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Finding 1: Identity no longer address-derived - ReplicaAddr.ServerID field added (stable server identity from registry) - BlockVolumeAssignment.ReplicaServerID field added (scalar RF=2 path) - ControlBridge uses ServerID, NOT address, for ReplicaID - Missing ServerID → replica skipped (fail closed), logged Finding 2: Wired into real ProcessAssignments - BlockService.v2Bridge field initialized in StartBlockService - ProcessAssignments converts each assignment via v2Bridge.ConvertAssignment BEFORE existing V1 processing (parallel, not replacing yet) - Logged at glog V(1) Finding 3: Fail-closed on missing identity - Empty ServerID in ReplicaAddrs → replica skipped with log - Empty ReplicaServerID in scalar path → no replica created - Test: MissingServerID_FailsClosed verifies both paths 7 tests: StableServerID, AddressChange_IdentityPreserved, MultiReplica_StableServerIDs, MissingServerID_FailsClosed, EpochFencing_IntegratedPath, RebuildAssignment, ReplicaAssignment Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
43 lines
1.3 KiB
Markdown
43 lines
1.3 KiB
Markdown
# V2 Design
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Current WAL V2 design set:
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- `v2-algorithm-overview.md`
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- `v2-algorithm-overview.zh.md`
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- `v2-detailed-algorithm.zh.md`
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- `wal-replication-v2.md`
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- `wal-replication-v2-state-machine.md`
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- `wal-replication-v2-orchestrator.md`
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- `wal-v2-tiny-prototype.md`
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- `wal-v1-to-v2-mapping.md`
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- `v2-dist-fsm.md`
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- `v2_scenarios.md`
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- `v1-v15-v2-comparison.md`
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- `v2-scenario-sources-from-v1.md`
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- `protocol-development-process.md`
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- `v2-acceptance-criteria.md`
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- `v2-open-questions.md`
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- `v2-first-slice-session-ownership.md`
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- `v2-prototype-roadmap-and-gates.md`
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- `v2-engine-readiness-review.md`
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- `v2-engine-slicing-plan.md`
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- `v2-protocol-truths.md`
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- `v2-production-roadmap.md`
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- `phase-07-service-slice-plan.md`
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- `agent_dev_process.md`
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These documents are the working design home for the V2 line.
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The original project-level copies under `learn/projects/sw-block/design/` remain as shared references for now.
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Execution note:
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- active development tracking lives under `../.private/phase/`
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- key completed/current phase docs include:
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- `../.private/phase/phase-01.md`
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- `../.private/phase/phase-02.md`
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- `../.private/phase/phase-03.md`
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- `../.private/phase/phase-04.md`
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- `../.private/phase/phase-4.5.md`
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- `../.private/phase/phase-05.md`
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- `../.private/phase/phase-06.md`
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- `../.private/phase/phase-07.md`
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