Struct RetryPolicy 

pub struct RetryPolicy {
    pub max_attempts: u32,
    pub initial_delay: Duration,
    pub max_delay: Duration,
    pub multiplier: f64,
}

Retry policy for failed tasks.

Fields

max_attempts: u32

Maximum number of retry attempts.

initial_delay: Duration

Initial delay before first retry.

max_delay: Duration

Maximum delay between retries.

multiplier: f64

Backoff multiplier.

Implementations

impl RetryPolicy

pub fn none() -> Self

Create a policy with no retries.

pub fn exponential(max_attempts: u32, initial_delay: Duration) -> Self

Create an exponential backoff policy.

pub fn fixed(max_attempts: u32, delay: Duration) -> Self

Create a fixed delay policy.

pub fn delay_for_attempt(&self, attempt: u32) -> Duration

Calculate delay for a given attempt number.

Trait Implementations

impl Clone for RetryPolicy

fn clone(&self) -> RetryPolicy

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for RetryPolicy

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

Formats the value using the given formatter.

impl Default for RetryPolicy

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for RetryPolicy

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for RetryPolicy

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

where __S: Serializer,

Serialize this value into the given Serde serializer.