Commit Graph

2 Commits

Author SHA1 Message Date
romanett a05a360550 Adopt the fluent builder's node-creation surface in the remaining hand-rolled node managers (#4460)
Closes #4429.

PR #4428 added the node-creation surface to `INodeManagerBuilder`. This
picks up the remaining candidates that needed a base-class change first,
and reports on the two that turn out not to be candidates at all.

## Converted

**`samples/WotCon/FlatTagServer/FlatTagNodeManager.cs`** — now derives
from `FluentNodeManagerBase`. The private `CreateObject` /
`CreateVariable` / `CreateMethod` helpers are gone, along with every
`pumpNodeId + ".Operational.Measurements.MassFlow"` concatenation; nodes
are staged with `AddObject` / `AddVariable<T>` / `AddMethod` and the
hand-maintained `externalReferences[ObjectsFolder]` entry is replaced by
`CompleteConfigureAsync`.

The `EventNotifier` bits and `AddRootNotifierAsync(pump)` are kept
verbatim — the pump is the notifier an aggregating server subscribes to,
and OPC 10000-3 only delivers the supervision conditions to a client
that can reach one.

`SupervisionSignal` loses its `namespaceIndex` and `tagPath` parameters
and derives both from the supervision Object it hangs off, so the signal
follows wherever that Object was staged.

**`samples/Redundancy/RedundantServer/HaSampleNodeManager.cs`** — same
shape. The `Counter` still reaches `EnableDistributedValueParticipation`
through `INodeBuilder.Node`. The variables keep their `Organizes`
reference type, which the fluent default would otherwise have made
`HasComponent`.

**`samples/DI/PumpDeviceIntegrationServer/OpenUsdComposition.cs`** —
both `AddPredefinedNodeAsync` sites stage on the builder now, threaded
through `ConfigureAsync`; `DiNodeManager.CreateAddressSpaceAsync`
already calls `RegisterAuthoredNodesAsync` between `ConfigureAsync` and
the reverse-reference pass, so no new plumbing was needed. Both methods
became synchronous. The NodeIds are unchanged because the hand
`SystemContext.NodeIdFactory.New(...)` calls and
`AssignInstanceChildNodeIds` were already doing exactly what staging
does.

`CreateRepresentedComponent` is left alone: it sits on
`CreatePumpAsync`, a public runtime API, and so is out of scope for the
same reason as the DI device builders.

## NodeIds are part of two samples' contracts

The issue expected the staged path to mint through the manager's
`INodeIdFactory`, and it does — but for two of these samples the
identifiers are a published contract, not an implementation detail:

- the aggregating client's checked-in Thing Descriptions under
`samples/WotCon/AggregationClient/Documents/` spell out
`nsu=…SourceA;s=Pump1.Identification.Manufacturer`;
- `samples/Redundancy/RedundantClient/Program.cs` addresses `new
NodeId("Counter", ns)` directly.

Both managers therefore override `New` for those nodes instead of taking
the default factory's derived identifier, which satisfies the acceptance
criterion that each manager keeps its current address-space shape.
FlatTag mints the full dotted browse path; the HA sample mints the bare
browse name, but only for the sample folder and its direct children.

Two things are worth knowing for anyone writing such an override.

**It has to keep an identifier the caller already chose.**
`DefaultNodeIdFactory.New` returns `node.NodeId` unchanged when it is
non-null and in the manager's own namespace. Without that same guard,
`NodeState.Create(context, nodeId, …, assignNodeIds: true)` sets the
explicit id and then `AssignNodeIds` overwrites it from the factory —
which silently moved `…SupervisionProcessFluid.Cavitation.Alarm` to
`…SupervisionProcessFluid.CavitationAlarm` and broke five alarm tests
until the guard was added.

**It has to be narrow.** A browse name is unique only among its
siblings. The HA override originally named every node the manager
minted, and the historian hangs an `HA Configuration` object off each
node it historizes — so the Counter's and the HistoryEvents' one both
landed on `ns=2;s=HA Configuration` and the strong active/passive
replicas refused to start. It is now limited to the nodes the redundant
client actually spells out.

## Merge with master

Merged `origin/master` (`0e600c0f0`). The one conflict was in
`HaSampleNodeManager.CreateAddressSpaceAsync`, where #4445 added
`AddFactoryAssignedNodes` next to the `HistoryEvents` object this branch
had converted. Both are kept, and the factory-assigned subtree stays
hand-built and unstaged on purpose: it exists to show what an identity
minted straight through `NodeIdFactory` looks like beside the sample's
named ones. It is attached once the folder has been staged, so those
identifiers survive untouched and the subtree is still registered as
part of the folder's. Its parent's identifier is `s=HighAvailability` on
both sides, so the ids it mints are unchanged from master.

