Enum RetrySafety 

pub enum RetrySafety {
    Never,
    Safe {
        retry_after: Option<Duration>,
    },
}

明确的重试证据；结果未知不得自行重发。

Variants

Never

缺少安全重试证据，禁止自动重发。

Safe

连接未发送或服务明确拒绝，并允许在宿主预算内重新尝试。

Fields

retry_after: Option<Duration>

下游要求的最小等待；省略时使用宿主退避策略。

Trait Implementations

impl Clone for RetrySafety

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for RetrySafety

impl Debug for RetrySafety

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

Formats the value using the given formatter.

impl Eq for RetrySafety

impl PartialEq for RetrySafety

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for RetrySafety