Struct RetryStrategy 

pub struct RetryStrategy {
    pub max_retries: u32,
    pub base_delay: Duration,
    pub max_delay: Duration,
    pub jitter: bool,
}

重试策略

Fields

max_retries: u32

base_delay: Duration

max_delay: Duration

jitter: bool

Implementations

impl RetryStrategy

pub fn new( max_retries: u32, base_delay: Duration, max_delay: Duration, jitter: bool, ) -> Self

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

计算第 n 次重试的等待时间（指数退避），不包含抖动时基数为 2^attempt

Trait Implementations

impl Clone for RetryStrategy

fn clone(&self) -> RetryStrategy

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for RetryStrategy

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

Formats the value using the given formatter.

impl Default for RetryStrategy

fn default() -> Self

Returns the “default value” for a type.