Files
seaweedfs/sw-block
pingqiuandClaude Opus 4.6 56afa55f13 feat: add P3 failure-class validation through planner/executor (Phase 06)
6 new tests (validation_test.go) mapped to tester expectations E1-E5:

E1/FC1: Changed-address restart through planner/executor
- Active session invalidated by address change
- Sender identity preserved, old plan resources released
- Log shows: endpoint_changed → new session → plan → execute

E2/FC2: Epoch bump mid-execution step
- Partial progress, epoch bumps between steps
- Further progress rejected, executor cancels with resource release
- Log shows: session_invalidated + exec_resources_released

E3/FC5: Cross-layer proof — trusted base + unreplayable tail
- Storage: checkpoint=50, tail=80 → unreplayable
- RebuildSourceDecision → FullBase (not SnapshotTail)
- FullBasePin acquired, executed through RebuildExecutor, released
- Log shows: plan_rebuild_full_base (observable reason)

E4/FC8: Rebuild fallback when trusted-base proof fails
- Untrusted checkpoint → full-base, full-base pin fails → error
- Untrusted checkpoint → full-base, full-base pin succeeds → InSync
- Log shows: full_base_pin_failed

E5: Observability — full recovery chain logged
- Verifies 7 required log events from assignment through completion

Delivery template:
Changed contracts: P3 validates planner/executor path, not convenience
Fail-closed: epoch bump mid-step releases resources + logs cause
Resources: cross-layer proof chain validated end-to-end
Carry-forward: FC3/FC4/FC6/FC7 sufficient from prior phases

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-30 14:17:24 -07:00
..

sw-block

Private WAL V2 and standalone block-service workspace.

Purpose:

  • keep WAL V2 design/prototype work isolated from WAL V1 production code in weed/storage/blockvol
  • allow private design notes and experiments to evolve without polluting V1 delivery paths
  • keep the future standalone sw-block product structure clean enough to split into a separate repo later if needed

Suggested layout:

  • design/: shared V2 design docs
  • prototype/: code prototypes and experiments
  • .private/: private notes, phase development, roadmap, and non-public working material

Repository direction:

  • current state: sw-block/ is an isolated workspace inside seaweedfs
  • likely future state: sw-block becomes a standalone sibling repo/product
  • design and prototype structure should therefore stay product-oriented and not depend on SeaweedFS-specific paths