Struct RetryPolicy 

pub struct RetryPolicy {
    pub max_attempts: u32,
    pub backoff: BackoffStrategy,
    pub on_retry: Option<RetryCallback>,
}

Retry policy for handling transient failures

Fields

max_attempts: u32

Maximum number of attempts

backoff: BackoffStrategy

Backoff strategy between retries

on_retry: Option<RetryCallback>

Callback for retry events

Implementations

impl RetryPolicy

pub fn new() -> Self

Create a new retry policy

pub fn max_attempts(self, attempts: u32) -> Self

Set maximum attempts

pub fn backoff(self, strategy: BackoffStrategy) -> Self

Set backoff strategy

pub fn on_retry<F>(self, callback: F) -> Self

where F: Fn(u32, &str) + Send + Sync + 'static,

Set retry callback

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

Calculate delay for attempt number

pub fn is_retryable(error_str: &str) -> bool

Check if an error is retryable

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.