Skip to main content

GracefulTimeouts

Struct GracefulTimeouts 

Source
pub struct GracefulTimeouts {
    pub interrupt_timeout: Duration,
    pub terminate_timeout: Duration,
}
Expand description

Per-platform graceful-shutdown timeout budget passed to ProcessHandle::terminate and related APIs.

The shape mirrors the platform’s actual graceful-shutdown model. On Unix the type carries two separate timeout, one per graceful phase (SIGINT then SIGTERM). On Windows it carries a single timeout for the single graceful phase (CTRL_BREAK_EVENT) on that platform.

§Cross-platform construction

Use GracefulTimeouts::builder to write a single cross-platform construction expression. The setter for the platform that does not match the current target accepts its arguments without using them, so no cfg gates are needed at the call site:

use std::time::Duration;
use tokio_process_tools::{GracefulTimeouts, both};

let timeouts = GracefulTimeouts::builder()
    .unix((Duration::from_secs(3), Duration::from_secs(5)))
    .windows(Duration::from_secs(8))
    .build();

// For the common case where both Unix phases share a value:
let timeouts = GracefulTimeouts::builder()
    .unix(both(Duration::from_secs(3)))
    .windows(Duration::from_secs(8))
    .build();

§Platform-specific construction

Code that intentionally tunes Unix and Windows independently can also construct the value directly with cfg gates:

use std::time::Duration;
use tokio_process_tools::GracefulTimeouts;

#[cfg(unix)]
let timeouts = GracefulTimeouts {
    interrupt_timeout: Duration::from_secs(3),
    terminate_timeout: Duration::from_secs(5),
};
#[cfg(windows)]
let timeouts = GracefulTimeouts {
    graceful_timeout: Duration::from_secs(8),
};

§Platform availability

This type is only available on Unix and Windows because the underlying graceful-shutdown signals only exist there. On other Tokio-supported targets the spawn, wait, output-collection, and ProcessHandle::kill APIs remain available; only the graceful-termination surface (terminate(...), terminate_on_drop(...), wait_for_completion_or_terminate(...), the send_*_signal(...) methods, and this type) is gated out.

Fields§

§interrupt_timeout: Duration

Maximum time to wait after sending SIGINT before escalating to SIGTERM.

§terminate_timeout: Duration

Maximum time to wait after sending SIGTERM before escalating to SIGKILL.

Implementations§

Source§

impl GracefulTimeouts

Source

pub fn builder() -> GracefulTimeoutsBuilder<UnixUnset>

Start a fluent specification of a GracefulTimeouts value.

Call unix, then windows, then build. The setter for the platform that does not match the current target accepts its arguments without using them, which lets cross-platform code construct the value without cfg gates.

See the type-level documentation for an example.

Trait Implementations§

Source§

impl Clone for GracefulTimeouts

Source§

fn clone(&self) -> GracefulTimeouts

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl Debug for GracefulTimeouts

Source§

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

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

impl PartialEq for GracefulTimeouts

Source§

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

Tests for self and other values to be equal, and is used by ==.
1.0.0 · Source§

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
Source§

impl Copy for GracefulTimeouts

Source§

impl Eq for GracefulTimeouts

Source§

impl StructuralPartialEq for GracefulTimeouts

Auto Trait Implementations§

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> 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> 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, 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
Source§

impl<T> Sink for T
where T: Send + 'static,