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EventBroadcasters

Struct EventBroadcasters 

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pub struct EventBroadcasters { /* private fields */ }
Expand description

Manage a collection of event channel senders for broadcasting agent events to multiple subscribers.

Stores Vec<mpsc::Sender<AgentEvent>> protected by a parking_lot::Mutex. broadcast() sends an event to all active subscribers and removes closed channels. subscribe() creates a new (EventSubscriber, CancelGuard) pair.

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impl EventBroadcasters

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pub fn new() -> Self

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pub fn broadcast(&self, event: &AgentEvent)

Send an event to all active subscribers.

Iterates all channel senders, attempting to send the event to each. Removes (and drops) senders whose receiver has been disconnected, keeping the list lean.

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pub fn subscribe(&self) -> (EventSubscriber, CancelGuard)

Subscribe to events.

Creates a new channel and registers the sender. Returns an EventSubscriber (the receiver) and a CancelGuard that will automatically remove the sender when dropped.

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impl Clone for EventBroadcasters

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fn clone(&self) -> EventBroadcasters

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Default for EventBroadcasters

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fn default() -> Self

Returns the “default value” for a type. Read more

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> FromRef<T> for T
where T: Clone,

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fn from_ref(input: &T) -> T

Converts to this type from a reference to the input type.
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Calls U::from(self).

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where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
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type Output = T

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

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type Error = Infallible

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impl<T, U> TryInto<U> for T
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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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