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DispatchSender

Struct DispatchSender 

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pub struct DispatchSender<T> { /* private fields */ }
Expand description

A message sender which preserves callback ancestry when bound to a live runtime.

Sends on the runtime owner thread capture its active root. Sends on other threads and sends without an active root are independent ingress. Conversion from a plain Tokio sender supports standalone clients whose receivers consume domain events directly, without callback tracking.

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impl<T> DispatchSender<T>

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pub fn new(sender: UnboundedSender<DispatchMessage<T>>) -> Self

Binds a dispatch channel to the calling runtime thread.

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pub fn send(&self, message: T) -> Result<(), SendError<DispatchMessage<T>>>

Sends a message, preserving the active owner-thread callback root.

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Returns an error if the receiver is closed. The error contains the undelivered envelope.

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Panics if the owner exhausts its channel context IDs.

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pub fn is_closed(&self) -> bool

Returns whether the receiver has closed.

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pub fn same_channel(&self, other: &Self) -> bool

Returns whether both senders target the same channel.

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impl<T> Clone for DispatchSender<T>

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl<T: Debug> Debug for DispatchSender<T>

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

Formats the value using the given formatter. Read more
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impl<T> From<UnboundedSender<T>> for DispatchSender<T>

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fn from(sender: UnboundedSender<T>) -> Self

Converts to this type from the input type.

Auto Trait Implementations§

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impl<T> Freeze for DispatchSender<T>
where DispatchChannel<T>: Freeze,

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impl<T> RefUnwindSafe for DispatchSender<T>
where DispatchChannel<T>: RefUnwindSafe,

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impl<T> Send for DispatchSender<T>
where DispatchChannel<T>: Send,

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impl<T> Sync for DispatchSender<T>
where DispatchChannel<T>: Sync,

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impl<T> Unpin for DispatchSender<T>
where DispatchChannel<T>: Unpin,

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impl<T> UnsafeUnpin for DispatchSender<T>
where DispatchChannel<T>: UnsafeUnpin,

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impl<T> UnwindSafe for DispatchSender<T>
where DispatchChannel<T>: UnwindSafe,

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impl<T> Allocation for T
where T: RefUnwindSafe + Send + Sync,

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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
where T: ?Sized,

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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
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self> ⓘ

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

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

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<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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impl<T> Ungil for T
where T: Send,

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more