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Merge pull request #1523 from calmh/vv

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Implement version vectors
This commit is contained in:
Audrius Butkevicius 2015-03-26 20:46:02 +00:00
commit fc0cb704f2
24 changed files with 991 additions and 427 deletions
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4
Godeps/Godeps.json generated
View File

@ -19,7 +19,7 @@
},
{
"ImportPath": "github.com/calmh/xdr",
"Rev": "03e63d0b968219dd006b17c337f8a6581332f1ab"
"Rev": "bccf335c34c01760bdc89f98c952fcda696e27d2"
},
{
"ImportPath": "github.com/juju/ratelimit",
@ -31,7 +31,7 @@
},
{
"ImportPath": "github.com/syncthing/protocol",
"Rev": "d2ec40bb67846f34d3c1e59714351127a2e869e9"
"Rev": "f9132cae85dcda1caba2f4ba78996d348b00ac6c"
},
{
"ImportPath": "github.com/syndtr/goleveldb/leveldb",

26
Godeps/_workspace/src/github.com/calmh/xdr/cmd/genxdr/main.go generated vendored
View File

@ -52,7 +52,7 @@ import (
var encodeTpl = template.Must(template.New("encoder").Parse(`
func (o {{.TypeName}}) EncodeXDR(w io.Writer) (int, error) {
var xw = xdr.NewWriter(w)
return o.encodeXDR(xw)
return o.EncodeXDRInto(xw)
}//+n
func (o {{.TypeName}}) MarshalXDR() ([]byte, error) {
@ -70,11 +70,11 @@ func (o {{.TypeName}}) MustMarshalXDR() []byte {
func (o {{.TypeName}}) AppendXDR(bs []byte) ([]byte, error) {
var aw = xdr.AppendWriter(bs)
var xw = xdr.NewWriter(&aw)
_, err := o.encodeXDR(xw)
_, err := o.EncodeXDRInto(xw)
return []byte(aw), err
}//+n
func (o {{.TypeName}}) encodeXDR(xw *xdr.Writer) (int, error) {
func (o {{.TypeName}}) EncodeXDRInto(xw *xdr.Writer) (int, error) {
{{range $fieldInfo := .Fields}}
{{if not $fieldInfo.IsSlice}}
{{if ne $fieldInfo.Convert ""}}
@ -87,7 +87,7 @@ func (o {{.TypeName}}) encodeXDR(xw *xdr.Writer) (int, error) {
{{end}}
xw.Write{{$fieldInfo.Encoder}}(o.{{$fieldInfo.Name}})
{{else}}
_, err := o.{{$fieldInfo.Name}}.encodeXDR(xw)
_, err := o.{{$fieldInfo.Name}}.EncodeXDRInto(xw)
if err != nil {
return xw.Tot(), err
}
@ -105,7 +105,7 @@ func (o {{.TypeName}}) encodeXDR(xw *xdr.Writer) (int, error) {
{{else if $fieldInfo.IsBasic}}
xw.Write{{$fieldInfo.Encoder}}(o.{{$fieldInfo.Name}}[i])
{{else}}
_, err := o.{{$fieldInfo.Name}}[i].encodeXDR(xw)
_, err := o.{{$fieldInfo.Name}}[i].EncodeXDRInto(xw)
if err != nil {
return xw.Tot(), err
}
@ -118,16 +118,16 @@ func (o {{.TypeName}}) encodeXDR(xw *xdr.Writer) (int, error) {
func (o *{{.TypeName}}) DecodeXDR(r io.Reader) error {
xr := xdr.NewReader(r)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}//+n
func (o *{{.TypeName}}) UnmarshalXDR(bs []byte) error {
var br = bytes.NewReader(bs)
var xr = xdr.NewReader(br)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}//+n
func (o *{{.TypeName}}) decodeXDR(xr *xdr.Reader) error {
func (o *{{.TypeName}}) DecodeXDRFrom(xr *xdr.Reader) error {
{{range $fieldInfo := .Fields}}
{{if not $fieldInfo.IsSlice}}
{{if ne $fieldInfo.Convert ""}}
@ -139,7 +139,7 @@ func (o *{{.TypeName}}) decodeXDR(xr *xdr.Reader) error {
o.{{$fieldInfo.Name}} = xr.Read{{$fieldInfo.Encoder}}()
{{end}}
{{else}}
(&o.{{$fieldInfo.Name}}).decodeXDR(xr)
(&o.{{$fieldInfo.Name}}).DecodeXDRFrom(xr)
{{end}}
{{else}}
_{{$fieldInfo.Name}}Size := int(xr.ReadUint32())
@ -155,7 +155,7 @@ func (o *{{.TypeName}}) decodeXDR(xr *xdr.Reader) error {
{{else if $fieldInfo.IsBasic}}
o.{{$fieldInfo.Name}}[i] = xr.Read{{$fieldInfo.Encoder}}()
{{else}}
(&o.{{$fieldInfo.Name}}[i]).decodeXDR(xr)
(&o.{{$fieldInfo.Name}}[i]).DecodeXDRFrom(xr)
{{end}}
}
{{end}}
@ -257,7 +257,6 @@ func handleStruct(t *ast.StructType) []fieldInfo {
} else {
f = fieldInfo{
Name: fn,
IsBasic: false,
IsSlice: true,
FieldType: tn,
Max: max,
@ -317,10 +316,9 @@ func generateDiagram(output io.Writer, s structInfo) {
for _, f := range fs {
tn := f.FieldType
sl := f.IsSlice
name := uncamelize(f.Name)
if sl {
if f.IsSlice {
fmt.Fprintf(output, "| %s |\n", center("Number of "+name, 61))
fmt.Fprintln(output, line)
}
@ -347,7 +345,7 @@ func generateDiagram(output io.Writer, s structInfo) {
fmt.Fprintf(output, "/ %61s /\n", "")
fmt.Fprintln(output, line)
default:
if sl {
if f.IsSlice {
tn = "Zero or more " + tn + " Structures"
fmt.Fprintf(output, "/ %s /\n", center("", 61))
fmt.Fprintf(output, "\\ %s \\\n", center(tn, 61))

6
Godeps/_workspace/src/github.com/syncthing/protocol/deviceid.go generated vendored
View File

@ -6,6 +6,7 @@ import (
"bytes"
"crypto/sha256"
"encoding/base32"
"encoding/binary"
"errors"
"fmt"
"regexp"
@ -67,6 +68,11 @@ func (n DeviceID) Equals(other DeviceID) bool {
return bytes.Compare(n[:], other[:]) == 0
}
// Short returns an integer representing bits 0-63 of the device ID.
func (n DeviceID) Short() uint64 {
return binary.BigEndian.Uint64(n[:])
}
func (n *DeviceID) MarshalText() ([]byte, error) {
return []byte(n.String()), nil
}

4
Godeps/_workspace/src/github.com/syncthing/protocol/message.go generated vendored
View File

@ -17,13 +17,13 @@ type FileInfo struct {
Name string // max:8192
Flags uint32
Modified int64
Version int64
Version Vector
LocalVersion int64
Blocks []BlockInfo
}
func (f FileInfo) String() string {
return fmt.Sprintf("File{Name:%q, Flags:0%o, Modified:%d, Version:%d, Size:%d, Blocks:%v}",
return fmt.Sprintf("File{Name:%q, Flags:0%o, Modified:%d, Version:%v, Size:%d, Blocks:%v}",
f.Name, f.Flags, f.Modified, f.Version, f.Size(), f.Blocks)
}

