Commit Graph
3 Commits
Author SHA1 Message Date
pingqiuandClaude Opus 4.6 5cdee4a011 fix: orchestrator owns zero-gap completion and per-replica invalidation logging
Zero-gap completion:
- ExecuteRecovery auto-completes zero-gap sessions (no sender call needed)
- RecoveryResult.FinalState = StateInSync for zero-gap

Epoch transition:
- UpdateSenderEpoch: orchestrator-owned epoch advancement with auto-log
- InvalidateEpoch: per-replica session_invalidated events (not aggregate)

Endpoint-change invalidation:
- ProcessAssignment detects session ID change from endpoint update
- Logs per-replica session_invalidated with "endpoint_changed" reason

All integration tests now use orchestrator exclusively for core lifecycle.
No direct sender API calls for recovery execution in integration tests.

1 new test: EndpointChange_LogsInvalidation

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-30 01:01:53 -07:00
pingqiuandClaude Opus 4.6 47238df0d7 fix: add RecoveryOrchestrator as real integrated entry path
New: orchestrator.go — RecoveryOrchestrator drives recovery lifecycle
from assignment through execution to completion/escalation:
- ProcessAssignment: reconcile + session creation + auto-log
- ExecuteRecovery: connect → handshake from RetainedHistory → outcome
- CompleteCatchUp: begin catch-up → progress → complete + auto-log
- CompleteRebuild: connect → handshake → history-driven source →
  transfer → tail replay → complete + auto-log
- InvalidateEpoch: invalidate stale sessions + auto-log

All integration tests rewritten to use orchestrator as entry path.
No direct sender API calls in recovery lifecycle.

SessionSnapshot now includes: TruncateRequired/ToLSN/Recorded,
RebuildSource, RebuildPhase.

RecoveryLog is auto-populated by orchestrator at every transition.

7 integration tests via orchestrator:
- ChangedAddress, NeedsRebuild→Rebuild, EpochBump, MultiReplica
- Observability: session snapshot, rebuild snapshot, auto-populated log

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-30 00:25:58 -07:00
pingqiuandClaude Opus 4.6 7436b3b79c feat: add integration closure and observability (Phase 05 Slice 4)
New files:
- observe.go: RegistryStatus, SenderStatus, RecoveryLog for debugging
- integration_test.go: V2-boundary integration tests through real
  engine entry path

Observability:
- Registry.Status() returns full snapshot: per-sender state, session
  snapshots, counts by category (InSync, Recovering, Rebuilding)
- RecoveryLog: append-only event log for recovery lifecycle debugging

Integration tests (6):
- ChangedAddress_FullFlow: initial recovery → address change →
  sender preserved → new session → recovery with proof
- NeedsRebuild_ThenRebuildAssignment: catch-up fails → NeedsRebuild
  → rebuild assignment → history-driven source → InSync
- EpochBump_DuringRecovery: mid-recovery epoch bump → old session
  rejected → new assignment at new epoch → InSync
- MultiReplica_MixedOutcomes: 3 replicas, 3 outcomes via
  RetainedHistory proofs, registry status verified
- RegistryStatus_Snapshot: observability snapshot structure
- RecoveryLog: event recording and filtering

Engine module at 54 tests (12 + 18 + 18 + 6).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-30 00:15:46 -07:00