[VOL-2235] Mocks and interfaces for rw-core
This update consists of mocks that are used by the rw-core
during unit testing. It also includes interfaces used for unit
tests.
Change-Id: I20ca1455c358113c3aa897acc6355e0ddbc614b7
diff --git a/vendor/go.etcd.io/etcd/etcdserver/api/v3lock/v3lockpb/gw/v3lock.pb.gw.go b/vendor/go.etcd.io/etcd/etcdserver/api/v3lock/v3lockpb/gw/v3lock.pb.gw.go
new file mode 100644
index 0000000..1eeeff1
--- /dev/null
+++ b/vendor/go.etcd.io/etcd/etcdserver/api/v3lock/v3lockpb/gw/v3lock.pb.gw.go
@@ -0,0 +1,167 @@
+// Code generated by protoc-gen-grpc-gateway. DO NOT EDIT.
+// source: etcdserver/api/v3lock/v3lockpb/v3lock.proto
+
+/*
+Package v3lockpb is a reverse proxy.
+
+It translates gRPC into RESTful JSON APIs.
+*/
+package gw
+
+import (
+ "go.etcd.io/etcd/etcdserver/api/v3lock/v3lockpb"
+ "io"
+ "net/http"
+
+ "github.com/golang/protobuf/proto"
+ "github.com/grpc-ecosystem/grpc-gateway/runtime"
+ "github.com/grpc-ecosystem/grpc-gateway/utilities"
+ "golang.org/x/net/context"
+ "google.golang.org/grpc"
+ "google.golang.org/grpc/codes"
+ "google.golang.org/grpc/grpclog"
+ "google.golang.org/grpc/status"
+)
+
+var _ codes.Code
+var _ io.Reader
+var _ status.Status
+var _ = runtime.String
+var _ = utilities.NewDoubleArray
+
+func request_Lock_Lock_0(ctx context.Context, marshaler runtime.Marshaler, client v3lockpb.LockClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+ var protoReq v3lockpb.LockRequest
+ var metadata runtime.ServerMetadata
+
+ if err := marshaler.NewDecoder(req.Body).Decode(&protoReq); err != nil && err != io.EOF {
+ return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+ }
+
+ msg, err := client.Lock(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+ return msg, metadata, err
+
+}
+
+func request_Lock_Unlock_0(ctx context.Context, marshaler runtime.Marshaler, client v3lockpb.LockClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+ var protoReq v3lockpb.UnlockRequest
+ var metadata runtime.ServerMetadata
+
+ if err := marshaler.NewDecoder(req.Body).Decode(&protoReq); err != nil && err != io.EOF {
+ return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+ }
+
+ msg, err := client.Unlock(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+ return msg, metadata, err
+
+}
+
+// RegisterLockHandlerFromEndpoint is same as RegisterLockHandler but
+// automatically dials to "endpoint" and closes the connection when "ctx" gets done.
+func RegisterLockHandlerFromEndpoint(ctx context.Context, mux *runtime.ServeMux, endpoint string, opts []grpc.DialOption) (err error) {
+ conn, err := grpc.Dial(endpoint, opts...)
+ if err != nil {
+ return err
+ }
+ defer func() {
+ if err != nil {
+ if cerr := conn.Close(); cerr != nil {
+ grpclog.Printf("Failed to close conn to %s: %v", endpoint, cerr)
+ }
+ return
+ }
+ go func() {
+ <-ctx.Done()
+ if cerr := conn.Close(); cerr != nil {
+ grpclog.Printf("Failed to close conn to %s: %v", endpoint, cerr)
+ }
+ }()
+ }()
+
+ return RegisterLockHandler(ctx, mux, conn)
+}
+
+// RegisterLockHandler registers the http handlers for service Lock to "mux".
+// The handlers forward requests to the grpc endpoint over "conn".
+func RegisterLockHandler(ctx context.Context, mux *runtime.ServeMux, conn *grpc.ClientConn) error {
+ return RegisterLockHandlerClient(ctx, mux, v3lockpb.NewLockClient(conn))
+}
+
+// RegisterLockHandler registers the http handlers for service Lock to "mux".
+// The handlers forward requests to the grpc endpoint over the given implementation of "LockClient".
+// Note: the gRPC framework executes interceptors within the gRPC handler. If the passed in "LockClient"
+// doesn't go through the normal gRPC flow (creating a gRPC client etc.) then it will be up to the passed in
+// "LockClient" to call the correct interceptors.
