Module limits 

Limits and rate limiting for Sentinel proxy

This module implements bounded limits for all resources to ensure predictable behavior and prevent resource exhaustion - core to “sleepable ops”.

Structs

ConnectionGuard

RAII guard for connection slots

ConnectionLimiter

Connection limiter for managing concurrent connections

ConnectionStats

Connection statistics

Limits

System-wide limits configuration

MultiRateLimiter

Multi-level rate limiter for different scopes

RateLimiter

Token bucket rate limiter implementation