github.com/bartle-stripe/trillian@v1.2.1/storage/cloudspanner/spannerpb/spanner.pb.go

// Code generated by protoc-gen-go. DO NOT EDIT.
// source: spanner.proto

package spannerpb // import "github.com/google/trillian/storage/cloudspanner/spannerpb"

import proto "github.com/golang/protobuf/proto"
import fmt "fmt"
import math "math"
import any "github.com/golang/protobuf/ptypes/any"

// 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

// State of the Tree.
// Mirrors trillian.TreeState.
type TreeState int32

const (
	TreeState_UNKNOWN_TREE_STATE TreeState = 0
	TreeState_ACTIVE             TreeState = 1
	TreeState_FROZEN             TreeState = 2
)

var TreeState_name = map[int32]string{
	0: "UNKNOWN_TREE_STATE",
	1: "ACTIVE",
	2: "FROZEN",
}
var TreeState_value = map[string]int32{
	"UNKNOWN_TREE_STATE": 0,
	"ACTIVE":             1,
	"FROZEN":             2,
}

func (x TreeState) String() string {
	return proto.EnumName(TreeState_name, int32(x))
}
func (TreeState) EnumDescriptor() ([]byte, []int) {
	return fileDescriptor_spanner_9d8b0e1d0a3a47ae, []int{0}
}

// Type of the Tree.
// Mirrors trillian.TreeType.
type TreeType int32

const (
	TreeType_UNKNOWN TreeType = 0
	TreeType_LOG     TreeType = 1
	TreeType_MAP     TreeType = 2
)

var TreeType_name = map[int32]string{
	0: "UNKNOWN",
	1: "LOG",
	2: "MAP",
}
var TreeType_value = map[string]int32{
	"UNKNOWN": 0,
	"LOG":     1,
	"MAP":     2,
}

func (x TreeType) String() string {
	return proto.EnumName(TreeType_name, int32(x))
}
func (TreeType) EnumDescriptor() ([]byte, []int) {
	return fileDescriptor_spanner_9d8b0e1d0a3a47ae, []int{1}
}

// Defines the preimage protection used for tree leaves / nodes.
// Eg, RFC6962 dictates a 0x00 prefix for leaves and 0x01 for nodes.
// Mirrors trillian.HashStrategy.
type HashStrategy int32

const (
	HashStrategy_UNKNOWN_HASH_STRATEGY HashStrategy = 0
	HashStrategy_RFC_6962              HashStrategy = 1
	HashStrategy_TEST_MAP_HASHER       HashStrategy = 2
	HashStrategy_OBJECT_RFC6962_SHA256 HashStrategy = 3
	HashStrategy_CONIKS_SHA512_256     HashStrategy = 4
)

var HashStrategy_name = map[int32]string{
	0: "UNKNOWN_HASH_STRATEGY",
	1: "RFC_6962",
	2: "TEST_MAP_HASHER",
	3: "OBJECT_RFC6962_SHA256",
	4: "CONIKS_SHA512_256",
}
var HashStrategy_value = map[string]int32{
	"UNKNOWN_HASH_STRATEGY": 0,
	"RFC_6962":              1,
	"TEST_MAP_HASHER":       2,
	"OBJECT_RFC6962_SHA256": 3,
	"CONIKS_SHA512_256":     4,
}

func (x HashStrategy) String() string {
	return proto.EnumName(HashStrategy_name, int32(x))
}
func (HashStrategy) EnumDescriptor() ([]byte, []int) {
	return fileDescriptor_spanner_9d8b0e1d0a3a47ae, []int{2}
}

// Supported hash algorithms.
// The numbering space is the same as for TLS, given in RFC 5246 s7.4.1.4.1. See
// http://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml#tls-parameters-18.
// Mirrors trillian.HashAlgorithm.
type HashAlgorithm int32

const (
	// No hash algorithm is used.
	HashAlgorithm_NONE HashAlgorithm = 0
	// SHA256 is used.
	HashAlgorithm_SHA256 HashAlgorithm = 4
)

var HashAlgorithm_name = map[int32]string{
	0: "NONE",
	4: "SHA256",
}
var HashAlgorithm_value = map[string]int32{
	"NONE":   0,
	"SHA256": 4,
}

func (x HashAlgorithm) String() string {
	return proto.EnumName(HashAlgorithm_name, int32(x))
}
func (HashAlgorithm) EnumDescriptor() ([]byte, []int) {
	return fileDescriptor_spanner_9d8b0e1d0a3a47ae, []int{3}
}

