Add rate-limit module: Bucket4j 8.21 token buckets on Redis in a Spring Boot 4.1 filter, per-user/per-key/global limits, 429 with Retry-After, two instances sharing one bucket

Co-Authored-By: Claude Sonnet 5.5 <[email protected]> Claude-Session: https://claude.ai/code/session_017ic4b7rnC7jppGGdHGESvy
2026-10-28 18:27:06 +00:00
parent 99a8a0df42
commit fd0cf9b527
37 changed files with 1705 additions and 1 deletions
@@ -0,0 +1,10 @@
+== deploy 1: user limit 10, config-version 1. alice makes 3 requests.
+stored capacity in Redis: 10
+== deploy 2: user limit raised to 20 in application.yml, config-version still 1
+X-RateLimit-Limit header says 20
+stored capacity in Redis:   10
+X-RateLimit-Remaining:      6
+== deploy 3: limit 20 and config-version 2
+X-RateLimit-Limit header says 20
+stored capacity in Redis:   20
+X-RateLimit-Remaining:      11