philiprehberger_rate_limiter 0.6.0

Token bucket, sliding window, and fixed window rate limiting for async operations

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[Unreleased]

0.6.0 - 2026-04-17

Added

• dispose() method on all rate limiters to release timers and internal state
• isDisposed getter to check disposal status

0.5.0 - 2026-04-12

Added

• CompositeRateLimiter for combining multiple rate limiters with multi-tier enforcement

0.4.0 - 2026-04-11

Added

• retryAfter() method on all rate limiters that returns the duration until the next permit becomes available

Fixed

• Updated package description to include fixed window algorithm
• FixedWindow now uses implements RateLimiter for consistency with other implementations

0.3.0 - 2026-04-05

Added

• isExhausted() method on all rate limiters that returns true when no permits remain

0.2.0 - 2026-04-04

Added

• FixedWindow rate limiter with simple window-based counting
• Optional timeout parameter on acquire() that throws TimeoutException
• stats() method for tracking total, allowed, and rejected request counts
• availablePermits() to check remaining capacity without consuming a permit
• RateLimiterStats class for structured statistics access

0.1.0 - 2026-04-03

Added

• Initial release
• Token bucket rate limiter with configurable capacity and refill interval
• Sliding window rate limiter with configurable max requests and window duration
• Per-key rate limiting support for both algorithms
• Async acquire method that waits until a permit is available
• Non-blocking tryAcquire method for immediate checks
• reset method to clear rate limiter state