// Supported signature algorithms.
// The numbering space is the same as for TLS, given in RFC 5246 s7.4.1.4.1. See
// http://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml#tls-parameters-16.
// Mirrors trillian.SignatureAlgorithm.
type SignatureAlgorithm int32

const (
	// Anonymous signature scheme.
	SignatureAlgorithm_ANONYMOUS SignatureAlgorithm = 0
	// RSA signature scheme.
	SignatureAlgorithm_RSA SignatureAlgorithm = 1
	// ECDSA signature scheme.
	SignatureAlgorithm_ECDSA SignatureAlgorithm = 3
)

var SignatureAlgorithm_name = map[int32]string{
	0: "ANONYMOUS",
	1: "RSA",
	3: "ECDSA",
}
var SignatureAlgorithm_value = map[string]int32{
	"ANONYMOUS": 0,
	"RSA":       1,
	"ECDSA":     3,
}

func (x SignatureAlgorithm) String() string {
	return proto.EnumName(SignatureAlgorithm_name, int32(x))
}
func (SignatureAlgorithm) EnumDescriptor() ([]byte, []int) {
	return fileDescriptor_spanner_9d8b0e1d0a3a47ae, []int{4}
}

// LogStorageConfig holds settings which tune the storage implementation for
// a given log tree.
type LogStorageConfig struct {
	// num_unseq_buckets defines the length of the unsequenced time ring buffer.
	// This value must *never* be reduced for any provisioned tree.
	//
	// This value should be >= 1, and there's probably not much benefit in
	// raising it past about 4.
	// TODO(al): test what the effects of various values are here.
	NumUnseqBuckets int64 `protobuf:"varint,1,opt,name=num_unseq_buckets,json=numUnseqBuckets" json:"num_unseq_buckets,omitempty"`
	// num_merkle_buckets defines the number of individual buckets below each
	// unsequenced ring bucket.
	// This value may be changed at any time (so long as you understand the
	// impact it'll have on integration performace!)
	//
	// This value must lie in the range [1..256]
	NumMerkleBuckets     int64    `protobuf:"varint,2,opt,name=num_merkle_buckets,json=numMerkleBuckets" json:"num_merkle_buckets,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

func (m *LogStorageConfig) Reset()         { *m = LogStorageConfig{} }
func (m *LogStorageConfig) String() string { return proto.CompactTextString(m) }
func (*LogStorageConfig) ProtoMessage()    {}
func (*LogStorageConfig) Descriptor() ([]byte, []int) {
	return fileDescriptor_spanner_9d8b0e1d0a3a47ae, []int{0}
}
func (m *LogStorageConfig) XXX_Unmarshal(b []byte) error {
	return xxx_messageInfo_LogStorageConfig.Unmarshal(m, b)
}
func (m *LogStorageConfig) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
	return xxx_messageInfo_LogStorageConfig.Marshal(b, m, deterministic)
}
func (dst *LogStorageConfig) XXX_Merge(src proto.Message) {
	xxx_messageInfo_LogStorageConfig.Merge(dst, src)
}
func (m *LogStorageConfig) XXX_Size() int {
	return xxx_messageInfo_LogStorageConfig.Size(m)
}
func (m *LogStorageConfig) XXX_DiscardUnknown() {
	xxx_messageInfo_LogStorageConfig.DiscardUnknown(m)
}

var xxx_messageInfo_LogStorageConfig proto.InternalMessageInfo

func (m *LogStorageConfig) GetNumUnseqBuckets() int64 {
	if m != nil {
		return m.NumUnseqBuckets
	}
	return 0
}

func (m *LogStorageConfig) GetNumMerkleBuckets() int64 {
	if m != nil {
		return m.NumMerkleBuckets
	}
	return 0
}

