Files
lmxopcua/looseends.md
Joseph Doherty c5915700bd feat(server): route OPC UA Part 9 shelve methods to ScriptedAlarmEngine (#24)
OneShotShelve / TimedShelve / Unshelve now reach the ScriptedAlarmEngine.
Scripted-alarm condition nodes get a ShelvedStateMachine subtree created
before alarm.Create so the stack wires each shelve method's dispatch
handler; AlarmConditionState.OnShelve / OnTimedUnshelve route to the
engine and mirror the result onto the OPC UA node via SetShelvingState.

The three per-instance shelve method NodeIds are indexed so the Call gate
resolves them to OpcUaOperation.AlarmShelve instead of falling through to
generic Call. Engine dispatch is split into the node-free InvokeEngineShelve
so the routing decision is unit-testable.

Adds 9 unit tests; updates phase-7-status.md Gap 1 (only AddComment remains
unwired) and the #24 entry in looseends.md.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-18 09:31:30 -04:00

2.5 KiB
Raw Blame History

Loose ends

State as of 2026-05-18, after the #9#29 task-list run. Everything on the formal task list is shipped except #20; the items below are what genuinely remains, plus follow-ups surfaced during the run.

Open task

  • #20 — D.1 dev-rig rollout smoke. A full 3-service deployment (gateway + worker + server + Wonderware historian sidecar): deploy the refreshed binaries, run scripts/install/Refresh-Services.ps1, exercise alarms end-to-end, and capture the rollout artifact. The code blockers were cleared by #18; the act itself needs the physical AVEVA dev rig and cannot be produced from a dev box. Runbook context in docs/plans/alarms-worker-wiring-plan.md.

Follow-ups surfaced during the run

  • C.1 live SDK binding. SdkAlarmHistorianWriteBackend.WriteBatchAsync (src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.Historian.Wonderware/Backend/) is still a placeholder returning RetryPlease for every event, so queued alarm events are retained rather than written. Pinning the real aahClientManaged alarm-write entry point is rig-gated — pairs with #20.

  • #24 Shelve-method routing. DONE. Acknowledge / Confirm already routed; OneShotShelve / TimedShelve / Unshelve now route via the native AlarmConditionState.OnShelve / OnTimedUnshelve hooks wired in DriverNodeManager.MarkAsAlarmCondition (scripted alarms get a shelvable ShelvedStateMachine subtree created before alarm.Create). The three per-instance shelve method NodeIds are indexed so the Call gate resolves them to OpcUaOperation.AlarmShelve. Remaining: address-space materialisation of the shelve method nodes is best confirmed by a live OPC UA browse (pairs with the G6 / D.1 rig steps). AddComment is still not wired to an OPC UA method node — see phase-7-status.md Gap 1.

  • mxaccessgw alarm epic branch. The alarm subsystem work (A.2/A.3/A.4

    • the two production-gap fixes from #18) lives on the mxaccessgw branch docs/alarm-client-wm-app-finding. It is NOT merged to mxaccessgw's main. Whether/when to merge the alarm epic to main is an open release decision.
  • #15 operator/lab GA gates. Two v2 GA gates are manual lab steps, not automatable here: the OPC UA CTT (Compliance Test Tool) pass and the deployment-checklist signoff. Documented in docs/plans/v2-ga-lab-gates-plan.md.

Done — for reference

The 5 Phase 7 gaps discovered mid-run (#24#28) were all completed and merged; no Phase 7 gaps remain open. Add any new follow-ups above as they are spun out.