proto: publish sg lib, rewrite object
This commit is contained in:
parent
b646388840
commit
0fce8a6ba2
11 changed files with 288 additions and 123 deletions
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@ -34,8 +34,6 @@
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- [Link](#object.Link)
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- [Object](#object.Object)
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- [Range](#object.Range)
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- [StorageGroup](#object.StorageGroup)
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- [StorageGroup.Lifetime](#object.StorageGroup.Lifetime)
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- [SystemHeader](#object.SystemHeader)
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- [Tombstone](#object.Tombstone)
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- [Transform](#object.Transform)
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@ -369,7 +367,7 @@ in distributed system.
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| HomoHash | [bytes](#bytes) | | HomoHash is a homomorphic hash of original object payload |
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| PayloadChecksum | [bytes](#bytes) | | PayloadChecksum of actual object's payload |
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| Integrity | [IntegrityHeader](#object.IntegrityHeader) | | Integrity header with checksum of all above headers in the object |
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| StorageGroup | [StorageGroup](#object.StorageGroup) | | StorageGroup contains meta information for the data audit |
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| StorageGroup | [storagegroup.StorageGroup](#storagegroup.StorageGroup) | | StorageGroup contains meta information for the data audit |
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<a name="object.IntegrityHeader"></a>
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@ -421,31 +419,6 @@ in distributed system.
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| Length | [uint64](#uint64) | | Length of the data range |
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<a name="object.StorageGroup"></a>
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### Message StorageGroup
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| Field | Type | Label | Description |
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| ----- | ---- | ----- | ----------- |
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| ValidationDataSize | [uint64](#uint64) | | ValidationDataSize is size of the all object's payloads included into storage group |
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| ValidationHash | [bytes](#bytes) | | ValidationHash is homomorphic hash of all object's payloads included into storage group |
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| lifetime | [StorageGroup.Lifetime](#object.StorageGroup.Lifetime) | | Lifetime is time until storage group is valid |
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<a name="object.StorageGroup.Lifetime"></a>
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### Message StorageGroup.Lifetime
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| Field | Type | Label | Description |
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| ----- | ---- | ----- | ----------- |
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| unit | [StorageGroup.Lifetime.Unit](#object.StorageGroup.Lifetime.Unit) | | Unit is lifetime type |
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| Value | [int64](#int64) | | Value for lifetime |
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<a name="object.SystemHeader"></a>
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### Message SystemHeader
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@ -514,19 +487,6 @@ in distributed system.
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<a name="object.StorageGroup.Lifetime.Unit"></a>
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### StorageGroup.Lifetime.Unit
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| Name | Number | Description |
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| ---- | ------ | ----------- |
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| Unlimited | 0 | Unlimited set if storage group always valid |
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| NeoFSEpoch | 1 | NeoFSEpoch set if storage group is valid until lifetime NeoFS epoch |
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| UnixTime | 2 | UnixTime set if storage group is valid until lifetime unix timestamp |
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<a name="object.Transform.Type"></a>
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### Transform.Type
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88
docs/storagegroup.md
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88
docs/storagegroup.md
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@ -0,0 +1,88 @@
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# Protocol Documentation
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<a name="top"></a>
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## Table of Contents
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- [storagegroup/types.proto](#storagegroup/types.proto)
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- Messages
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- [StorageGroup](#storagegroup.StorageGroup)
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- [StorageGroup.Lifetime](#storagegroup.StorageGroup.Lifetime)
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- [Scalar Value Types](#scalar-value-types)
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<a name="storagegroup/types.proto"></a>
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<p align="right"><a href="#top">Top</a></p>
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## storagegroup/types.proto
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<!-- end services -->
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<a name="storagegroup.StorageGroup"></a>
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### Message StorageGroup
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| Field | Type | Label | Description |
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| ----- | ---- | ----- | ----------- |
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| ValidationDataSize | [uint64](#uint64) | | ValidationDataSize is size of the all object's payloads included into storage group |
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| ValidationHash | [bytes](#bytes) | | ValidationHash is homomorphic hash of all object's payloads included into storage group |
