Move boltdb implementation to storage package
Removes storage interface and replaces with storage functions. Signed-off-by: Derek McGowan <derek@mcgstyle.net>
This commit is contained in:
Derek McGowan
parent
8affca40bb
commit
b319ba7c5a
12 changed files with 373 additions and 404 deletions
469
snapshot/storage/proto/record.pb.go
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469
snapshot/storage/proto/record.pb.go
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@ -0,0 +1,469 @@
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// Code generated by protoc-gen-gogo.
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// source: github.com/containerd/containerd/snapshot/storage/proto/record.proto
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// DO NOT EDIT!
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/*
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Package proto is a generated protocol buffer package.
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It is generated from these files:
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github.com/containerd/containerd/snapshot/storage/proto/record.proto
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It has these top-level messages:
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Snapshot
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*/
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package proto
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import proto1 "github.com/gogo/protobuf/proto"
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import fmt "fmt"
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import math "math"
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import _ "github.com/gogo/protobuf/gogoproto"
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import strings "strings"
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import reflect "reflect"
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import io "io"
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// Reference imports to suppress errors if they are not otherwise used.
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var _ = proto1.Marshal
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var _ = fmt.Errorf
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var _ = math.Inf
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// This is a compile-time assertion to ensure that this generated file
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// is compatible with the proto package it is being compiled against.
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// A compilation error at this line likely means your copy of the
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// proto package needs to be updated.
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const _ = proto1.GoGoProtoPackageIsVersion2 // please upgrade the proto package
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// Kind defines the kind of snapshot.
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type Kind int32
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const (
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// KindActive represents an active snapshot
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KindActive Kind = 0
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// KindCommitted represents a committed immutable snapshot
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KindCommitted Kind = 1
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)
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var Kind_name = map[int32]string{
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0: "ACTIVE",
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1: "COMMITTED",
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}
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var Kind_value = map[string]int32{
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"ACTIVE": 0,
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"COMMITTED": 1,
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}
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func (x Kind) String() string {
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return proto1.EnumName(Kind_name, int32(x))
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}
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func (Kind) EnumDescriptor() ([]byte, []int) { return fileDescriptorRecord, []int{0} }
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// Snapshot defines the storage type for a snapshot in the
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// metadata store.
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type Snapshot struct {
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ID uint64 `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
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Parent string `protobuf:"bytes,2,opt,name=parent,proto3" json:"parent,omitempty"`
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Kind Kind `protobuf:"varint,4,opt,name=kind,proto3,enum=containerd.v1.Kind" json:"kind,omitempty"`
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Readonly bool `protobuf:"varint,5,opt,name=readonly,proto3" json:"readonly,omitempty"`
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}
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func (m *Snapshot) Reset() { *m = Snapshot{} }
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func (*Snapshot) ProtoMessage() {}
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func (*Snapshot) Descriptor() ([]byte, []int) { return fileDescriptorRecord, []int{0} }
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func init() {
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proto1.RegisterType((*Snapshot)(nil), "containerd.v1.Snapshot")
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proto1.RegisterEnum("containerd.v1.Kind", Kind_name, Kind_value)
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}
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func (m *Snapshot) Marshal() (dAtA []byte, err error) {
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size := m.Size()
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dAtA = make([]byte, size)
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n, err := m.MarshalTo(dAtA)
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if err != nil {
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return nil, err
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}
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return dAtA[:n], nil
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}
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func (m *Snapshot) MarshalTo(dAtA []byte) (int, error) {
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var i int
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_ = i
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var l int
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_ = l
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if m.ID != 0 {
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dAtA[i] = 0x8
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i++
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i = encodeVarintRecord(dAtA, i, uint64(m.ID))
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}
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if len(m.Parent) > 0 {
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dAtA[i] = 0x12
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i++
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i = encodeVarintRecord(dAtA, i, uint64(len(m.Parent)))
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i += copy(dAtA[i:], m.Parent)
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}
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if m.Kind != 0 {
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dAtA[i] = 0x20
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i++
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i = encodeVarintRecord(dAtA, i, uint64(m.Kind))
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}
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if m.Readonly {
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dAtA[i] = 0x28
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i++
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if m.Readonly {
