MusicFS

fujin/MusicFS

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Author	SHA1	Message	Date
Alexander	c46750b1ec	Implement Week 4b Origin-CAS connector for cache-miss handling - Add ContentFetcher bridging Origin→CAS on cache miss - Integrate fetcher into FileReader via with_fetcher() constructor - Add get_or_fetch_manifest() for lazy manifest loading - Emit FileAccessed events per FR-18.1 via EventBus - Add 2 integration tests for e2e fetch flow - Test count: 60 (was 54)	2026-05-12 19:04:48 +02:00
Alexander	ffbb238633	Implement Week 4 CAS store with chunk deduplication and LRU eviction - Add musicfs-cas crate: CasStore, ChunkHash, FileReader, ChunkManifest - Add LruEviction policy to musicfs-cache for cache size management - Integrate FileReader into FUSE filesystem for actual file reads - Use xxHash64 for content hashing, sled for index, msgpack serialization - Default cache path: ~/.cache/musicfs/chunks/ with 256 subdirs sharding - 20 new tests (14 CAS unit + 3 integration + 3 eviction), 54 total	2026-05-12 18:43:39 +02:00

Author

SHA1

Message

Date

Alexander

c46750b1ec

Implement Week 4b Origin-CAS connector for cache-miss handling

- Add ContentFetcher bridging Origin→CAS on cache miss
- Integrate fetcher into FileReader via with_fetcher() constructor
- Add get_or_fetch_manifest() for lazy manifest loading
- Emit FileAccessed events per FR-18.1 via EventBus
- Add 2 integration tests for e2e fetch flow
- Test count: 60 (was 54)

2026-05-12 19:04:48 +02:00

Alexander

ffbb238633

Implement Week 4 CAS store with chunk deduplication and LRU eviction

- Add musicfs-cas crate: CasStore, ChunkHash, FileReader, ChunkManifest
- Add LruEviction policy to musicfs-cache for cache size management
- Integrate FileReader into FUSE filesystem for actual file reads
- Use xxHash64 for content hashing, sled for index, msgpack serialization
- Default cache path: ~/.cache/musicfs/chunks/ with 256 subdirs sharding
- 20 new tests (14 CAS unit + 3 integration + 3 eviction), 54 total

2026-05-12 18:43:39 +02:00

2 Commits