+func RegisterLockHandlerClient(ctx context.Context, mux *runtime.ServeMux, client v3lockpb.LockClient) error {
+
+ mux.Handle("POST", pattern_Lock_Lock_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+ ctx, cancel := context.WithCancel(req.Context())
+ defer cancel()
+ if cn, ok := w.(http.CloseNotifier); ok {
+ go func(done <-chan struct{}, closed <-chan bool) {
+ select {
+ case <-done:
+ case <-closed:
+ cancel()
+ }
+ }(ctx.Done(), cn.CloseNotify())
+ }
+ inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+ rctx, err := runtime.AnnotateContext(ctx, mux, req)
+ if err != nil {
+ runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+ return
+ }
+ resp, md, err := request_Lock_Lock_0(rctx, inboundMarshaler, client, req, pathParams)
+ ctx = runtime.NewServerMetadataContext(ctx, md)
+ if err != nil {
+ runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+ return
+ }
+
+ forward_Lock_Lock_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+ })
+
+ mux.Handle("POST", pattern_Lock_Unlock_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+ ctx, cancel := context.WithCancel(req.Context())
+ defer cancel()
+ if cn, ok := w.(http.CloseNotifier); ok {
+ go func(done <-chan struct{}, closed <-chan bool) {
+ select {
+ case <-done:
+ case <-closed:
+ cancel()
+ }
+ }(ctx.Done(), cn.CloseNotify())
+ }
+ inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+ rctx, err := runtime.AnnotateContext(ctx, mux, req)
+ if err != nil {
+ runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+ return
+ }
+ resp, md, err := request_Lock_Unlock_0(rctx, inboundMarshaler, client, req, pathParams)
+ ctx = runtime.NewServerMetadataContext(ctx, md)
+ if err != nil {
+ runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+ return
+ }
+
+ forward_Lock_Unlock_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+ })
+
+ return nil
+}
+
+var (
+ pattern_Lock_Lock_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 1}, []string{"v3", "lock"}, ""))
+
+ pattern_Lock_Unlock_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2}, []string{"v3", "lock", "unlock"}, ""))
+)
+
+var (
+ forward_Lock_Lock_0 = runtime.ForwardResponseMessage
+
+ forward_Lock_Unlock_0 = runtime.ForwardResponseMessage
+)
diff --git a/vendor/go.etcd.io/etcd/etcdserver/api/v3lock/v3lockpb/v3lock.pb.go b/vendor/go.etcd.io/etcd/etcdserver/api/v3lock/v3lockpb/v3lock.pb.go
new file mode 100644
index 0000000..36ebdd9
--- /dev/null
+++ b/vendor/go.etcd.io/etcd/etcdserver/api/v3lock/v3lockpb/v3lock.pb.go
@@ -0,0 +1,959 @@
+// Code generated by protoc-gen-gogo. DO NOT EDIT.
+// source: v3lock.proto
+
+/*
+ Package v3lockpb is a generated protocol buffer package.
+
+ It is generated from these files:
+ v3lock.proto
+
+ It has these top-level messages:
+ LockRequest
+ LockResponse
+ UnlockRequest
+ UnlockResponse
+*/
+package v3lockpb
+
+import (
+ "fmt"
+
+ proto "github.com/golang/protobuf/proto"
+
+ math "math"
+
+ _ "github.com/gogo/protobuf/gogoproto"
+
+ etcdserverpb "go.etcd.io/etcd/etcdserver/etcdserverpb"
+
+ context "golang.org/x/net/context"
+
+ grpc "google.golang.org/grpc"
+
+ io "io"
+)
+
+// 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.ProtoPackageIsVersion2 // please upgrade the proto package
+
+type LockRequest struct {
+ // name is the identifier for the distributed shared lock to be acquired.
+ Name []byte `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+ // lease is the ID of the lease that will be attached to ownership of the
+ // lock. If the lease expires or is revoked and currently holds the lock,
+ // the lock is automatically released. Calls to Lock with the same lease will
+ // be treated as a single acquisition; locking twice with the same lease is a
+ // no-op.
+ Lease int64 `protobuf:"varint,2,opt,name=lease,proto3" json:"lease,omitempty"`
+}
+
+func (m *LockRequest) Reset() { *m = LockRequest{} }
+func (m *LockRequest) String() string { return proto.CompactTextString(m) }
+func (*LockRequest) ProtoMessage() {}
+func (*LockRequest) Descriptor() ([]byte, []int) { return fileDescriptorV3Lock, []int{0} }
+
+func (m *LockRequest) GetName() []byte {
+ if m != nil {
+ return m.Name
+ }
+ return nil
+}
+
+func (m *LockRequest) GetLease() int64 {
+ if m != nil {
+ return m.Lease
+ }
+ return 0
+}
+
+type LockResponse struct {
+ Header *etcdserverpb.ResponseHeader `protobuf:"bytes,1,opt,name=header" json:"header,omitempty"`
+ // key is a key that will exist on etcd for the duration that the Lock caller
+ // owns the lock. Users should not modify this key or the lock may exhibit
+ // undefined behavior.