// MapStorageConfig holds settings which tune the storage implementation for
// a given map tree.
type MapStorageConfig struct {
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

func (m *MapStorageConfig) Reset()         { *m = MapStorageConfig{} }
func (m *MapStorageConfig) String() string { return proto.CompactTextString(m) }
func (*MapStorageConfig) ProtoMessage()    {}
func (*MapStorageConfig) Descriptor() ([]byte, []int) {
	return fileDescriptor_spanner_9d8b0e1d0a3a47ae, []int{1}
}
func (m *MapStorageConfig) XXX_Unmarshal(b []byte) error {
	return xxx_messageInfo_MapStorageConfig.Unmarshal(m, b)
}
func (m *MapStorageConfig) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
	return xxx_messageInfo_MapStorageConfig.Marshal(b, m, deterministic)
}
func (dst *MapStorageConfig) XXX_Merge(src proto.Message) {
	xxx_messageInfo_MapStorageConfig.Merge(dst, src)
}
func (m *MapStorageConfig) XXX_Size() int {
	return xxx_messageInfo_MapStorageConfig.Size(m)
}
func (m *MapStorageConfig) XXX_DiscardUnknown() {
	xxx_messageInfo_MapStorageConfig.DiscardUnknown(m)
}

var xxx_messageInfo_MapStorageConfig proto.InternalMessageInfo

// TreeInfo stores information about a Trillian tree.
type TreeInfo struct {
	// tree_id is the ID of the tree, and is used as a primary key.
	TreeId int64 `protobuf:"varint,1,opt,name=tree_id,json=treeId" json:"tree_id,omitempty"`
	// key_id identifies the private key associated with this tree.
	KeyId int64 `protobuf:"varint,2,opt,name=key_id,json=keyId" json:"key_id,omitempty"`
	// name is a short name for this tree.
	Name string `protobuf:"bytes,3,opt,name=name" json:"name,omitempty"`
	// description is a short free form text describing the tree.
	Description string `protobuf:"bytes,4,opt,name=description" json:"description,omitempty"`
	// tree_type identifies whether this is a Log or a Map tree.
	TreeType TreeType `protobuf:"varint,5,opt,name=tree_type,json=treeType,enum=spannerpb.TreeType" json:"tree_type,omitempty"`
	// tree_state is the state of the tree.
	TreeState TreeState `protobuf:"varint,8,opt,name=tree_state,json=treeState,enum=spannerpb.TreeState" json:"tree_state,omitempty"`
	// hash_strategy is the hashing strategy used by the tree.
	HashStrategy HashStrategy `protobuf:"varint,9,opt,name=hash_strategy,json=hashStrategy,enum=spannerpb.HashStrategy" json:"hash_strategy,omitempty"`
	// hash_algorithm is the hash algorithm used by the tree.
	HashAlgorithm HashAlgorithm `protobuf:"varint,10,opt,name=hash_algorithm,json=hashAlgorithm,enum=spannerpb.HashAlgorithm" json:"hash_algorithm,omitempty"`
	// signature_algorithm is the signature algorithm used by the tree.
	SignatureAlgorithm SignatureAlgorithm `protobuf:"varint,11,opt,name=signature_algorithm,json=signatureAlgorithm,enum=spannerpb.SignatureAlgorithm" json:"signature_algorithm,omitempty"`
	// create_time_nanos is the creation timestamp of the tree, in nanos since
	// epoch.
	CreateTimeNanos int64 `protobuf:"varint,13,opt,name=create_time_nanos,json=createTimeNanos" json:"create_time_nanos,omitempty"`
	// update_time_nanos is the last update time of the tree, in nanos since
	// epoch.
	UpdateTimeNanos int64 `protobuf:"varint,14,opt,name=update_time_nanos,json=updateTimeNanos" json:"update_time_nanos,omitempty"`
	// private_key should be used to generate signatures for this tree.
	PrivateKey *any.Any `protobuf:"bytes,15,opt,name=private_key,json=privateKey" json:"private_key,omitempty"`
	// public_key_der should be used to verify signatures produced by this tree.
	// It is the key in DER-encoded PKIX form.
	PublicKeyDer []byte `protobuf:"bytes,16,opt,name=public_key_der,json=publicKeyDer,proto3" json:"public_key_der,omitempty"`
	// config contains the log or map specific tree configuration.
	//
	// Types that are valid to be assigned to StorageConfig:
	//	*TreeInfo_LogStorageConfig
	//	*TreeInfo_MapStorageConfig
	StorageConfig isTreeInfo_StorageConfig `protobuf_oneof:"storage_config"`
	// max_root_duration_millis is the interval after which a new signed root is
	// produced even if there have been no submission.  If zero, this behavior is
	// disabled.
	MaxRootDurationMillis int64 `protobuf:"varint,17,opt,name=max_root_duration_millis,json=maxRootDurationMillis" json:"max_root_duration_millis,omitempty"`
	// If true the tree was soft deleted.
	Deleted bool `protobuf:"varint,18,opt,name=deleted" json:"deleted,omitempty"`
	// Time of tree deletion, if any.
	DeleteTimeNanos      int64    `protobuf:"varint,19,opt,name=delete_time_nanos,json=deleteTimeNanos" json:"delete_time_nanos,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

