Struct BeliefProjectionAttachmentLedger 

pub struct BeliefProjectionAttachmentLedger {
    pub attachments: Vec<BeliefProjectionAttachment>,
}

Validated append-only interpretation-attachment participant.

Fields

attachments: Vec<BeliefProjectionAttachment>

Attachments ordered by (recorded_at, attachment_uuid).

Implementations

impl BeliefProjectionAttachmentLedger

pub fn new( attachments: Vec<BeliefProjectionAttachment>, ) -> Result<Self, KnowledgeError>

Validate, sort, and construct a complete participant.

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

Merge with exact replay and transaction-conflict semantics.

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

Canonical fingerprint over one exact immutable attachment.

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

Build the authoritative Arrow batch.

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

Decode exact Arrow batches and re-run every invariant.

Trait Implementations

impl Clone for BeliefProjectionAttachmentLedger

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 BeliefProjectionAttachmentLedger

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

Formats the value using the given formatter.

impl Default for BeliefProjectionAttachmentLedger

fn default() -> Self

Returns the “default value” for a type.

impl Eq for BeliefProjectionAttachmentLedger

impl PartialEq for BeliefProjectionAttachmentLedger

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for BeliefProjectionAttachmentLedger