+ Key []byte `protobuf:"bytes,2,opt,name=key,proto3" json:"key,omitempty"`
+}
+
+func (m *LockResponse) Reset() { *m = LockResponse{} }
+func (m *LockResponse) String() string { return proto.CompactTextString(m) }
+func (*LockResponse) ProtoMessage() {}
+func (*LockResponse) Descriptor() ([]byte, []int) { return fileDescriptorV3Lock, []int{1} }
+
+func (m *LockResponse) GetHeader() *etcdserverpb.ResponseHeader {
+ if m != nil {
+ return m.Header
+ }
+ return nil
+}
+
+func (m *LockResponse) GetKey() []byte {
+ if m != nil {
+ return m.Key
+ }
+ return nil
+}
+
+type UnlockRequest struct {
+ // key is the lock ownership key granted by Lock.
+ Key []byte `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
+}
+
+func (m *UnlockRequest) Reset() { *m = UnlockRequest{} }
+func (m *UnlockRequest) String() string { return proto.CompactTextString(m) }
+func (*UnlockRequest) ProtoMessage() {}
+func (*UnlockRequest) Descriptor() ([]byte, []int) { return fileDescriptorV3Lock, []int{2} }
+
+func (m *UnlockRequest) GetKey() []byte {
+ if m != nil {
+ return m.Key
+ }
+ return nil
+}
+
+type UnlockResponse struct {
+ Header *etcdserverpb.ResponseHeader `protobuf:"bytes,1,opt,name=header" json:"header,omitempty"`
+}
+
+func (m *UnlockResponse) Reset() { *m = UnlockResponse{} }
+func (m *UnlockResponse) String() string { return proto.CompactTextString(m) }
+func (*UnlockResponse) ProtoMessage() {}
+func (*UnlockResponse) Descriptor() ([]byte, []int) { return fileDescriptorV3Lock, []int{3} }
+
+func (m *UnlockResponse) GetHeader() *etcdserverpb.ResponseHeader {
+ if m != nil {
+ return m.Header
+ }
+ return nil
+}
+
+func init() {
+ proto.RegisterType((*LockRequest)(nil), "v3lockpb.LockRequest")
+ proto.RegisterType((*LockResponse)(nil), "v3lockpb.LockResponse")
+ proto.RegisterType((*UnlockRequest)(nil), "v3lockpb.UnlockRequest")
+ proto.RegisterType((*UnlockResponse)(nil), "v3lockpb.UnlockResponse")
+}
+
+// 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 Lock service
+
+type LockClient interface {
+ // Lock acquires a distributed shared lock on a given named lock.
+ // On success, it will return a unique key that exists so long as the
+ // lock is held by the caller. This key can be used in conjunction with
+ // transactions to safely ensure updates to etcd only occur while holding
+ // lock ownership. The lock is held until Unlock is called on the key or the
+ // lease associate with the owner expires.
+ Lock(ctx context.Context, in *LockRequest, opts ...grpc.CallOption) (*LockResponse, error)
+ // Unlock takes a key returned by Lock and releases the hold on lock. The
+ // next Lock caller waiting for the lock will then be woken up and given
+ // ownership of the lock.
+ Unlock(ctx context.Context, in *UnlockRequest, opts ...grpc.CallOption) (*UnlockResponse, error)
+}
+
+type lockClient struct {
+ cc *grpc.ClientConn
+}
+
+func NewLockClient(cc *grpc.ClientConn) LockClient {
+ return &lockClient{cc}
+}
+
+func (c *lockClient) Lock(ctx context.Context, in *LockRequest, opts ...grpc.CallOption) (*LockResponse, error) {
+ out := new(LockResponse)
+ err := grpc.Invoke(ctx, "/v3lockpb.Lock/Lock", in, out, c.cc, opts...)
+ if err != nil {
+ return nil, err
+ }
+ return out, nil
+}
+
+func (c *lockClient) Unlock(ctx context.Context, in *UnlockRequest, opts ...grpc.CallOption) (*UnlockResponse, error) {
+ out := new(UnlockResponse)
+ err := grpc.Invoke(ctx, "/v3lockpb.Lock/Unlock", in, out, c.cc, opts...)
+ if err != nil {
+ return nil, err
+ }
+ return out, nil
+}
+
+// Server API for Lock service
+
+type LockServer interface {
+ // Lock acquires a distributed shared lock on a given named lock.
+ // On success, it will return a unique key that exists so long as the
+ // lock is held by the caller. This key can be used in conjunction with
+ // transactions to safely ensure updates to etcd only occur while holding
+ // lock ownership. The lock is held until Unlock is called on the key or the
+ // lease associate with the owner expires.