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| lifetime | [StorageGroup.Lifetime](#storagegroup.StorageGroup.Lifetime) | | Lifetime is time until storage group is valid |
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<a name="storagegroup.StorageGroup.Lifetime"></a>
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### Message StorageGroup.Lifetime
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| Field | Type | Label | Description |
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| ----- | ---- | ----- | ----------- |
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| unit | [StorageGroup.Lifetime.Unit](#storagegroup.StorageGroup.Lifetime.Unit) | | Unit is lifetime type |
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| Value | [int64](#int64) | | Value for lifetime |
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<!-- end messages -->
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<a name="storagegroup.StorageGroup.Lifetime.Unit"></a>
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### StorageGroup.Lifetime.Unit
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| Name | Number | Description |
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| ---- | ------ | ----------- |
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| Unlimited | 0 | Unlimited set if storage group always valid |
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| NeoFSEpoch | 1 | NeoFSEpoch set if storage group is valid until lifetime NeoFS epoch |
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| UnixTime | 2 | UnixTime set if storage group is valid until lifetime unix timestamp |
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<!-- end enums -->
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## Scalar Value Types
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| .proto Type | Notes | C++ Type | Java Type | Python Type |
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| ----------- | ----- | -------- | --------- | ----------- |
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| <a name="double" /> double | | double | double | float |
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| <a name="float" /> float | | float | float | float |
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| <a name="int32" /> int32 | Uses variable-length encoding. Inefficient for encoding negative numbers – if your field is likely to have negative values, use sint32 instead. | int32 | int | int |
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| <a name="int64" /> int64 | Uses variable-length encoding. Inefficient for encoding negative numbers – if your field is likely to have negative values, use sint64 instead. | int64 | long | int/long |
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| <a name="uint32" /> uint32 | Uses variable-length encoding. | uint32 | int | int/long |
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| <a name="uint64" /> uint64 | Uses variable-length encoding. | uint64 | long | int/long |
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| <a name="sint32" /> sint32 | Uses variable-length encoding. Signed int value. These more efficiently encode negative numbers than regular int32s. | int32 | int | int |
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| <a name="sint64" /> sint64 | Uses variable-length encoding. Signed int value. These more efficiently encode negative numbers than regular int64s. | int64 | long | int/long |
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| <a name="fixed32" /> fixed32 | Always four bytes. More efficient than uint32 if values are often greater than 2^28. | uint32 | int | int |
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| <a name="fixed64" /> fixed64 | Always eight bytes. More efficient than uint64 if values are often greater than 2^56. | uint64 | long | int/long |
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| <a name="sfixed32" /> sfixed32 | Always four bytes. | int32 | int | int |
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| <a name="sfixed64" /> sfixed64 | Always eight bytes. | int64 | long | int/long |
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| <a name="bool" /> bool | | bool | boolean | boolean |
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| <a name="string" /> string | A string must always contain UTF-8 encoded or 7-bit ASCII text. | string | String | str/unicode |
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| <a name="bytes" /> bytes | May contain any arbitrary sequence of bytes. | string | ByteString | str |
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package object
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import (
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"github.com/nspcc-dev/neofs-proto/hash"
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)
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import "github.com/nspcc-dev/neofs-proto/storagegroup"
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// IsLinking checks if object has children links to another objects.
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// We have to check payload size because zero-object must have zero
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}
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// StorageGroup returns storage group structure if it is presented in extended headers.
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func (m Object) StorageGroup() (*StorageGroup, error) {
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func (m Object) StorageGroup() (*storagegroup.StorageGroup, error) {
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_, sgHdr := m.LastHeader(HeaderType(StorageGroupHdr))
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if sgHdr == nil {
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return nil, ErrHeaderNotFound
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@ -74,11 +72,6 @@ func (m Object) StorageGroup() (*StorageGroup, error) {
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// SetStorageGroup sets storage group header in the object.
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// It will replace existing storage group header or add a new one.
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func (m *Object) SetStorageGroup(sg *StorageGroup) {
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m.SetHeader(&Header{Value: &Header_StorageGroup{StorageGroup: sg}})
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}
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// Empty checks if storage group has some data for validation.