183
Godeps/_workspace/src/github.com/syncthing/protocol/message_xdr.go generated vendored
View File

@ -51,7 +51,7 @@ struct IndexMessage {
func (o IndexMessage) EncodeXDR(w io.Writer) (int, error) {
var xw = xdr.NewWriter(w)
return o.encodeXDR(xw)
return o.EncodeXDRInto(xw)
}
func (o IndexMessage) MarshalXDR() ([]byte, error) {
@ -69,15 +69,15 @@ func (o IndexMessage) MustMarshalXDR() []byte {
func (o IndexMessage) AppendXDR(bs []byte) ([]byte, error) {
var aw = xdr.AppendWriter(bs)
var xw = xdr.NewWriter(&aw)
_, err := o.encodeXDR(xw)
_, err := o.EncodeXDRInto(xw)
return []byte(aw), err
}
func (o IndexMessage) encodeXDR(xw *xdr.Writer) (int, error) {
func (o IndexMessage) EncodeXDRInto(xw *xdr.Writer) (int, error) {
xw.WriteString(o.Folder)
xw.WriteUint32(uint32(len(o.Files)))
for i := range o.Files {
_, err := o.Files[i].encodeXDR(xw)
_, err := o.Files[i].EncodeXDRInto(xw)
if err != nil {
return xw.Tot(), err
}
@ -88,7 +88,7 @@ func (o IndexMessage) encodeXDR(xw *xdr.Writer) (int, error) {
}
xw.WriteUint32(uint32(len(o.Options)))
for i := range o.Options {
_, err := o.Options[i].encodeXDR(xw)
_, err := o.Options[i].EncodeXDRInto(xw)
if err != nil {
return xw.Tot(), err
}
@ -98,21 +98,21 @@ func (o IndexMessage) encodeXDR(xw *xdr.Writer) (int, error) {
func (o *IndexMessage) DecodeXDR(r io.Reader) error {
xr := xdr.NewReader(r)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *IndexMessage) UnmarshalXDR(bs []byte) error {
var br = bytes.NewReader(bs)
var xr = xdr.NewReader(br)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *IndexMessage) decodeXDR(xr *xdr.Reader) error {
func (o *IndexMessage) DecodeXDRFrom(xr *xdr.Reader) error {
o.Folder = xr.ReadString()
_FilesSize := int(xr.ReadUint32())
o.Files = make([]FileInfo, _FilesSize)
for i := range o.Files {
(&o.Files[i]).decodeXDR(xr)
(&o.Files[i]).DecodeXDRFrom(xr)
}
o.Flags = xr.ReadUint32()
_OptionsSize := int(xr.ReadUint32())
@ -121,7 +121,7 @@ func (o *IndexMessage) decodeXDR(xr *xdr.Reader) error {
}
o.Options = make([]Option, _OptionsSize)
for i := range o.Options {
(&o.Options[i]).decodeXDR(xr)
(&o.Options[i]).DecodeXDRFrom(xr)
}
return xr.Error()
}
@ -145,9 +145,9 @@ FileInfo Structure:
+ Modified (64 bits) +
| |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| |
+ Version (64 bits) +
| |
/ /
\ Vector Structure \
/ /
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| |
+ Local Version (64 bits) +
@ -165,7 +165,7 @@ struct FileInfo {
string Name<8192>;
unsigned int Flags;
hyper Modified;
hyper Version;
Vector Version;
hyper LocalVersion;
BlockInfo Blocks<>;
}
@ -174,7 +174,7 @@ struct FileInfo {
func (o FileInfo) EncodeXDR(w io.Writer) (int, error) {
var xw = xdr.NewWriter(w)
return o.encodeXDR(xw)
return o.EncodeXDRInto(xw)
}
func (o FileInfo) MarshalXDR() ([]byte, error) {
@ -192,22 +192,25 @@ func (o FileInfo) MustMarshalXDR() []byte {
func (o FileInfo) AppendXDR(bs []byte) ([]byte, error) {
var aw = xdr.AppendWriter(bs)
var xw = xdr.NewWriter(&aw)
_, err := o.encodeXDR(xw)
_, err := o.EncodeXDRInto(xw)
return []byte(aw), err
}
func (o FileInfo) encodeXDR(xw *xdr.Writer) (int, error) {
func (o FileInfo) EncodeXDRInto(xw *xdr.Writer) (int, error) {
if l := len(o.Name); l > 8192 {
return xw.Tot(), xdr.ElementSizeExceeded("Name", l, 8192)
}
xw.WriteString(o.Name)
xw.WriteUint32(o.Flags)
xw.WriteUint64(uint64(o.Modified))
xw.WriteUint64(uint64(o.Version))
_, err := o.Version.EncodeXDRInto(xw)
if err != nil {
return xw.Tot(), err
}
xw.WriteUint64(uint64(o.LocalVersion))
xw.WriteUint32(uint32(len(o.Blocks)))
for i := range o.Blocks {
_, err := o.Blocks[i].encodeXDR(xw)
_, err := o.Blocks[i].EncodeXDRInto(xw)
if err != nil {
return xw.Tot(), err
}
@ -217,25 +220,25 @@ func (o FileInfo) encodeXDR(xw *xdr.Writer) (int, error) {
func (o *FileInfo) DecodeXDR(r io.Reader) error {
xr := xdr.NewReader(r)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *FileInfo) UnmarshalXDR(bs []byte) error {
var br = bytes.NewReader(bs)
var xr = xdr.NewReader(br)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *FileInfo) decodeXDR(xr *xdr.Reader) error {
func (o *FileInfo) DecodeXDRFrom(xr *xdr.Reader) error {
o.Name = xr.ReadStringMax(8192)
o.Flags = xr.ReadUint32()
o.Modified = int64(xr.ReadUint64())
o.Version = int64(xr.ReadUint64())
(&o.Version).DecodeXDRFrom(xr)
o.LocalVersion = int64(xr.ReadUint64())
_BlocksSize := int(xr.ReadUint32())
o.Blocks = make([]BlockInfo, _BlocksSize)
for i := range o.Blocks {
(&o.Blocks[i]).decodeXDR(xr)
(&o.Blocks[i]).DecodeXDRFrom(xr)
}
return xr.Error()
}
@ -266,7 +269,7 @@ struct BlockInfo {
func (o BlockInfo) EncodeXDR(w io.Writer) (int, error) {
var xw = xdr.NewWriter(w)
return o.encodeXDR(xw)
return o.EncodeXDRInto(xw)
}
func (o BlockInfo) MarshalXDR() ([]byte, error) {
@ -284,11 +287,11 @@ func (o BlockInfo) MustMarshalXDR() []byte {
func (o BlockInfo) AppendXDR(bs []byte) ([]byte, error) {
var aw = xdr.AppendWriter(bs)
var xw = xdr.NewWriter(&aw)
_, err := o.encodeXDR(xw)
_, err := o.EncodeXDRInto(xw)
return []byte(aw), err
}
func (o BlockInfo) encodeXDR(xw *xdr.Writer) (int, error) {
func (o BlockInfo) EncodeXDRInto(xw *xdr.Writer) (int, error) {
xw.WriteUint32(uint32(o.Size))
if l := len(o.Hash); l > 64 {
return xw.Tot(), xdr.ElementSizeExceeded("Hash", l, 64)
@ -299,16 +302,16 @@ func (o BlockInfo) encodeXDR(xw *xdr.Writer) (int, error) {
func (o *BlockInfo) DecodeXDR(r io.Reader) error {
xr := xdr.NewReader(r)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *BlockInfo) UnmarshalXDR(bs []byte) error {
var br = bytes.NewReader(bs)
var xr = xdr.NewReader(br)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *BlockInfo) decodeXDR(xr *xdr.Reader) error {
func (o *BlockInfo) DecodeXDRFrom(xr *xdr.Reader) error {
o.Size = int32(xr.ReadUint32())
o.Hash = xr.ReadBytesMax(64)
return xr.Error()
@ -369,7 +372,7 @@ struct RequestMessage {
func (o RequestMessage) EncodeXDR(w io.Writer) (int, error) {
var xw = xdr.NewWriter(w)
return o.encodeXDR(xw)
return o.EncodeXDRInto(xw)
}
func (o RequestMessage) MarshalXDR() ([]byte, error) {
@ -387,11 +390,11 @@ func (o RequestMessage) MustMarshalXDR() []byte {
func (o RequestMessage) AppendXDR(bs []byte) ([]byte, error) {
var aw = xdr.AppendWriter(bs)
var xw = xdr.NewWriter(&aw)
_, err := o.encodeXDR(xw)
_, err := o.EncodeXDRInto(xw)
return []byte(aw), err
}
func (o RequestMessage) encodeXDR(xw *xdr.Writer) (int, error) {
func (o RequestMessage) EncodeXDRInto(xw *xdr.Writer) (int, error) {
if l := len(o.Folder); l > 64 {
return xw.Tot(), xdr.ElementSizeExceeded("Folder", l, 64)
}
@ -412,7 +415,7 @@ func (o RequestMessage) encodeXDR(xw *xdr.Writer) (int, error) {
}
xw.WriteUint32(uint32(len(o.Options)))
for i := range o.Options {
_, err := o.Options[i].encodeXDR(xw)
_, err := o.Options[i].EncodeXDRInto(xw)
if err != nil {
return xw.Tot(), err
}
@ -422,16 +425,16 @@ func (o RequestMessage) encodeXDR(xw *xdr.Writer) (int, error) {
func (o *RequestMessage) DecodeXDR(r io.Reader) error {
xr := xdr.NewReader(r)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *RequestMessage) UnmarshalXDR(bs []byte) error {
var br = bytes.NewReader(bs)
var xr = xdr.NewReader(br)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *RequestMessage) decodeXDR(xr *xdr.Reader) error {
func (o *RequestMessage) DecodeXDRFrom(xr *xdr.Reader) error {
o.Folder = xr.ReadStringMax(64)
o.Name = xr.ReadStringMax(8192)
o.Offset = int64(xr.ReadUint64())
@ -444,7 +447,7 @@ func (o *RequestMessage) decodeXDR(xr *xdr.Reader) error {
}
o.Options = make([]Option, _OptionsSize)
for i := range o.Options {
(&o.Options[i]).decodeXDR(xr)
(&o.Options[i]).DecodeXDRFrom(xr)
}
return xr.Error()
}
@ -475,7 +478,7 @@ struct ResponseMessage {
func (o ResponseMessage) EncodeXDR(w io.Writer) (int, error) {
var xw = xdr.NewWriter(w)
return o.encodeXDR(xw)
return o.EncodeXDRInto(xw)
}
func (o ResponseMessage) MarshalXDR() ([]byte, error) {
@ -493,11 +496,11 @@ func (o ResponseMessage) MustMarshalXDR() []byte {
func (o ResponseMessage) AppendXDR(bs []byte) ([]byte, error) {
var aw = xdr.AppendWriter(bs)
var xw = xdr.NewWriter(&aw)
_, err := o.encodeXDR(xw)
_, err := o.EncodeXDRInto(xw)
return []byte(aw), err
}
func (o ResponseMessage) encodeXDR(xw *xdr.Writer) (int, error) {
func (o ResponseMessage) EncodeXDRInto(xw *xdr.Writer) (int, error) {
xw.WriteBytes(o.Data)
xw.WriteUint32(uint32(o.Error))
return xw.Tot(), xw.Error()
@ -505,16 +508,16 @@ func (o ResponseMessage) encodeXDR(xw *xdr.Writer) (int, error) {
func (o *ResponseMessage) DecodeXDR(r io.Reader) error {
xr := xdr.NewReader(r)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *ResponseMessage) UnmarshalXDR(bs []byte) error {
var br = bytes.NewReader(bs)
var xr = xdr.NewReader(br)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *ResponseMessage) decodeXDR(xr *xdr.Reader) error {
func (o *ResponseMessage) DecodeXDRFrom(xr *xdr.Reader) error {
o.Data = xr.ReadBytes()
o.Error = int32(xr.ReadUint32())
return xr.Error()
@ -564,7 +567,7 @@ struct ClusterConfigMessage {
func (o ClusterConfigMessage) EncodeXDR(w io.Writer) (int, error) {
var xw = xdr.NewWriter(w)
return o.encodeXDR(xw)
return o.EncodeXDRInto(xw)
}
func (o ClusterConfigMessage) MarshalXDR() ([]byte, error) {
@ -582,11 +585,11 @@ func (o ClusterConfigMessage) MustMarshalXDR() []byte {
func (o ClusterConfigMessage) AppendXDR(bs []byte) ([]byte, error) {
var aw = xdr.AppendWriter(bs)
var xw = xdr.NewWriter(&aw)
_, err := o.encodeXDR(xw)
_, err := o.EncodeXDRInto(xw)
return []byte(aw), err
}
func (o ClusterConfigMessage) encodeXDR(xw *xdr.Writer) (int, error) {
func (o ClusterConfigMessage) EncodeXDRInto(xw *xdr.Writer) (int, error) {
if l := len(o.ClientName); l > 64 {
return xw.Tot(), xdr.ElementSizeExceeded("ClientName", l, 64)
}
@ -597,7 +600,7 @@ func (o ClusterConfigMessage) encodeXDR(xw *xdr.Writer) (int, error) {
xw.WriteString(o.ClientVersion)
xw.WriteUint32(uint32(len(o.Folders)))
for i := range o.Folders {
_, err := o.Folders[i].encodeXDR(xw)
_, err := o.Folders[i].EncodeXDRInto(xw)
if err != nil {
return xw.Tot(), err
}
@ -607,7 +610,7 @@ func (o ClusterConfigMessage) encodeXDR(xw *xdr.Writer) (int, error) {
}
xw.WriteUint32(uint32(len(o.Options)))
for i := range o.Options {
_, err := o.Options[i].encodeXDR(xw)
_, err := o.Options[i].EncodeXDRInto(xw)
if err != nil {
return xw.Tot(), err
}
@ -617,22 +620,22 @@ func (o ClusterConfigMessage) encodeXDR(xw *xdr.Writer) (int, error) {
func (o *ClusterConfigMessage) DecodeXDR(r io.Reader) error {
xr := xdr.NewReader(r)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *ClusterConfigMessage) UnmarshalXDR(bs []byte) error {
var br = bytes.NewReader(bs)
var xr = xdr.NewReader(br)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *ClusterConfigMessage) decodeXDR(xr *xdr.Reader) error {
func (o *ClusterConfigMessage) DecodeXDRFrom(xr *xdr.Reader) error {
o.ClientName = xr.ReadStringMax(64)
o.ClientVersion = xr.ReadStringMax(64)
_FoldersSize := int(xr.ReadUint32())
o.Folders = make([]Folder, _FoldersSize)
for i := range o.Folders {
(&o.Folders[i]).decodeXDR(xr)
(&o.Folders[i]).DecodeXDRFrom(xr)
}
_OptionsSize := int(xr.ReadUint32())
if _OptionsSize > 64 {
@ -640,7 +643,7 @@ func (o *ClusterConfigMessage) decodeXDR(xr *xdr.Reader) error {
}
o.Options = make([]Option, _OptionsSize)
for i := range o.Options {
(&o.Options[i]).decodeXDR(xr)
(&o.Options[i]).DecodeXDRFrom(xr)
}
return xr.Error()
}
@ -685,7 +688,7 @@ struct Folder {
func (o Folder) EncodeXDR(w io.Writer) (int, error) {
var xw = xdr.NewWriter(w)
return o.encodeXDR(xw)
return o.EncodeXDRInto(xw)
}
func (o Folder) MarshalXDR() ([]byte, error) {
@ -703,18 +706,18 @@ func (o Folder) MustMarshalXDR() []byte {
func (o Folder) AppendXDR(bs []byte) ([]byte, error) {
var aw = xdr.AppendWriter(bs)
var xw = xdr.NewWriter(&aw)
_, err := o.encodeXDR(xw)
_, err := o.EncodeXDRInto(xw)
return []byte(aw), err
}
func (o Folder) encodeXDR(xw *xdr.Writer) (int, error) {
func (o Folder) EncodeXDRInto(xw *xdr.Writer) (int, error) {
if l := len(o.ID); l > 64 {
return xw.Tot(), xdr.ElementSizeExceeded("ID", l, 64)
}
xw.WriteString(o.ID)
xw.WriteUint32(uint32(len(o.Devices)))
for i := range o.Devices {
_, err := o.Devices[i].encodeXDR(xw)
_, err := o.Devices[i].EncodeXDRInto(xw)
if err != nil {
return xw.Tot(), err
}
@ -725,7 +728,7 @@ func (o Folder) encodeXDR(xw *xdr.Writer) (int, error) {
}
xw.WriteUint32(uint32(len(o.Options)))
for i := range o.Options {
_, err := o.Options[i].encodeXDR(xw)
_, err := o.Options[i].EncodeXDRInto(xw)
if err != nil {
return xw.Tot(), err
}
@ -735,21 +738,21 @@ func (o Folder) encodeXDR(xw *xdr.Writer) (int, error) {
func (o *Folder) DecodeXDR(r io.Reader) error {
xr := xdr.NewReader(r)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *Folder) UnmarshalXDR(bs []byte) error {
var br = bytes.NewReader(bs)
var xr = xdr.NewReader(br)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *Folder) decodeXDR(xr *xdr.Reader) error {
func (o *Folder) DecodeXDRFrom(xr *xdr.Reader) error {
o.ID = xr.ReadStringMax(64)
_DevicesSize := int(xr.ReadUint32())
o.Devices = make([]Device, _DevicesSize)
for i := range o.Devices {
(&o.Devices[i]).decodeXDR(xr)
(&o.Devices[i]).DecodeXDRFrom(xr)
}
o.Flags = xr.ReadUint32()
_OptionsSize := int(xr.ReadUint32())
@ -758,7 +761,7 @@ func (o *Folder) decodeXDR(xr *xdr.Reader) error {
}
o.Options = make([]Option, _OptionsSize)
for i := range o.Options {
(&o.Options[i]).decodeXDR(xr)
(&o.Options[i]).DecodeXDRFrom(xr)
}
return xr.Error()
}
@ -801,7 +804,7 @@ struct Device {
func (o Device) EncodeXDR(w io.Writer) (int, error) {
var xw = xdr.NewWriter(w)
return o.encodeXDR(xw)
return o.EncodeXDRInto(xw)
}
func (o Device) MarshalXDR() ([]byte, error) {
@ -819,11 +822,11 @@ func (o Device) MustMarshalXDR() []byte {
func (o Device) AppendXDR(bs []byte) ([]byte, error) {
var aw = xdr.AppendWriter(bs)
var xw = xdr.NewWriter(&aw)
_, err := o.encodeXDR(xw)
_, err := o.EncodeXDRInto(xw)
return []byte(aw), err
}
func (o Device) encodeXDR(xw *xdr.Writer) (int, error) {
func (o Device) EncodeXDRInto(xw *xdr.Writer) (int, error) {
if l := len(o.ID); l > 32 {
return xw.Tot(), xdr.ElementSizeExceeded("ID", l, 32)
}
@ -835,7 +838,7 @@ func (o Device) encodeXDR(xw *xdr.Writer) (int, error) {
}
xw.WriteUint32(uint32(len(o.Options)))
for i := range o.Options {
_, err := o.Options[i].encodeXDR(xw)
_, err := o.Options[i].EncodeXDRInto(xw)
if err != nil {
return xw.Tot(), err
}
@ -845,16 +848,16 @@ func (o Device) encodeXDR(xw *xdr.Writer) (int, error) {
func (o *Device) DecodeXDR(r io.Reader) error {
xr := xdr.NewReader(r)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *Device) UnmarshalXDR(bs []byte) error {
var br = bytes.NewReader(bs)
var xr = xdr.NewReader(br)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *Device) decodeXDR(xr *xdr.Reader) error {
func (o *Device) DecodeXDRFrom(xr *xdr.Reader) error {
o.ID = xr.ReadBytesMax(32)
o.MaxLocalVersion = int64(xr.ReadUint64())
o.Flags = xr.ReadUint32()
@ -864,7 +867,7 @@ func (o *Device) decodeXDR(xr *xdr.Reader) error {
}
o.Options = make([]Option, _OptionsSize)
for i := range o.Options {
(&o.Options[i]).decodeXDR(xr)
(&o.Options[i]).DecodeXDRFrom(xr)
}
return xr.Error()
}
@ -899,7 +902,7 @@ struct Option {
func (o Option) EncodeXDR(w io.Writer) (int, error) {
var xw = xdr.NewWriter(w)
return o.encodeXDR(xw)
return o.EncodeXDRInto(xw)
}
func (o Option) MarshalXDR() ([]byte, error) {
@ -917,11 +920,11 @@ func (o Option) MustMarshalXDR() []byte {
func (o Option) AppendXDR(bs []byte) ([]byte, error) {
var aw = xdr.AppendWriter(bs)
var xw = xdr.NewWriter(&aw)
_, err := o.encodeXDR(xw)
_, err := o.EncodeXDRInto(xw)
return []byte(aw), err
}
func (o Option) encodeXDR(xw *xdr.Writer) (int, error) {
func (o Option) EncodeXDRInto(xw *xdr.Writer) (int, error) {
if l := len(o.Key); l > 64 {
return xw.Tot(), xdr.ElementSizeExceeded("Key", l, 64)
}
@ -935,16 +938,16 @@ func (o Option) encodeXDR(xw *xdr.Writer) (int, error) {
func (o *Option) DecodeXDR(r io.Reader) error {
xr := xdr.NewReader(r)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *Option) UnmarshalXDR(bs []byte) error {
var br = bytes.NewReader(bs)
var xr = xdr.NewReader(br)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *Option) decodeXDR(xr *xdr.Reader) error {
func (o *Option) DecodeXDRFrom(xr *xdr.Reader) error {
o.Key = xr.ReadStringMax(64)
o.Value = xr.ReadStringMax(1024)
return xr.Error()
@ -976,7 +979,7 @@ struct CloseMessage {
func (o CloseMessage) EncodeXDR(w io.Writer) (int, error) {
var xw = xdr.NewWriter(w)
return o.encodeXDR(xw)
return o.EncodeXDRInto(xw)
}
func (o CloseMessage) MarshalXDR() ([]byte, error) {
@ -994,11 +997,11 @@ func (o CloseMessage) MustMarshalXDR() []byte {
func (o CloseMessage) AppendXDR(bs []byte) ([]byte, error) {
var aw = xdr.AppendWriter(bs)
var xw = xdr.NewWriter(&aw)
_, err := o.encodeXDR(xw)
_, err := o.EncodeXDRInto(xw)
return []byte(aw), err
}
func (o CloseMessage) encodeXDR(xw *xdr.Writer) (int, error) {
func (o CloseMessage) EncodeXDRInto(xw *xdr.Writer) (int, error) {
if l := len(o.Reason); l > 1024 {
return xw.Tot(), xdr.ElementSizeExceeded("Reason", l, 1024)
}
@ -1009,16 +1012,16 @@ func (o CloseMessage) encodeXDR(xw *xdr.Writer) (int, error) {
func (o *CloseMessage) DecodeXDR(r io.Reader) error {
xr := xdr.NewReader(r)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *CloseMessage) UnmarshalXDR(bs []byte) error {
var br = bytes.NewReader(bs)
var xr = xdr.NewReader(br)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *CloseMessage) decodeXDR(xr *xdr.Reader) error {
func (o *CloseMessage) DecodeXDRFrom(xr *xdr.Reader) error {
o.Reason = xr.ReadStringMax(1024)
o.Code = int32(xr.ReadUint32())
return xr.Error()
@ -1040,7 +1043,7 @@ struct EmptyMessage {
func (o EmptyMessage) EncodeXDR(w io.Writer) (int, error) {
var xw = xdr.NewWriter(w)
return o.encodeXDR(xw)
return o.EncodeXDRInto(xw)
}
func (o EmptyMessage) MarshalXDR() ([]byte, error) {
@ -1058,25 +1061,25 @@ func (o EmptyMessage) MustMarshalXDR() []byte {
func (o EmptyMessage) AppendXDR(bs []byte) ([]byte, error) {
var aw = xdr.AppendWriter(bs)
var xw = xdr.NewWriter(&aw)
_, err := o.encodeXDR(xw)
_, err := o.EncodeXDRInto(xw)
return []byte(aw), err
}
func (o EmptyMessage) encodeXDR(xw *xdr.Writer) (int, error) {
func (o EmptyMessage) EncodeXDRInto(xw *xdr.Writer) (int, error) {
return xw.Tot(), xw.Error()
}
func (o *EmptyMessage) DecodeXDR(r io.Reader) error {
xr := xdr.NewReader(r)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *EmptyMessage) UnmarshalXDR(bs []byte) error {
var br = bytes.NewReader(bs)
var xr = xdr.NewReader(br)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *EmptyMessage) decodeXDR(xr *xdr.Reader) error {
func (o *EmptyMessage) DecodeXDRFrom(xr *xdr.Reader) error {
return xr.Error()
}

