Commit Graph

3 Commits

Author SHA1 Message Date
Mondo Diaz
3bdeade7ca Fix nested dependency depth tracking in PyPI cache worker
When the cache worker downloaded a package through the proxy, dependencies
were always queued with depth=0 instead of depth+1. This meant depth limits
weren't properly enforced for nested dependencies.

Changes:
- Add cache-depth query parameter to pypi_download_file endpoint
- Worker now passes its current depth when fetching packages
- Dependencies are queued at cache_depth+1 instead of hardcoded 0
- Add tests for depth tracking behavior
2026-02-02 13:47:22 -06:00
Mondo Diaz
97b39d000b Add security fixes and code cleanup for PyPI cache
- Add require_admin authentication to cache management endpoints
- Add limit validation (1-500) on failed tasks query
- Add thread lock for worker pool thread safety
- Fix exception handling with separate recovery DB session
- Remove obsolete design doc
2026-02-02 11:37:25 -06:00
Mondo Diaz
d274f3f375 Add robust PyPI dependency caching with task queue
Replace unbounded thread spawning with managed worker pool:
- New pypi_cache_tasks table tracks caching jobs
- Thread pool with 5 workers (configurable via ORCHARD_PYPI_CACHE_WORKERS)
- Automatic retries with exponential backoff (30s, 60s, then fail)
- Deduplication to prevent duplicate caching attempts

New API endpoints for visibility and control:
- GET /pypi/cache/status - queue health summary
- GET /pypi/cache/failed - list failed tasks with errors
- POST /pypi/cache/retry/{package} - retry single package
- POST /pypi/cache/retry-all - retry all failed packages

This fixes silent failures in background dependency caching where
packages would fail to cache without any tracking or retry mechanism.
2026-02-02 11:16:02 -06:00