Context

Struct Context 

Source
pub struct Context<M> { /* private fields */ }
Expand description

Actor’s API to itself

Implementations§

Source§

impl<M> Context<M>

Source

pub fn actor_id(&self) -> ActorID

Get current actor’s ActorID

Source

pub fn system(&self) -> System

Get the System this actor is running in.

Source

pub async fn next_event(&mut self) -> Event<M>
where M: Unpin,

Receive next event (message or signal)

Source

pub async fn next_message(&mut self) -> M
where M: Unpin,

Receive next message.

Source

pub async fn next_signal(&mut self) -> Signal

Receive next signal.

Source

pub async fn exit(&mut self, exit_reason: Exit) -> Never

Exit with the provided reason

Link this actor to another actor.

Unlink this actor from another actor.

Source

pub async fn trap_exit(&mut self, trap_exit: bool)

Set whether this actor upon receiving a Signal will be able to handle it (trap_exit = true) or crash (trap_exit = false).

Source

pub async fn spawn_job<F>(&mut self, fut: F)
where F: Future + Send + Sync + 'static,

Source

pub async fn future_to_inbox<F>(&mut self, fut: F)
where F: Future + Send + Sync + 'static, F::Output: Into<M>,

Process the provided future “in background” and upon its completion send the output to the message-inbox.

Source§

impl<M> Context<M>

“data-bag” related methods

Source

pub fn put<D>(&mut self, data: D) -> Option<D>
where D: Any + Send + Sync + 'static,

Source

pub fn take<D>(&mut self) -> Option<D>
where D: Any + Send + Sync + 'static,

Source

pub fn get<D>(&self) -> Option<&D>
where D: Any + Send + Sync + 'static,

Source

pub fn get_mut<D>(&mut self) -> Option<&mut D>
where D: Any + Send + Sync + 'static,

Source

pub fn with_data( self, data: HashMap<TypeId, Box<dyn Any + Send + Sync + 'static>>, ) -> Self

Trait Implementations§

Source§

impl<M: Debug> Debug for Context<M>

Source§

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

§

impl<M> Freeze for Context<M>

§

impl<M> !RefUnwindSafe for Context<M>

§

impl<M> Send for Context<M>
where M: Send,

§

impl<M> Sync for Context<M>
where M: Send,

§

impl<M> Unpin for Context<M>

§

impl<M> !UnwindSafe for Context<M>

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

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

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T> Instrument for T

Source§

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

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
Source§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

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

Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
Source§

impl<T> WithSubscriber for T

Source§

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
Source§

fn with_current_subscriber(self) -> WithDispatch<Self>

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