Building a Circuit Breaker in Rust: From Zero to Production
rust
dev.to
Your service calls an external API. It goes down. Your threads pile up waiting for timeouts. Your whole app dies. The Circuit Breaker pattern exists to prevent exactly this. What We're Building A production-grade Circuit Breaker with three states, configurable thresholds, and zero unsafe code. ┌─────────────────────────────────┐ │ │ failures >= threshold call succeeds