func (m *TreeInfo) Reset()         { *m = TreeInfo{} }
func (m *TreeInfo) String() string { return proto.CompactTextString(m) }
func (*TreeInfo) ProtoMessage()    {}
func (*TreeInfo) Descriptor() ([]byte, []int) {
	return fileDescriptor_spanner_9d8b0e1d0a3a47ae, []int{2}
}
func (m *TreeInfo) XXX_Unmarshal(b []byte) error {
	return xxx_messageInfo_TreeInfo.Unmarshal(m, b)
}
func (m *TreeInfo) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
	return xxx_messageInfo_TreeInfo.Marshal(b, m, deterministic)
}
func (dst *TreeInfo) XXX_Merge(src proto.Message) {
	xxx_messageInfo_TreeInfo.Merge(dst, src)
}
func (m *TreeInfo) XXX_Size() int {
	return xxx_messageInfo_TreeInfo.Size(m)
}
func (m *TreeInfo) XXX_DiscardUnknown() {
	xxx_messageInfo_TreeInfo.DiscardUnknown(m)
}

var xxx_messageInfo_TreeInfo proto.InternalMessageInfo

type isTreeInfo_StorageConfig interface {
	isTreeInfo_StorageConfig()
}

type TreeInfo_LogStorageConfig struct {
	LogStorageConfig *LogStorageConfig `protobuf:"bytes,6,opt,name=log_storage_config,json=logStorageConfig,oneof"`
}
type TreeInfo_MapStorageConfig struct {
	MapStorageConfig *MapStorageConfig `protobuf:"bytes,7,opt,name=map_storage_config,json=mapStorageConfig,oneof"`
}

func (*TreeInfo_LogStorageConfig) isTreeInfo_StorageConfig() {}
func (*TreeInfo_MapStorageConfig) isTreeInfo_StorageConfig() {}

func (m *TreeInfo) GetStorageConfig() isTreeInfo_StorageConfig {
	if m != nil {
		return m.StorageConfig
	}
	return nil
}

func (m *TreeInfo) GetTreeId() int64 {
	if m != nil {
		return m.TreeId
	}
	return 0
}

func (m *TreeInfo) GetKeyId() int64 {
	if m != nil {
		return m.KeyId
	}
	return 0
}

func (m *TreeInfo) GetName() string {
	if m != nil {
		return m.Name
	}
	return ""
}

func (m *TreeInfo) GetDescription() string {
	if m != nil {
		return m.Description
	}
	return ""
}

func (m *TreeInfo) GetTreeType() TreeType {
	if m != nil {
		return m.TreeType
	}
	return TreeType_UNKNOWN
}

func (m *TreeInfo) GetTreeState() TreeState {
	if m != nil {
		return m.TreeState
	}
	return TreeState_UNKNOWN_TREE_STATE
}

func (m *TreeInfo) GetHashStrategy() HashStrategy {
	if m != nil {
		return m.HashStrategy
	}
	return HashStrategy_UNKNOWN_HASH_STRATEGY
}

func (m *TreeInfo) GetHashAlgorithm() HashAlgorithm {
	if m != nil {
		return m.HashAlgorithm
	}
	return HashAlgorithm_NONE
}

func (m *TreeInfo) GetSignatureAlgorithm() SignatureAlgorithm {
	if m != nil {
		return m.SignatureAlgorithm
	}
	return SignatureAlgorithm_ANONYMOUS
}

func (m *TreeInfo) GetCreateTimeNanos() int64 {
	if m != nil {
		return m.CreateTimeNanos
	}
	return 0
}

func (m *TreeInfo) GetUpdateTimeNanos() int64 {
	if m != nil {
		return m.UpdateTimeNanos
	}
	return 0
}

func (m *TreeInfo) GetPrivateKey() *any.Any {
	if m != nil {
		return m.PrivateKey
	}
	return nil
}

func (m *TreeInfo) GetPublicKeyDer() []byte {
	if m != nil {
		return m.PublicKeyDer
	}
	return nil
}

