Struct InMemoryEventStore 

pub struct InMemoryEventStore { /* private fields */ }

In-memory event store backed by a Vec<Event> behind a RwLock.

Suitable for single-process usage in development and tests. For production, use the Postgres-backed store.

Implementations

impl InMemoryEventStore

pub fn new() -> Self

Trait Implementations

impl Debug for InMemoryEventStore

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

Formats the value using the given formatter.

impl Default for InMemoryEventStore

fn default() -> InMemoryEventStore

Returns the “default value” for a type.

impl EventStore for InMemoryEventStore

fn append(&self, event: Event) -> Result<(), StoreError>

Append an event to the store.

fn get(&self, event_id: EventId) -> Result<Event, StoreError>

Retrieve a single event by ID.

fn query(&self, query: &EventQuery) -> Result<Vec<Event>, StoreError>

Query events matching a filter. Results are ordered by occurred_at ASC.

fn all(&self) -> Result<Vec<Event>, StoreError>

Return all events in insertion order (for replay).

fn len(&self) -> usize

Return the total number of stored events.

fn is_empty(&self) -> bool

Check whether the store is empty.