, 0xe6, 0x78, 0x8c, 0x05, 0xab, 0x48, 0x2a, 0x4d, 0xd3, 0x2f, 0xc8, 0x29, 0x4d, 0xcf, 0xcc, 0x83, 0x52, 0x10, 0x8d, 0x4a, 0x7a, 0x5c, 0x42, 0x1e, 0x60, 0x2b, 0x9d, 0x33, 0x52, 0x93, 0xb3, 0x83, 0x52, 0x0b, 0x4b, 0x53, 0x8b, 0x4b, 0x84, 0x24, 0xb8, 0xd8, 0x8b, 0x53, 0x8b, 0xca, 0x32, 0x93, 0x53, 0x25, 0x18, 0x15, 0x18, 0x35, 0x38, 0x83, 0x60, 0x5c, 0xa5, 0x05, 0x8c, 0x5c, 0xc2, 0x28, 0x1a, 0x8a, 0x0b, 0xf2, 0xf3, 0x8a, 0x53, 0x85, 0x7c, 0xb9, 0xd8, 0x8a, 0x4b, 0x12, 0x4b, 0x4a, 0x8b, 0xc1, 0x1a, 0xf8, 0x8c, 0x4c, 0xf5, 0x30, 0xdd, 0xae, 0x87, 0x45, 0xa3, 0x5e, 0x30, 0xc8, 0xe0, 0xbc, 0xf4, 0x60, 0xb0, 0xe6, 0x20, 0xa8, 0x21, 0x4a, 0x56, 0x5c, 0xbc, 0x28, 0x12, 0x42, 0xdc, 0x5c, 0xec, 0xa1, 0x7e, 0xde, 0x7e, 0xfe, 0xe1, 0x7e, 0x02, 0x0c, 0x20, 0x4e, 0xb0, 0x6b, 0x50, 0x98, 0xa7, 0x9f, 0xbb, 0x00, 0xa3, 0x10, 0x3f, 0x17, 0xb7, 0x9f, 0x7f, 0x48, 0x3c, 0x4c, 0x80, 0xc9, 0xa8, 0x92, 0x8b, 0x0d, 0x62, 0x91, 0x50, 0x3e, 0x17, 0x2b, 0xd8, 0x32, 0x21, 0x35, 0x82, 0xae, 0x01, 0xfb, 0x5b, 0x4a, 0x9d, 0x48, 0x57, 0x2b, 0x89, 0x9e, 0x5a, 0xf7, 0x6e, 0x06, 0x13, 0x3f, 0x17, 0x2f, 0x58, 0xa1, 0x6e, 0x6e, 0x62, 0x5e, 0x62, 0x7a, 0x6a, 0x91, 0x93, 0xca, 0x89, 0x87, 0x72, 0x0c, 0x37, 0x1e, 0xca, 0x31, 0x34, 0x3c, 0x92, 0x63, 0x3c, 0xf1, 0x48, 0x8e, 0xf1, 0xc2, 0x23, 0x39, 0xc6, 0x07, 0x8f, 0xe4, 0x18, 0x27, 0x3c, 0x96, 0x63, 0xb8, 0xf0, 0x58, 0x8e, 0xe1, 0xc6, 0x63, 0x39, 0x86, 0x24, 0x36, 0x70, 0xd0, 0x1b, 0x03, 0x02, 0x00, 0x00, 0xff, 0xff, 0xc9, 0xe8, 0xd3, 0x02, 0x0c, 0x02, 0x00, 0x00, } type authenticatedWrapperHealthServer struct { local HealthServer authorize func(context.Context, []string) error } func NewAuthenticatedWrapperHealthServer(local HealthServer, authorize func(context.Context, []string) error) HealthServer { return &authenticatedWrapperHealthServer{ local: local, authorize: authorize, } } func (p *authenticatedWrapperHealthServer) Check(ctx context.Context, r *HealthCheckRequest) (*HealthCheckResponse, error) { if err := p.authorize(ctx, []string{"swarm-manager"}); err != nil { return nil, err } return p.local.Check(ctx, r) } func (m *HealthCheckRequest) Copy() *HealthCheckRequest { if m == nil { return nil } o := &HealthCheckRequest{} o.CopyFrom(m) return o } func (m *HealthCheckRequest) CopyFrom(src interface{}) { o := src.(*HealthCheckRequest) *m = *o } func (m *HealthCheckResponse) Copy() *HealthCheckResponse { if m == nil { return nil } o := &HealthCheckResponse{} o.CopyFrom(m) return o } func (m *HealthCheckResponse) CopyFrom(src interface{}) { o := src.(*HealthCheckResponse) *m = *o } // Reference imports to suppress errors if they are not otherwise used. var _ context.Context var _ grpc.ClientConn // 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.SupportPackageIsVersion4 // HealthClient is the client API for Health service. // // For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream. type HealthClient interface { Check(ctx context.Context, in *HealthCheckRequest, opts ...grpc.CallOption) (*HealthCheckResponse, error) } type healthClient struct { cc *grpc.ClientConn } func NewHealthClient(cc *grpc.ClientConn) HealthClient { return &healthClient{cc} } func (c *healthClient) Check(ctx context.Context, in *HealthCheckRequest, opts ...grpc.CallOption) (*HealthCheckResponse, error) { out := new(HealthCheckResponse) err := c.cc.Invoke(ctx, "/docker.swarmkit.v1.Health/Check", in, out, opts...) if err != nil { return nil, err } return out, nil } // HealthServer is the server API for Health service. type HealthServer interface { Check(context.Context, *HealthCheckRequest) (*HealthCheckResponse, error) } func RegisterHealthServer(s *grpc.Server, srv HealthServer) { s.RegisterService(&_Health_serviceDesc, srv) } func _Health_Check_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) { in := new(HealthCheckRequest) if err := dec(in); err != nil { return nil, err } if interceptor == nil { return srv.