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Module health

Module health

Expand description

Health state machine and tracking for backend nodes.

Structs§

ConsecutiveFailurePolicy: Marks a node unhealthy after N consecutive failures, recovers after M successes.
ConsecutiveFailurePolicyBuilder: Use builder syntax to set the required parameters and finish by calling the method Self::build().
HealthTracker: Tracks health state for a set of nodes identified by Id.
NodeHealth: Mutable runtime health counters for a single node.

Enums§

HealthStatus: Current health state of a node.
Outcome: Classified result of a request, allowing HealthPolicy to distinguish between different failure modes.

Traits§

HealthPolicy: Determines how health status transitions based on success/failure signals.