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dAtA[i] = 1
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} else {
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dAtA[i] = 0
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}
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i++
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}
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return i, nil
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}
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func encodeFixed64Record(dAtA []byte, offset int, v uint64) int {
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dAtA[offset] = uint8(v)
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dAtA[offset+1] = uint8(v >> 8)
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dAtA[offset+2] = uint8(v >> 16)
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dAtA[offset+3] = uint8(v >> 24)
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dAtA[offset+4] = uint8(v >> 32)
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dAtA[offset+5] = uint8(v >> 40)
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dAtA[offset+6] = uint8(v >> 48)
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dAtA[offset+7] = uint8(v >> 56)
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return offset + 8
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}
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func encodeFixed32Record(dAtA []byte, offset int, v uint32) int {
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dAtA[offset] = uint8(v)
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dAtA[offset+1] = uint8(v >> 8)
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dAtA[offset+2] = uint8(v >> 16)
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dAtA[offset+3] = uint8(v >> 24)
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return offset + 4
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}
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func encodeVarintRecord(dAtA []byte, offset int, v uint64) int {
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for v >= 1<<7 {
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dAtA[offset] = uint8(v&0x7f | 0x80)
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v >>= 7
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offset++
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}
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dAtA[offset] = uint8(v)
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return offset + 1
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}
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func (m *Snapshot) Size() (n int) {
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var l int
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_ = l
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if m.ID != 0 {
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n += 1 + sovRecord(uint64(m.ID))
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}
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l = len(m.Parent)
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if l > 0 {
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n += 1 + l + sovRecord(uint64(l))
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}
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if m.Kind != 0 {
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n += 1 + sovRecord(uint64(m.Kind))
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}
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if m.Readonly {
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n += 2
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}
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return n
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}
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func sovRecord(x uint64) (n int) {
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for {
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n++
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x >>= 7
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if x == 0 {
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break
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}
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}
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return n
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}
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func sozRecord(x uint64) (n int) {
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return sovRecord(uint64((x << 1) ^ uint64((int64(x) >> 63))))
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}
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func (this *Snapshot) String() string {
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if this == nil {
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return "nil"
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}
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s := strings.Join([]string{`&Snapshot{`,
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`ID:` + fmt.Sprintf("%v", this.ID) + `,`,
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`Parent:` + fmt.Sprintf("%v", this.Parent) + `,`,
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`Kind:` + fmt.Sprintf("%v", this.Kind) + `,`,
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`Readonly:` + fmt.Sprintf("%v", this.Readonly) + `,`,
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`}`,
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}, "")
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return s
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}
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func valueToStringRecord(v interface{}) string {
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rv := reflect.ValueOf(v)
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if rv.IsNil() {
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return "nil"
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}
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pv := reflect.Indirect(rv).Interface()
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return fmt.Sprintf("*%v", pv)
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}
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func (m *Snapshot) Unmarshal(dAtA []byte) error {
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l := len(dAtA)
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iNdEx := 0
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for iNdEx < l {
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preIndex := iNdEx
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var wire uint64
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for shift := uint(0); ; shift += 7 {
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if shift >= 64 {
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return ErrIntOverflowRecord
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}
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if iNdEx >= l {
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return io.ErrUnexpectedEOF
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}
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b := dAtA[iNdEx]
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iNdEx++
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wire |= (uint64(b) & 0x7F) << shift
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if b < 0x80 {
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break
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}
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}
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fieldNum := int32(wire >> 3)
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wireType := int(wire & 0x7)
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if wireType == 4 {
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return fmt.Errorf("proto: Snapshot: wiretype end group for non-group")
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}
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if fieldNum <= 0 {
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return fmt.Errorf("proto: Snapshot: illegal tag %d (wire type %d)", fieldNum, wire)
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}
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switch fieldNum {