## Not candidates

**`src/Opc.Ua.PubSub.Server/PubSubNodeManager.cs`** is out for the
issue's own DI-device-builder reasoning. All three of its build paths
are reachable from runtime Method calls — `OnAddDataSetFolder` and
`OnRemoveDataSetFolder` → `RebuildConfigurationAddressSpaceAsync`,
`OnAddPushTarget` / `OnRemovePushTarget` →
`RebuildKeyPushTargetAddressSpaceAsync`, `OnGetSecurityGroup` /
`OnAddSecurityGroup` / `OnRemoveSecurityGroup` →
`RebuildSecurityGroupAddressSpaceAsync` — plus `ConfigurationChanged`.
Each removes its previous roots and rebuilds them, and `Add*` throws
`BadInvalidState` once `RegisterAuthoredNodesAsync` has run.
Independently of that, its parents (`PublishSubscribe`,
`PublishedDataSets`, `SecurityGroups`, `KeyPushTargets`) are owned by
the diagnostics node manager, so `AttachToParent` would reject them as
`BadNodeIdUnknown`.


**`src/Opc.Ua.OpenUsd.Server/Scene/UsdSceneMaterializer.Properties.cs`**
— the issue asked whether a builder is reachable at those call sites. It
is not. `MaterializeUsdStage` is a public, documented `ISystemContext`
extension (`docs/OpenUsd.md`, the package README) whose only input is
the context; it returns a detached subtree for the caller to register.
It already mints through `context.RequireNodeIdFactory()`, which is the
same factory the staged path uses, so there is nothing to gain and a
public signature to break.

## Verification

Run against the merged tree:

- `Opc.Ua.Di.Tests` — 425/425 pass (covers `PumpOpenUsdE2eTests`,
`PumpHostedReferenceTests`).
- `Opc.Ua.Redundancy.Samples.Tests` — 14/14 pass, including both
variants of master's new
`FactoryAssignedNodeIdsSurviveActiveReplicaFailureAsync` and
`StrongHistorianContinuationsSurviveActiveReplicaFailureAsync`.
- `Opc.Ua.WotCon.Samples.Tests` — 25 pass, 4 fail. The same 4 fail on a
clean baseline worktree
(`CompanionTypeDefinitionsMatchNativePumpServerAsync`,
`WotPumpInstanceMatchesNativePumpSubsetAsync`,
`RealSamplesAggregateSubscribeAndReplaceGenerationAsync`,
`RealSamplesRouteManagementAndConditionActionsToEachSourceAsync` — all
`BadConfigurationError` out of the aggregation client). Pre-existing,
unrelated to this change.
- All three sample projects build with 0 warnings and 0 errors.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-09-10 12:11:55 +00:00
Copilot d525bc3f28 Bound reconnect cleanup and organize samples by domain (#4276)
# Description

This PR fixes bounded ManagedSession reconnect cleanup and reorganizes
the sample applications into domain-focused folders.

## Reconnect cleanup

- Bounds reconnect integration cleanup with independent 30-second close
and dispose limits.
- Sends `CloseSession` through the awaited transport request path during
`Session.DisposeAsync`.
- Preserves explicit `Session.CloseAsync` behavior that waits for or
cancels outstanding publish requests.
- Covers the disposal request path with a regression test.

## Sample organization

- `samples/OpenUsd`: `GeneratorServer`, `SiteCompositionServer`
- `samples/Redundancy`: `RedundantClient`, `RedundantServer`,
`RedundantPubSub`
- `samples/Isa95`: `MinimalIsa95Server`
- `samples/MinimalApi`: `MinimalBoilerServer`, `MinimalCalcServer`,
`MinimalClient`
- `samples/DI`: `PumpDeviceIntegrationServer`
- `samples/Lds`: `ConsoleLdsServer`
- `samples/Reference`: `ConsoleReferenceClient`,
`ConsoleReferenceServer`
- `samples/PubSub`: `ConsoleReferencePubSubClient`

`UA.slnx` now exposes the same requested domain groups. Project
references, tests, runtime sample probes, CI workflows, Dockerfiles,
Compose files, helper scripts, and documentation were updated to the new
paths. `samples/Robotics/MinimalRobotServer` remains under `Robotics`.

## Validation

- `dotnet build UA.slnx`
- 3 Redundancy short-haul sample tests
- 70 DI sample tests
- 914 OpenUSD tests
- 1 WotCon model-materialization test
- 137 AOT tests
- `docker compose config` for all 6 moved Redundancy Compose files

## Related Issues

- Fixes #4273

## Checklist

- [ ] I have signed the
[CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf)
and read the
[CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md)
doc.
- [x] I have added tests that prove my fix is effective or that my
feature works and increased code coverage.
- [x] I have added all necessary documentation.
- [x] I have verified that my changes do not introduce new build or
analyzer warnings.
- [x] I built the complete `UA.slnx` solution locally.
- [ ] I ran all tests locally against at least .NET Framework and .NET
10.
- [ ] I fixed all failing and flaky tests in the CI pipelines and all
CodeQL warnings.
- [x] I have addressed all PR feedback received.

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: marcschier <11168470+marcschier@users.noreply.github.com>
Co-authored-by: Marc Schier <mschier@microsoft.com>
Co-authored-by: Marc Schier <marcschier@users.noreply.github.com>
Copilot-Session: a2c2838f-74ae-4997-a1d4-50574d9e0636
2026-08-21 04:35:47 +00:00