(HealthServer).Check(ctx, in) } info := &grpc.UnaryServerInfo{ Server: srv, FullMethod: "/docker.swarmkit.v1.Health/Check", } handler := func(ctx context.Context, req interface{}) (interface{}, error) { return srv.(HealthServer).Check(ctx, req.(*HealthCheckRequest)) } return interceptor(ctx, in, info, handler) } var _Health_serviceDesc = grpc.ServiceDesc{ ServiceName: "docker.swarmkit.v1.Health", HandlerType: (*HealthServer)(nil), Methods: []grpc.MethodDesc{ { MethodName: "Check", Handler: _Health_Check_Handler, }, }, Streams: []grpc.StreamDesc{}, Metadata: "github.com/docker/swarmkit/api/health.proto", } func (m *HealthCheckRequest) Marshal() (dAtA []byte, err error) { size := m.Size() dAtA = make([]byte, size) n, err := m.MarshalTo(dAtA) if err != nil { return nil, err } return dAtA[:n], nil } func (m *HealthCheckRequest) MarshalTo(dAtA []byte) (int, error) { var i int _ = i var l int _ = l if len(m.Service) > 0 { dAtA[i] = 0xa i++ i = encodeVarintHealth(dAtA, i, uint64(len(m.Service))) i += copy(dAtA[i:], m.Service) } return i, nil } func (m *HealthCheckResponse) Marshal() (dAtA []byte, err error) { size := m.Size() dAtA = make([]byte, size) n, err := m.MarshalTo(dAtA) if err != nil { return nil, err } return dAtA[:n], nil } func (m *HealthCheckResponse) MarshalTo(dAtA []byte) (int, error) { var i int _ = i var l int _ = l if m.Status != 0 { dAtA[i] = 0x8 i++ i = encodeVarintHealth(dAtA, i, uint64(m.Status)) } return i, nil } func encodeVarintHealth(dAtA []byte, offset int, v uint64) int { for v >= 1<<7 { dAtA[offset] = uint8(v&0x7f | 0x80) v >>= 7 offset++ } dAtA[offset] = uint8(v) return offset + 1 } type raftProxyHealthServer struct { local HealthServer connSelector raftselector.ConnProvider localCtxMods, remoteCtxMods []func(context.Context) (context.Context, error) } func NewRaftProxyHealthServer(local HealthServer, connSelector raftselector.ConnProvider, localCtxMod, remoteCtxMod func(context.Context) (context.Context, error)) HealthServer { redirectChecker := func(ctx context.Context) (context.Context, error) { p, ok := peer.FromContext(ctx) if !ok { return ctx, status.Errorf(codes.InvalidArgument, "remote addr is not found in context") } addr := p.Addr.String() md, ok := metadata.FromIncomingContext(ctx) if ok && len(md["redirect"]) != 0 { return ctx, status.Errorf(codes.ResourceExhausted, "more than one redirect to leader from: %s", md["redirect"]) } if !ok { md = metadata.New(map[string]string{}) } md["redirect"] = append(md["redirect"], addr) return metadata.NewOutgoingContext(ctx, md), nil } remoteMods := []func(context.Context) (context.Context, error){redirectChecker} remoteMods = append(remoteMods, remoteCtxMod) var localMods []func(context.Context) (context.Context, error) if localCtxMod != nil { localMods = []func(context.Context) (context.Context, error){localCtxMod} } return &raftProxyHealthServer{ local: local, connSelector: connSelector, localCtxMods: localMods, remoteCtxMods: remoteMods, } } func (p *raftProxyHealthServer) runCtxMods(ctx context.Context, ctxMods []func(context.Context) (context.Context, error)) (context.Context, error) { var err error for _, mod := range ctxMods { ctx, err = mod(ctx) if err != nil { return ctx, err } } return ctx, nil } func (p *raftProxyHealthServer) pollNewLeaderConn(ctx