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docs(cluster-infrastructure): resolve ClusterInfrastructure-001 — document that the Host owns the Akka bootstrap

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Joseph Doherty
2026-05-16 20:12:24 -04:00
parent 2ba5d5d578
commit cac8aebe9f
3 changed files with 37 additions and 6 deletions
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README.md
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@@ -46,7 +46,7 @@ This document serves as the master index for the SCADA system design. The system
| 10 | Security & Auth | [docs/requirements/Component-Security.md](docs/requirements/Component-Security.md) | Direct LDAP bind (LDAPS/StartTLS), JWT sessions (HMAC-SHA256, 15-min refresh, 30-min idle), role-based authorization, site-scoped permissions. |
| 11 | Health Monitoring | [docs/requirements/Component-HealthMonitoring.md](docs/requirements/Component-HealthMonitoring.md) | 30s report interval, 60s offline threshold, monotonic sequence numbers, raw error counts, tag resolution counts, dead letter monitoring. |
| 12 | Site Event Logging | [docs/requirements/Component-SiteEventLogging.md](docs/requirements/Component-SiteEventLogging.md) | SQLite storage, 30-day retention + 1GB cap, daily purge, paginated remote queries with keyword search. |
| 13 | Cluster Infrastructure | [docs/requirements/Component-ClusterInfrastructure.md](docs/requirements/Component-ClusterInfrastructure.md) | Akka.NET cluster, keep-oldest SBR with down-if-alone, min-nr-of-members=1, 2s/10s/15s failure detection, CoordinatedShutdown, automatic dual-node recovery. |
| 13 | Cluster Infrastructure | [docs/requirements/Component-ClusterInfrastructure.md](docs/requirements/Component-ClusterInfrastructure.md) | Akka.NET cluster, keep-oldest SBR with down-if-alone, min-nr-of-members=1, 2s/10s/15s failure detection, CoordinatedShutdown, automatic dual-node recovery. The `ClusterInfrastructure` project owns the `ClusterOptions` config model; the Akka bootstrap/SBR/CoordinatedShutdown wiring lives in the Host. |
| 14 | Inbound API | [docs/requirements/Component-InboundAPI.md](docs/requirements/Component-InboundAPI.md) | POST /api/{methodName}, X-API-Key header, flat JSON, extended type system (Object/List), script-based implementations, failures-only logging. |
| 15 | Host | [docs/requirements/Component-Host.md](docs/requirements/Component-Host.md) | Single deployable binary, role-based component registration, per-component config binding (Options pattern), readiness gating, dead letter monitoring, Akka.NET bootstrap, ASP.NET Core hosting for central. |
| 16 | Commons | [docs/requirements/Component-Commons.md](docs/requirements/Component-Commons.md) | Namespace/folder convention (Types/Interfaces/Entities/Messages), shared data types, POCOs, repository interfaces, message contracts with additive-only versioning, UTC timestamp convention. |