105
Godeps/_workspace/src/github.com/syncthing/protocol/vector.go generated vendored Normal file
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@ -0,0 +1,105 @@
// Copyright (C) 2015 The Protocol Authors.
package protocol
// The Vector type represents a version vector. The zero value is a usable
// version vector. The vector has slice semantics and some operations on it
// are "append-like" in that they may return the same vector modified, or a
// new allocated Vector with the modified contents.
type Vector []Counter
// Counter represents a single counter in the version vector.
type Counter struct {
ID uint64
Value uint64
}
// Update returns a Vector with the index for the specific ID incremented by
// one. If it is possible, the vector v is updated and returned. If it is not,
// a copy will be created, updated and returned.
func (v Vector) Update(ID uint64) Vector {
for i := range v {
if v[i].ID == ID {
// Update an existing index
v[i].Value++
return v
} else if v[i].ID > ID {
// Insert a new index
nv := make(Vector, len(v)+1)
copy(nv, v[:i])
nv[i].ID = ID
nv[i].Value = 1
copy(nv[i+1:], v[i:])
return nv
}
}
// Append a new new index
return append(v, Counter{ID, 1})
}
// Merge returns the vector containing the maximum indexes from a and b. If it
// is possible, the vector a is updated and returned. If it is not, a copy
// will be created, updated and returned.
func (a Vector) Merge(b Vector) Vector {
var ai, bi int
for bi < len(b) {
if ai == len(a) {
// We've reach the end of a, all that remains are appends
return append(a, b[bi:]...)
}
if a[ai].ID > b[bi].ID {
// The index from b should be inserted here
n := make(Vector, len(a)+1)
copy(n, a[:ai])
n[ai] = b[bi]
copy(n[ai+1:], a[ai:])
a = n
}
if a[ai].ID == b[bi].ID {
if v := b[bi].Value; v > a[ai].Value {
a[ai].Value = v
}
}
if bi < len(b) && a[ai].ID == b[bi].ID {
bi++
}
ai++
}
return a
}
// Copy returns an identical vector that is not shared with v.
func (v Vector) Copy() Vector {
nv := make(Vector, len(v))
copy(nv, v)
return nv
}
// Equal returns true when the two vectors are equivalent.
func (a Vector) Equal(b Vector) bool {
return a.Compare(b) == Equal
}
// LesserEqual returns true when the two vectors are equivalent or a is Lesser
// than b.
func (a Vector) LesserEqual(b Vector) bool {
comp := a.Compare(b)
return comp == Lesser || comp == Equal
}
// LesserEqual returns true when the two vectors are equivalent or a is Greater
// than b.
func (a Vector) GreaterEqual(b Vector) bool {
comp := a.Compare(b)
return comp == Greater || comp == Equal
}
// Concurrent returns true when the two vectors are concrurrent.
func (a Vector) Concurrent(b Vector) bool {
comp := a.Compare(b)
return comp == ConcurrentGreater || comp == ConcurrentLesser
}

89
Godeps/_workspace/src/github.com/syncthing/protocol/vector_compare.go generated vendored Normal file
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@ -0,0 +1,89 @@
// Copyright (C) 2015 The Protocol Authors.
package protocol
// Ordering represents the relationship between two Vectors.
type Ordering int
const (
Equal Ordering = iota
Greater
Lesser
ConcurrentLesser
ConcurrentGreater
)
// There's really no such thing as "concurrent lesser" and "concurrent
// greater" in version vectors, just "concurrent". But it's useful to be able
// to get a strict ordering between versions for stable sorts and so on, so we
// return both variants. The convenience method Concurrent() can be used to
// check for either case.
// Compare returns the Ordering that describes a's relation to b.
func (a Vector) Compare(b Vector) Ordering {
var ai, bi int // index into a and b
var av, bv Counter // value at current index
result := Equal
for ai < len(a) || bi < len(b) {
var aMissing, bMissing bool
if ai < len(a) {
av = a[ai]
} else {
av = Counter{}
aMissing = true
}
if bi < len(b) {
bv = b[bi]
} else {
bv = Counter{}
bMissing = true
}
switch {
case av.ID == bv.ID:
// We have a counter value for each side
if av.Value > bv.Value {
if result == Lesser {
return ConcurrentLesser
}
result = Greater
} else if av.Value < bv.Value {
if result == Greater {
return ConcurrentGreater
}
result = Lesser
}
case !aMissing && av.ID < bv.ID || bMissing:
// Value is missing on the b side
if av.Value > 0 {
if result == Lesser {
return ConcurrentLesser
}
result = Greater
}
case !bMissing && bv.ID < av.ID || aMissing:
// Value is missing on the a side
if bv.Value > 0 {
if result == Greater {
return ConcurrentGreater
}
result = Lesser
}
}
if ai < len(a) && (av.ID <= bv.ID || bMissing) {
ai++
}
if bi < len(b) && (bv.ID <= av.ID || aMissing) {
bi++
}
}
return result
}

249
Godeps/_workspace/src/github.com/syncthing/protocol/vector_compare_test.go generated vendored Normal file
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@ -0,0 +1,249 @@
// Copyright (C) 2015 The Protocol Authors.
package protocol
import (
"math"
"testing"
)
func TestCompare(t *testing.T) {
testcases := []struct {
a, b Vector
r Ordering
}{
// Empty vectors are identical
{Vector{}, Vector{}, Equal},
{Vector{}, nil, Equal},
{nil, Vector{}, Equal},
{nil, Vector{Counter{42, 0}}, Equal},
{Vector{}, Vector{Counter{42, 0}}, Equal},
{Vector{Counter{42, 0}}, nil, Equal},
{Vector{Counter{42, 0}}, Vector{}, Equal},
// Zero is the implied value for a missing Counter
{
Vector{Counter{42, 0}},
Vector{Counter{77, 0}},
Equal,
},
// Equal vectors are equal
{
Vector{Counter{42, 33}},
Vector{Counter{42, 33}},
Equal,
},
{
Vector{Counter{42, 33}, Counter{77, 24}},
Vector{Counter{42, 33}, Counter{77, 24}},
Equal,
},
// These a-vectors are all greater than the b-vector
{
Vector{Counter{42, 1}},
nil,
Greater,
},
{
Vector{Counter{42, 1}},
Vector{},
Greater,
},
{
Vector{Counter{0, 1}},
Vector{Counter{0, 0}},
Greater,
},
{
Vector{Counter{42, 1}},
Vector{Counter{42, 0}},
Greater,
},
{
Vector{Counter{math.MaxUint64, 1}},
Vector{Counter{math.MaxUint64, 0}},
Greater,
},
{
Vector{Counter{0, math.MaxUint64}},
Vector{Counter{0, 0}},
Greater,
},
{
Vector{Counter{42, math.MaxUint64}},
Vector{Counter{42, 0}},
Greater,
},
{
Vector{Counter{math.MaxUint64, math.MaxUint64}},
Vector{Counter{math.MaxUint64, 0}},
Greater,
},
{
Vector{Counter{0, math.MaxUint64}},
Vector{Counter{0, math.MaxUint64 - 1}},
Greater,
},
{
Vector{Counter{42, math.MaxUint64}},
Vector{Counter{42, math.MaxUint64 - 1}},
Greater,
},
{
Vector{Counter{math.MaxUint64, math.MaxUint64}},
Vector{Counter{math.MaxUint64, math.MaxUint64 - 1}},
Greater,
},
{
Vector{Counter{42, 2}},
Vector{Counter{42, 1}},
Greater,
},
{
Vector{Counter{22, 22}, Counter{42, 2}},
Vector{Counter{22, 22}, Counter{42, 1}},
Greater,
},
{
Vector{Counter{42, 2}, Counter{77, 3}},
Vector{Counter{42, 1}, Counter{77, 3}},
Greater,
},
{
Vector{Counter{22, 22}, Counter{42, 2}, Counter{77, 3}},
Vector{Counter{22, 22}, Counter{42, 1}, Counter{77, 3}},
Greater,
},
{
Vector{Counter{22, 23}, Counter{42, 2}, Counter{77, 4}},
Vector{Counter{22, 22}, Counter{42, 1}, Counter{77, 3}},
Greater,
},
// These a-vectors are all lesser than the b-vector
{nil, Vector{Counter{42, 1}}, Lesser},
{Vector{}, Vector{Counter{42, 1}}, Lesser},
{
Vector{Counter{42, 0}},
Vector{Counter{42, 1}},
Lesser,
},
{
Vector{Counter{42, 1}},
Vector{Counter{42, 2}},
Lesser,
},
{
Vector{Counter{22, 22}, Counter{42, 1}},
Vector{Counter{22, 22}, Counter{42, 2}},
Lesser,
},
{
Vector{Counter{42, 1}, Counter{77, 3}},
Vector{Counter{42, 2}, Counter{77, 3}},
Lesser,
},
{
Vector{Counter{22, 22}, Counter{42, 1}, Counter{77, 3}},
Vector{Counter{22, 22}, Counter{42, 2}, Counter{77, 3}},
Lesser,
},
{
Vector{Counter{22, 22}, Counter{42, 1}, Counter{77, 3}},
Vector{Counter{22, 23}, Counter{42, 2}, Counter{77, 4}},
Lesser,
},
// These are all in conflict
{
Vector{Counter{42, 2}},
Vector{Counter{43, 1}},
ConcurrentGreater,
},
{
Vector{Counter{43, 1}},
Vector{Counter{42, 2}},
ConcurrentLesser,
},
{
Vector{Counter{22, 23}, Counter{42, 1}},
Vector{Counter{22, 22}, Counter{42, 2}},
ConcurrentGreater,
},
{
Vector{Counter{22, 21}, Counter{42, 2}},
Vector{Counter{22, 22}, Counter{42, 1}},
ConcurrentLesser,
},
{
Vector{Counter{22, 21}, Counter{42, 2}, Counter{43, 1}},
Vector{Counter{20, 1}, Counter{22, 22}, Counter{42, 1}},
ConcurrentLesser,
},
}
for i, tc := range testcases {
// Test real Compare
if r := tc.a.Compare(tc.b); r != tc.r {
t.Errorf("%d: %+v.Compare(%+v) == %v (expected %v)", i, tc.a, tc.b, r, tc.r)
}
// Test convenience functions
switch tc.r {
case Greater:
if tc.a.Equal(tc.b) {
t.Errorf("%+v == %+v", tc.a, tc.b)
}
if tc.a.Concurrent(tc.b) {
t.Errorf("%+v concurrent %+v", tc.a, tc.b)
}
if !tc.a.GreaterEqual(tc.b) {
t.Errorf("%+v not >= %+v", tc.a, tc.b)
}
if tc.a.LesserEqual(tc.b) {
t.Errorf("%+v <= %+v", tc.a, tc.b)
}
case Lesser:
if tc.a.Concurrent(tc.b) {
t.Errorf("%+v concurrent %+v", tc.a, tc.b)
}
if tc.a.Equal(tc.b) {
t.Errorf("%+v == %+v", tc.a, tc.b)
}
if tc.a.GreaterEqual(tc.b) {
t.Errorf("%+v >= %+v", tc.a, tc.b)
}
if !tc.a.LesserEqual(tc.b) {
t.Errorf("%+v not <= %+v", tc.a, tc.b)
}
case Equal:
if tc.a.Concurrent(tc.b) {
t.Errorf("%+v concurrent %+v", tc.a, tc.b)
}
if !tc.a.Equal(tc.b) {
t.Errorf("%+v not == %+v", tc.a, tc.b)
}
if !tc.a.GreaterEqual(tc.b) {
t.Errorf("%+v not <= %+v", tc.a, tc.b)
}
if !tc.a.LesserEqual(tc.b) {
t.Errorf("%+v not <= %+v", tc.a, tc.b)
}
case ConcurrentLesser, ConcurrentGreater:
if !tc.a.Concurrent(tc.b) {
t.Errorf("%+v not concurrent %+v", tc.a, tc.b)
}
if tc.a.Equal(tc.b) {
t.Errorf("%+v == %+v", tc.a, tc.b)
}
if tc.a.GreaterEqual(tc.b) {
t.Errorf("%+v >= %+v", tc.a, tc.b)
}
if tc.a.LesserEqual(tc.b) {
t.Errorf("%+v <= %+v", tc.a, tc.b)
}
}
}
}