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func (m StorageGroup) Empty() bool {
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return m.ValidationDataSize == 0 && m.ValidationHash.Equal(hash.Hash{})
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func (m *Object) SetStorageGroup(group *storagegroup.StorageGroup) {
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m.SetHeader(&Header{Value: &Header_StorageGroup{StorageGroup: group}})
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}
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43
object/sg.go
43
object/sg.go
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package object
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import (
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"bytes"
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"sort"
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"github.com/nspcc-dev/neofs-proto/refs"
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"github.com/nspcc-dev/neofs-proto/storagegroup"
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)
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// Here are defined getter functions for objects that contain storage group
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// information.
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type (
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// IDList is a slice of object ids, that can be sorted.
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IDList []ID
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// ZoneInfo provides validation info of storage group.
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ZoneInfo struct {
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Hash
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Size uint64
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}
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// IdentificationInfo provides meta information about storage group.
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IdentificationInfo struct {
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SGID
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CID
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OwnerID
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}
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)
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// Len returns amount of object ids in IDList.
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func (s IDList) Len() int { return len(s) }
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// Less returns byte comparision between IDList[i] and IDList[j].
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func (s IDList) Less(i, j int) bool { return bytes.Compare(s[i].Bytes(), s[j].Bytes()) == -1 }
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// Swap swaps element with i and j index in IDList.
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func (s IDList) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
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var _ storagegroup.Provider = (*Object)(nil)
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// Group returns slice of object ids that are part of a storage group.
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func (m *Object) Group() []ID {
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func (m *Object) Group() []refs.ObjectID {
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sgLinks := m.Links(Link_StorageGroup)
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sort.Sort(IDList(sgLinks))
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sort.Sort(storagegroup.IDList(sgLinks))
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return sgLinks
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}
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// Zones returns validation zones of storage group.
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func (m *Object) Zones() []ZoneInfo {
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func (m *Object) Zones() []storagegroup.ZoneInfo {
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sgInfo, err := m.StorageGroup()
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if err != nil {
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return nil
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}
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return []ZoneInfo{
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return []storagegroup.ZoneInfo{
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{
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Hash: sgInfo.ValidationHash,
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Size: sgInfo.ValidationDataSize,
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}
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// IDInfo returns meta information about storage group.
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func (m *Object) IDInfo() *IdentificationInfo {
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return &IdentificationInfo{
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func (m *Object) IDInfo() *storagegroup.IdentificationInfo {
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return &storagegroup.IdentificationInfo{
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SGID: m.SystemHeader.ID,
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CID: m.SystemHeader.CID,
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OwnerID: m.SystemHeader.OwnerID,
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@ -6,6 +6,7 @@ import (
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"testing"
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"github.com/nspcc-dev/neofs-proto/hash"
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"github.com/nspcc-dev/neofs-proto/storagegroup"
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"github.com/stretchr/testify/require"
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)
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}
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rand.Shuffle(len(obj.Headers), func(i, j int) { obj.Headers[i], obj.Headers[j] = obj.Headers[j], obj.Headers[i] })
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sort.Sort(IDList(idList))
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sort.Sort(storagegroup.IDList(idList))
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require.Equal(t, idList, obj.Group())
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})
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t.Run("identification method", func(t *testing.T) {
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Headers: []Header{
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{
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Value: &Header_StorageGroup{
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StorageGroup: &StorageGroup{
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StorageGroup: &storagegroup.StorageGroup{
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ValidationDataSize: sgSize,
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ValidationHash: sgHash,
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},
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Binary file not shown.
