forked from TrueCloudLab/frostfs-api-go
85 lines
2.8 KiB
Protocol Buffer
85 lines
2.8 KiB
Protocol Buffer
syntax = "proto3";
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package neo.fs.v2.object;
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option go_package = "github.com/nspcc-dev/neofs-api-go/v2/object";
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option csharp_namespace = "NeoFS.API.Object";
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import "v2/refs/types.proto";
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import "v2/service/meta.proto";
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import "v2/service/verify.proto";
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// Type of the object payload content
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enum ObjectType {
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// Just a normal object
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REGULAR = 0;
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// Used internally to identify deleted objects
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TOMBSTONE = 1;
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// Identifies that the object holds StorageGroup information
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STORAGE_GROUP = 2;
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}
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message Header {
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// Object's container
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neo.fs.v2.refs.ContainerID container_id = 1;
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// Object's owner
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neo.fs.v2.refs.OwnerID owner_id = 2;
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// Epoch when the object was created
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uint64 creation_epoch = 3;
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// Object format version.
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// Effectively the version of API library used to create particular object
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neo.fs.v2.service.Version version = 4;
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// Size of payload in bytes.
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// 0xFFFFFFFFFFFFFFFF means `payload_length` is unknown
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uint64 payload_length = 5;
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// Hash of payload bytes
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bytes payload_hash = 6;
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ObjectType object_type = 7;
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// Homomorphic hash of the object payload.
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bytes homomorphic_hash = 8;
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// Session token, if it was used during Object creation.
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// Need it to verify integrity and authenticity out of Request scope.
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neo.fs.v2.service.SessionToken session_token = 9;
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// Attribute groups the user-defined Key-Value pairs attached to the object
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message Attribute {
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// string key to the object attribute
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string key = 1;
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// string value of the object attribute
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string value = 2;
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}
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repeated Attribute attributes = 10;
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// Information about spawning the objects through a payload splitting.
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message Split {
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// Identifier of the origin object.
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// Parent and children objects must be within the same container.
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// Parent object_id is known only to the minor child.
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neo.fs.v2.refs.ObjectID parent = 1;
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// Previous carries identifier of the left split neighbor.
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neo.fs.v2.refs.ObjectID previous = 2;
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// `signature` field of the parent object. Used to reconstruct parent.
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neo.fs.v2.service.Signature parent_signature = 3;
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// `header` field of the parent object. Used to reconstruct parent.
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Header parent_header = 4;
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// Children carries list of identifiers of the objects generated by splitting the current.
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repeated neo.fs.v2.refs.ObjectID children = 5;
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}
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// Position of the object in the split hierarchy.
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Split split = 11;
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}
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// Object structure.
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message Object {
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// Object's unique identifier.
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// Object is content-addressed. It means id will change if header or payload
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// changes. It's calculated as a hash of header field, which contains hash of
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// object's payload
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neo.fs.v2.refs.ObjectID object_id = 1;
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// Signed object_id
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neo.fs.v2.service.Signature signature = 2;
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// Object metadata headers
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Header header = 3;
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// Payload bytes.
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bytes payload = 4;
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}
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