Skip to main content

Task

Struct Task 

Source
pub struct Task { /* private fields */ }
Expand description

Task manager for handling async tasks across worker threads.

This structure manages a pool of task senders distributed across multiple worker threads, enabling efficient round-robin task scheduling with event-driven wake-up mechanism.

Implementations§

Source§

impl Task

Source

pub fn new(worker_count: usize) -> Self

Creates a new Task instance.

§Arguments
  • usize: The number of worker threads to spawn.
§Returns
  • Self: The new instance.
Source

pub fn try_spawn_local<F>(&self, index_opt: Option<usize>, hook: F) -> bool
where F: Future<Output = ()> + Send + 'static,

Attempts to spawn a server task onto the global server task pool.

This function sends the task to one of the worker threads in the pool. The worker is selected using a round-robin algorithm based on an atomic counter, or a forced index if provided.

§Arguments
  • Option<usize>: An optional index to force selection of a specific worker. If None, the worker is selected using round-robin distribution.
  • Future<Output = ()> + Send + 'static: The future to spawn on the task pool.
§Returns
  • bool: true if the task was successfully sent, false otherwise.
Source

pub fn shutdown(&self)

Shuts down the task pool.

This function sets the shutdown flag and wakes all waiting worker threads, causing them to exit their processing loops.

Trait Implementations§

Source§

impl Clone for Task

Source§

fn clone(&self) -> Task

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
Source§

impl Debug for Task

Source§

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

Formats the value using the given formatter. Read more
Source§

impl Default for Task

Creates a default Task instance.

Source§

fn default() -> Self

Creates a default Task instance.

§Returns
  • Self: The default instance.
Source§

impl Display for Task

Source§

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

Formats the value using the given formatter. Read more
Source§

impl Drop for Task

Automatically shuts down the task pool when the Task instance is dropped.

Source§

fn drop(&mut self)

Shuts down the task pool when the Task instance is dropped.

Source§

fn pin_drop(self: Pin<&mut Self>)

🔬This is a nightly-only experimental API. (pin_ergonomics)
Execute the destructor for this type, but different to Drop::drop, it requires self to be pinned. Read more

Auto Trait Implementations§

§

impl Freeze for Task

§

impl RefUnwindSafe for Task

§

impl Send for Task

§

impl Sync for Task

§

impl Unpin for Task

§

impl UnsafeUnpin for Task

§

impl UnwindSafe for Task

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> CloneToUninit for T
where T: Clone,

Source§

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
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

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> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T> ToString for T
where T: Display + ?Sized,

Source§

fn to_string(&self) -> String

Converts the given value to a String. Read more
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<V, T> VZip<V> for T
where V: MultiLane<T>,

Source§

fn vzip(self) -> V

Source§

impl<T> AnySend for T
where T: Any + Send,

Source§

impl<T> AnySendClone for T
where T: Any + Send + Clone,

Source§

impl<T> AnySendSync for T
where T: Any + Send + Sync,

Source§

impl<T> AnySendSyncClone for T
where T: Any + Send + Sync + Clone,

Source§

impl<T> AnySync for T
where T: Any + Sync,

Source§

impl<T> AnySyncClone for T
where T: Any + Sync + Clone,