+ Lock(context.Context, *LockRequest) (*LockResponse, error)
+ // Unlock takes a key returned by Lock and releases the hold on lock. The
+ // next Lock caller waiting for the lock will then be woken up and given
+ // ownership of the lock.
+ Unlock(context.Context, *UnlockRequest) (*UnlockResponse, error)
+}
+
+func RegisterLockServer(s *grpc.Server, srv LockServer) {
+ s.RegisterService(&_Lock_serviceDesc, srv)
+}
+
+func _Lock_Lock_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+ in := new(LockRequest)
+ if err := dec(in); err != nil {
+ return nil, err
+ }
+ if interceptor == nil {
+ return srv.(LockServer).Lock(ctx, in)
+ }
+ info := &grpc.UnaryServerInfo{
+ Server: srv,
+ FullMethod: "/v3lockpb.Lock/Lock",
+ }
+ handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+ return srv.(LockServer).Lock(ctx, req.(*LockRequest))
+ }
+ return interceptor(ctx, in, info, handler)
+}
+
+func _Lock_Unlock_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+ in := new(UnlockRequest)
+ if err := dec(in); err != nil {
+ return nil, err
+ }
+ if interceptor == nil {
+ return srv.(LockServer).Unlock(ctx, in)
+ }
+ info := &grpc.UnaryServerInfo{
+ Server: srv,
+ FullMethod: "/v3lockpb.Lock/Unlock",
+ }
+ handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+ return srv.(LockServer).Unlock(ctx, req.(*UnlockRequest))
+ }
+ return interceptor(ctx, in, info, handler)
+}
+
+var _Lock_serviceDesc = grpc.ServiceDesc{
+ ServiceName: "v3lockpb.Lock",
+ HandlerType: (*LockServer)(nil),
+ Methods: []grpc.MethodDesc{
+ {
+ MethodName: "Lock",
+ Handler: _Lock_Lock_Handler,
+ },
+ {
+ MethodName: "Unlock",
+ Handler: _Lock_Unlock_Handler,
+ },
+ },
+ Streams: []grpc.StreamDesc{},
+ Metadata: "v3lock.proto",
+}
+
+func (m *LockRequest) 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 *LockRequest) MarshalTo(dAtA []byte) (int, error) {
+ var i int
+ _ = i
+ var l int
+ _ = l
+ if len(m.Name) > 0 {
+ dAtA[i] = 0xa
+ i++
+ i = encodeVarintV3Lock(dAtA, i, uint64(len(m.Name)))
+ i += copy(dAtA[i:], m.Name)
+ }
+ if m.Lease != 0 {
+ dAtA[i] = 0x10
+ i++
+ i = encodeVarintV3Lock(dAtA, i, uint64(m.Lease))
+ }
+ return i, nil
+}
+
+func (m *LockResponse) 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 *LockResponse) MarshalTo(dAtA []byte) (int, error) {
+ var i int
+ _ = i
+ var l int
+ _ = l
+ if m.Header != nil {
+ dAtA[i] = 0xa
+ i++
+ i = encodeVarintV3Lock(dAtA, i, uint64(m.Header.Size()))
+ n1, err := m.Header.MarshalTo(dAtA[i:])
+ if err != nil {
+ return 0, err
+ }
+ i += n1
+ }
+ if len(m.Key) > 0 {
+ dAtA[i] = 0x12
+ i++
+ i = encodeVarintV3Lock(dAtA, i, uint64(len(m.Key)))
+ i += copy(dAtA[i:], m.Key)
+ }
+ return i, nil
+}
+
+func (m *UnlockRequest) 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 *UnlockRequest) MarshalTo(dAtA []byte) (int, error) {
+ var i int
+ _ = i
+ var l int
+ _ = l
+ if len(m.Key) > 0 {
+ dAtA[i] = 0xa
+ i++
+ i = encodeVarintV3Lock(dAtA, i, uint64(len(m.Key)))
+ i += copy(dAtA[i:], m.Key)
+ }
+ return i, nil
+}
