forked from TrueCloudLab/frostfs-api
[#26] object: Use nested types in Header
This commit replaces all message definitions related to object header to Header message. Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
This commit is contained in:
Leonard Lyubich
Stanislav Bogatyrev
parent
81a4adb202
commit
0525786d09
2 changed files with 132 additions and 124 deletions
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@ -7,94 +7,99 @@ import "refs/types.proto";
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import "service/verify.proto";
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import "storagegroup/types.proto";
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message ExtendedHeader {
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// Integrity groups evidence of the integrity of an object's structure.
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message Integrity {
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// PayloadChecksum carries the checksum of object payload bytes.
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// Changing any byte of the payload changes the checksum.
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// It is calculated as a SHA-256 hash over payload bytes.
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bytes PayloadChecksum = 1;
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// HeaderChecksum carries checksum of the object header structure.
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// It covers all object attributes. Changing any field of the object except
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// CreatorKey and ChecksumSignature changes the checksum.
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// PayloadChecksum and HeaderChecksum cannot be merged due to the need
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// to verify the header in the absence of a payload (e.g. in object.Head rpc).
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// It is calculated as a SHA-256 hash over marshaled object header
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// with cut CreatorKey and ChecksumSignature.
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bytes HeaderChecksum = 2;
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// SessionToken carries token of the session within which the object was created.
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// If session token is presented in object, it acts as the user's proof of the
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// correctness of the CreatorKey.
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service.Token SessionToken = 3;
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// CreatorKey carries public key of the object creator in a binary format.
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bytes CreatorKey = 4;
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// ChecksumSignature carries signature of the structure checksum by the object creator.
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bytes ChecksumSignature = 5;
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}
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// Integrity carries object integrity evidence.
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Integrity integrity = 1;
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// Attribute groups the parameters of the object attributes.
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message Attribute {
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// Key carries the string key to the object attribute.
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string Key = 1;
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// Value carries the string value of the object attribute.
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string Value = 2;
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}
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// Attributes carries list of the object attributes in a string key-value format.
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repeated Attribute Attributes = 2;
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// CreationEpoch carries number of NeoFS epoch on which the object was created.
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uint64 CreationEpoch = 3;
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// Tombstone groups the options for deleting an object.
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message Tombstone {
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}
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// Tombstone marks the object to be deleted.
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Tombstone tombstone = 4;
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// HomomorphicHash carries homomorphic hash of the object payload.
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bytes HomomorphicHash = 5;
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// StorageGroup carries information about the NeoFS storage group.
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storagegroup.StorageGroup StorageGroup = 6;
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// Split groups information about spawning the object through a payload splitting.
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message Split {
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// Parent carries identifier of the origin object.
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refs.ObjectID Parent = 1;
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// Previous carries identifier of the left split neighbor.
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refs.ObjectID Previous = 2;
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// Previous carries identifier of the right split neighbor.
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refs.ObjectID Next = 3;
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// Children carries list of identifiers of the objects generated by splitting the current.
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repeated refs.ObjectID Children = 4;
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// Origin carries the header of the origin object.
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Header Origin = 5;
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}
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// Split carries the position of the object in the split hierarchy.
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Split split = 7;
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}
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message SystemHeader {
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// PayloadLength is an object payload length
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uint64 PayloadLength = 1;
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// Address carries object address in the NeoFS system.
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// It encapsulates the object and the container identifiers.
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refs.Address Address = 2;
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// OwnerID is a wallet address
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bytes OwnerID = 3;
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}
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// Header groups the information about the NeoFS object.
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message Header {
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// SystemHeader describes system header
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SystemHeader SystemHeader = 1;
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// System groups mandatory information about the object.
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// Message fields are presented in all NeoFS objects.
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message System {
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// PayloadLength is an object payload length
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uint64 PayloadLength = 1;
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// Address carries object address in the NeoFS system.
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// It encapsulates the object and the container identifiers.
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refs.Address Address = 2;
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// OwnerID is a wallet address
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bytes OwnerID = 3;
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}
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// System carries the main part of the header.
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// System MUST NOT be NULL.
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System system = 1;
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// ExtendedHeader carries the additional part of the header.
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ExtendedHeader ExtendedHeader = 2;
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// Extended groups additional information about the object.
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// It encapsulates both user and system attributes needed to regulate
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// the NeoFS sub-systems.
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message Extended {
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// Integrity groups evidence of the integrity of an object's structure.
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message Integrity {
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// PayloadChecksum carries the checksum of object payload bytes.
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// Changing any byte of the payload changes the checksum.
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// It is calculated as a SHA-256 hash over payload bytes.
