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feat(mesh-phase5): node-local telemetry hub (snapshot-replay + drop-oldest fan-out)

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Claude-Session: https://claude.ai/code/session_01GASWkNEi68FSCtvr6rLoEW
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Joseph Doherty
2026-07-23 15:08:56 -04:00
parent 53ae0100a2
commit 9882b1d250
4 changed files with 379 additions and 0 deletions
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src/Server/ZB.MOM.WW.OtOpcUa.Runtime/ServiceCollectionExtensions.cs
+5
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@@ -28,6 +28,7 @@ using ZB.MOM.WW.OtOpcUa.Runtime.Health;
using ZB.MOM.WW.OtOpcUa.Runtime.Historian;
using ZB.MOM.WW.OtOpcUa.Runtime.OpcUa;
using ZB.MOM.WW.OtOpcUa.Runtime.Redundancy;
using ZB.MOM.WW.OtOpcUa.Runtime.Telemetry;
using ZB.MOM.WW.OtOpcUa.Runtime.VirtualTags;
using ZB.MOM.WW.LocalDb;
@@ -70,6 +71,10 @@ public static class ServiceCollectionExtensions
services.TryAddSingleton<IOpcUaAddressSpaceSink>(NullOpcUaAddressSpaceSink.Instance);
services.TryAddSingleton<IServiceLevelPublisher>(NullServiceLevelPublisher.Instance);
services.TryAddSingleton<IDriverHealthPublisher, AkkaDriverHealthPublisher>();
// Per-cluster mesh Phase 5: the node-local live-telemetry fan-out hub. Feeds this node's OWN
// telemetry (never DPS) to the Phase-5 gRPC streaming service central dials in on. AddOtOpcUaRuntime
// runs only inside Program.cs's hasDriver block, so this lands on driver-role nodes only.
services.TryAddSingleton<ITelemetryLocalHub, TelemetryLocalHub>();
return services;
}