+
+func (m *UnlockResponse) 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 *UnlockResponse) MarshalTo(dAtA []byte) (int, error) {
+ var i int
+ _ = i
+ var l int
+ _ = l
+ if m.Header != nil {
+ dAtA[i] = 0xa
+ i++
+ i = encodeVarintV3Lock(dAtA, i, uint64(m.Header.Size()))
+ n2, err := m.Header.MarshalTo(dAtA[i:])
+ if err != nil {
+ return 0, err
+ }
+ i += n2
+ }
+ return i, nil
+}
+
+func encodeVarintV3Lock(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
+}
+func (m *LockRequest) Size() (n int) {
+ var l int
+ _ = l
+ l = len(m.Name)
+ if l > 0 {
+ n += 1 + l + sovV3Lock(uint64(l))
+ }
+ if m.Lease != 0 {
+ n += 1 + sovV3Lock(uint64(m.Lease))
+ }
+ return n
+}
+
+func (m *LockResponse) Size() (n int) {
+ var l int
+ _ = l
+ if m.Header != nil {
+ l = m.Header.Size()
+ n += 1 + l + sovV3Lock(uint64(l))
+ }
+ l = len(m.Key)
+ if l > 0 {
+ n += 1 + l + sovV3Lock(uint64(l))
+ }
+ return n
+}
+
+func (m *UnlockRequest) Size() (n int) {
+ var l int
+ _ = l
+ l = len(m.Key)
+ if l > 0 {
+ n += 1 + l + sovV3Lock(uint64(l))
+ }
+ return n
+}
+
+func (m *UnlockResponse) Size() (n int) {
+ var l int
+ _ = l
+ if m.Header != nil {
+ l = m.Header.Size()
+ n += 1 + l + sovV3Lock(uint64(l))
+ }
+ return n
+}
+
+func sovV3Lock(x uint64) (n int) {
+ for {
+ n++
+ x >>= 7
+ if x == 0 {
+ break
+ }
+ }
+ return n
+}
+func sozV3Lock(x uint64) (n int) {
+ return sovV3Lock(uint64((x << 1) ^ uint64((int64(x) >> 63))))
+}
+func (m *LockRequest) 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 ErrIntOverflowV3Lock
+ }
+ 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: LockRequest: wiretype end group for non-group")
+ }
+ if fieldNum <= 0 {
+ return fmt.Errorf("proto: LockRequest: illegal tag %d (wire type %d)", fieldNum, wire)
+ }
+ switch fieldNum {
+ case 1:
+ if wireType != 2 {
+ return fmt.Errorf("proto: wrong wireType = %d for field Name", wireType)
+ }
+ var byteLen int
+ for shift := uint(0); ; shift += 7 {
+ if shift >= 64 {
+ return ErrIntOverflowV3Lock
+ }
+ if iNdEx >= l {
+ return io.ErrUnexpectedEOF
+ }
+ b := dAtA[iNdEx]
+ iNdEx++
+ byteLen |= (int(b) & 0x7F) << shift
+ if b < 0x80 {
+ break
+ }
+ }
+ if byteLen < 0 {
+ return ErrInvalidLengthV3Lock
+ }
+ postIndex := iNdEx + byteLen
+ if postIndex > l {
+ return io.ErrUnexpectedEOF
+ }
+ m.Name = append(m.Name[:0], dAtA[iNdEx:postIndex]...)
+ if m.Name == nil {
+ m.Name = []byte{}
+ }
+ iNdEx = postIndex
+ case 2:
+ if wireType != 0 {
+ return fmt.Errorf("proto: wrong wireType = %d for field Lease", wireType)
+ }
+ m.Lease = 0
+ for shift := uint(0); ; shift += 7 {
+ if shift >= 64 {
+ return ErrIntOverflowV3Lock
+ }
+ if iNdEx >= l {
+ return io.ErrUnexpectedEOF
+ }
+ b := dAtA[iNdEx]
+ iNdEx++
+ m.Lease |= (int64(b) & 0x7F) << shift
+ if b < 0x80 {
+ break
+ }
+ }
+ default:
+ iNdEx = preIndex
+ skippy, err := skipV3Lock(dAtA[iNdEx:])
+ if err != nil {
+ return err
+ }
+ if skippy < 0 {
+ return ErrInvalidLengthV3Lock
+ }
+ if (iNdEx + skippy) > l {
+ return io.ErrUnexpectedEOF