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case 1:
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if wireType != 0 {
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return fmt.Errorf("proto: wrong wireType = %d for field ID", wireType)
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}
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m.ID = 0
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for shift := uint(0); ; shift += 7 {
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if shift >= 64 {
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return ErrIntOverflowRecord
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}
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if iNdEx >= l {
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return io.ErrUnexpectedEOF
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}
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b := dAtA[iNdEx]
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iNdEx++
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m.ID |= (uint64(b) & 0x7F) << shift
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if b < 0x80 {
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break
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}
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}
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case 2:
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if wireType != 2 {
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return fmt.Errorf("proto: wrong wireType = %d for field Parent", wireType)
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}
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var stringLen uint64
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for shift := uint(0); ; shift += 7 {
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if shift >= 64 {
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return ErrIntOverflowRecord
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}
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if iNdEx >= l {
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return io.ErrUnexpectedEOF
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}
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b := dAtA[iNdEx]
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iNdEx++
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stringLen |= (uint64(b) & 0x7F) << shift
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if b < 0x80 {
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break
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}
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}
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intStringLen := int(stringLen)
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if intStringLen < 0 {
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return ErrInvalidLengthRecord
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}
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postIndex := iNdEx + intStringLen
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if postIndex > l {
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return io.ErrUnexpectedEOF
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}
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m.Parent = string(dAtA[iNdEx:postIndex])
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iNdEx = postIndex
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case 4:
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if wireType != 0 {
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return fmt.Errorf("proto: wrong wireType = %d for field Kind", wireType)
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}
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m.Kind = 0
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for shift := uint(0); ; shift += 7 {
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if shift >= 64 {
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return ErrIntOverflowRecord
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}
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if iNdEx >= l {
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return io.ErrUnexpectedEOF
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}
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b := dAtA[iNdEx]
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iNdEx++
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m.Kind |= (Kind(b) & 0x7F) << shift
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if b < 0x80 {
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break
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}
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}
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case 5:
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if wireType != 0 {
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return fmt.Errorf("proto: wrong wireType = %d for field Readonly", wireType)
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}
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var v int
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for shift := uint(0); ; shift += 7 {
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if shift >= 64 {
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return ErrIntOverflowRecord
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}
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if iNdEx >= l {
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return io.ErrUnexpectedEOF
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}
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b := dAtA[iNdEx]
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iNdEx++
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v |= (int(b) & 0x7F) << shift
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if b < 0x80 {
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break
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}
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}
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m.Readonly = bool(v != 0)
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default:
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iNdEx = preIndex
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skippy, err := skipRecord(dAtA[iNdEx:])
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if err != nil {
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return err
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}
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if skippy < 0 {
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return ErrInvalidLengthRecord
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}
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if (iNdEx + skippy) > l {
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return io.ErrUnexpectedEOF
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}
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iNdEx += skippy
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}
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}
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if iNdEx > l {
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return io.ErrUnexpectedEOF
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}
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return nil
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}
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func skipRecord(dAtA []byte) (n int, err error) {
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l := len(dAtA)
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iNdEx := 0
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for iNdEx < l {
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var wire uint64
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for shift := uint(0); ; shift += 7 {
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if shift >= 64 {
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return 0, ErrIntOverflowRecord
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}
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if iNdEx >= l {
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return 0, io.ErrUnexpectedEOF
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}
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b := dAtA[iNdEx]
