Struct HeartbeatOptions 

pub struct HeartbeatOptions {
    pub interval: Duration,
    pub poll: Duration,
}

How spawn_heartbeat_with paces its writes.

Fields

interval: Duration

How often an unchanged state is rewritten (the liveness beat): without fsync.

poll: Duration

How often the state is looked at to see whether it changed. A change is written at once (durably) at the next look, so this bounds how late a change reaches the record. Clamped to 1 ms..=interval.

Trait Implementations

impl Clone for HeartbeatOptions

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for HeartbeatOptions

impl Debug for HeartbeatOptions

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

Formats the value using the given formatter.

impl Default for HeartbeatOptions

fn default() -> Self

A 5 s liveness beat and a 1 s change poll, the cadence of Pulse’s resident engine.

impl Eq for HeartbeatOptions

impl PartialEq for HeartbeatOptions

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for HeartbeatOptions