Struct BackendRecoveryState 

pub struct BackendRecoveryState { /* private fields */ }

Per-backend recovery state keyed by broker instance, service, and version.

Implementations

impl BackendRecoveryState

pub fn new() -> Self

Create empty recovery state with the default policy.

pub fn with_policy(policy: BackendRecoveryPolicy) -> Self

Create empty recovery state with explicit policy settings.

pub fn record_crash( &mut self, key: BackendKey, now: Instant, ) -> BackendRecoveryDecision

Record one observed backend crash and return the recovery decision.

The first crash in a budget window permits one retry after the configured backoff. A second crash in the same window is treated as backend unavailable and returns a retry-after hint for the rest of the window.

pub fn record_success(&mut self, key: &BackendKey)

Reset crash recovery state after the backend is verified healthy again.

Trait Implementations

impl Debug for BackendRecoveryState

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

Formats the value using the given formatter.

impl Default for BackendRecoveryState

fn default() -> Self

Returns the “default value” for a type.