Trait PollBackoff 

pub trait PollBackoff {
    type Error;

    // Required method
    fn delay(
        &mut self,
        context: PollContext,
    ) -> Result<MonotonicDuration, Self::Error>;
}

Caller-owned action polling backoff without sleep or clock access.

Required Associated Types

type Error

Policy-specific failure. Driver diagnostics always redact this value.

Required Methods

fn delay( &mut self, context: PollContext, ) -> Result<MonotonicDuration, Self::Error>

Chooses one requested delay from validated nonsensitive context.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors

impl PollBackoff for ExponentialBackoff

type Error = Infallible