+ }
+ iNdEx += skippy
+ }
+ }
+
+ if iNdEx > l {
+ return io.ErrUnexpectedEOF
+ }
+ return nil
+}
+func (m *LockResponse) 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 ErrIntOverflowV3Lock
+ }
+ 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: LockResponse: wiretype end group for non-group")
+ }
+ if fieldNum <= 0 {
+ return fmt.Errorf("proto: LockResponse: illegal tag %d (wire type %d)", fieldNum, wire)
+ }
+ switch fieldNum {
+ case 1:
+ if wireType != 2 {
+ return fmt.Errorf("proto: wrong wireType = %d for field Header", wireType)
+ }
+ var msglen int
+ for shift := uint(0); ; shift += 7 {
+ if shift >= 64 {
+ return ErrIntOverflowV3Lock
+ }
+ if iNdEx >= l {
+ return io.ErrUnexpectedEOF
+ }
+ b := dAtA[iNdEx]
+ iNdEx++
+ msglen |= (int(b) & 0x7F) << shift
+ if b < 0x80 {
+ break
+ }
+ }
+ if msglen < 0 {
+ return ErrInvalidLengthV3Lock
+ }
+ postIndex := iNdEx + msglen
+ if postIndex > l {
+ return io.ErrUnexpectedEOF
+ }
+ if m.Header == nil {
+ m.Header = &etcdserverpb.ResponseHeader{}
+ }
+ if err := m.Header.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+ return err
+ }
+ iNdEx = postIndex
+ case 2:
+ if wireType != 2 {
+ return fmt.Errorf("proto: wrong wireType = %d for field Key", wireType)
+ }
+ var byteLen int
+ for shift := uint(0); ; shift += 7 {
+ if shift >= 64 {
+ return ErrIntOverflowV3Lock
+ }
+ if iNdEx >= l {
+ return io.ErrUnexpectedEOF
+ }
+ b := dAtA[iNdEx]
+ iNdEx++
+ byteLen |= (int(b) & 0x7F) << shift
+ if b < 0x80 {
+ break
+ }
+ }
+ if byteLen < 0 {
+ return ErrInvalidLengthV3Lock
+ }
+ postIndex := iNdEx + byteLen
+ if postIndex > l {
+ return io.ErrUnexpectedEOF
+ }
+ m.Key = append(m.Key[:0], dAtA[iNdEx:postIndex]...)
+ if m.Key == nil {
+ m.Key = []byte{}
+ }
+ iNdEx = postIndex
+ default:
+ iNdEx = preIndex
+ skippy, err := skipV3Lock(dAtA[iNdEx:])
+ if err != nil {
+ return err
+ }
+ if skippy < 0 {
+ return ErrInvalidLengthV3Lock
+ }
+ if (iNdEx + skippy) > l {
+ return io.ErrUnexpectedEOF
+ }
+ iNdEx += skippy
+ }
+ }
+
+ if iNdEx > l {
+ return io.ErrUnexpectedEOF
+ }
+ return nil
+}
+func (m *UnlockRequest) 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 ErrIntOverflowV3Lock
+ }
+ 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: UnlockRequest: wiretype end group for non-group")
+ }
+ if fieldNum <= 0 {
+ return fmt.Errorf("proto: UnlockRequest: illegal tag %d (wire type %d)", fieldNum, wire)
+ }
+ switch fieldNum {
+ case 1:
+ if wireType != 2 {
+ return fmt.Errorf("proto: wrong wireType = %d for field Key", wireType)
+ }
+ var byteLen int
+ for shift := uint(0); ; shift += 7 {
+ if shift >= 64 {
+ return ErrIntOverflowV3Lock
+ }
+ if iNdEx >= l {
+ return io.ErrUnexpectedEOF
+ }
+ b := dAtA[iNdEx]
+ iNdEx++
+ byteLen |= (int(b) & 0x7F) << shift
+ if b < 0x80 {
+ break
+ }
+ }
+ if byteLen < 0 {
+ return ErrInvalidLengthV3Lock
+ }
+ postIndex := iNdEx + byteLen
+ if postIndex > l {
+ return io.ErrUnexpectedEOF
+ }
+ m.Key = append(m.Key[:0], dAtA[iNdEx:postIndex]...)