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bytes PayloadChecksum = 1;
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// HeaderChecksum carries checksum of the object header structure.
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// It covers all object attributes. Changing any field of the object except
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// CreatorKey and ChecksumSignature changes the checksum.
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// PayloadChecksum and HeaderChecksum cannot be merged due to the need
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// to verify the header in the absence of a payload (e.g. in object.Head rpc).
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// It is calculated as a SHA-256 hash over marshaled object header
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// with cut CreatorKey and ChecksumSignature.
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bytes HeaderChecksum = 2;
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// SessionToken carries token of the session within which the object was created.
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// If session token is presented in object, it acts as the user's proof of the
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// correctness of the CreatorKey.
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service.Token SessionToken = 3;
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// CreatorKey carries public key of the object creator in a binary format.
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bytes CreatorKey = 4;
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// ChecksumSignature carries signature of the structure checksum by the object creator.
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bytes ChecksumSignature = 5;
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}
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// Integrity carries object integrity evidence.
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Integrity integrity = 1;
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// Attribute groups the parameters of the object attributes.
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message Attribute {
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// Key carries the string key to the object attribute.
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string Key = 1;
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// Value carries the string value of the object attribute.
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string Value = 2;
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}
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// Attributes carries list of the object attributes in a string key-value format.
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repeated Attribute Attributes = 2;
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// CreationEpoch carries number of NeoFS epoch on which the object was created.
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uint64 CreationEpoch = 3;
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// Tombstone groups the options for deleting an object.
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message Tombstone {
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}
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// Tombstone marks the object to be deleted.
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Tombstone tombstone = 4;
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// HomomorphicHash carries homomorphic hash of the object payload.
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bytes HomomorphicHash = 5;
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// StorageGroup carries information about the NeoFS storage group.
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storagegroup.StorageGroup StorageGroup = 6;
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// Split groups information about spawning the object through a payload splitting.
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message Split {
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// Parent carries identifier of the origin object.
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refs.ObjectID Parent = 1;
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// Previous carries identifier of the left split neighbor.
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refs.ObjectID Previous = 2;
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// Previous carries identifier of the right split neighbor.
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refs.ObjectID Next = 3;
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// Children carries list of identifiers of the objects generated by splitting the current.
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repeated refs.ObjectID Children = 4;
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// Origin carries the header of the origin object.
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Header Origin = 5;
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}
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// Split carries the position of the object in the split hierarchy.
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Split split = 7;
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}
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// Extended carries the additional part of the header.
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Extended extended = 2;
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}
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message Object {
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@ -29,14 +29,14 @@
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- [object/types.proto](#object/types.proto)
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- Messages
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- [ExtendedHeader](#object.ExtendedHeader)
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- [ExtendedHeader.Attribute](#object.ExtendedHeader.Attribute)
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- [ExtendedHeader.Integrity](#object.ExtendedHeader.Integrity)
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- [ExtendedHeader.Split](#object.ExtendedHeader.Split)
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- [ExtendedHeader.Tombstone](#object.ExtendedHeader.Tombstone)
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- [Header](#object.Header)
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- [Header.Extended](#object.Header.Extended)
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- [Header.Extended.Attribute](#object.Header.Extended.Attribute)
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- [Header.Extended.Integrity](#object.Header.Extended.Integrity)
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- [Header.Extended.Split](#object.Header.Extended.Split)
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- [Header.Extended.Tombstone](#object.Header.Extended.Tombstone)
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- [Header.System](#object.Header.System)
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- [Object](#object.Object)
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- [SystemHeader](#object.SystemHeader)
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- [Scalar Value Types](#scalar-value-types)
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@ -359,26 +359,40 @@ in distributed system.
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<!-- end services -->
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<a name="object.ExtendedHeader"></a>
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### Message ExtendedHeader
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<a name="object.Header"></a>
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### Message Header
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Header groups the information about the NeoFS object.
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| Field | Type | Label | Description |
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| ----- | ---- | ----- | ----------- |
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| integrity | [ExtendedHeader.Integrity](#object.ExtendedHeader.Integrity) | | Integrity carries object integrity evidence. |
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| Attributes | [ExtendedHeader.Attribute](#object.ExtendedHeader.Attribute) | repeated | Attributes carries list of the object attributes in a string key-value format. |
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| system | [Header.System](#object.Header.System) | | System carries the main part of the header. System MUST NOT be NULL. |
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| extended | [Header.Extended](#object.Header.Extended) | | Extended carries the additional part of the header. |
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<a name="object.Header.Extended"></a>
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### Message Header.Extended
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Extended groups additional information about the object.