func (m *TreeInfo) GetLogStorageConfig() *LogStorageConfig {
	if x, ok := m.GetStorageConfig().(*TreeInfo_LogStorageConfig); ok {
		return x.LogStorageConfig
	}
	return nil
}

func (m *TreeInfo) GetMapStorageConfig() *MapStorageConfig {
	if x, ok := m.GetStorageConfig().(*TreeInfo_MapStorageConfig); ok {
		return x.MapStorageConfig
	}
	return nil
}

func (m *TreeInfo) GetMaxRootDurationMillis() int64 {
	if m != nil {
		return m.MaxRootDurationMillis
	}
	return 0
}

func (m *TreeInfo) GetDeleted() bool {
	if m != nil {
		return m.Deleted
	}
	return false
}

func (m *TreeInfo) GetDeleteTimeNanos() int64 {
	if m != nil {
		return m.DeleteTimeNanos
	}
	return 0
}

// XXX_OneofFuncs is for the internal use of the proto package.
func (*TreeInfo) XXX_OneofFuncs() (func(msg proto.Message, b *proto.Buffer) error, func(msg proto.Message, tag, wire int, b *proto.Buffer) (bool, error), func(msg proto.Message) (n int), []interface{}) {
	return _TreeInfo_OneofMarshaler, _TreeInfo_OneofUnmarshaler, _TreeInfo_OneofSizer, []interface{}{
		(*TreeInfo_LogStorageConfig)(nil),
		(*TreeInfo_MapStorageConfig)(nil),
	}
}

func _TreeInfo_OneofMarshaler(msg proto.Message, b *proto.Buffer) error {
	m := msg.(*TreeInfo)
	// storage_config
	switch x := m.StorageConfig.(type) {
	case *TreeInfo_LogStorageConfig:
		b.EncodeVarint(6<<3 | proto.WireBytes)
		if err := b.EncodeMessage(x.LogStorageConfig); err != nil {
			return err
		}
	case *TreeInfo_MapStorageConfig:
		b.EncodeVarint(7<<3 | proto.WireBytes)
		if err := b.EncodeMessage(x.MapStorageConfig); err != nil {
			return err
		}
	case nil:
	default:
		return fmt.Errorf("TreeInfo.StorageConfig has unexpected type %T", x)
	}
	return nil
}

func _TreeInfo_OneofUnmarshaler(msg proto.Message, tag, wire int, b *proto.Buffer) (bool, error) {
	m := msg.(*TreeInfo)
	switch tag {
	case 6: // storage_config.log_storage_config
		if wire != proto.WireBytes {
			return true, proto.ErrInternalBadWireType
		}
		msg := new(LogStorageConfig)
		err := b.DecodeMessage(msg)
		m.StorageConfig = &TreeInfo_LogStorageConfig{msg}
		return true, err
	case 7: // storage_config.map_storage_config
		if wire != proto.WireBytes {
			return true, proto.ErrInternalBadWireType
		}
		msg := new(MapStorageConfig)
		err := b.DecodeMessage(msg)
		m.StorageConfig = &TreeInfo_MapStorageConfig{msg}
		return true, err
	default:
		return false, nil
	}
}

func _TreeInfo_OneofSizer(msg proto.Message) (n int) {
	m := msg.(*TreeInfo)
	// storage_config
	switch x := m.StorageConfig.(type) {
	case *TreeInfo_LogStorageConfig:
		s := proto.Size(x.LogStorageConfig)
		n += 1 // tag and wire
		n += proto.SizeVarint(uint64(s))
		n += s
	case *TreeInfo_MapStorageConfig:
		s := proto.Size(x.MapStorageConfig)
		n += 1 // tag and wire
		n += proto.SizeVarint(uint64(s))
		n += s
	case nil:
	default:
		panic(fmt.Sprintf("proto: unexpected type %T in oneof", x))
	}
	return n
}

