Struct AssertionSupersessionLedger 

pub struct AssertionSupersessionLedger { /* private fields */ }

Validated branch-preserving supersession participant.

Implementations

impl AssertionSupersessionLedger

pub fn relations(&self) -> &[AssertionSupersession]

Return validated relations in canonical order.

pub fn new( relations: Vec<AssertionSupersession>, ) -> Result<Self, KnowledgeError>

Validate, sort, and construct one complete participant.

pub fn merge(&self, staged: &Self) -> Result<Self, KnowledgeError>

Merge append-only relations with exact replay semantics.

pub fn relation_fingerprint( &self, supersession_uuid: Uuid, ) -> Result<[u8; 32], KnowledgeError>

Canonical fingerprint over one exact immutable relation.

pub fn batch(&self) -> Result<RecordBatch, KnowledgeError>

Build the authoritative Arrow batch.

pub fn from_batches(batches: &[RecordBatch]) -> Result<Self, KnowledgeError>

Decode and validate exact Arrow batches.

Trait Implementations

impl Clone for AssertionSupersessionLedger

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 AssertionSupersessionLedger

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

Formats the value using the given formatter.

impl Default for AssertionSupersessionLedger

fn default() -> Self

Returns the “default value” for a type.

impl Eq for AssertionSupersessionLedger

impl PartialEq for AssertionSupersessionLedger

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for AssertionSupersessionLedger