Struct datafusion_common_runtime::common::SpawnedTask

source ·
pub struct SpawnedTask<R> { /* private fields */ }
Expand description

Helper that provides a simple API to spawn a single task and join it. Provides guarantees of aborting on Drop to keep it cancel-safe.

Technically, it’s just a wrapper of JoinSet (with size=1).

Implementations§

source§

impl<R: 'static> SpawnedTask<R>

source

pub fn spawn<T>(task: T) -> Self
where T: Future<Output = R> + Send + 'static, R: Send,

source

pub fn spawn_blocking<T>(task: T) -> Self
where T: FnOnce() -> R + Send + 'static, R: Send,

source

pub async fn join(self) -> Result<R, JoinError>

Joins the task, returning the result of join (Result<R, JoinError>).

source

pub async fn join_unwind(self) -> R

Joins the task and unwinds the panic if it happens.

Trait Implementations§

source§

impl<R: Debug> Debug for SpawnedTask<R>

source§

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

§

impl<R> Freeze for SpawnedTask<R>

§

impl<R> RefUnwindSafe for SpawnedTask<R>

§

impl<R> Send for SpawnedTask<R>
where R: Send,

§

impl<R> Sync for SpawnedTask<R>
where R: Send,

§

impl<R> Unpin for SpawnedTask<R>

§

impl<R> UnwindSafe for SpawnedTask<R>

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, 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>,

§

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>,

§

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.