Struct EventDispatcher 

pub struct EventDispatcher { /* private fields */ }

Event dispatcher for routing events to handlers based on filters

Implementations

impl EventDispatcher

pub fn new() -> Self

Create a new event dispatcher

pub async fn register<F, Fut>(&self, filter: EventFilter, handler: F)

where F: Fn(Event) -> Fut + Send + Sync + 'static, Fut: Future<Output = Result<()>> + Send + 'static,

Register a handler with a filter

pub async fn dispatch(&self, event: Event) -> Result<()>

Dispatch an event to all matching handlers

Errors

Returns an error if any handler fails to process the event.

pub async fn dispatch_batch(&self, events: Vec<Event>) -> Result<()>

Dispatch events in batch

Errors

Returns an error if any handler fails to process any event.

pub async fn handler_count(&self) -> usize

Get the number of registered handlers

pub async fn clear(&self)

Clear all handlers

Trait Implementations

impl Clone for EventDispatcher

fn clone(&self) -> EventDispatcher

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for EventDispatcher

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

Formats the value using the given formatter.

impl Default for EventDispatcher

fn default() -> Self

Returns the “default value” for a type.