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Arbiter

Struct Arbiter 

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pub struct Arbiter(/* private fields */);
Expand description

An asynchronous execution environment running on one OS thread.

Creating an arbiter starts a thread with its own local event loop. Futures spawned on that event loop are not required to implement Send.

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impl Arbiter

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pub fn current() -> Arbiter

Returns the arbiter running on the current thread.

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Panics if no arbiter is running on the current thread.

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pub fn stop(&self)

Requests that the arbiter stop its event loop.

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pub fn new() -> Arbiter

Starts an arbiter on a new thread with an automatically generated name.

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pub fn with_name(name: String) -> Arbiter

Starts an arbiter on a new thread with the specified name.

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pub fn id(&self) -> Id

Returns the arbiter identifier.

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pub fn name(&self) -> &str

Returns the arbiter name.

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pub fn handle(&self) -> &Handle

Returns a handle to the arbiter’s runtime.

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pub fn is_running(&self) -> bool

Returns whether the arbiter is running.

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pub fn get_value<T, F>(f: F) -> T
where T: Clone + 'static, F: FnOnce() -> T,

Returns a value from thread-local arbiter storage, inserting it if absent.

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pub fn on_stop<F>(self, f: F) -> Self
where F: Fn() + Send + Sync + 'static,

Adds a callback to run after the arbiter stops.

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pub fn join(&mut self) -> Result<()>

Waits for the arbiter’s thread to stop.

This returns immediately for an arbiter that does not own a thread handle, including the system’s primary arbiter.

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impl Clone for Arbiter

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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 Debug for Arbiter

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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 Default for Arbiter

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fn default() -> Self

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

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impl PartialEq for Arbiter

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

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more

Auto Trait Implementations§

Blanket Implementations§

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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<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, 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> 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.