122
Godeps/_workspace/src/github.com/syncthing/protocol/vector_test.go generated vendored Normal file
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@ -0,0 +1,122 @@
// Copyright (C) 2015 The Protocol Authors.
package protocol
import "testing"
func TestUpdate(t *testing.T) {
var v Vector
// Append
v = v.Update(42)
expected := Vector{Counter{42, 1}}
if v.Compare(expected) != Equal {
t.Errorf("Update error, %+v != %+v", v, expected)
}
// Insert at front
v = v.Update(36)
expected = Vector{Counter{36, 1}, Counter{42, 1}}
if v.Compare(expected) != Equal {
t.Errorf("Update error, %+v != %+v", v, expected)
}
// Insert in moddle
v = v.Update(37)
expected = Vector{Counter{36, 1}, Counter{37, 1}, Counter{42, 1}}
if v.Compare(expected) != Equal {
t.Errorf("Update error, %+v != %+v", v, expected)
}
// Update existing
v = v.Update(37)
expected = Vector{Counter{36, 1}, Counter{37, 2}, Counter{42, 1}}
if v.Compare(expected) != Equal {
t.Errorf("Update error, %+v != %+v", v, expected)
}
}
func TestCopy(t *testing.T) {
v0 := Vector{Counter{42, 1}}
v1 := v0.Copy()
v1.Update(42)
if v0.Compare(v1) != Lesser {
t.Errorf("Copy error, %+v should be ancestor of %+v", v0, v1)
}
}
func TestMerge(t *testing.T) {
testcases := []struct {
a, b, m Vector
}{
// No-ops
{
Vector{},
Vector{},
Vector{},
},
{
Vector{Counter{22, 1}, Counter{42, 1}},
Vector{Counter{22, 1}, Counter{42, 1}},
Vector{Counter{22, 1}, Counter{42, 1}},
},
// Appends
{
Vector{},
Vector{Counter{22, 1}, Counter{42, 1}},
Vector{Counter{22, 1}, Counter{42, 1}},
},
{
Vector{Counter{22, 1}},
Vector{Counter{42, 1}},
Vector{Counter{22, 1}, Counter{42, 1}},
},
{
Vector{Counter{22, 1}},
Vector{Counter{22, 1}, Counter{42, 1}},
Vector{Counter{22, 1}, Counter{42, 1}},
},
// Insert
{
Vector{Counter{22, 1}, Counter{42, 1}},
Vector{Counter{22, 1}, Counter{23, 2}, Counter{42, 1}},
Vector{Counter{22, 1}, Counter{23, 2}, Counter{42, 1}},
},
{
Vector{Counter{42, 1}},
Vector{Counter{22, 1}},
Vector{Counter{22, 1}, Counter{42, 1}},
},
// Update
{
Vector{Counter{22, 1}, Counter{42, 2}},
Vector{Counter{22, 2}, Counter{42, 1}},
Vector{Counter{22, 2}, Counter{42, 2}},
},
// All of the above
{
Vector{Counter{10, 1}, Counter{20, 2}, Counter{30, 1}},
Vector{Counter{5, 1}, Counter{10, 2}, Counter{15, 1}, Counter{20, 1}, Counter{25, 1}, Counter{35, 1}},
Vector{Counter{5, 1}, Counter{10, 2}, Counter{15, 1}, Counter{20, 2}, Counter{25, 1}, Counter{30, 1}, Counter{35, 1}},
},
}
for i, tc := range testcases {
if m := tc.a.Merge(tc.b); m.Compare(tc.m) != Equal {
t.Errorf("%d: %+v.Merge(%+v) == %+v (expected %+v)", i, tc.a, tc.b, m, tc.m)
}
}
}

38
Godeps/_workspace/src/github.com/syncthing/protocol/vector_xdr.go generated vendored Normal file
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@ -0,0 +1,38 @@
// Copyright (C) 2015 The Protocol Authors.
package protocol
// This stuff is hacked up manually because genxdr doesn't support 'type
// Vector []Counter' declarations and it was tricky when I tried to add it...
type xdrWriter interface {
WriteUint32(uint32) (int, error)
WriteUint64(uint64) (int, error)
}
type xdrReader interface {
ReadUint32() uint32
ReadUint64() uint64
}
// EncodeXDRInto encodes the vector as an XDR object into the given XDR
// encoder.
func (v Vector) EncodeXDRInto(w xdrWriter) (int, error) {
w.WriteUint32(uint32(len(v)))
for i := range v {
w.WriteUint64(v[i].ID)
w.WriteUint64(v[i].Value)
}
return 4 + 16*len(v), nil
}
// DecodeXDRFrom decodes the XDR objects from the given reader into itself.
func (v *Vector) DecodeXDRFrom(r xdrReader) error {
l := int(r.ReadUint32())
n := make(Vector, l)
for i := range n {
n[i].ID = r.ReadUint64()
n[i].Value = r.ReadUint64()
}
*v = n
return nil
}

2
build.sh
View File

@ -118,7 +118,7 @@ case "${1:-default}" in
-e "STTRACE=$STTRACE" \
syncthing/build:latest \
sh -c './build.sh clean \
&& go vet ./cmd/... ./internal/... \
&& go tool vet -composites=false cmd/*/*.go internal/*/*.go \
&& ( golint ./cmd/... ; golint ./internal/... ) | egrep -v "comment on exported|should have comment" \
&& ./build.sh all \
&& STTRACE=all ./build.sh test-cov'

2
cmd/syncthing/main.go
View File

@ -514,7 +514,7 @@ func syncthingMain() {
}
}
m := model.NewModel(cfg, myName, "syncthing", Version, ldb)
m := model.NewModel(cfg, myID, myName, "syncthing", Version, ldb)
sanityCheckFolders(cfg, m)

8
cmd/syncthing/main_test.go
View File

@ -39,7 +39,7 @@ func TestSanityCheck(t *testing.T) {
// Case 1 - new folder, directory and marker created
m := model.NewModel(cfg, "device", "syncthing", "dev", ldb)
m := model.NewModel(cfg, protocol.LocalDeviceID, "device", "syncthing", "dev", ldb)
sanityCheckFolders(cfg, m)
if cfg.Folders()["folder"].Invalid != "" {
@ -66,7 +66,7 @@ func TestSanityCheck(t *testing.T) {
Folders: []config.FolderConfiguration{fcfg},
})
m = model.NewModel(cfg, "device", "syncthing", "dev", ldb)
m = model.NewModel(cfg, protocol.LocalDeviceID, "device", "syncthing", "dev", ldb)
sanityCheckFolders(cfg, m)
if cfg.Folders()["folder"].Invalid != "" {
@ -87,7 +87,7 @@ func TestSanityCheck(t *testing.T) {
{Name: "dummyfile"},
})
m = model.NewModel(cfg, "device", "syncthing", "dev", ldb)
m = model.NewModel(cfg, protocol.LocalDeviceID, "device", "syncthing", "dev", ldb)
sanityCheckFolders(cfg, m)
if cfg.Folders()["folder"].Invalid != "folder marker missing" {
@ -101,7 +101,7 @@ func TestSanityCheck(t *testing.T) {
Folders: []config.FolderConfiguration{fcfg},
})
m = model.NewModel(cfg, "device", "syncthing", "dev", ldb)
m = model.NewModel(cfg, protocol.LocalDeviceID, "device", "syncthing", "dev", ldb)
sanityCheckFolders(cfg, m)
if cfg.Folders()["folder"].Invalid != "folder path missing" {

55
internal/db/leveldb.go
View File

@ -17,7 +17,6 @@ import (
"sync"
"github.com/syncthing/protocol"
"github.com/syncthing/syncthing/internal/lamport"
"github.com/syndtr/goleveldb/leveldb"
"github.com/syndtr/goleveldb/leveldb/iterator"
"github.com/syndtr/goleveldb/leveldb/opt"
@ -49,7 +48,7 @@ const (
)
type fileVersion struct {
version int64
version protocol.Vector
device []byte
}
@ -242,8 +241,7 @@ func ldbGenericReplace(db *leveldb.DB, folder, device []byte, fs []protocol.File
}
var ef FileInfoTruncated
ef.UnmarshalXDR(dbi.Value())
if fs[fsi].Version > ef.Version ||
(fs[fsi].Version == ef.Version && fs[fsi].Flags != ef.Flags) {
if !fs[fsi].Version.Equal(ef.Version) || fs[fsi].Flags != ef.Flags {
if debugDB {
l.Debugln("generic replace; differs - insert")
}
@ -315,7 +313,7 @@ func ldbReplace(db *leveldb.DB, folder, device []byte, fs []protocol.FileInfo) i
})
}
func ldbReplaceWithDelete(db *leveldb.DB, folder, device []byte, fs []protocol.FileInfo) int64 {
func ldbReplaceWithDelete(db *leveldb.DB, folder, device []byte, fs []protocol.FileInfo, myID uint64) int64 {
return ldbGenericReplace(db, folder, device, fs, func(db dbReader, batch dbWriter, folder, device, name []byte, dbi iterator.Iterator) int64 {
var tf FileInfoTruncated
err := tf.UnmarshalXDR(dbi.Value())
@ -329,7 +327,7 @@ func ldbReplaceWithDelete(db *leveldb.DB, folder, device []byte, fs []protocol.F
ts := clock(tf.LocalVersion)
f := protocol.FileInfo{
Name: tf.Name,
Version: lamport.Default.Tick(tf.Version),
Version: tf.Version.Update(myID),
LocalVersion: ts,
Flags: tf.Flags | protocol.FlagDeleted,
Modified: tf.Modified,
@ -394,7 +392,7 @@ func ldbUpdate(db *leveldb.DB, folder, device []byte, fs []protocol.FileInfo) in
}
// Flags might change without the version being bumped when we set the
// invalid flag on an existing file.
if ef.Version != f.Version || ef.Flags != f.Flags {
if !ef.Version.Equal(f.Version) || ef.Flags != f.Flags {
if lv := ldbInsert(batch, folder, device, f); lv > maxLocalVer {
maxLocalVer = lv
}
@ -454,7 +452,7 @@ func ldbInsert(batch dbWriter, folder, device []byte, file protocol.FileInfo) in
// ldbUpdateGlobal adds this device+version to the version list for the given
// file. If the device is already present in the list, the version is updated.
// If the file does not have an entry in the global list, it is created.
func ldbUpdateGlobal(db dbReader, batch dbWriter, folder, device, file []byte, version int64) bool {
func ldbUpdateGlobal(db dbReader, batch dbWriter, folder, device, file []byte, version protocol.Vector) bool {
if debugDB {
l.Debugf("update global; folder=%q device=%v file=%q version=%d", folder, protocol.DeviceIDFromBytes(device), file, version)
}
@ -465,10 +463,8 @@ func ldbUpdateGlobal(db dbReader, batch dbWriter, folder, device, file []byte, v
}
var fl versionList
nv := fileVersion{
device: device,
version: version,
}
// Remove the device from the current version list
if svl != nil {
err = fl.UnmarshalXDR(svl)
if err != nil {
@ -477,7 +473,7 @@ func ldbUpdateGlobal(db dbReader, batch dbWriter, folder, device, file []byte, v
for i := range fl.versions {
if bytes.Compare(fl.versions[i].device, device) == 0 {
if fl.versions[i].version == version {
if fl.versions[i].version.Equal(version) {
// No need to do anything
return false
}
@ -487,8 +483,15 @@ func ldbUpdateGlobal(db dbReader, batch dbWriter, folder, device, file []byte, v
}
}
nv := fileVersion{
device: device,
version: version,
}
for i := range fl.versions {
if fl.versions[i].version <= version {
// We compare against ConcurrentLesser as well here because we need
// to enforce a consistent ordering of versions even in the case of
// conflicts.
if comp := fl.versions[i].version.Compare(version); comp == protocol.Equal || comp == protocol.Lesser || comp == protocol.ConcurrentLesser {
t := append(fl.versions, fileVersion{})
copy(t[i+1:], t[i:])
t[i] = nv
@ -776,7 +779,7 @@ func ldbAvailability(db *leveldb.DB, folder, file []byte) []protocol.DeviceID {
var devices []protocol.DeviceID
for _, v := range vl.versions {
if v.version != vl.versions[0].version {
if !v.version.Equal(vl.versions[0].version) {
break
}
n := protocol.DeviceIDFromBytes(v.device)
@ -808,7 +811,7 @@ func ldbWithNeed(db *leveldb.DB, folder, device []byte, truncate bool, fn Iterat
dbi := snap.NewIterator(&util.Range{Start: start, Limit: limit}, nil)
defer dbi.Release()
outer:
nextFile:
for dbi.Next() {
var vl versionList
err := vl.UnmarshalXDR(dbi.Value())
@ -822,12 +825,15 @@ outer:
have := false // If we have the file, any version
need := false // If we have a lower version of the file
var haveVersion int64
var haveVersion protocol.Vector
for _, v := range vl.versions {
if bytes.Compare(v.device, device) == 0 {
have = true
haveVersion = v.version
need = v.version < vl.versions[0].version
// XXX: This marks Concurrent (i.e. conflicting) changes as
// needs. Maybe we should do that, but it needs special
// handling in the puller.
need = !v.version.GreaterEqual(vl.versions[0].version)
break
}
}
@ -835,11 +841,12 @@ outer:
if need || !have {
name := globalKeyName(dbi.Key())
needVersion := vl.versions[0].version
inner:
nextVersion:
for i := range vl.versions {
if vl.versions[i].version != needVersion {
if !vl.versions[i].version.Equal(needVersion) {
// We haven't found a valid copy of the file with the needed version.
continue outer
continue nextFile
}
fk := deviceKey(folder, vl.versions[i].device, name)
if debugDB {
@ -866,12 +873,12 @@ outer:
if gf.IsInvalid() {
// The file is marked invalid for whatever reason, don't use it.
continue inner
continue nextVersion
}
if gf.IsDeleted() && !have {
// We don't need deleted files that we don't have
continue outer
continue nextFile
}
if debugDB {
@ -883,7 +890,7 @@ outer:
}
// This file is handled, no need to look further in the version list
continue outer
continue nextFile
}
}
}

43
internal/db/leveldb_xdr.go
View File

@ -18,9 +18,9 @@ fileVersion Structure:
0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| |
+ version (64 bits) +
| |
/ /
\ Vector Structure \
/ /
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Length of device |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@ -31,7 +31,7 @@ fileVersion Structure:
struct fileVersion {
hyper version;
Vector version;
opaque device<>;
}
@ -39,7 +39,7 @@ struct fileVersion {
func (o fileVersion) EncodeXDR(w io.Writer) (int, error) {
var xw = xdr.NewWriter(w)
return o.encodeXDR(xw)
return o.EncodeXDRInto(xw)
}
func (o fileVersion) MarshalXDR() ([]byte, error) {
@ -57,29 +57,32 @@ func (o fileVersion) MustMarshalXDR() []byte {
func (o fileVersion) AppendXDR(bs []byte) ([]byte, error) {
var aw = xdr.AppendWriter(bs)
var xw = xdr.NewWriter(&aw)
_, err := o.encodeXDR(xw)
_, err := o.EncodeXDRInto(xw)
return []byte(aw), err
}
func (o fileVersion) encodeXDR(xw *xdr.Writer) (int, error) {
xw.WriteUint64(uint64(o.version))
func (o fileVersion) EncodeXDRInto(xw *xdr.Writer) (int, error) {
_, err := o.version.EncodeXDRInto(xw)
if err != nil {
return xw.Tot(), err
}
xw.WriteBytes(o.device)
return xw.Tot(), xw.Error()
}
func (o *fileVersion) DecodeXDR(r io.Reader) error {
xr := xdr.NewReader(r)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *fileVersion) UnmarshalXDR(bs []byte) error {
var br = bytes.NewReader(bs)
var xr = xdr.NewReader(br)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *fileVersion) decodeXDR(xr *xdr.Reader) error {
o.version = int64(xr.ReadUint64())
func (o *fileVersion) DecodeXDRFrom(xr *xdr.Reader) error {
(&o.version).DecodeXDRFrom(xr)
o.device = xr.ReadBytes()
return xr.Error()
}
@ -107,7 +110,7 @@ struct versionList {
func (o versionList) EncodeXDR(w io.Writer) (int, error) {
var xw = xdr.NewWriter(w)
return o.encodeXDR(xw)
return o.EncodeXDRInto(xw)
}
func (o versionList) MarshalXDR() ([]byte, error) {
@ -125,14 +128,14 @@ func (o versionList) MustMarshalXDR() []byte {
func (o versionList) AppendXDR(bs []byte) ([]byte, error) {
var aw = xdr.AppendWriter(bs)
var xw = xdr.NewWriter(&aw)
_, err := o.encodeXDR(xw)
_, err := o.EncodeXDRInto(xw)
return []byte(aw), err
}
func (o versionList) encodeXDR(xw *xdr.Writer) (int, error) {
func (o versionList) EncodeXDRInto(xw *xdr.Writer) (int, error) {
xw.WriteUint32(uint32(len(o.versions)))
for i := range o.versions {
_, err := o.versions[i].encodeXDR(xw)
_, err := o.versions[i].EncodeXDRInto(xw)
if err != nil {
return xw.Tot(), err
}
@ -142,20 +145,20 @@ func (o versionList) encodeXDR(xw *xdr.Writer) (int, error) {
func (o *versionList) DecodeXDR(r io.Reader) error {
xr := xdr.NewReader(r)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *versionList) UnmarshalXDR(bs []byte) error {
var br = bytes.NewReader(bs)
var xr = xdr.NewReader(br)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *versionList) decodeXDR(xr *xdr.Reader) error {
func (o *versionList) DecodeXDRFrom(xr *xdr.Reader) error {
_versionsSize := int(xr.ReadUint32())
o.versions = make([]fileVersion, _versionsSize)
for i := range o.versions {
(&o.versions[i]).decodeXDR(xr)
(&o.versions[i]).DecodeXDRFrom(xr)
}
return xr.Error()
}

