Struct SimpleControl 

pub struct SimpleControl { /* private fields */ }

A control line for programs without their own.

use net_io::{ControlLine, ControlState, SimpleControl};
let line = SimpleControl::new();
let before = line.epoch();
line.set(ControlState::Lockdown, None);
assert!(line.epoch() > before);
assert_eq!(line.state(), ControlState::Lockdown);

Implementations

impl SimpleControl

pub fn new() -> SimpleControl

A line in Normal.

pub fn set(&self, state: ControlState, deadline: Option<Instant>)

Changes the state and bumps the epoch.

Trait Implementations

impl ControlLine for SimpleControl

fn epoch(&self) -> u64

The current epoch (an Acquire load).

fn state(&self) -> ControlState

The current state; read only when the epoch moved.

fn deadline(&self) -> Option<Instant>

The deadline for Draining, if the line carries one.

impl Debug for SimpleControl

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

Formats the value using the given formatter.

impl Default for SimpleControl

fn default() -> Self

Returns the “default value” for a type.