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iNdEx++
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wire |= (uint64(b) & 0x7F) << shift
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if b < 0x80 {
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break
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}
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}
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wireType := int(wire & 0x7)
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switch wireType {
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case 0:
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for shift := uint(0); ; shift += 7 {
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if shift >= 64 {
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return 0, ErrIntOverflowRecord
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}
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if iNdEx >= l {
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return 0, io.ErrUnexpectedEOF
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}
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iNdEx++
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if dAtA[iNdEx-1] < 0x80 {
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break
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}
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}
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return iNdEx, nil
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case 1:
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iNdEx += 8
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return iNdEx, nil
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case 2:
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var length int
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for shift := uint(0); ; shift += 7 {
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if shift >= 64 {
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return 0, ErrIntOverflowRecord
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}
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if iNdEx >= l {
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return 0, io.ErrUnexpectedEOF
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}
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b := dAtA[iNdEx]
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iNdEx++
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length |= (int(b) & 0x7F) << shift
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if b < 0x80 {
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break
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}
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}
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iNdEx += length
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if length < 0 {
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return 0, ErrInvalidLengthRecord
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}
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return iNdEx, nil
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case 3:
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for {
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var innerWire uint64
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var start int = iNdEx
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for shift := uint(0); ; shift += 7 {
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if shift >= 64 {
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return 0, ErrIntOverflowRecord
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}
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if iNdEx >= l {
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return 0, io.ErrUnexpectedEOF
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}
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b := dAtA[iNdEx]
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iNdEx++
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innerWire |= (uint64(b) & 0x7F) << shift
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if b < 0x80 {
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break
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}
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}
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innerWireType := int(innerWire & 0x7)
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if innerWireType == 4 {
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break
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}
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next, err := skipRecord(dAtA[start:])
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if err != nil {
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return 0, err
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||||
}
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||||
iNdEx = start + next
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||||
}
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||||
return iNdEx, nil
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||||
case 4:
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||||
return iNdEx, nil
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||||
case 5:
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||||
iNdEx += 4
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||||
return iNdEx, nil
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||||
default:
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return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
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||||
}
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||||
}
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panic("unreachable")
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||||
}
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||||
|
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var (
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ErrInvalidLengthRecord = fmt.Errorf("proto: negative length found during unmarshaling")
|
||||
ErrIntOverflowRecord = fmt.Errorf("proto: integer overflow")
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||||
)
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||||
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func init() {
|
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proto1.RegisterFile("github.com/containerd/containerd/snapshot/storage/proto/record.proto", fileDescriptorRecord)
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||||
}
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||||
|
||||
var fileDescriptorRecord = []byte{
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||||
// 304 bytes of a gzipped FileDescriptorProto
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||||
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|
||||
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|
||||
0xdc, 0xcc, 0x92, 0x92, 0xd4, 0x14, 0x29, 0x9e, 0x8e, 0xc5, 0x72, 0x0c, 0xbb, 0x96, 0xc8, 0x81,
|
||||
0xcd, 0x72, 0x92, 0x38, 0xf1, 0x50, 0x8e, 0xe1, 0xc6, 0x43, 0x39, 0x86, 0x86, 0x47, 0x72, 0x8c,
|
||||
0x27, 0x1e, 0xc9, 0x31, 0x5e, 0x78, 0x24, 0xc7, 0xf8, 0xe0, 0x91, 0x1c, 0x63, 0x12, 0x1b, 0xd8,
|
||||
0xd7, 0xc6, 0x80, 0x00, 0x00, 0x00, 0xff, 0xff, 0xbb, 0x89, 0x2c, 0x37, 0x62, 0x01, 0x00, 0x00,
|
||||
}
|
||||
26
snapshot/storage/proto/record.proto
Normal file
26
snapshot/storage/proto/record.proto
Normal file
|
|
@ -0,0 +1,26 @@
|
|||
syntax = "proto3";
|
||||
|
||||
package containerd.v1;
|
||||
|
||||
import "gogoproto/gogo.proto";
|
||||
|
||||
// Kind defines the kind of snapshot.
|
||||
enum Kind {
|
||||
option (gogoproto.goproto_enum_prefix) = false;
|
||||
option (gogoproto.enum_customname) = "Kind";
|
||||
|
||||
// KindActive represents an active snapshot
|
||||
ACTIVE = 0 [(gogoproto.enumvalue_customname) = "KindActive"];
|
||||
|
||||
// KindCommitted represents a committed immutable snapshot
|
||||
COMMITTED = 1 [(gogoproto.enumvalue_customname) = "KindCommitted"];
|
||||
}
|
||||
|
||||
// Snapshot defines the storage type for a snapshot in the
|
||||
// metadata store.
|
||||
message Snapshot {
|
||||
uint64 id = 1 [(gogoproto.customname) = "ID"];
|
||||
string parent = 2;
|
||||
Kind kind = 4;
|
||||
bool readonly = 5;
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue