Struct Event 

pub struct Event {
    pub id: EventId,
    pub event_type: EventType,
    pub source: NodeId,
    pub target_state: StateId,
    pub version_ref: VersionVector,
    pub mutation: MutationOp,
    pub time_intent: TimeIntent,
    pub authority_proof: AuthorityProof,
    pub entropy_hint: EntropyHint,
}

Event - a lawful mutation of state

Fields

id: EventId

Event identity (for causal ordering)

event_type: EventType

Event type

source: NodeId

Source node identity

target_state: StateId

Target state atom

version_ref: VersionVector

Expected version before mutation

mutation: MutationOp

The mutation operation

time_intent: TimeIntent

Temporal intent

authority_proof: AuthorityProof

Authority proof

entropy_hint: EntropyHint

Entropy hint

Implementations

impl Event

pub fn new( source: NodeId, seq: u64, event_type: EventType, target_state: StateId, mutation: MutationOp, ) -> Self

Create a new event

pub fn with_version(self, version: VersionVector) -> Self

Set version reference

pub fn with_time_intent(self, intent: TimeIntent) -> Self

Set time intent

pub fn with_authority_proof(self, proof: AuthorityProof) -> Self

Set authority proof

pub fn with_entropy_hint(self, hint: EntropyHint) -> Self

Set entropy hint

pub fn absolute_time(&self, reference: StateTime) -> StateTime

Get the absolute time intent given a reference

Trait Implementations

impl Clone for Event

fn clone(&self) -> Event

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Event

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

Formats the value using the given formatter.