Files
seaweedfs/sw-block/runtime
pingqiuandClaude Opus 4.6 5aedada53a feat: Phase 18 M3 — replicated data continuity closure
M3 milestone: write → Loop2 observe → failover → readback verify.

Continuity runtime (continuity_runtime.go):
- ExecuteReplicatedContinuity: composes mirror write + sync + Loop2
  observation + failover + readback verify into one bounded path
- ReplicatedContinuityResult: captures pre-failover Loop2 snapshot,
  failover result, selected primary, readback length, data match

Runtime manager extensions:
- Local node registry for write/readback during continuity verification
- RegisterNode now stores node reference for local I/O access

Tests prove two paths:
- Happy: write on source → failover → promoted node reads correct data
- Gated: degraded peer → failover gate stops → continuity reports failure

Phase 18 docs: M3 delivered, M4 next.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-05 14:10:05 -07:00
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