[−][src]Struct crossbeam::deque::Worker
A worker queue.
This is a FIFO or LIFO queue that is owned by a single thread, but other threads may steal tasks from it. Task schedulers typically create a single worker queue per thread.
Examples
A FIFO worker:
use crossbeam_deque::{Steal, Worker}; let w = Worker::new_fifo(); let s = w.stealer(); w.push(1); w.push(2); w.push(3); assert_eq!(s.steal(), Steal::Success(1)); assert_eq!(w.pop(), Some(2)); assert_eq!(w.pop(), Some(3));
A LIFO worker:
use crossbeam_deque::{Steal, Worker}; let w = Worker::new_lifo(); let s = w.stealer(); w.push(1); w.push(2); w.push(3); assert_eq!(s.steal(), Steal::Success(1)); assert_eq!(w.pop(), Some(3)); assert_eq!(w.pop(), Some(2));
Methods
impl<T> Worker<T>
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impl<T> Worker<T>
pub fn new_fifo() -> Worker<T> | [src] |
Creates a FIFO worker queue.
Tasks are pushed and popped from opposite ends.
Examples
use crossbeam_deque::Worker; let w = Worker::<i32>::new_fifo();
pub fn new_lifo() -> Worker<T> | [src] |
Creates a LIFO worker queue.
Tasks are pushed and popped from the same end.
Examples
use crossbeam_deque::Worker; let w = Worker::<i32>::new_lifo();
pub fn stealer(&self) -> Stealer<T> | [src] |
Creates a stealer for this queue.
The returned stealer can be shared among threads and cloned.
Examples
use crossbeam_deque::Worker; let w = Worker::<i32>::new_lifo(); let s = w.stealer();
pub fn is_empty(&self) -> bool | [src] |
Returns true
if the queue is empty.
use crossbeam_deque::Worker; let w = Worker::new_lifo(); assert!(w.is_empty()); w.push(1); assert!(!w.is_empty());
pub fn push(&self, task: T) | [src] |
Pushes a task into the queue.
Examples
use crossbeam_deque::Worker; let w = Worker::new_lifo(); w.push(1); w.push(2);
pub fn pop(&self) -> Option<T> | [src] |
Pops a task from the queue.
Examples
use crossbeam_deque::Worker; let w = Worker::new_fifo(); w.push(1); w.push(2); assert_eq!(w.pop(), Some(1)); assert_eq!(w.pop(), Some(2)); assert_eq!(w.pop(), None);
Trait Implementations
Auto Trait Implementations
Blanket Implementations
impl<T, U> Into for T where
U: From<T>,
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impl<T, U> Into for T where
U: From<T>,
impl<T> From for T
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impl<T> From for T
impl<T, U> TryFrom for T where
T: From<U>,
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impl<T, U> TryFrom for T where
T: From<U>,
type Error = !
🔬 This is a nightly-only experimental API. (
try_from
)The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error> | [src] |
impl<T> Borrow for T where
T: ?Sized,
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impl<T> Borrow for T where
T: ?Sized,
impl<T> Any for T where
T: 'static + ?Sized,
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impl<T> Any for T where
T: 'static + ?Sized,
fn get_type_id(&self) -> TypeId | [src] |
impl<T, U> TryInto for T where
U: TryFrom<T>,
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impl<T, U> TryInto for T where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
🔬 This is a nightly-only experimental API. (
try_from
)The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error> | [src] |
impl<T> BorrowMut for T where
T: ?Sized,
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impl<T> BorrowMut for T where
T: ?Sized,
ⓘImportant traits for &'a mut W
ⓘImportant traits for &'a mut W
fn borrow_mut(&mut self) -> &mut T | [src] |