8
internal/db/set.go
View File

@ -16,7 +16,6 @@ import (
"sync"
"github.com/syncthing/protocol"
"github.com/syncthing/syncthing/internal/lamport"
"github.com/syncthing/syncthing/internal/osutil"
"github.com/syndtr/goleveldb/leveldb"
)
@ -61,7 +60,6 @@ func NewFileSet(folder string, db *leveldb.DB) *FileSet {
if f.LocalVersion > s.localVersion[deviceID] {
s.localVersion[deviceID] = f.LocalVersion
}
lamport.Default.Tick(f.Version)
return true
})
if debug {
@ -90,14 +88,14 @@ func (s *FileSet) Replace(device protocol.DeviceID, fs []protocol.FileInfo) {
}
}
func (s *FileSet) ReplaceWithDelete(device protocol.DeviceID, fs []protocol.FileInfo) {
func (s *FileSet) ReplaceWithDelete(device protocol.DeviceID, fs []protocol.FileInfo, myID uint64) {
if debug {
l.Debugf("%s ReplaceWithDelete(%v, [%d])", s.folder, device, len(fs))
}
normalizeFilenames(fs)
s.mutex.Lock()
defer s.mutex.Unlock()
if lv := ldbReplaceWithDelete(s.db, []byte(s.folder), device[:], fs); lv > s.localVersion[device] {
if lv := ldbReplaceWithDelete(s.db, []byte(s.folder), device[:], fs, myID); lv > s.localVersion[device] {
s.localVersion[device] = lv
}
if device == protocol.LocalDeviceID {
@ -118,7 +116,7 @@ func (s *FileSet) Update(device protocol.DeviceID, fs []protocol.FileInfo) {
updates := make([]protocol.FileInfo, 0, len(fs))
for _, newFile := range fs {
existingFile, ok := ldbGet(s.db, []byte(s.folder), device[:], []byte(newFile.Name))
if !ok || existingFile.Version <= newFile.Version {
if !ok || !existingFile.Version.Equal(newFile.Version) {
discards = append(discards, existingFile)
updates = append(updates, newFile)
}

