Enum SchedulePolicy

pub enum SchedulePolicy {
    Repeat {
        interval_ns: u64,
    },
    Cron {
        expr: String,
    },
}

Task spawning policy of the schedule.

It is used to configure how and when new tasks are spawned.

Variants

Repeat

Repeatedly spawn tasks.

Fields

interval_ns: u64

The interval between tasks.

Cron

Repeat using a cron expression.

Fields

expr: String

A cron expression.

Implementations

impl SchedulePolicy

pub fn repeat(interval: Duration) -> Self

Repeat tasks with the given interval.

pub fn cron(expr: &str) -> Result<Self, Error>

Repeat tasks according to the given cron expression.

Errors

Returns an error if the cron expression is not valid.

Trait Implementations

impl Clone for SchedulePolicy

fn clone(&self) -> SchedulePolicy

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SchedulePolicy

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for SchedulePolicy

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for SchedulePolicy

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.