Struct RetryPolicy 

pub struct RetryPolicy {
    pub max_retries: usize,
    pub backoff: RetryBackoff,
    pub timeout_per_attempt: Duration,
}

Handler 执行重试策略。

Fields

max_retries: usize

最大重试次数（0 = 不重试，默认）。

backoff: RetryBackoff

退避策略。

timeout_per_attempt: Duration

每次执行超时时间。

Implementations

impl RetryPolicy

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

计算第 N 次重试前的等待时间。

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.