+ if m.Key == nil {
+ m.Key = []byte{}
+ }
+ iNdEx = postIndex
+ default:
+ iNdEx = preIndex
+ skippy, err := skipV3Lock(dAtA[iNdEx:])
+ if err != nil {
+ return err
+ }
+ if skippy < 0 {
+ return ErrInvalidLengthV3Lock
+ }
+ if (iNdEx + skippy) > l {
+ return io.ErrUnexpectedEOF
+ }
+ iNdEx += skippy
+ }
+ }
+
+ if iNdEx > l {
+ return io.ErrUnexpectedEOF
+ }
+ return nil
+}
+func (m *UnlockResponse) 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 ErrIntOverflowV3Lock
+ }
+ 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: UnlockResponse: wiretype end group for non-group")
+ }
+ if fieldNum <= 0 {
+ return fmt.Errorf("proto: UnlockResponse: illegal tag %d (wire type %d)", fieldNum, wire)
+ }
+ switch fieldNum {
+ case 1:
+ if wireType != 2 {
+ return fmt.Errorf("proto: wrong wireType = %d for field Header", wireType)
+ }
+ var msglen int
+ for shift := uint(0); ; shift += 7 {
+ if shift >= 64 {
+ return ErrIntOverflowV3Lock
+ }
+ if iNdEx >= l {
+ return io.ErrUnexpectedEOF
+ }
+ b := dAtA[iNdEx]
+ iNdEx++
+ msglen |= (int(b) & 0x7F) << shift
+ if b < 0x80 {
+ break
+ }
+ }
+ if msglen < 0 {
+ return ErrInvalidLengthV3Lock
+ }
+ postIndex := iNdEx + msglen
+ if postIndex > l {
+ return io.ErrUnexpectedEOF
+ }
+ if m.Header == nil {
+ m.Header = &etcdserverpb.ResponseHeader{}
+ }
+ if err := m.Header.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+ return err
+ }
+ iNdEx = postIndex
+ default:
+ iNdEx = preIndex
+ skippy, err := skipV3Lock(dAtA[iNdEx:])
+ if err != nil {
+ return err
+ }
+ if skippy < 0 {
+ return ErrInvalidLengthV3Lock
+ }
+ if (iNdEx + skippy) > l {
+ return io.ErrUnexpectedEOF
+ }
+ iNdEx += skippy
+ }
+ }
+
+ if iNdEx > l {
+ return io.ErrUnexpectedEOF
+ }
+ return nil
+}
+func skipV3Lock(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, ErrIntOverflowV3Lock
+ }
+ 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, ErrIntOverflowV3Lock
+ }
+ 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, ErrIntOverflowV3Lock
+ }
+ 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, ErrInvalidLengthV3Lock
+ }
+ return iNdEx, nil
+ case 3:
+ for {
+ var innerWire uint64
+ var start int = iNdEx
+ for shift := uint(0); ; shift += 7 {
+ if shift >= 64 {
+ return 0, ErrIntOverflowV3Lock
+ }
+ 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 := skipV3Lock(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 (
+ ErrInvalidLengthV3Lock = fmt.Errorf("proto: negative length found during unmarshaling")
+ ErrIntOverflowV3Lock = fmt.Errorf("proto: integer overflow")
+)
+
+func init() { proto.RegisterFile("v3lock.proto", fileDescriptorV3Lock) }
+
+var fileDescriptorV3Lock = []byte{
+ // 331 bytes of a gzipped FileDescriptorProto
+ 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0xe2, 0x29, 0x33, 0xce, 0xc9,
+ 0x4f, 0xce, 0xd6, 0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17, 0xe2, 0x80, 0xf0, 0x0a, 0x92, 0xa4, 0x44,
+ 0xd2, 0xf3, 0xd3, 0xf3, 0xc1, 0x82, 0xfa, 0x20, 0x16, 0x44, 0x5e, 0x4a, 0x2d, 0xb5, 0x24, 0x39,
+ 0x45, 0x1f, 0x44, 0x14, 0xa7, 0x16, 0x95, 0xa5, 0x16, 0x21, 0x31, 0x0b, 0x92, 0xf4, 0x8b, 0x0a,
+ 0x92, 0xa1, 0xea, 0x64, 0xd2, 0xf3, 0xf3, 0xd3, 0x73, 0x52, 0xf5, 0x13, 0x0b, 0x32, 0xf5, 0x13,
+ 0xf3, 0xf2, 0xf2, 0x4b, 0x12, 0x4b, 0x32, 0xf3, 0xf3, 0x8a, 0x21, 0xb2, 0x4a, 0xe6, 0x5c, 0xdc,
+ 0x3e, 0xf9, 0xc9, 0xd9, 0x41, 0xa9, 0x85, 0xa5, 0xa9, 0xc5, 0x25, 0x42, 0x42, 0x5c, 0x2c, 0x79,
+ 0x89, 0xb9, 0xa9, 0x12, 0x8c, 0x0a, 0x8c, 0x1a, 0x3c, 0x41, 0x60, 0xb6, 0x90, 0x08, 0x17, 0x6b,
+ 0x4e, 0x6a, 0x62, 0x71, 0xaa, 0x04, 0x93, 0x02, 0xa3, 0x06, 0x73, 0x10, 0x84, 0xa3, 0x14, 0xc6,