context.Context) (*grpc.ClientConn, error) { ticker := rafttime.NewTicker(500 * rafttime.Millisecond) defer ticker.Stop() for { select { case <-ticker.C: conn, err := p.connSelector.LeaderConn(ctx) if err != nil { return nil, err } client := NewHealthClient(conn) resp, err := client.Check(ctx, &HealthCheckRequest{Service: "Raft"}) if err != nil || resp.Status != HealthCheckResponse_SERVING { continue } return conn, nil case <-ctx.Done(): return nil, ctx.Err() } } } func (p *raftProxyHealthServer) Check(ctx context.Context, r *HealthCheckRequest) (*HealthCheckResponse, error) { conn, err := p.connSelector.LeaderConn(ctx) if err != nil { if err == raftselector.ErrIsLeader { ctx, err = p.runCtxMods(ctx, p.localCtxMods) if err != nil { return nil, err } return p.local.Check(ctx, r) } return nil, err } modCtx, err := p.runCtxMods(ctx, p.remoteCtxMods) if err != nil { return nil, err } resp, err := NewHealthClient(conn).Check(modCtx, r) if err != nil { if !strings.Contains(err.Error(), "is closing") && !strings.Contains(err.Error(), "the connection is unavailable") && !strings.Contains(err.Error(), "connection error") { return resp, err } conn, err := p.pollNewLeaderConn(ctx) if err != nil { if err == raftselector.ErrIsLeader { return p.local.Check(ctx, r) } return nil, err } return NewHealthClient(conn).Check(modCtx, r) } return resp, err } func (m *HealthCheckRequest) Size() (n int) { if m == nil { return 0 } var l int _ = l l = len(m.Service) if l > 0 { n += 1 + l + sovHealth(uint64(l)) } return n } func (m *HealthCheckResponse) Size() (n int) { if m == nil { return 0 } var l int _ = l if m.Status != 0 { n += 1 + sovHealth(uint64(m.Status)) } return n } func sovHealth(x uint64) (n int) { for { n++ x >>= 7 if x == 0 { break } } return n } func sozHealth(x uint64) (n int) { return sovHealth(uint64((x << 1) ^ uint64((int64(x) >> 63)))) } func (this *HealthCheckRequest) String() string { if this == nil { return "nil" } s := strings.Join([]string{`&HealthCheckRequest{`, `Service:` + fmt.Sprintf("%v", this.Service) + `,`, `}`, }, "") return s } func (this *HealthCheckResponse) String() string { if this == nil { return "nil" } s := strings.Join([]string{`&HealthCheckResponse{`, `Status:` + fmt.Sprintf("%v", this.Status) + `,`, `}`, }, "") return s } func valueToStringHealth(v interface{}) string { rv := reflect.ValueOf(v) if rv.IsNil() { return "nil" } pv := reflect.Indirect(rv).Interface() return fmt.Sprintf("*%v", pv) } func (m *HealthCheckRequest) Unmarshal(dAtA []byte) error { l := len(dAtA) iNdEx := 0 for iNdEx < l { preIndex := iNdEx var wire uint64 for shift := uint(0); ; shift += 7 { if shift >= 64 { return ErrIntOverflowHealth } if iNdEx >= l { return io.ErrUnexpectedEOF } b := dAtA[iNdEx] iNdEx++ wire |= uint64(b&0x7F) << shift if b < 0x80 { break } } fieldNum := int32(wire >> 3) wireType := int(wire & 0x7) if wireType == 4 { return fmt.Errorf("proto: HealthCheckRequest: wiretype end group for non-group") } if fieldNum <= 0 { return fmt.Errorf("proto: HealthCheckRequest: illegal tag %d (wire type %d)", fieldNum, wire) } switch fieldNum { case 1: if wireType != 2 { return fmt.Errorf("proto: wrong wireType = %d for field Service", wireType) } var stringLen uint64 for shift := uint(0); ; shift += 7 { if shift >= 64 { return ErrIntOverflowHealth } if iNdEx >= l { return io.ErrUnexpectedEOF } b := dAtA[iNdEx] iNdEx++ stringLen |= uint64(b&0x7F) << shift if b < 0x80 { break } } intStringLen := int(stringLen) if intStringLen < 0 { return ErrInvalidLengthHealth } postIndex := iNdEx + intStringLen if postIndex < 0 { return ErrInvalidLengthHealth } if