Struct EventCatalog 

pub struct EventCatalog { /* private fields */ }

Thread-safe registry of event types.

Implementations

impl EventCatalog

pub fn new() -> Self

Create an empty catalog.

pub fn register(&self, entry: EventCatalogEntry) -> Result<(), EventError>

Register a new event type. Returns an error if the type is already registered.

Errors

Returns EventError::LifecycleViolation if event_type is already registered.

pub fn list(&self) -> Vec<EventCatalogEntry>

Return a snapshot of all entries.

pub fn get(&self, event_type: &str) -> Option<EventCatalogEntry>

Look up a single entry by event type.

pub fn increment_consumer_count(&self, event_type: &str)

Atomically increment the subscriber count for an event type.

Trait Implementations

impl Debug for EventCatalog

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

Formats the value using the given formatter.

impl Default for EventCatalog

fn default() -> Self

Returns the “default value” for a type.