+ 0xc5, 0x03, 0xd1, 0x58, 0x5c, 0x90, 0x9f, 0x57, 0x9c, 0x2a, 0x64, 0xc2, 0xc5, 0x96, 0x91, 0x9a,
+ 0x98, 0x92, 0x5a, 0x04, 0xd6, 0xcb, 0x6d, 0x24, 0xa3, 0x87, 0xec, 0x1e, 0x3d, 0x98, 0x3a, 0x0f,
+ 0xb0, 0x9a, 0x20, 0xa8, 0x5a, 0x21, 0x01, 0x2e, 0xe6, 0xec, 0xd4, 0x4a, 0xb0, 0xc9, 0x3c, 0x41,
+ 0x20, 0xa6, 0x92, 0x22, 0x17, 0x6f, 0x68, 0x5e, 0x0e, 0x92, 0x93, 0xa0, 0x4a, 0x18, 0x11, 0x4a,
+ 0xdc, 0xb8, 0xf8, 0x60, 0x4a, 0x28, 0xb1, 0xdc, 0x68, 0x03, 0x23, 0x17, 0x0b, 0xc8, 0x0f, 0x42,
+ 0xfe, 0x50, 0x5a, 0x54, 0x0f, 0x16, 0xe6, 0x7a, 0x48, 0x81, 0x22, 0x25, 0x86, 0x2e, 0x0c, 0x31,
+ 0x4d, 0x49, 0xa2, 0xe9, 0xf2, 0x93, 0xc9, 0x4c, 0x42, 0x4a, 0xbc, 0xfa, 0x65, 0xc6, 0xfa, 0x20,
+ 0x05, 0x60, 0xc2, 0x8a, 0x51, 0x4b, 0x28, 0x9c, 0x8b, 0x0d, 0xe2, 0x42, 0x21, 0x71, 0x84, 0x5e,
+ 0x14, 0x6f, 0x49, 0x49, 0x60, 0x4a, 0x40, 0x8d, 0x95, 0x02, 0x1b, 0x2b, 0xa2, 0xc4, 0x0f, 0x37,
+ 0xb6, 0x34, 0x0f, 0x6a, 0xb0, 0x93, 0xc0, 0x89, 0x47, 0x72, 0x8c, 0x17, 0x1e, 0xc9, 0x31, 0x3e,
+ 0x78, 0x24, 0xc7, 0x38, 0xe3, 0xb1, 0x1c, 0x43, 0x12, 0x1b, 0x38, 0x1e, 0x8d, 0x01, 0x01, 0x00,
+ 0x00, 0xff, 0xff, 0x65, 0xa8, 0x61, 0xb1, 0x3d, 0x02, 0x00, 0x00,
+}
diff --git a/vendor/go.etcd.io/etcd/etcdserver/api/v3lock/v3lockpb/v3lock.proto b/vendor/go.etcd.io/etcd/etcdserver/api/v3lock/v3lockpb/v3lock.proto
new file mode 100644
index 0000000..7220c7f
--- /dev/null
+++ b/vendor/go.etcd.io/etcd/etcdserver/api/v3lock/v3lockpb/v3lock.proto
@@ -0,0 +1,65 @@
+syntax = "proto3";
+package v3lockpb;
+
+import "gogoproto/gogo.proto";
+import "etcd/etcdserver/etcdserverpb/rpc.proto";
+
+// for grpc-gateway
+import "google/api/annotations.proto";
+
+option (gogoproto.marshaler_all) = true;
+option (gogoproto.unmarshaler_all) = true;
+
+// The lock service exposes client-side locking facilities as a gRPC interface.
+service Lock {
+ // Lock acquires a distributed shared lock on a given named lock.
+ // On success, it will return a unique key that exists so long as the
+ // lock is held by the caller. This key can be used in conjunction with
+ // transactions to safely ensure updates to etcd only occur while holding
+ // lock ownership. The lock is held until Unlock is called on the key or the
+ // lease associate with the owner expires.
+ rpc Lock(LockRequest) returns (LockResponse) {
+ option (google.api.http) = {
+ post: "/v3/lock/lock"
+ body: "*"
+ };
+ }
+
+ // Unlock takes a key returned by Lock and releases the hold on lock. The
+ // next Lock caller waiting for the lock will then be woken up and given
+ // ownership of the lock.
+ rpc Unlock(UnlockRequest) returns (UnlockResponse) {
+ option (google.api.http) = {
+ post: "/v3/lock/unlock"
+ body: "*"
+ };
+ }
+}
+
+message LockRequest {
+ // name is the identifier for the distributed shared lock to be acquired.
+ bytes name = 1;
+ // lease is the ID of the lease that will be attached to ownership of the
+ // lock. If the lease expires or is revoked and currently holds the lock,
+ // the lock is automatically released. Calls to Lock with the same lease will
+ // be treated as a single acquisition; locking twice with the same lease is a
+ // no-op.
+ int64 lease = 2;
+}
+
+message LockResponse {
+ etcdserverpb.ResponseHeader header = 1;
+ // key is a key that will exist on etcd for the duration that the Lock caller
+ // owns the lock. Users should not modify this key or the lock may exhibit
+ // undefined behavior.
+ bytes key = 2;
+}
+
+message UnlockRequest {
+ // key is the lock ownership key granted by Lock.
+ bytes key = 1;
+}
+
+message UnlockResponse {
+ etcdserverpb.ResponseHeader header = 1;
+}