265
internal/db/set_test.go
View File

@ -15,7 +15,6 @@ import (
"github.com/syncthing/protocol"
"github.com/syncthing/syncthing/internal/db"
"github.com/syncthing/syncthing/internal/lamport"
"github.com/syndtr/goleveldb/leveldb"
"github.com/syndtr/goleveldb/leveldb/storage"
)
@ -27,6 +26,8 @@ func init() {
remoteDevice1, _ = protocol.DeviceIDFromString("I6KAH76-66SLLLB-5PFXSOA-UFJCDZC-YAOMLEK-CP2GB32-BV5RQST-3PSROAU")
}
const myID = 1
func genBlocks(n int) []protocol.BlockInfo {
b := make([]protocol.BlockInfo, n)
for i := range b {
@ -95,7 +96,6 @@ func (l fileList) String() string {
}
func TestGlobalSet(t *testing.T) {
lamport.Default = lamport.Clock{}
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
if err != nil {
@ -105,34 +105,34 @@ func TestGlobalSet(t *testing.T) {
m := db.NewFileSet("test", ldb)
local0 := fileList{
protocol.FileInfo{Name: "a", Version: 1000, Blocks: genBlocks(1)},
protocol.FileInfo{Name: "b", Version: 1000, Blocks: genBlocks(2)},
protocol.FileInfo{Name: "c", Version: 1000, Blocks: genBlocks(3)},
protocol.FileInfo{Name: "d", Version: 1000, Blocks: genBlocks(4)},
protocol.FileInfo{Name: "z", Version: 1000, Blocks: genBlocks(8)},
protocol.FileInfo{Name: "a", Version: protocol.Vector{{ID: myID, Value: 1000}}, Blocks: genBlocks(1)},
protocol.FileInfo{Name: "b", Version: protocol.Vector{{ID: myID, Value: 1000}}, Blocks: genBlocks(2)},
protocol.FileInfo{Name: "c", Version: protocol.Vector{{ID: myID, Value: 1000}}, Blocks: genBlocks(3)},
protocol.FileInfo{Name: "d", Version: protocol.Vector{{ID: myID, Value: 1000}}, Blocks: genBlocks(4)},
protocol.FileInfo{Name: "z", Version: protocol.Vector{{ID: myID, Value: 1000}}, Blocks: genBlocks(8)},
}
local1 := fileList{
protocol.FileInfo{Name: "a", Version: 1000, Blocks: genBlocks(1)},
protocol.FileInfo{Name: "b", Version: 1000, Blocks: genBlocks(2)},
protocol.FileInfo{Name: "c", Version: 1000, Blocks: genBlocks(3)},
protocol.FileInfo{Name: "d", Version: 1000, Blocks: genBlocks(4)},
protocol.FileInfo{Name: "a", Version: protocol.Vector{{ID: myID, Value: 1000}}, Blocks: genBlocks(1)},
protocol.FileInfo{Name: "b", Version: protocol.Vector{{ID: myID, Value: 1000}}, Blocks: genBlocks(2)},
protocol.FileInfo{Name: "c", Version: protocol.Vector{{ID: myID, Value: 1000}}, Blocks: genBlocks(3)},
protocol.FileInfo{Name: "d", Version: protocol.Vector{{ID: myID, Value: 1000}}, Blocks: genBlocks(4)},
}
localTot := fileList{
local0[0],
local0[1],
local0[2],
local0[3],
protocol.FileInfo{Name: "z", Version: 1001, Flags: protocol.FlagDeleted},
protocol.FileInfo{Name: "z", Version: protocol.Vector{{ID: myID, Value: 1001}}, Flags: protocol.FlagDeleted},
}
remote0 := fileList{
protocol.FileInfo{Name: "a", Version: 1000, Blocks: genBlocks(1)},
protocol.FileInfo{Name: "b", Version: 1000, Blocks: genBlocks(2)},
protocol.FileInfo{Name: "c", Version: 1002, Blocks: genBlocks(5)},
protocol.FileInfo{Name: "a", Version: protocol.Vector{{ID: myID, Value: 1000}}, Blocks: genBlocks(1)},
protocol.FileInfo{Name: "b", Version: protocol.Vector{{ID: myID, Value: 1000}}, Blocks: genBlocks(2)},
protocol.FileInfo{Name: "c", Version: protocol.Vector{{ID: myID, Value: 1001}}, Blocks: genBlocks(5)},
}
remote1 := fileList{
protocol.FileInfo{Name: "b", Version: 1001, Blocks: genBlocks(6)},
protocol.FileInfo{Name: "e", Version: 1000, Blocks: genBlocks(7)},
protocol.FileInfo{Name: "b", Version: protocol.Vector{{ID: myID, Value: 1001}}, Blocks: genBlocks(6)},
protocol.FileInfo{Name: "e", Version: protocol.Vector{{ID: myID, Value: 1000}}, Blocks: genBlocks(7)},
}
remoteTot := fileList{
remote0[0],
@ -160,8 +160,8 @@ func TestGlobalSet(t *testing.T) {
local0[3],
}
m.ReplaceWithDelete(protocol.LocalDeviceID, local0)
m.ReplaceWithDelete(protocol.LocalDeviceID, local1)
m.ReplaceWithDelete(protocol.LocalDeviceID, local0, myID)
m.ReplaceWithDelete(protocol.LocalDeviceID, local1, myID)
m.Replace(remoteDevice0, remote0)
m.Update(remoteDevice0, remote1)
@ -256,8 +256,6 @@ func TestGlobalSet(t *testing.T) {
}
func TestNeedWithInvalid(t *testing.T) {
lamport.Default = lamport.Clock{}
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
if err != nil {
t.Fatal(err)
@ -266,26 +264,26 @@ func TestNeedWithInvalid(t *testing.T) {
s := db.NewFileSet("test", ldb)
localHave := fileList{
protocol.FileInfo{Name: "a", Version: 1000, Blocks: genBlocks(1)},
protocol.FileInfo{Name: "a", Version: protocol.Vector{{ID: myID, Value: 1000}}, Blocks: genBlocks(1)},
}
remote0Have := fileList{
protocol.FileInfo{Name: "b", Version: 1001, Blocks: genBlocks(2)},
protocol.FileInfo{Name: "c", Version: 1002, Blocks: genBlocks(5), Flags: protocol.FlagInvalid},
protocol.FileInfo{Name: "d", Version: 1003, Blocks: genBlocks(7)},
protocol.FileInfo{Name: "b", Version: protocol.Vector{{ID: myID, Value: 1001}}, Blocks: genBlocks(2)},
protocol.FileInfo{Name: "c", Version: protocol.Vector{{ID: myID, Value: 1002}}, Blocks: genBlocks(5), Flags: protocol.FlagInvalid},
protocol.FileInfo{Name: "d", Version: protocol.Vector{{ID: myID, Value: 1003}}, Blocks: genBlocks(7)},
}
remote1Have := fileList{
protocol.FileInfo{Name: "c", Version: 1002, Blocks: genBlocks(7)},
protocol.FileInfo{Name: "d", Version: 1003, Blocks: genBlocks(5), Flags: protocol.FlagInvalid},
protocol.FileInfo{Name: "e", Version: 1004, Blocks: genBlocks(5), Flags: protocol.FlagInvalid},
protocol.FileInfo{Name: "c", Version: protocol.Vector{{ID: myID, Value: 1002}}, Blocks: genBlocks(7)},
protocol.FileInfo{Name: "d", Version: protocol.Vector{{ID: myID, Value: 1003}}, Blocks: genBlocks(5), Flags: protocol.FlagInvalid},
protocol.FileInfo{Name: "e", Version: protocol.Vector{{ID: myID, Value: 1004}}, Blocks: genBlocks(5), Flags: protocol.FlagInvalid},
}
expectedNeed := fileList{
protocol.FileInfo{Name: "b", Version: 1001, Blocks: genBlocks(2)},
protocol.FileInfo{Name: "c", Version: 1002, Blocks: genBlocks(7)},
protocol.FileInfo{Name: "d", Version: 1003, Blocks: genBlocks(7)},
protocol.FileInfo{Name: "b", Version: protocol.Vector{{ID: myID, Value: 1001}}, Blocks: genBlocks(2)},
protocol.FileInfo{Name: "c", Version: protocol.Vector{{ID: myID, Value: 1002}}, Blocks: genBlocks(7)},
protocol.FileInfo{Name: "d", Version: protocol.Vector{{ID: myID, Value: 1003}}, Blocks: genBlocks(7)},
}
s.ReplaceWithDelete(protocol.LocalDeviceID, localHave)
s.ReplaceWithDelete(protocol.LocalDeviceID, localHave, myID)
s.Replace(remoteDevice0, remote0Have)
s.Replace(remoteDevice1, remote1Have)
@ -298,8 +296,6 @@ func TestNeedWithInvalid(t *testing.T) {
}
func TestUpdateToInvalid(t *testing.T) {
lamport.Default = lamport.Clock{}
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
if err != nil {
t.Fatal(err)
@ -308,13 +304,13 @@ func TestUpdateToInvalid(t *testing.T) {
s := db.NewFileSet("test", ldb)
localHave := fileList{
protocol.FileInfo{Name: "a", Version: 1000, Blocks: genBlocks(1)},
protocol.FileInfo{Name: "b", Version: 1001, Blocks: genBlocks(2)},
protocol.FileInfo{Name: "c", Version: 1002, Blocks: genBlocks(5), Flags: protocol.FlagInvalid},
protocol.FileInfo{Name: "d", Version: 1003, Blocks: genBlocks(7)},
protocol.FileInfo{Name: "a", Version: protocol.Vector{{ID: myID, Value: 1000}}, Blocks: genBlocks(1)},
protocol.FileInfo{Name: "b", Version: protocol.Vector{{ID: myID, Value: 1001}}, Blocks: genBlocks(2)},
protocol.FileInfo{Name: "c", Version: protocol.Vector{{ID: myID, Value: 1002}}, Blocks: genBlocks(5), Flags: protocol.FlagInvalid},
protocol.FileInfo{Name: "d", Version: protocol.Vector{{ID: myID, Value: 1003}}, Blocks: genBlocks(7)},
}
s.ReplaceWithDelete(protocol.LocalDeviceID, localHave)
s.ReplaceWithDelete(protocol.LocalDeviceID, localHave, myID)
have := fileList(haveList(s, protocol.LocalDeviceID))
sort.Sort(have)
@ -323,7 +319,7 @@ func TestUpdateToInvalid(t *testing.T) {
t.Errorf("Have incorrect before invalidation;\n A: %v !=\n E: %v", have, localHave)
}
localHave[1] = protocol.FileInfo{Name: "b", Version: 1001, Flags: protocol.FlagInvalid}
localHave[1] = protocol.FileInfo{Name: "b", Version: protocol.Vector{{ID: myID, Value: 1001}}, Flags: protocol.FlagInvalid}
s.Update(protocol.LocalDeviceID, localHave[1:2])
have = fileList(haveList(s, protocol.LocalDeviceID))
@ -335,8 +331,6 @@ func TestUpdateToInvalid(t *testing.T) {
}
func TestInvalidAvailability(t *testing.T) {
lamport.Default = lamport.Clock{}
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
if err != nil {
t.Fatal(err)
@ -345,16 +339,16 @@ func TestInvalidAvailability(t *testing.T) {
s := db.NewFileSet("test", ldb)
remote0Have := fileList{
protocol.FileInfo{Name: "both", Version: 1001, Blocks: genBlocks(2)},
protocol.FileInfo{Name: "r1only", Version: 1002, Blocks: genBlocks(5), Flags: protocol.FlagInvalid},
protocol.FileInfo{Name: "r0only", Version: 1003, Blocks: genBlocks(7)},
protocol.FileInfo{Name: "none", Version: 1004, Blocks: genBlocks(5), Flags: protocol.FlagInvalid},
protocol.FileInfo{Name: "both", Version: protocol.Vector{{ID: myID, Value: 1001}}, Blocks: genBlocks(2)},
protocol.FileInfo{Name: "r1only", Version: protocol.Vector{{ID: myID, Value: 1002}}, Blocks: genBlocks(5), Flags: protocol.FlagInvalid},
protocol.FileInfo{Name: "r0only", Version: protocol.Vector{{ID: myID, Value: 1003}}, Blocks: genBlocks(7)},
protocol.FileInfo{Name: "none", Version: protocol.Vector{{ID: myID, Value: 1004}}, Blocks: genBlocks(5), Flags: protocol.FlagInvalid},
}
remote1Have := fileList{
protocol.FileInfo{Name: "both", Version: 1001, Blocks: genBlocks(2)},
protocol.FileInfo{Name: "r1only", Version: 1002, Blocks: genBlocks(7)},
protocol.FileInfo{Name: "r0only", Version: 1003, Blocks: genBlocks(5), Flags: protocol.FlagInvalid},
protocol.FileInfo{Name: "none", Version: 1004, Blocks: genBlocks(5), Flags: protocol.FlagInvalid},
protocol.FileInfo{Name: "both", Version: protocol.Vector{{ID: myID, Value: 1001}}, Blocks: genBlocks(2)},
protocol.FileInfo{Name: "r1only", Version: protocol.Vector{{ID: myID, Value: 1002}}, Blocks: genBlocks(7)},
protocol.FileInfo{Name: "r0only", Version: protocol.Vector{{ID: myID, Value: 1003}}, Blocks: genBlocks(5), Flags: protocol.FlagInvalid},
protocol.FileInfo{Name: "none", Version: protocol.Vector{{ID: myID, Value: 1004}}, Blocks: genBlocks(5), Flags: protocol.FlagInvalid},
}
s.Replace(remoteDevice0, remote0Have)
@ -383,17 +377,16 @@ func TestLocalDeleted(t *testing.T) {
t.Fatal(err)
}
m := db.NewFileSet("test", ldb)
lamport.Default = lamport.Clock{}
local1 := []protocol.FileInfo{
{Name: "a", Version: 1000},
{Name: "b", Version: 1000},
{Name: "c", Version: 1000},
{Name: "d", Version: 1000},
{Name: "z", Version: 1000, Flags: protocol.FlagDirectory},
{Name: "a", Version: protocol.Vector{{ID: myID, Value: 1000}}},
{Name: "b", Version: protocol.Vector{{ID: myID, Value: 1000}}},
{Name: "c", Version: protocol.Vector{{ID: myID, Value: 1000}}},
{Name: "d", Version: protocol.Vector{{ID: myID, Value: 1000}}},
{Name: "z", Version: protocol.Vector{{ID: myID, Value: 1000}}, Flags: protocol.FlagDirectory},
}
m.ReplaceWithDelete(protocol.LocalDeviceID, local1)
m.ReplaceWithDelete(protocol.LocalDeviceID, local1, myID)
m.ReplaceWithDelete(protocol.LocalDeviceID, []protocol.FileInfo{
local1[0],
@ -401,25 +394,25 @@ func TestLocalDeleted(t *testing.T) {
local1[2],
local1[3],
local1[4],
})
}, myID)
m.ReplaceWithDelete(protocol.LocalDeviceID, []protocol.FileInfo{
local1[0],
local1[2],
// [3] removed
local1[4],
})
}, myID)
m.ReplaceWithDelete(protocol.LocalDeviceID, []protocol.FileInfo{
local1[0],
local1[2],
// [4] removed
})
}, myID)
expectedGlobal1 := []protocol.FileInfo{
local1[0],
{Name: "b", Version: 1001, Flags: protocol.FlagDeleted},
{Name: "b", Version: protocol.Vector{{ID: myID, Value: 1001}}, Flags: protocol.FlagDeleted},
local1[2],
{Name: "d", Version: 1002, Flags: protocol.FlagDeleted},
{Name: "z", Version: 1003, Flags: protocol.FlagDeleted | protocol.FlagDirectory},
{Name: "d", Version: protocol.Vector{{ID: myID, Value: 1001}}, Flags: protocol.FlagDeleted},
{Name: "z", Version: protocol.Vector{{ID: myID, Value: 1001}}, Flags: protocol.FlagDeleted | protocol.FlagDirectory},
}
g := globalList(m)
@ -433,14 +426,14 @@ func TestLocalDeleted(t *testing.T) {
m.ReplaceWithDelete(protocol.LocalDeviceID, []protocol.FileInfo{
local1[0],
// [2] removed
})
}, myID)
expectedGlobal2 := []protocol.FileInfo{
local1[0],
{Name: "b", Version: 1001, Flags: protocol.FlagDeleted},
{Name: "c", Version: 1004, Flags: protocol.FlagDeleted},
{Name: "d", Version: 1002, Flags: protocol.FlagDeleted},
{Name: "z", Version: 1003, Flags: protocol.FlagDeleted | protocol.FlagDirectory},
{Name: "b", Version: protocol.Vector{{ID: myID, Value: 1001}}, Flags: protocol.FlagDeleted},
{Name: "c", Version: protocol.Vector{{ID: myID, Value: 1001}}, Flags: protocol.FlagDeleted},
{Name: "d", Version: protocol.Vector{{ID: myID, Value: 1001}}, Flags: protocol.FlagDeleted},
{Name: "z", Version: protocol.Vector{{ID: myID, Value: 1001}}, Flags: protocol.FlagDeleted | protocol.FlagDirectory},
}
g = globalList(m)
@ -460,20 +453,20 @@ func Benchmark10kReplace(b *testing.B) {
var local []protocol.FileInfo
for i := 0; i < 10000; i++ {
local = append(local, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: 1000})
local = append(local, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: protocol.Vector{{ID: myID, Value: 1000}}})
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
m := db.NewFileSet("test", ldb)
m.ReplaceWithDelete(protocol.LocalDeviceID, local)
m.ReplaceWithDelete(protocol.LocalDeviceID, local, myID)
}
}
func Benchmark10kUpdateChg(b *testing.B) {
var remote []protocol.FileInfo
for i := 0; i < 10000; i++ {
remote = append(remote, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: 1000})
remote = append(remote, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: protocol.Vector{{ID: myID, Value: 1000}}})
}
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
@ -486,16 +479,16 @@ func Benchmark10kUpdateChg(b *testing.B) {
var local []protocol.FileInfo
for i := 0; i < 10000; i++ {
local = append(local, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: 1000})
local = append(local, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: protocol.Vector{{ID: myID, Value: 1000}}})
}
m.ReplaceWithDelete(protocol.LocalDeviceID, local)
m.ReplaceWithDelete(protocol.LocalDeviceID, local, myID)
b.ResetTimer()
for i := 0; i < b.N; i++ {
b.StopTimer()
for j := range local {
local[j].Version++
local[j].Version = local[j].Version.Update(myID)
}
b.StartTimer()
m.Update(protocol.LocalDeviceID, local)
@ -505,7 +498,7 @@ func Benchmark10kUpdateChg(b *testing.B) {
func Benchmark10kUpdateSme(b *testing.B) {
var remote []protocol.FileInfo
for i := 0; i < 10000; i++ {
remote = append(remote, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: 1000})
remote = append(remote, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: protocol.Vector{{ID: myID, Value: 1000}}})
}
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
@ -517,10 +510,10 @@ func Benchmark10kUpdateSme(b *testing.B) {
var local []protocol.FileInfo
for i := 0; i < 10000; i++ {
local = append(local, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: 1000})
local = append(local, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: protocol.Vector{{ID: myID, Value: 1000}}})
}
m.ReplaceWithDelete(protocol.LocalDeviceID, local)
m.ReplaceWithDelete(protocol.LocalDeviceID, local, myID)
b.ResetTimer()
for i := 0; i < b.N; i++ {
@ -531,7 +524,7 @@ func Benchmark10kUpdateSme(b *testing.B) {
func Benchmark10kNeed2k(b *testing.B) {
var remote []protocol.FileInfo
for i := 0; i < 10000; i++ {
remote = append(remote, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: 1000})
remote = append(remote, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: protocol.Vector{{ID: myID, Value: 1000}}})
}
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
@ -544,13 +537,13 @@ func Benchmark10kNeed2k(b *testing.B) {
var local []protocol.FileInfo
for i := 0; i < 8000; i++ {
local = append(local, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: 1000})
local = append(local, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: protocol.Vector{{ID: myID, Value: 1000}}})
}
for i := 8000; i < 10000; i++ {
local = append(local, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: 980})
local = append(local, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: protocol.Vector{{1, 980}}})
}
m.ReplaceWithDelete(protocol.LocalDeviceID, local)
m.ReplaceWithDelete(protocol.LocalDeviceID, local, myID)
b.ResetTimer()
for i := 0; i < b.N; i++ {
@ -564,7 +557,7 @@ func Benchmark10kNeed2k(b *testing.B) {
func Benchmark10kHaveFullList(b *testing.B) {
var remote []protocol.FileInfo
for i := 0; i < 10000; i++ {
remote = append(remote, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: 1000})
remote = append(remote, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: protocol.Vector{{ID: myID, Value: 1000}}})
}
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
@ -577,13 +570,13 @@ func Benchmark10kHaveFullList(b *testing.B) {
var local []protocol.FileInfo
for i := 0; i < 2000; i++ {
local = append(local, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: 1000})
local = append(local, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: protocol.Vector{{ID: myID, Value: 1000}}})
}
for i := 2000; i < 10000; i++ {
local = append(local, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: 980})
local = append(local, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: protocol.Vector{{1, 980}}})
}
m.ReplaceWithDelete(protocol.LocalDeviceID, local)
m.ReplaceWithDelete(protocol.LocalDeviceID, local, myID)
b.ResetTimer()
for i := 0; i < b.N; i++ {
@ -597,7 +590,7 @@ func Benchmark10kHaveFullList(b *testing.B) {
func Benchmark10kGlobal(b *testing.B) {
var remote []protocol.FileInfo
for i := 0; i < 10000; i++ {
remote = append(remote, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: 1000})
remote = append(remote, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: protocol.Vector{{ID: myID, Value: 1000}}})
}
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
@ -610,13 +603,13 @@ func Benchmark10kGlobal(b *testing.B) {
var local []protocol.FileInfo
for i := 0; i < 2000; i++ {
local = append(local, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: 1000})
local = append(local, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: protocol.Vector{{ID: myID, Value: 1000}}})
}
for i := 2000; i < 10000; i++ {
local = append(local, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: 980})
local = append(local, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: protocol.Vector{{1, 980}}})
}
m.ReplaceWithDelete(protocol.LocalDeviceID, local)
m.ReplaceWithDelete(protocol.LocalDeviceID, local, myID)
b.ResetTimer()
for i := 0; i < b.N; i++ {
@ -636,20 +629,20 @@ func TestGlobalReset(t *testing.T) {
m := db.NewFileSet("test", ldb)
local := []protocol.FileInfo{
{Name: "a", Version: 1000},
{Name: "b", Version: 1000},
{Name: "c", Version: 1000},
{Name: "d", Version: 1000},
{Name: "a", Version: protocol.Vector{{ID: myID, Value: 1000}}},
{Name: "b", Version: protocol.Vector{{ID: myID, Value: 1000}}},
{Name: "c", Version: protocol.Vector{{ID: myID, Value: 1000}}},
{Name: "d", Version: protocol.Vector{{ID: myID, Value: 1000}}},
}
remote := []protocol.FileInfo{
{Name: "a", Version: 1000},
{Name: "b", Version: 1001},
{Name: "c", Version: 1002},
{Name: "e", Version: 1000},
{Name: "a", Version: protocol.Vector{{ID: myID, Value: 1000}}},
{Name: "b", Version: protocol.Vector{{ID: myID, Value: 1001}}},
{Name: "c", Version: protocol.Vector{{ID: myID, Value: 1002}}},
{Name: "e", Version: protocol.Vector{{ID: myID, Value: 1000}}},
}
m.ReplaceWithDelete(protocol.LocalDeviceID, local)
m.ReplaceWithDelete(protocol.LocalDeviceID, local, myID)
g := globalList(m)
sort.Sort(fileList(g))
@ -677,26 +670,26 @@ func TestNeed(t *testing.T) {
m := db.NewFileSet("test", ldb)
local := []protocol.FileInfo{
{Name: "a", Version: 1000},
{Name: "b", Version: 1000},
{Name: "c", Version: 1000},
{Name: "d", Version: 1000},
{Name: "a", Version: protocol.Vector{{ID: myID, Value: 1000}}},
{Name: "b", Version: protocol.Vector{{ID: myID, Value: 1000}}},
{Name: "c", Version: protocol.Vector{{ID: myID, Value: 1000}}},
{Name: "d", Version: protocol.Vector{{ID: myID, Value: 1000}}},
}
remote := []protocol.FileInfo{
{Name: "a", Version: 1000},
{Name: "b", Version: 1001},
{Name: "c", Version: 1002},
{Name: "e", Version: 1000},
{Name: "a", Version: protocol.Vector{{ID: myID, Value: 1000}}},
{Name: "b", Version: protocol.Vector{{ID: myID, Value: 1001}}},
{Name: "c", Version: protocol.Vector{{ID: myID, Value: 1002}}},
{Name: "e", Version: protocol.Vector{{ID: myID, Value: 1000}}},
}
shouldNeed := []protocol.FileInfo{
{Name: "b", Version: 1001},
{Name: "c", Version: 1002},
{Name: "e", Version: 1000},
{Name: "b", Version: protocol.Vector{{ID: myID, Value: 1001}}},
{Name: "c", Version: protocol.Vector{{ID: myID, Value: 1002}}},
{Name: "e", Version: protocol.Vector{{ID: myID, Value: 1000}}},
}
m.ReplaceWithDelete(protocol.LocalDeviceID, local)
m.ReplaceWithDelete(protocol.LocalDeviceID, local, myID)
m.Replace(remoteDevice0, remote)
need := needList(m, protocol.LocalDeviceID)
@ -718,30 +711,30 @@ func TestLocalVersion(t *testing.T) {
m := db.NewFileSet("test", ldb)
local1 := []protocol.FileInfo{
{Name: "a", Version: 1000},
{Name: "b", Version: 1000},
{Name: "c", Version: 1000},
{Name: "d", Version: 1000},
{Name: "a", Version: protocol.Vector{{ID: myID, Value: 1000}}},
{Name: "b", Version: protocol.Vector{{ID: myID, Value: 1000}}},
{Name: "c", Version: protocol.Vector{{ID: myID, Value: 1000}}},
{Name: "d", Version: protocol.Vector{{ID: myID, Value: 1000}}},
}
local2 := []protocol.FileInfo{
local1[0],
// [1] deleted
local1[2],
{Name: "d", Version: 1002},
{Name: "e", Version: 1000},
{Name: "d", Version: protocol.Vector{{ID: myID, Value: 1002}}},
{Name: "e", Version: protocol.Vector{{ID: myID, Value: 1000}}},
}
m.ReplaceWithDelete(protocol.LocalDeviceID, local1)
m.ReplaceWithDelete(protocol.LocalDeviceID, local1, myID)
c0 := m.LocalVersion(protocol.LocalDeviceID)
m.ReplaceWithDelete(protocol.LocalDeviceID, local2)
m.ReplaceWithDelete(protocol.LocalDeviceID, local2, myID)
c1 := m.LocalVersion(protocol.LocalDeviceID)
if !(c1 > c0) {
t.Fatal("Local version number should have incremented")
}
m.ReplaceWithDelete(protocol.LocalDeviceID, local2)
m.ReplaceWithDelete(protocol.LocalDeviceID, local2, myID)
c2 := m.LocalVersion(protocol.LocalDeviceID)
if c2 != c1 {
t.Fatal("Local version number should be unchanged")
@ -756,17 +749,17 @@ func TestListDropFolder(t *testing.T) {
s0 := db.NewFileSet("test0", ldb)
local1 := []protocol.FileInfo{
{Name: "a", Version: 1000},
{Name: "b", Version: 1000},
{Name: "c", Version: 1000},
{Name: "a", Version: protocol.Vector{{ID: myID, Value: 1000}}},
{Name: "b", Version: protocol.Vector{{ID: myID, Value: 1000}}},
{Name: "c", Version: protocol.Vector{{ID: myID, Value: 1000}}},
}
s0.Replace(protocol.LocalDeviceID, local1)
s1 := db.NewFileSet("test1", ldb)
local2 := []protocol.FileInfo{
{Name: "d", Version: 1002},
{Name: "e", Version: 1002},
{Name: "f", Version: 1002},
{Name: "d", Version: protocol.Vector{{ID: myID, Value: 1002}}},
{Name: "e", Version: protocol.Vector{{ID: myID, Value: 1002}}},
{Name: "f", Version: protocol.Vector{{ID: myID, Value: 1002}}},
}
s1.Replace(remoteDevice0, local2)
@ -808,24 +801,24 @@ func TestGlobalNeedWithInvalid(t *testing.T) {
s := db.NewFileSet("test1", ldb)
rem0 := fileList{
protocol.FileInfo{Name: "a", Version: 1002, Blocks: genBlocks(4)},
protocol.FileInfo{Name: "b", Version: 1002, Flags: protocol.FlagInvalid},
protocol.FileInfo{Name: "c", Version: 1002, Blocks: genBlocks(4)},
protocol.FileInfo{Name: "a", Version: protocol.Vector{{ID: myID, Value: 1002}}, Blocks: genBlocks(4)},
protocol.FileInfo{Name: "b", Version: protocol.Vector{{ID: myID, Value: 1002}}, Flags: protocol.FlagInvalid},
protocol.FileInfo{Name: "c", Version: protocol.Vector{{ID: myID, Value: 1002}}, Blocks: genBlocks(4)},
}
s.Replace(remoteDevice0, rem0)
rem1 := fileList{
protocol.FileInfo{Name: "a", Version: 1002, Blocks: genBlocks(4)},
protocol.FileInfo{Name: "b", Version: 1002, Blocks: genBlocks(4)},
protocol.FileInfo{Name: "c", Version: 1002, Flags: protocol.FlagInvalid},
protocol.FileInfo{Name: "a", Version: protocol.Vector{{ID: myID, Value: 1002}}, Blocks: genBlocks(4)},
protocol.FileInfo{Name: "b", Version: protocol.Vector{{ID: myID, Value: 1002}}, Blocks: genBlocks(4)},
protocol.FileInfo{Name: "c", Version: protocol.Vector{{ID: myID, Value: 1002}}, Flags: protocol.FlagInvalid},
}
s.Replace(remoteDevice1, rem1)
total := fileList{
// There's a valid copy of each file, so it should be merged
protocol.FileInfo{Name: "a", Version: 1002, Blocks: genBlocks(4)},
protocol.FileInfo{Name: "b", Version: 1002, Blocks: genBlocks(4)},
protocol.FileInfo{Name: "c", Version: 1002, Blocks: genBlocks(4)},
protocol.FileInfo{Name: "a", Version: protocol.Vector{{ID: myID, Value: 1002}}, Blocks: genBlocks(4)},
protocol.FileInfo{Name: "b", Version: protocol.Vector{{ID: myID, Value: 1002}}, Blocks: genBlocks(4)},
protocol.FileInfo{Name: "c", Version: protocol.Vector{{ID: myID, Value: 1002}}, Blocks: genBlocks(4)},
}
need := fileList(needList(s, protocol.LocalDeviceID))
@ -854,10 +847,10 @@ func TestLongPath(t *testing.T) {
name := b.String() // 5000 characters
local := []protocol.FileInfo{
{Name: string(name), Version: 1000},
{Name: string(name), Version: protocol.Vector{{ID: myID, Value: 1000}}},
}
s.ReplaceWithDelete(protocol.LocalDeviceID, local)
s.ReplaceWithDelete(protocol.LocalDeviceID, local, myID)
gf := globalList(s)
if l := len(gf); l != 1 {