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It encapsulates both user and system attributes needed to regulate
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the NeoFS sub-systems.
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| Field | Type | Label | Description |
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| ----- | ---- | ----- | ----------- |
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| integrity | [Header.Extended.Integrity](#object.Header.Extended.Integrity) | | Integrity carries object integrity evidence. |
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| Attributes | [Header.Extended.Attribute](#object.Header.Extended.Attribute) | repeated | Attributes carries list of the object attributes in a string key-value format. |
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| CreationEpoch | [uint64](#uint64) | | CreationEpoch carries number of NeoFS epoch on which the object was created. |
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| tombstone | [ExtendedHeader.Tombstone](#object.ExtendedHeader.Tombstone) | | Tombstone marks the object to be deleted. |
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| tombstone | [Header.Extended.Tombstone](#object.Header.Extended.Tombstone) | | Tombstone marks the object to be deleted. |
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| HomomorphicHash | [bytes](#bytes) | | HomomorphicHash carries homomorphic hash of the object payload. |
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| StorageGroup | [storagegroup.StorageGroup](#storagegroup.StorageGroup) | | StorageGroup carries information about the NeoFS storage group. |
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| split | [ExtendedHeader.Split](#object.ExtendedHeader.Split) | | Split carries the position of the object in the split hierarchy. |
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| split | [Header.Extended.Split](#object.Header.Extended.Split) | | Split carries the position of the object in the split hierarchy. |
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<a name="object.ExtendedHeader.Attribute"></a>
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<a name="object.Header.Extended.Attribute"></a>
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### Message ExtendedHeader.Attribute
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### Message Header.Extended.Attribute
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Attribute groups the parameters of the object attributes.
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@ -388,9 +402,9 @@ Attribute groups the parameters of the object attributes.
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| Value | [string](#string) | | Value carries the string value of the object attribute. |
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<a name="object.ExtendedHeader.Integrity"></a>
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<a name="object.Header.Extended.Integrity"></a>
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### Message ExtendedHeader.Integrity
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### Message Header.Extended.Integrity
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Integrity groups evidence of the integrity of an object's structure.
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@ -403,9 +417,9 @@ Integrity groups evidence of the integrity of an object's structure.
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| ChecksumSignature | [bytes](#bytes) | | ChecksumSignature carries signature of the structure checksum by the object creator. |
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<a name="object.ExtendedHeader.Split"></a>
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<a name="object.Header.Extended.Split"></a>
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### Message ExtendedHeader.Split
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### Message Header.Extended.Split
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Split groups information about spawning the object through a payload splitting.
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@ -418,23 +432,25 @@ Split groups information about spawning the object through a payload splitting.
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| Origin | [Header](#object.Header) | | Origin carries the header of the origin object. |
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<a name="object.ExtendedHeader.Tombstone"></a>
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<a name="object.Header.Extended.Tombstone"></a>
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### Message ExtendedHeader.Tombstone
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### Message Header.Extended.Tombstone
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Tombstone groups the options for deleting an object.
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<a name="object.Header"></a>
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<a name="object.Header.System"></a>
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### Message Header
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Header groups the information about the NeoFS object.
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### Message Header.System
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System groups mandatory information about the object.
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Message fields are presented in all NeoFS objects.
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| Field | Type | Label | Description |
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| ----- | ---- | ----- | ----------- |
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| SystemHeader | [SystemHeader](#object.SystemHeader) | | SystemHeader describes system header |
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| ExtendedHeader | [ExtendedHeader](#object.ExtendedHeader) | | ExtendedHeader carries the additional part of the header. |
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| PayloadLength | [uint64](#uint64) | | PayloadLength is an object payload length |
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| Address | [refs.Address](#refs.Address) | | Address carries object address in the NeoFS system. It encapsulates the object and the container identifiers. |
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| OwnerID | [bytes](#bytes) | | OwnerID is a wallet address |
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<a name="object.Object"></a>
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@ -448,19 +464,6 @@ Header groups the information about the NeoFS object.
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| Header | [Header](#object.Header) | | Header carries the object header. |
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| Payload | [bytes](#bytes) | | Payload is an object's payload |
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<a name="object.SystemHeader"></a>
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### Message SystemHeader
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| Field | Type | Label | Description |
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| ----- | ---- | ----- | ----------- |
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| PayloadLength | [uint64](#uint64) | | PayloadLength is an object payload length |
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| Address | [refs.Address](#refs.Address) | | Address carries object address in the NeoFS system. It encapsulates the object and the container identifiers. |
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| OwnerID | [bytes](#bytes) | | OwnerID is a wallet address |
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<!-- end messages -->
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<!-- end enums -->
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