// TreeHead is the storage format for Trillian's commitment to a particular
// tree state.
type TreeHead struct {
	// tree_id identifies the tree this TreeHead is built from.
	TreeId int64 `protobuf:"varint,1,opt,name=tree_id,json=treeId" json:"tree_id,omitempty"`
	// ts_nanos is the nanosecond resolution timestamp at which the
	// TreeHead was created.
	TsNanos int64 `protobuf:"varint,2,opt,name=ts_nanos,json=tsNanos" json:"ts_nanos,omitempty"`
	// tree_size is the number of entries in the tree.
	TreeSize int64 `protobuf:"varint,3,opt,name=tree_size,json=treeSize" json:"tree_size,omitempty"`
	// root_hash is the root of the tree.
	RootHash []byte `protobuf:"bytes,4,opt,name=root_hash,json=rootHash,proto3" json:"root_hash,omitempty"`
	// signature holds the raw digital signature across the serialized log_root
	// (not present) represented by the data in this TreeHead.
	Signature []byte `protobuf:"bytes,10,opt,name=signature,proto3" json:"signature,omitempty"`
	// tree_revision identifies the revision at which the TreeHead was created.
	TreeRevision         int64    `protobuf:"varint,6,opt,name=tree_revision,json=treeRevision" json:"tree_revision,omitempty"`
	Metadata             []byte   `protobuf:"bytes,9,opt,name=metadata,proto3" json:"metadata,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

func (m *TreeHead) Reset()         { *m = TreeHead{} }
func (m *TreeHead) String() string { return proto.CompactTextString(m) }
func (*TreeHead) ProtoMessage()    {}
func (*TreeHead) Descriptor() ([]byte, []int) {
	return fileDescriptor_spanner_9d8b0e1d0a3a47ae, []int{3}
}
func (m *TreeHead) XXX_Unmarshal(b []byte) error {
	return xxx_messageInfo_TreeHead.Unmarshal(m, b)
}
func (m *TreeHead) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
	return xxx_messageInfo_TreeHead.Marshal(b, m, deterministic)
}
func (dst *TreeHead) XXX_Merge(src proto.Message) {
	xxx_messageInfo_TreeHead.Merge(dst, src)
}
func (m *TreeHead) XXX_Size() int {
	return xxx_messageInfo_TreeHead.Size(m)
}
func (m *TreeHead) XXX_DiscardUnknown() {
	xxx_messageInfo_TreeHead.DiscardUnknown(m)
}

var xxx_messageInfo_TreeHead proto.InternalMessageInfo

func (m *TreeHead) GetTreeId() int64 {
	if m != nil {
		return m.TreeId
	}
	return 0
}

func (m *TreeHead) GetTsNanos() int64 {
	if m != nil {
		return m.TsNanos
	}
	return 0
}

func (m *TreeHead) GetTreeSize() int64 {
	if m != nil {
		return m.TreeSize
	}
	return 0
}

func (m *TreeHead) GetRootHash() []byte {
	if m != nil {
		return m.RootHash
	}
	return nil
}

func (m *TreeHead) GetSignature() []byte {
	if m != nil {
		return m.Signature
	}
	return nil
}

func (m *TreeHead) GetTreeRevision() int64 {
	if m != nil {
		return m.TreeRevision
	}
	return 0
}

func (m *TreeHead) GetMetadata() []byte {
	if m != nil {
		return m.Metadata
	}
	return nil
}

func init() {
	proto.RegisterType((*LogStorageConfig)(nil), "spannerpb.LogStorageConfig")
	proto.RegisterType((*MapStorageConfig)(nil), "spannerpb.MapStorageConfig")
	proto.RegisterType((*TreeInfo)(nil), "spannerpb.TreeInfo")
	proto.RegisterType((*TreeHead)(nil), "spannerpb.TreeHead")
	proto.RegisterEnum("spannerpb.TreeState", TreeState_name, TreeState_value)
	proto.RegisterEnum("spannerpb.TreeType", TreeType_name, TreeType_value)
	proto.RegisterEnum("spannerpb.HashStrategy", HashStrategy_name, HashStrategy_value)
	proto.RegisterEnum("spannerpb.HashAlgorithm", HashAlgorithm_name, HashAlgorithm_value)
	proto.RegisterEnum("spannerpb.SignatureAlgorithm", SignatureAlgorithm_name, SignatureAlgorithm_value)
}

func init() { proto.RegisterFile("spanner.proto", fileDescriptor_spanner_9d8b0e1d0a3a47ae) }

var fileDescriptor_spanner_9d8b0e1d0a3a47ae = []byte{
	// 950 bytes of a gzipped FileDescriptorProto
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	0x14, 0xf5, 0x1a, 0x0c, 0xcb, 0x35, 0xd8, 0xe3, 0x71, 0xdc, 0xac, 0x93, 0x56, 0x42, 0x6e, 0x2b,
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