64
internal/discover/packets_xdr.go
View File

@ -37,7 +37,7 @@ struct Query {
func (o Query) EncodeXDR(w io.Writer) (int, error) {
var xw = xdr.NewWriter(w)
return o.encodeXDR(xw)
return o.EncodeXDRInto(xw)
}
func (o Query) MarshalXDR() ([]byte, error) {
@ -55,11 +55,11 @@ func (o Query) MustMarshalXDR() []byte {
func (o Query) AppendXDR(bs []byte) ([]byte, error) {
var aw = xdr.AppendWriter(bs)
var xw = xdr.NewWriter(&aw)
_, err := o.encodeXDR(xw)
_, err := o.EncodeXDRInto(xw)
return []byte(aw), err
}
func (o Query) encodeXDR(xw *xdr.Writer) (int, error) {
func (o Query) EncodeXDRInto(xw *xdr.Writer) (int, error) {
xw.WriteUint32(o.Magic)
if l := len(o.DeviceID); l > 32 {
return xw.Tot(), xdr.ElementSizeExceeded("DeviceID", l, 32)
@ -70,16 +70,16 @@ func (o Query) encodeXDR(xw *xdr.Writer) (int, error) {
func (o *Query) DecodeXDR(r io.Reader) error {
xr := xdr.NewReader(r)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *Query) UnmarshalXDR(bs []byte) error {
var br = bytes.NewReader(bs)
var xr = xdr.NewReader(br)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *Query) decodeXDR(xr *xdr.Reader) error {
func (o *Query) DecodeXDRFrom(xr *xdr.Reader) error {
o.Magic = xr.ReadUint32()
o.DeviceID = xr.ReadBytesMax(32)
return xr.Error()
@ -94,7 +94,9 @@ Announce Structure:
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Magic |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Device |
/ /
\ Device Structure \
/ /
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Number of Extra |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@ -114,7 +116,7 @@ struct Announce {
func (o Announce) EncodeXDR(w io.Writer) (int, error) {
var xw = xdr.NewWriter(w)
return o.encodeXDR(xw)
return o.EncodeXDRInto(xw)
}
func (o Announce) MarshalXDR() ([]byte, error) {
@ -132,13 +134,13 @@ func (o Announce) MustMarshalXDR() []byte {
func (o Announce) AppendXDR(bs []byte) ([]byte, error) {
var aw = xdr.AppendWriter(bs)
var xw = xdr.NewWriter(&aw)
_, err := o.encodeXDR(xw)
_, err := o.EncodeXDRInto(xw)
return []byte(aw), err
}
func (o Announce) encodeXDR(xw *xdr.Writer) (int, error) {
func (o Announce) EncodeXDRInto(xw *xdr.Writer) (int, error) {
xw.WriteUint32(o.Magic)
_, err := o.This.encodeXDR(xw)
_, err := o.This.EncodeXDRInto(xw)
if err != nil {
return xw.Tot(), err
}
@ -147,7 +149,7 @@ func (o Announce) encodeXDR(xw *xdr.Writer) (int, error) {
}
xw.WriteUint32(uint32(len(o.Extra)))
for i := range o.Extra {
_, err := o.Extra[i].encodeXDR(xw)
_, err := o.Extra[i].EncodeXDRInto(xw)
if err != nil {
return xw.Tot(), err
}
@ -157,25 +159,25 @@ func (o Announce) encodeXDR(xw *xdr.Writer) (int, error) {
func (o *Announce) DecodeXDR(r io.Reader) error {
xr := xdr.NewReader(r)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *Announce) UnmarshalXDR(bs []byte) error {
var br = bytes.NewReader(bs)
var xr = xdr.NewReader(br)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *Announce) decodeXDR(xr *xdr.Reader) error {
func (o *Announce) DecodeXDRFrom(xr *xdr.Reader) error {
o.Magic = xr.ReadUint32()
(&o.This).decodeXDR(xr)
(&o.This).DecodeXDRFrom(xr)
_ExtraSize := int(xr.ReadUint32())
if _ExtraSize > 16 {
return xdr.ElementSizeExceeded("Extra", _ExtraSize, 16)
}
o.Extra = make([]Device, _ExtraSize)
for i := range o.Extra {
(&o.Extra[i]).decodeXDR(xr)
(&o.Extra[i]).DecodeXDRFrom(xr)
}
return xr.Error()
}
@ -210,7 +212,7 @@ struct Device {
func (o Device) EncodeXDR(w io.Writer) (int, error) {
var xw = xdr.NewWriter(w)
return o.encodeXDR(xw)
return o.EncodeXDRInto(xw)
}
func (o Device) MarshalXDR() ([]byte, error) {
@ -228,11 +230,11 @@ func (o Device) MustMarshalXDR() []byte {
func (o Device) AppendXDR(bs []byte) ([]byte, error) {
var aw = xdr.AppendWriter(bs)
var xw = xdr.NewWriter(&aw)
_, err := o.encodeXDR(xw)
_, err := o.EncodeXDRInto(xw)
return []byte(aw), err
}
func (o Device) encodeXDR(xw *xdr.Writer) (int, error) {
func (o Device) EncodeXDRInto(xw *xdr.Writer) (int, error) {
if l := len(o.ID); l > 32 {
return xw.Tot(), xdr.ElementSizeExceeded("ID", l, 32)
}
@ -242,7 +244,7 @@ func (o Device) encodeXDR(xw *xdr.Writer) (int, error) {
}
xw.WriteUint32(uint32(len(o.Addresses)))
for i := range o.Addresses {
_, err := o.Addresses[i].encodeXDR(xw)
_, err := o.Addresses[i].EncodeXDRInto(xw)
if err != nil {
return xw.Tot(), err
}
@ -252,16 +254,16 @@ func (o Device) encodeXDR(xw *xdr.Writer) (int, error) {
func (o *Device) DecodeXDR(r io.Reader) error {
xr := xdr.NewReader(r)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *Device) UnmarshalXDR(bs []byte) error {
var br = bytes.NewReader(bs)
var xr = xdr.NewReader(br)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *Device) decodeXDR(xr *xdr.Reader) error {
func (o *Device) DecodeXDRFrom(xr *xdr.Reader) error {
o.ID = xr.ReadBytesMax(32)
_AddressesSize := int(xr.ReadUint32())
if _AddressesSize > 16 {
@ -269,7 +271,7 @@ func (o *Device) decodeXDR(xr *xdr.Reader) error {
}
o.Addresses = make([]Address, _AddressesSize)
for i := range o.Addresses {
(&o.Addresses[i]).decodeXDR(xr)
(&o.Addresses[i]).DecodeXDRFrom(xr)
}
return xr.Error()
}
@ -300,7 +302,7 @@ struct Address {
func (o Address) EncodeXDR(w io.Writer) (int, error) {
var xw = xdr.NewWriter(w)
return o.encodeXDR(xw)
return o.EncodeXDRInto(xw)
}
func (o Address) MarshalXDR() ([]byte, error) {
@ -318,11 +320,11 @@ func (o Address) MustMarshalXDR() []byte {
func (o Address) AppendXDR(bs []byte) ([]byte, error) {
var aw = xdr.AppendWriter(bs)
var xw = xdr.NewWriter(&aw)
_, err := o.encodeXDR(xw)
_, err := o.EncodeXDRInto(xw)
return []byte(aw), err
}
func (o Address) encodeXDR(xw *xdr.Writer) (int, error) {
func (o Address) EncodeXDRInto(xw *xdr.Writer) (int, error) {
if l := len(o.IP); l > 16 {
return xw.Tot(), xdr.ElementSizeExceeded("IP", l, 16)
}
@ -333,16 +335,16 @@ func (o Address) encodeXDR(xw *xdr.Writer) (int, error) {
func (o *Address) DecodeXDR(r io.Reader) error {
xr := xdr.NewReader(r)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *Address) UnmarshalXDR(bs []byte) error {
var br = bytes.NewReader(bs)
var xr = xdr.NewReader(br)
return o.decodeXDR(xr)
return o.DecodeXDRFrom(xr)
}
func (o *Address) decodeXDR(xr *xdr.Reader) error {
func (o *Address) DecodeXDRFrom(xr *xdr.Reader) error {
o.IP = xr.ReadBytesMax(16)
o.Port = xr.ReadUint16()
return xr.Error()

31
internal/lamport/clock.go
View File

@ -1,31 +0,0 @@
// Copyright (C) 2014 The Syncthing Authors.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at http://mozilla.org/MPL/2.0/.
// Package lamport implements a simple Lamport Clock for versioning
package lamport
import "sync"
var Default = Clock{}
type Clock struct {
val int64
mut sync.Mutex
}
func (c *Clock) Tick(v int64) int64 {
c.mut.Lock()
if v > c.val {
c.val = v + 1
c.mut.Unlock()
return v + 1
} else {
c.val++
v = c.val
c.mut.Unlock()
return v
}
}

24
internal/lamport/clock_test.go
View File

@ -1,24 +0,0 @@
// Copyright (C) 2014 The Syncthing Authors.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at http://mozilla.org/MPL/2.0/.
package lamport
import "testing"
var inputs = []int64{0, 42, 2, 3, 4, 8, 9, 33, 44, 112, 100}
func TestClock(t *testing.T) {
c := Clock{}
var prev int64
for _, input := range inputs {
cur := c.Tick(input)
if cur <= prev || cur <= input {
t.Error("Clock moving backwards")
}
prev = cur
}
}

