DockerCLI/vendor/github.com/docker/swarmkit/api/health.pb.go

// Code generated by protoc-gen-gogo. DO NOT EDIT.
// source: github.com/docker/swarmkit/api/health.proto

package api

import proto "github.com/gogo/protobuf/proto"
import fmt "fmt"
import math "math"
import _ "github.com/gogo/protobuf/gogoproto"
import _ "github.com/docker/swarmkit/protobuf/plugin"

import context "golang.org/x/net/context"
import grpc "google.golang.org/grpc"

import raftselector "github.com/docker/swarmkit/manager/raftselector"
import codes "google.golang.org/grpc/codes"
import status "google.golang.org/grpc/status"
import metadata "google.golang.org/grpc/metadata"
import peer "google.golang.org/grpc/peer"
import rafttime "time"

import strings "strings"
import reflect "reflect"

import io "io"

// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf

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 fileDescriptorHealth, []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 fileDescriptorHealth, []int{0} }

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 fileDescriptorHealth, []int{1} }

func init() {
	proto.RegisterType((*HealthCheckRequest)(nil), "docker.swarmkit.v1.HealthCheckRequest")
	proto.RegisterType((*HealthCheckResponse)(nil), "docker.swarmkit.v1.HealthCheckResponse")
	proto.RegisterEnum("docker.swarmkit.v1.HealthCheckResponse_ServingStatus", HealthCheckResponse_ServingStatus_name, HealthCheckResponse_ServingStatus_value)
}

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

// Client API for Health service

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 := grpc.Invoke(ctx, "/docker.swarmkit.v1.Health/Check", in, out, c.cc, opts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

// 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) {
	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) {
	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 > 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) > 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) > 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
				}
			}
			iNdEx += length
			if length < 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
			}
			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")
)

func init() { proto.RegisterFile("github.com/docker/swarmkit/api/health.proto", fileDescriptorHealth) }

var fileDescriptorHealth = []byte{
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