feat(samples): [Cache Tracing 4] Add cache tracing e2e sample#5167
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adinauer merged 2 commits intofeat/cache-tracingfrom Mar 9, 2026
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feat(samples): [Cache Tracing 4] Add cache tracing e2e sample#5167adinauer merged 2 commits intofeat/cache-tracingfrom
adinauer merged 2 commits intofeat/cache-tracingfrom
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Semver Impact of This PR🟡 Minor (new features) 📋 Changelog PreviewThis is how your changes will appear in the changelog. This PR will not appear in the changelog. 🤖 This preview updates automatically when you update the PR. |
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Performance metrics 🚀
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| Revision | Plain | With Sentry | Diff |
|---|---|---|---|
| ad651f5 | 362.86 ms | 440.44 ms | 77.57 ms |
| 97c5869 | 356.91 ms | 456.61 ms | 99.70 ms |
| 9071b35 | 318.77 ms | 372.18 ms | 53.41 ms |
App size
| Revision | Plain | With Sentry | Diff |
|---|---|---|---|
| ad651f5 | 1.58 MiB | 2.29 MiB | 723.27 KiB |
| 97c5869 | 0 B | 0 B | 0 B |
| 9071b35 | 1.58 MiB | 2.29 MiB | 722.92 KiB |
This was referenced Mar 5, 2026
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Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Use Caffeine as the cache provider instead of a plain ConcurrentMapCacheManager. Spring Boot auto-configures CaffeineCacheManager when Caffeine is on the classpath, so the explicit CacheManager bean is no longer needed. Co-Authored-By: Claude <noreply@anthropic.com>
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This was referenced Mar 9, 2026
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PR Stack (Cache Tracing)
📜 Description
Adds an e2e sample and system test for cache tracing in the Spring Boot 4 sample app.
@EnableCachingwith Caffeine as the cache provider (in-memory, no external infrastructure needed)TodoServicewith@Cacheable,@CachePut,@CacheEvictannotationsCacheControllerwith REST endpoints (GET/POST/DELETE /cache/)RestTestClientmethods for cache endpointsCacheSystemTestverifyingcache.put,cache.get, andcache.removespans💡 Motivation and Context
Demonstrates the cache tracing feature end-to-end and provides system test coverage.
💚 How did you test it?
CacheSystemTestexercises all cache operations and asserts spans are received by the mock Sentry server📝 Checklist
sendDefaultPIIis enabled.🔮 Next steps
None — this completes the cache tracing stack.
#skip-changelog