Files
lmxopcua/gr/queries/hierarchy.sql
Joseph Doherty a7576ffb38 Implement LmxOpcUa server — all 6 phases complete
Full OPC UA server on .NET Framework 4.8 (x86) exposing AVEVA System
Platform Galaxy tags via MXAccess. Mirrors Galaxy object hierarchy as
OPC UA address space, translating contained-name browse paths to
tag-name runtime references.

Components implemented:
- Configuration: AppConfiguration with 4 sections, validator
- Domain: ConnectionState, Quality, Vtq, MxDataTypeMapper, error codes
- MxAccess: StaComThread, MxAccessClient (partial classes), MxProxyAdapter
  using strongly-typed ArchestrA.MxAccess COM interop
- Galaxy Repository: SQL queries (hierarchy, attributes, change detection),
  ChangeDetectionService with auto-rebuild on deploy
- OPC UA Server: LmxNodeManager (CustomNodeManager2), LmxOpcUaServer,
  OpcUaServerHost with programmatic config, SecurityPolicy None
- Status Dashboard: HTTP server with HTML/JSON/health endpoints
- Integration: Full 14-step startup, graceful shutdown, component wiring

175 tests (174 unit + 1 integration), all passing.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-25 05:55:27 -04:00

44 lines
1.6 KiB
SQL

-- Galaxy Object Hierarchy for OPC UA Server
-- Returns the parent-child hierarchy with both browse names (contained_name) and tag names.
-- Use browse_name for OPC UA browse tree display.
-- Use tag_name for runtime read/write tag references.
--
-- Derived from internal_automation_object_model_hierarchy_view2 logic:
-- - gobject: provides hierarchy (contained_by_gobject_id, area_gobject_id) and names
-- - template_definition: category_id filters to automation-relevant objects
--
-- Category IDs:
-- 1 = $WinPlatform (platform objects)
-- 3 = $AppEngine (application engines)
-- 4 = $InTouchViewApp (InTouch view apps)
-- 10 = $UserDefined (user-defined automation objects)
-- 11 = $FieldReference (field reference objects)
-- 13 = $Area (areas / folders)
-- 17 = $DIObject (DI objects)
-- 24 = $DDESuiteLinkClient
-- 26 = $OPCClient
SELECT DISTINCT
g.gobject_id,
g.tag_name,
g.contained_name,
CASE WHEN g.contained_name IS NULL OR g.contained_name = ''
THEN g.tag_name
ELSE g.contained_name
END AS browse_name,
CASE WHEN g.contained_by_gobject_id = 0
THEN g.area_gobject_id
ELSE g.contained_by_gobject_id
END AS parent_gobject_id,
CASE WHEN td.category_id = 13
THEN 1
ELSE 0
END AS is_area
FROM gobject g
INNER JOIN template_definition td
ON g.template_definition_id = td.template_definition_id
WHERE td.category_id IN (1, 3, 4, 10, 11, 13, 17, 24, 26)
AND g.is_template = 0
AND g.deployed_package_id <> 0
ORDER BY parent_gobject_id, g.tag_name;