v1.1.0

What's Changed

All notable changes to this project will be documented in this file. See standard-version for commit guidelines.

1.1.0 (2026-04-23)

Features

• Add Touch method to storage buckets for updating object access metadata and integrate it into the caching middleware. (4c8a3b8)
• add Grafana dashboard template.json (915cd93)
• add protocol code generation and update caching logic with new protocol constants (684e623)
• enhance TopK output with object details and update top command display logic, and rename qs plugin API paths (9cfc0b2)
• implement object migration for memory and disk buckets and correct DBPath in disk migration tests. (fe8e7ce)
• implement real-time monitoring for QS plugin via SSE and introduce ttop command with enhanced hot key details. (df37a4c)
• Implement smoothed requests per second (RPS) calculation and display in the top command, and improve plugin shutdown logic. (016bec8)
• implement TopK functionality for LRU cache and storage buckets, integrating it into the QS plugin for hot URL tracking and on-demand metric collection. (c14ff51)
• Introduce flag constants and enable conditional caching of error responses using FlagOn. (afd055d)
• introduce iobuf.NopCloser for optional close operations, update dependencies (943cead)
• introduce storage migration functionality with configurable promote and demote policies. (8fc91b6)
• metrics: add CPU and memory usage metrics to QsPlugin (b8db396)
• plugin: implement request smoothing and add metrics endpoint (f4623a8)
• plugin: replace example-plugin with qs-plugin and update related functionality (b188143)
• promote support (21b0615)
• purge: add Prometheus metrics for purge request tracking (6434971)
• systemd: add Tavern service unit file for systemd integration (0358581)
• verifier: replace md5 with xxhash (36378e1)

Bug Fixes

• (Breaking Change) rename normal storage type to warm (4215c81)
• caching middleware's partRequest getUpstreamReader range request preparation. (ce4d992)
• caching: refactor getContents to improve find last hit block index. (8b7f3f1)
• caching: refactor savepart async reader, and chunkWriter close check (d434abc)
• close file descriptors in getContents error paths to prevent fd leaks (392219c)
• Ensure response body is always closed in async revalidation. fix #46 (d51c0bf)
• pass correct chunk index to checkChunkSize in getContents (7c7c5a0)
• PebbleDB and noneSharedKV Close idempotent using sync.Once. fix hot upgrade process (8788aca)
• test case config apply migration (34a8e28)
• test: add iobuf testcase (fdff4dd)
• test: lru coverage; remove kv_pebble log (5208c71)

Full Changelog: v1.0.0...v1.1.0

v1.0.0 - Raise a Toast

high-performance CDN caching engine first version.

Core Features

• Prefetch
• PURGE (URL/DIR Push)
• Fuzzy refresh (Fuzzing fetch)
• Auto refresh
• Cache Revalidate
• Upstream collapse request (request coalescing)
• Vary-based versioned cache (Vary cache)
• Headers rewrite
• Multiple Range requests support
• CacheFile verification (CRC checksum / EdgeMode)

New Contributors

• @zengxiaobai made their first contribution in #16

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Full Changelog: https://github.com/omalloc/tavern/commits/v1.0.0