20
internal/model/model.go
View File

@ -27,7 +27,6 @@ import (
"github.com/syncthing/syncthing/internal/db"
"github.com/syncthing/syncthing/internal/events"
"github.com/syncthing/syncthing/internal/ignore"
"github.com/syncthing/syncthing/internal/lamport"
"github.com/syncthing/syncthing/internal/osutil"
"github.com/syncthing/syncthing/internal/scanner"
"github.com/syncthing/syncthing/internal/stats"
@ -59,6 +58,8 @@ type Model struct {
db *leveldb.DB
finder *db.BlockFinder
progressEmitter *ProgressEmitter
id protocol.DeviceID
shortID uint64
deviceName string
clientName string
@ -93,10 +94,14 @@ var (
// NewModel creates and starts a new model. The model starts in read-only mode,
// where it sends index information to connected peers and responds to requests
// for file data without altering the local folder in any way.
func NewModel(cfg *config.Wrapper, deviceName, clientName, clientVersion string, ldb *leveldb.DB) *Model {
func NewModel(cfg *config.Wrapper, id protocol.DeviceID, deviceName, clientName, clientVersion string, ldb *leveldb.DB) *Model {
m := &Model{
cfg: cfg,
db: ldb,
finder: db.NewBlockFinder(ldb, cfg),
progressEmitter: NewProgressEmitter(cfg),
id: id,
shortID: id.Short(),
deviceName: deviceName,
clientName: clientName,
clientVersion: clientVersion,
@ -111,8 +116,6 @@ func NewModel(cfg *config.Wrapper, deviceName, clientName, clientVersion string,
protoConn: make(map[protocol.DeviceID]protocol.Connection),
rawConn: make(map[protocol.DeviceID]io.Closer),
deviceVer: make(map[protocol.DeviceID]string),
finder: db.NewBlockFinder(ldb, cfg),
progressEmitter: NewProgressEmitter(cfg),
}
if cfg.Options().ProgressUpdateIntervalS > -1 {
go m.progressEmitter.Serve()
@ -443,7 +446,6 @@ func (m *Model) Index(deviceID protocol.DeviceID, folder string, fs []protocol.F
}
for i := 0; i < len(fs); {
lamport.Default.Tick(fs[i].Version)
if fs[i].Flags&^protocol.FlagsAll != 0 {
if debug {
l.Debugln("dropping update for file with unknown bits set", fs[i])
@ -492,7 +494,6 @@ func (m *Model) IndexUpdate(deviceID protocol.DeviceID, folder string, fs []prot
}
for i := 0; i < len(fs); {
lamport.Default.Tick(fs[i].Version)
if fs[i].Flags&^protocol.FlagsAll != 0 {
if debug {
l.Debugln("dropping update for file with unknown bits set", fs[i])
@ -748,7 +749,7 @@ func (m *Model) Request(deviceID protocol.DeviceID, folder, name string, offset
// ReplaceLocal replaces the local folder index with the given list of files.
func (m *Model) ReplaceLocal(folder string, fs []protocol.FileInfo) {
m.fmut.RLock()
m.folderFiles[folder].ReplaceWithDelete(protocol.LocalDeviceID, fs)
m.folderFiles[folder].ReplaceWithDelete(protocol.LocalDeviceID, fs, m.shortID)
m.fmut.RUnlock()
}
@ -1149,6 +1150,7 @@ func (m *Model) ScanFolderSub(folder, sub string) error {
IgnorePerms: folderCfg.IgnorePerms,
AutoNormalize: folderCfg.AutoNormalize,
Hashers: folderCfg.Hashers,
ShortID: m.shortID,
}
runner.setState(FolderScanning)
@ -1233,7 +1235,7 @@ func (m *Model) ScanFolderSub(folder, sub string) error {
Name: f.Name,
Flags: f.Flags | protocol.FlagDeleted,
Modified: f.Modified,
Version: lamport.Default.Tick(f.Version),
Version: f.Version.Update(m.shortID),
}
events.Default.Log(events.LocalIndexUpdated, map[string]interface{}{
"folder": folder,
@ -1329,7 +1331,7 @@ func (m *Model) Override(folder string) {
// We have the file, replace with our version
need = have
}
need.Version = lamport.Default.Tick(need.Version)
need.Version = need.Version.Update(m.shortID)
need.LocalVersion = 0
batch = append(batch, need)
return true

34
internal/model/model_test.go
View File

@ -86,7 +86,7 @@ func init() {
func TestRequest(t *testing.T) {
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
m := NewModel(defaultConfig, "device", "syncthing", "dev", db)
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db)
// device1 shares default, but device2 doesn't
m.AddFolder(defaultFolderConfig)
@ -173,7 +173,7 @@ func genFiles(n int) []protocol.FileInfo {
func BenchmarkIndex10000(b *testing.B) {
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
m := NewModel(defaultConfig, "device", "syncthing", "dev", db)
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db)
m.AddFolder(defaultFolderConfig)
m.ScanFolder("default")
files := genFiles(10000)
@ -186,7 +186,7 @@ func BenchmarkIndex10000(b *testing.B) {
func BenchmarkIndex00100(b *testing.B) {
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
m := NewModel(defaultConfig, "device", "syncthing", "dev", db)
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db)
m.AddFolder(defaultFolderConfig)
m.ScanFolder("default")
files := genFiles(100)
@ -199,7 +199,7 @@ func BenchmarkIndex00100(b *testing.B) {
func BenchmarkIndexUpdate10000f10000(b *testing.B) {
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
m := NewModel(defaultConfig, "device", "syncthing", "dev", db)
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db)
m.AddFolder(defaultFolderConfig)
m.ScanFolder("default")
files := genFiles(10000)
@ -213,7 +213,7 @@ func BenchmarkIndexUpdate10000f10000(b *testing.B) {
func BenchmarkIndexUpdate10000f00100(b *testing.B) {
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
m := NewModel(defaultConfig, "device", "syncthing", "dev", db)
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db)
m.AddFolder(defaultFolderConfig)
m.ScanFolder("default")
files := genFiles(10000)
@ -228,7 +228,7 @@ func BenchmarkIndexUpdate10000f00100(b *testing.B) {
func BenchmarkIndexUpdate10000f00001(b *testing.B) {
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
m := NewModel(defaultConfig, "device", "syncthing", "dev", db)
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db)
m.AddFolder(defaultFolderConfig)
m.ScanFolder("default")
files := genFiles(10000)
@ -286,7 +286,7 @@ func (FakeConnection) Statistics() protocol.Statistics {
func BenchmarkRequest(b *testing.B) {
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
m := NewModel(defaultConfig, "device", "syncthing", "dev", db)
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db)
m.AddFolder(defaultFolderConfig)
m.ScanFolder("default")
@ -336,7 +336,7 @@ func TestDeviceRename(t *testing.T) {
}
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
m := NewModel(config.Wrap("tmpconfig.xml", cfg), "device", "syncthing", "dev", db)
m := NewModel(config.Wrap("tmpconfig.xml", cfg), protocol.LocalDeviceID, "device", "syncthing", "dev", db)
if cfg.Devices[0].Name != "" {
t.Errorf("Device already has a name")
}
@ -403,7 +403,7 @@ func TestClusterConfig(t *testing.T) {
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
m := NewModel(config.Wrap("/tmp/test", cfg), "device", "syncthing", "dev", db)
m := NewModel(config.Wrap("/tmp/test", cfg), protocol.LocalDeviceID, "device", "syncthing", "dev", db)
m.AddFolder(cfg.Folders[0])
m.AddFolder(cfg.Folders[1])
@ -469,7 +469,7 @@ func TestIgnores(t *testing.T) {
}
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
m := NewModel(defaultConfig, "device", "syncthing", "dev", db)
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db)
m.AddFolder(defaultFolderConfig)
m.StartFolderRO("default")
@ -543,7 +543,7 @@ func TestIgnores(t *testing.T) {
func TestRefuseUnknownBits(t *testing.T) {
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
m := NewModel(defaultConfig, "device", "syncthing", "dev", db)
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db)
m.AddFolder(defaultFolderConfig)
m.ScanFolder("default")
@ -580,7 +580,7 @@ func TestRefuseUnknownBits(t *testing.T) {
func TestGlobalDirectoryTree(t *testing.T) {
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
m := NewModel(defaultConfig, "device", "syncthing", "dev", db)
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db)
m.AddFolder(defaultFolderConfig)
b := func(isfile bool, path ...string) protocol.FileInfo {
@ -830,7 +830,7 @@ func TestGlobalDirectoryTree(t *testing.T) {
func TestGlobalDirectorySelfFixing(t *testing.T) {
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
m := NewModel(defaultConfig, "device", "syncthing", "dev", db)
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db)
m.AddFolder(defaultFolderConfig)
b := func(isfile bool, path ...string) protocol.FileInfo {
@ -991,7 +991,7 @@ func genDeepFiles(n, d int) []protocol.FileInfo {
func BenchmarkTree_10000_50(b *testing.B) {
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
m := NewModel(defaultConfig, "device", "syncthing", "dev", db)
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db)
m.AddFolder(defaultFolderConfig)
m.ScanFolder("default")
files := genDeepFiles(10000, 50)
@ -1006,7 +1006,7 @@ func BenchmarkTree_10000_50(b *testing.B) {
func BenchmarkTree_10000_10(b *testing.B) {
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
m := NewModel(defaultConfig, "device", "syncthing", "dev", db)
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db)
m.AddFolder(defaultFolderConfig)
m.ScanFolder("default")
files := genDeepFiles(10000, 10)
@ -1021,7 +1021,7 @@ func BenchmarkTree_10000_10(b *testing.B) {
func BenchmarkTree_00100_50(b *testing.B) {
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
m := NewModel(defaultConfig, "device", "syncthing", "dev", db)
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db)
m.AddFolder(defaultFolderConfig)
m.ScanFolder("default")
files := genDeepFiles(100, 50)
@ -1036,7 +1036,7 @@ func BenchmarkTree_00100_50(b *testing.B) {
func BenchmarkTree_00100_10(b *testing.B) {
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
m := NewModel(defaultConfig, "device", "syncthing", "dev", db)
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db)
m.AddFolder(defaultFolderConfig)
m.ScanFolder("default")
files := genDeepFiles(100, 10)

18
internal/model/rwfolder_test.go
View File

@ -67,7 +67,7 @@ func TestHandleFile(t *testing.T) {
requiredFile.Blocks = blocks[1:]
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
m := NewModel(defaultConfig, "device", "syncthing", "dev", db)
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db)
m.AddFolder(defaultFolderConfig)
// Update index
m.updateLocal("default", existingFile)
@ -121,7 +121,7 @@ func TestHandleFileWithTemp(t *testing.T) {
requiredFile.Blocks = blocks[1:]
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
m := NewModel(defaultConfig, "device", "syncthing", "dev", db)
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db)
m.AddFolder(defaultFolderConfig)
// Update index
m.updateLocal("default", existingFile)
@ -181,7 +181,7 @@ func TestCopierFinder(t *testing.T) {
requiredFile.Name = "file2"
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
m := NewModel(defaultConfig, "device", "syncthing", "dev", db)
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db)
m.AddFolder(defaultFolderConfig)
// Update index
m.updateLocal("default", existingFile)
@ -256,7 +256,7 @@ func TestCopierCleanup(t *testing.T) {
}
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
m := NewModel(defaultConfig, "device", "syncthing", "dev", db)
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db)
m.AddFolder(defaultFolderConfig)
// Create a file
@ -275,7 +275,7 @@ func TestCopierCleanup(t *testing.T) {
}
file.Blocks = []protocol.BlockInfo{blocks[1]}
file.Version++
file.Version = file.Version.Update(protocol.LocalDeviceID.Short())
// Update index (removing old blocks)
m.updateLocal("default", file)
@ -288,7 +288,7 @@ func TestCopierCleanup(t *testing.T) {
}
file.Blocks = []protocol.BlockInfo{blocks[0]}
file.Version++
file.Version = file.Version.Update(protocol.LocalDeviceID.Short())
// Update index (removing old blocks)
m.updateLocal("default", file)
@ -305,7 +305,7 @@ func TestCopierCleanup(t *testing.T) {
// if it fails to find the block.
func TestLastResortPulling(t *testing.T) {
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
m := NewModel(defaultConfig, "device", "syncthing", "dev", db)
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db)
m.AddFolder(defaultFolderConfig)
// Add a file to index (with the incorrect block representation, as content
@ -378,7 +378,7 @@ func TestDeregisterOnFailInCopy(t *testing.T) {
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
m := NewModel(defaultConfig, "device", "syncthing", "dev", db)
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db)
m.AddFolder(defaultFolderConfig)
emitter := NewProgressEmitter(defaultConfig)
@ -465,7 +465,7 @@ func TestDeregisterOnFailInPull(t *testing.T) {
defer os.Remove("testdata/" + defTempNamer.TempName("filex"))
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
m := NewModel(defaultConfig, "device", "syncthing", "dev", db)
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db)
m.AddFolder(defaultFolderConfig)
emitter := NewProgressEmitter(defaultConfig)

18
internal/scanner/walk.go
View File

@ -17,7 +17,6 @@ import (
"github.com/syncthing/protocol"
"github.com/syncthing/syncthing/internal/ignore"
"github.com/syncthing/syncthing/internal/lamport"
"github.com/syncthing/syncthing/internal/symlinks"
"golang.org/x/text/unicode/norm"
)
@ -61,6 +60,8 @@ type Walker struct {
AutoNormalize bool
// Number of routines to use for hashing
Hashers int
// Our vector clock id
ShortID uint64
}
type TempNamer interface {
@ -203,6 +204,9 @@ func (w *Walker) walkAndHashFiles(fchan chan protocol.FileInfo) filepath.WalkFun
rn = normalizedRn
}
var cf protocol.FileInfo
var ok bool
// Index wise symlinks are always files, regardless of what the target
// is, because symlinks carry their target path as their content.
if info.Mode()&os.ModeSymlink == os.ModeSymlink {
@ -243,7 +247,7 @@ func (w *Walker) walkAndHashFiles(fchan chan protocol.FileInfo) filepath.WalkFun
// - it wasn't invalid
// - the symlink type (file/dir) was the same
// - the block list (i.e. hash of target) was the same
cf, ok := w.CurrentFiler.CurrentFile(rn)
cf, ok = w.CurrentFiler.CurrentFile(rn)
if ok && !cf.IsDeleted() && cf.IsSymlink() && !cf.IsInvalid() && SymlinkTypeEqual(flags, cf.Flags) && BlocksEqual(cf.Blocks, blocks) {
return skip
}
@ -251,7 +255,7 @@ func (w *Walker) walkAndHashFiles(fchan chan protocol.FileInfo) filepath.WalkFun
f := protocol.FileInfo{
Name: rn,
Version: lamport.Default.Tick(0),
Version: cf.Version.Update(w.ShortID),
Flags: protocol.FlagSymlink | flags | protocol.FlagNoPermBits | 0666,
Modified: 0,
Blocks: blocks,
@ -275,7 +279,7 @@ func (w *Walker) walkAndHashFiles(fchan chan protocol.FileInfo) filepath.WalkFun
// - was a directory previously (not a file or something else)
// - was not a symlink (since it's a directory now)
// - was not invalid (since it looks valid now)
cf, ok := w.CurrentFiler.CurrentFile(rn)
cf, ok = w.CurrentFiler.CurrentFile(rn)
permUnchanged := w.IgnorePerms || !cf.HasPermissionBits() || PermsEqual(cf.Flags, uint32(info.Mode()))
if ok && permUnchanged && !cf.IsDeleted() && cf.IsDirectory() && !cf.IsSymlink() && !cf.IsInvalid() {
return nil
@ -290,7 +294,7 @@ func (w *Walker) walkAndHashFiles(fchan chan protocol.FileInfo) filepath.WalkFun
}
f := protocol.FileInfo{
Name: rn,
Version: lamport.Default.Tick(0),
Version: cf.Version.Update(w.ShortID),
Flags: flags,
Modified: info.ModTime().Unix(),
}
@ -312,7 +316,7 @@ func (w *Walker) walkAndHashFiles(fchan chan protocol.FileInfo) filepath.WalkFun
// - was not a symlink (since it's a file now)
// - was not invalid (since it looks valid now)
// - has the same size as previously
cf, ok := w.CurrentFiler.CurrentFile(rn)
cf, ok = w.CurrentFiler.CurrentFile(rn)
permUnchanged := w.IgnorePerms || !cf.HasPermissionBits() || PermsEqual(cf.Flags, uint32(info.Mode()))
if ok && permUnchanged && !cf.IsDeleted() && cf.Modified == info.ModTime().Unix() && !cf.IsDirectory() &&
!cf.IsSymlink() && !cf.IsInvalid() && cf.Size() == info.Size() {
@ -331,7 +335,7 @@ func (w *Walker) walkAndHashFiles(fchan chan protocol.FileInfo) filepath.WalkFun
f := protocol.FileInfo{
Name: rn,
Version: lamport.Default.Tick(0),
Version: cf.Version.Update(w.ShortID),
Flags: flags,
Modified: info.ModTime().Unix(),
}