Struct ArtifactDerivation 

pub struct ArtifactDerivation {
    pub derivation_uuid: Uuid,
    pub output_uuid: Uuid,
    pub output_kind: DerivationSubjectKind,
    pub input_uuid: Uuid,
    pub input_kind: DerivationSubjectKind,
    pub derivation_role: DerivationRole,
    pub ordinal: u32,
    pub provenance_uuid: Uuid,
    pub recorded_at_micros: i64,
    pub contract_version: u32,
}

One immutable directed derivation edge.

Fields

derivation_uuid: Uuid

Deterministic UUIDv8 identity derived from canonical edge bytes.

output_uuid: Uuid

Derived subject UUID.

output_kind: DerivationSubjectKind

Closed output subject kind.

input_uuid: Uuid

Input subject UUID.

input_kind: DerivationSubjectKind

Closed input subject kind.

derivation_role: DerivationRole

Closed derivation role.

ordinal: u32

Per-output input ordering.

provenance_uuid: Uuid

Provenance event that published the edge.

recorded_at_micros: i64

Durable transaction time.

contract_version: u32

Frozen record contract.

Implementations

impl ArtifactDerivation

pub fn new( output_uuid: Uuid, output_kind: DerivationSubjectKind, input_uuid: Uuid, input_kind: DerivationSubjectKind, derivation_role: DerivationRole, ordinal: u32, provenance_uuid: Uuid, recorded_at_micros: i64, ) -> Result<Self, KnowledgeError>

Construct one validated immutable derivation edge.

Trait Implementations

impl Clone for ArtifactDerivation

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ArtifactDerivation

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for ArtifactDerivation

impl PartialEq for ArtifactDerivation

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for ArtifactDerivation