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import "refs/types.proto";
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import "session/types.proto";
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import "storagegroup/types.proto";
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import "github.com/gogo/protobuf/gogoproto/gogo.proto";
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option (gogoproto.stable_marshaler_all) = true;
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@ -25,25 +26,25 @@ message UserHeader {
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message Header {
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oneof Value {
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// Link to other objects
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Link Link = 1;
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Link Link = 1;
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// Redirect not used yet
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refs.Address Redirect = 2;
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refs.Address Redirect = 2;
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// UserHeader is a set of KV headers defined by user
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UserHeader UserHeader = 3;
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UserHeader UserHeader = 3;
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// Transform defines transform operation (e.g. payload split)
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Transform Transform = 4;
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Transform Transform = 4;
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// Tombstone header that set up in deleted objects
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Tombstone Tombstone = 5;
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Tombstone Tombstone = 5;
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// Verify header that contains session public key and user's signature
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session.VerificationHeader Verify = 6;
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session.VerificationHeader Verify = 6;
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// HomoHash is a homomorphic hash of original object payload
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bytes HomoHash = 7 [(gogoproto.customtype) = "Hash"];
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bytes HomoHash = 7 [(gogoproto.customtype) = "Hash"];
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// PayloadChecksum of actual object's payload
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bytes PayloadChecksum = 8;
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bytes PayloadChecksum = 8;
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// Integrity header with checksum of all above headers in the object
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IntegrityHeader Integrity = 9;
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IntegrityHeader Integrity = 9;
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// StorageGroup contains meta information for the data audit
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StorageGroup StorageGroup = 10;
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storagegroup.StorageGroup StorageGroup = 10;
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}
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}
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// Payload is an object's payload
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bytes Payload = 3;
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}
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message StorageGroup {
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// ValidationDataSize is size of the all object's payloads included into storage group
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uint64 ValidationDataSize = 1;
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// ValidationHash is homomorphic hash of all object's payloads included into storage group
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bytes ValidationHash = 2 [(gogoproto.customtype) = "Hash", (gogoproto.nullable) = false];
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message Lifetime {
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enum Unit {
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// Unlimited set if storage group always valid
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Unlimited = 0;
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// NeoFSEpoch set if storage group is valid until lifetime NeoFS epoch
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NeoFSEpoch = 1;
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// UnixTime set if storage group is valid until lifetime unix timestamp
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UnixTime = 2;
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}
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// Unit is lifetime type
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Unit unit = 1 [(gogoproto.customname) = "Unit"];
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// Value for lifetime
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int64 Value = 2;
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}
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// Lifetime is time until storage group is valid
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Lifetime lifetime = 3 [(gogoproto.customname) = "Lifetime"];
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}
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39
storagegroup/storage.go
Normal file
39
storagegroup/storage.go
Normal file
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package storagegroup
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import (
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"context"
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"github.com/nspcc-dev/neofs-proto/refs"
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)
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type (
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// Store is a interface for storing users storage group
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Store interface {
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Lister
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Receiver
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Receptacle
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}
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// Lister defines list function that returns all storage groups
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// created for the passed container
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Lister interface {
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List(ctx context.Context, cid refs.CID) ([]refs.SGID, error)
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}
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// Receiver defines get function that returns asked storage group
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Receiver interface {
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Get(ctx context.Context, cid refs.CID, sgid refs.SGID) (Provider, error)
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}
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// Receptacle defines put function that places storage group in the
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// store.
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Receptacle interface {
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Put(ctx context.Context, sg Provider) error
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}
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// InfoReceiver defines GetSGInfo function that returns storage group
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// that contains passed object ids.
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InfoReceiver interface {
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GetSGInfo(ctx context.Context, cid refs.CID, group []refs.ObjectID) (*StorageGroup, error)
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}
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)
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97
storagegroup/types.go
Normal file
97
storagegroup/types.go
Normal file
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package storagegroup
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import (
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"bytes"
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"strconv"
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"strings"
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"github.com/gogo/protobuf/proto"
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"github.com/mr-tron/base58"
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"github.com/nspcc-dev/neofs-proto/hash"
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"github.com/nspcc-dev/neofs-proto/refs"
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)
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type (
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// Hash is alias of hash.Hash for proto definition.
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Hash = hash.Hash
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// Provider is an interface that defines storage group instance.
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// There was different storage group implementation. Right now it
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// is implemented as extended header in the object.
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Provider interface {
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// Group returns list of object ids of the storage group.
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// This list **should be** sorted.
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Group() []refs.ObjectID
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IDInfo() *IdentificationInfo
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Zones() []ZoneInfo
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}
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// ZoneInfo provides validation information of storage group.
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ZoneInfo struct {
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hash.Hash
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Size uint64
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}
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// IdentificationInfo provides meta information about storage group.
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IdentificationInfo struct {
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CID refs.CID
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SGID refs.SGID
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OwnerID refs.OwnerID
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}
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// IDList is a slice of object ids, that can be sorted.
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IDList []refs.ObjectID
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)
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var _ proto.Message = (*StorageGroup)(nil)
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// String returns string representation of StorageGroup.
