fix(alarms): route native alarms by ConditionId (dotted FullName), not bare SourceNodeId (integration review)

src/Server/ZB.MOM.WW.OtOpcUa.Runtime/Drivers/DriverHostActor.cs

@@ -111,7 +111,7 @@ public sealed class DriverHostActor : ReceiveActor, IWithTimers
     private readonly Dictionary<string, (string DriverInstanceId, string FullName)> _driverRefByNodeId =
         new(StringComparer.Ordinal);
 
-    /// <summary>(DriverInstanceId, FullName = alarm SourceNodeId) → folder-scoped condition NodeId(s).
+    /// <summary>(DriverInstanceId, FullName = alarm ConditionId / AlarmFullReference) → folder-scoped condition NodeId(s).
     /// Built from EquipmentTags whose plan carries Alarm, alongside the value maps; resolves a native
     /// alarm transition to the materialised Part 9 condition node(s). Alarm tags are conditions, not
     /// value variables, so they are kept OUT of the value maps + value-subscription set.</summary>
@@ -497,10 +497,11 @@ public sealed class DriverHostActor : ReceiveActor, IWithTimers
     /// <summary>
     ///     Routes a native alarm transition (published by a driver child as
     ///     <see cref="DriverInstanceActor.AttributeAlarmPublished"/>) to its materialised Part 9 condition
-    ///     node(s). The alarm path analogue of <see cref="ForwardToMux"/>: the driver fires keyed by the
-    ///     alarm source's <c>SourceNodeId</c> (the equipment tag's wire-ref FullName), which the
-    ///     <see cref="_alarmNodeIdByDriverRef"/> map — built each apply from the alarm-bearing EquipmentTags —
-    ///     resolves to the folder-scoped condition NodeId(s) the materialiser placed the condition(s) at.
+    ///     node(s). The alarm path analogue of <see cref="ForwardToMux"/>: the transition's <c>ConditionId</c>
+    ///     (the dotted alarm full-reference, which equals the authored equipment-tag FullName — NOT the bare
+    ///     <c>SourceNodeId</c> owning object) is resolved by the <see cref="_alarmNodeIdByDriverRef"/> map —
+    ///     built each apply from the alarm-bearing EquipmentTags — to the folder-scoped condition NodeId(s)
+    ///     the materialiser placed the condition(s) at.
     ///     For each node the <see cref="_nativeAlarmProjector"/> projects the transition delta into a full
     ///     <c>AlarmConditionSnapshot</c>, then this Tells <see cref="ZB.MOM.WW.OtOpcUa.Runtime.OpcUa.OpcUaPublishActor.AlarmStateUpdate"/>
     ///     — the SAME message scripted alarms use, so it routes through <c>WriteAlarmCondition</c>. An
@@ -518,10 +519,13 @@ public sealed class DriverHostActor : ReceiveActor, IWithTimers
     private void ForwardNativeAlarm(DriverInstanceActor.AttributeAlarmPublished msg)
     {
         if (_opcUaPublishActor is null) return;
-        if (!_alarmNodeIdByDriverRef.TryGetValue((msg.DriverInstanceId, msg.Args.SourceNodeId), out var nodeIds))
+        // Resolve on ConditionId, NOT SourceNodeId: for Galaxy the dotted alarm full-reference — which
+        // equals the authored equipment-tag FullName the map is keyed by — is carried in ConditionId
+        // (AlarmFullReference), while SourceNodeId is the bare owning object (SourceObjectReference).
+        if (!_alarmNodeIdByDriverRef.TryGetValue((msg.DriverInstanceId, msg.Args.ConditionId), out var nodeIds))
         {
             _log.Debug("DriverHost {Node}: no alarm condition for ({Driver},{Ref}) — transition dropped",
-                _localNode, msg.DriverInstanceId, msg.Args.SourceNodeId);
+                _localNode, msg.DriverInstanceId, msg.Args.ConditionId);
             return;
         }
         foreach (var nodeId in nodeIds)
@@ -862,7 +866,7 @@ public sealed class DriverHostActor : ReceiveActor, IWithTimers
         // reflected. Each NodeId maps to exactly one driver ref (a variable is backed by a single driver
         // attribute), so last-writer-wins on the rare duplicate is harmless.
         _driverRefByNodeId.Clear();
-        // Alarm condition routing map: (DriverInstanceId, FullName = alarm SourceNodeId) → folder-scoped
+        // Alarm condition routing map: (DriverInstanceId, FullName = alarm ConditionId/AlarmFullReference) → folder-scoped
         // condition NodeId(s). Built from the SAME EquipmentTags pass (alarm-bearing tags only) so
         // ForwardNativeAlarm can land a native transition on the right condition node. Clear-and-rebuild
         // every apply; the projector is Clear()'d too so stale per-condition state never leaks across