Commit Graph

2 Commits

Author SHA1 Message Date
fa72beea6c feat(platform): Complete Postgres-Only architecture refactoring (Phase 1-7)
Major Changes:
- Implement Platform-Only architecture pattern (unified task management)
- Add PostgresCacheAdapter for unified caching (platform_schema.app_cache)
- Add PgBossQueue for job queue management (platform_schema.job)
- Implement CheckpointService using job.data (generic for all modules)
- Add intelligent threshold-based dual-mode processing (THRESHOLD=50)
- Add task splitting mechanism (auto chunk size recommendation)
- Refactor ASL screening service with smart mode selection
- Refactor DC extraction service with smart mode selection
- Register workers for ASL and DC modules

Technical Highlights:
- All task management data stored in platform_schema.job.data (JSONB)
- Business tables remain clean (no task management fields)
- CheckpointService is generic (shared by all modules)
- Zero code duplication (DRY principle)
- Follows 3-layer architecture principle
- Zero additional cost (no Redis needed, save 8400 CNY/year)

Code Statistics:
- New code: ~1750 lines
- Modified code: ~500 lines
- Test code: ~1800 lines
- Documentation: ~3000 lines

Testing:
- Unit tests: 8/8 passed
- Integration tests: 2/2 passed
- Architecture validation: passed
- Linter errors: 0

Files:
- Platform layer: PostgresCacheAdapter, PgBossQueue, CheckpointService, utils
- ASL module: screeningService, screeningWorker
- DC module: ExtractionController, extractionWorker
- Tests: 11 test files
- Docs: Updated 4 key documents

Status: Phase 1-7 completed, Phase 8-9 pending
2025-12-13 16:10:04 +08:00
8bba33ac89 feat(platform): Implement platform infrastructure with cloud-native support
- Add storage service (LocalAdapter + OSSAdapter stub)
- Add database connection pool with graceful shutdown
- Add logging system with winston (JSON format)
- Add environment config management
- Add async job queue (MemoryQueue + DatabaseQueue stub)
- Add cache service (MemoryCache + RedisCache stub)
- Add health check endpoints for SAE
- Add monitoring metrics for DB, memory, API

Key Features:
- Zero-code switching between local and cloud environments
- Adapter pattern for multi-environment support
- Backward compatible with legacy modules
- Ready for Aliyun Serverless deployment

Related: Platform Infrastructure Planning (docs/09-鏋舵瀯瀹炴柦/04-骞冲彴鍩虹璁炬柦瑙勫垝.md)
2025-11-17 08:31:23 +08:00