postIndex > l { return io.ErrUnexpectedEOF } m.Service = string(dAtA[iNdEx:postIndex]) iNdEx = postIndex default: iNdEx = preIndex skippy, err := skipHealth(dAtA[iNdEx:]) if err != nil { return err } if skippy < 0 { return ErrInvalidLengthHealth } if (iNdEx + skippy) < 0 { return ErrInvalidLengthHealth } if (iNdEx + skippy) > l { return io.ErrUnexpectedEOF } iNdEx += skippy } } if iNdEx > l { return io.ErrUnexpectedEOF } return nil } func (m *HealthCheckResponse) Unmarshal(dAtA []byte) error { l := len(dAtA) iNdEx := 0 for iNdEx < l { preIndex := iNdEx var wire uint64 for shift := uint(0); ; shift += 7 { if shift >= 64 { return ErrIntOverflowHealth } if iNdEx >= l { return io.ErrUnexpectedEOF } b := dAtA[iNdEx] iNdEx++ wire |= uint64(b&0x7F) << shift if b < 0x80 { break } } fieldNum := int32(wire >> 3) wireType := int(wire & 0x7) if wireType == 4 { return fmt.Errorf("proto: HealthCheckResponse: wiretype end group for non-group") } if fieldNum <= 0 { return fmt.Errorf("proto: HealthCheckResponse: illegal tag %d (wire type %d)", fieldNum, wire) } switch fieldNum { case 1: if wireType != 0 { return fmt.Errorf("proto: wrong wireType = %d for field Status", wireType) } m.Status = 0 for shift := uint(0); ; shift += 7 { if shift >= 64 { return ErrIntOverflowHealth } if iNdEx >= l { return io.ErrUnexpectedEOF } b := dAtA[iNdEx] iNdEx++ m.Status |= HealthCheckResponse_ServingStatus(b&0x7F) << shift if b < 0x80 { break } } default: iNdEx = preIndex skippy, err := skipHealth(dAtA[iNdEx:]) if err != nil { return err } if skippy < 0 { return ErrInvalidLengthHealth } if (iNdEx + skippy) < 0 { return ErrInvalidLengthHealth } if (iNdEx + skippy) > l { return io.ErrUnexpectedEOF } iNdEx += skippy } } if iNdEx > l { return io.ErrUnexpectedEOF } return nil } func skipHealth(dAtA []byte) (n int, err error) { l := len(dAtA) iNdEx := 0 for iNdEx < l { var wire uint64 for shift := uint(0); ; shift += 7 { if shift >= 64 { return 0, ErrIntOverflowHealth } if iNdEx >= l { return 0, io.ErrUnexpectedEOF } b := dAtA[iNdEx] iNdEx++ wire |= (uint64(b) & 0x7F) << shift if b < 0x80 { break } } wireType := int(wire & 0x7) switch wireType { case 0: for shift := uint(0); ; shift += 7 { if shift >= 64 { return 0, ErrIntOverflowHealth } if iNdEx >= l { return 0, io.ErrUnexpectedEOF } iNdEx++ if dAtA[iNdEx-1] < 0x80 { break } } return iNdEx, nil case 1: iNdEx += 8 return iNdEx, nil case 2: var length int for shift := uint(0); ; shift += 7 { if shift >= 64 { return 0, ErrIntOverflowHealth } if iNdEx >= l { return 0, io.ErrUnexpectedEOF } b := dAtA[iNdEx] iNdEx++ length |= (int(b) & 0x7F) << shift if b < 0x80 { break } } if length < 0 { return 0, ErrInvalidLengthHealth } iNdEx += length if iNdEx < 0 { return 0, ErrInvalidLengthHealth } return iNdEx, nil case 3: for { var innerWire uint64 var start int = iNdEx for shift := uint(0); ; shift += 7 { if shift >= 64 { return 0, ErrIntOverflowHealth } if iNdEx >= l { return 0, io.ErrUnexpectedEOF } b := dAtA[iNdEx] iNdEx++ innerWire |= (uint64(b) & 0x7F) << shift if b < 0x80 { break } } innerWireType := int(innerWire & 0x7) if innerWireType == 4 { break } next, err := skipHealth(dAtA[start:]) if err != nil { return 0, err } iNdEx = start + next if iNdEx < 0 { return 0, ErrInvalidLengthHealth } } return iNdEx, nil case 4: return iNdEx, nil case 5: iNdEx += 4 return iNdEx, nil default: return 0, fmt.Errorf("proto: illegal wireType %d", wireType) } } panic("unreachable") } var ( ErrInvalidLengthHealth = fmt.Errorf("proto: negative length found during unmarshaling") ErrIntOverflowHealth = fmt.Errorf("proto: integer overflow") )