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func (m *StorageGroup) String() string {
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b := new(strings.Builder)
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b.WriteString("<SG")
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b.WriteString(" VDS=" + strconv.FormatUint(m.ValidationDataSize, 10))
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data := base58.Encode(m.ValidationHash.Bytes())
|
||||
b.WriteString(" Hash=" + data[:3] + "..." + data[len(data)-3:])
|
||||
if m.Lifetime != nil {
|
||||
b.WriteString(" Lifetime=(" + m.Lifetime.Unit.String() + " " + strconv.FormatInt(m.Lifetime.Value, 10) + ")")
|
||||
}
|
||||
b.WriteByte('>')
|
||||
return b.String()
|
||||
}
|
||||
|
||||
// Empty checks if storage group has some data for validation.
|
||||
func (m StorageGroup) Empty() bool {
|
||||
return m.ValidationDataSize == 0 && m.ValidationHash.Equal(hash.Hash{})
|
||||
}
|
||||
|
||||
// Len returns amount of object ids in IDList.
|
||||
func (s IDList) Len() int { return len(s) }
|
||||
|
||||
// Less returns byte comparision between IDList[i] and IDList[j].
|
||||
func (s IDList) Less(i, j int) bool { return bytes.Compare(s[i].Bytes(), s[j].Bytes()) == -1 }
|
||||
|
||||
// Swap swaps element with i and j index in IDList.
|
||||
func (s IDList) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
|
||||
|
||||
// CalculateSize combines length of all zones in storage group.
|
||||
func CalculateSize(sg Provider) (size uint64) {
|
||||
zoneList := sg.Zones()
|
||||
for i := range zoneList {
|
||||
size += zoneList[i].Size
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// CalculateHash returns homomorphic sum of hashes
|
||||
// fromm all zones in storage group.
|
||||
func CalculateHash(sg Provider) (hash.Hash, error) {
|
||||
var (
|
||||
zones = sg.Zones()
|
||||
hashes = make([]hash.Hash, len(zones))
|
||||
)
|
||||
for i := range zones {
|
||||
hashes[i] = zones[i].Hash
|
||||
}
|
||||
return hash.Concat(hashes)
|
||||
}
|
BIN
storagegroup/types.pb.go
Normal file
BIN
storagegroup/types.pb.go
Normal file
Binary file not shown.
35
storagegroup/types.proto
Normal file
35
storagegroup/types.proto
Normal file
|
@ -0,0 +1,35 @@
|
|||
syntax = "proto3";
|
||||
package storagegroup;
|
||||
option go_package = "github.com/nspcc-dev/neofs-proto/storagegroup";
|
||||
|
||||
import "github.com/gogo/protobuf/gogoproto/gogo.proto";
|
||||
|
||||
option (gogoproto.stable_marshaler_all) = true;
|
||||
|
||||
message StorageGroup {
|
||||
option (gogoproto.goproto_stringer) = false;
|
||||
|
||||
// ValidationDataSize is size of the all object's payloads included into storage group
|
||||
uint64 ValidationDataSize = 1;
|
||||
// ValidationHash is homomorphic hash of all object's payloads included into storage group
|
||||
bytes ValidationHash = 2 [(gogoproto.customtype) = "Hash", (gogoproto.nullable) = false];
|
||||
|
||||
message Lifetime {
|
||||
enum Unit {
|
||||
// Unlimited set if storage group always valid
|
||||
Unlimited = 0;
|
||||
// NeoFSEpoch set if storage group is valid until lifetime NeoFS epoch
|
||||
NeoFSEpoch = 1;
|
||||
// UnixTime set if storage group is valid until lifetime unix timestamp
|
||||
UnixTime = 2;
|
||||
}
|
||||
|
||||
// Unit is lifetime type
|
||||
Unit unit = 1 [(gogoproto.customname) = "Unit"];
|
||||
// Value for lifetime
|
||||
int64 Value = 2;
|
||||
}
|
||||
|
||||
// Lifetime is time until storage group is valid
|
||||
Lifetime lifetime = 3 [(gogoproto.customname) = "Lifetime"];
|
||||
}
|
Loading…
Reference in a new issue