Commit Graph

3 Commits

Author SHA1 Message Date
Marc Schier d8a95b4e9e dotnet format sweep (whitespace + IDE + RCS) (#3879)
# Description

Full-repo `dotnet format` sweep across all 73 projects in `UA.slnx` — no behavioral changes.
2026-06-16 06:07:17 +02:00
Marc Schier a81d981755 dotnet format sweep (whitespace, IDE, RCS) + code-style enforcer agent fix (#3865)
# Description

Pure code-style sweep across the repo — no behavioral changes. Drives
`dotnet format` info-level diagnostics down on a large slice of the
codebase (Stack, Libraries, Tests, Tools).

Six commits, applied bottom-up in safety order so each batch leaves the
build green:

1. **`style: fix whitespace and final-newline formatting (WHITESPACE,
FINALNEWLINE)`**
   197 hits across ~30 files; pure mechanical cleanup.

2. **`style: apply dotnet format style fixes (IDE rules)`**
IDE-rule batch via `dotnet format style --severity info` —
`var`/explicit type, simplify names, collection expressions, expression
bodies, unused usings, etc.

3. **`style: apply dotnet format analyzers fixes (RCS blank-line
formatting)`**
   Roslynator formatting (RCS0xxx) blank-line and punctuation rules.

4. **`style: convert comments to doc comments and inline local vars
(RCS1181, RCS1124)`**
24 files. RCS1181 promotes `// summary`-style comments above
public/internal members to `/// <summary>` doc comments; RCS1124 inlines
locals used exactly once. Generated `Tools/` files were reverted to keep
the source-generator outputs deterministic.

5. **`docs(agent): correct --diagnostics flag form and verify Roslynator
4.x code fixers`**
Updates `.github/agents/opc-ua-codestyle-enforcer.agent.md` with two
corrections discovered while running this sweep:
- `dotnet format --diagnostics "RULE1 RULE2"` (single quoted,
space-separated) silently fixes nothing on `dotnet format` 10.x — it
parses as one unknown ID and exits 0. The correct form is `--diagnostics
RULE1 --diagnostics RULE2 …`, repeated per rule.
- Roslynator 4.15.0 **does** ship code fixers for
RCS1078/1118/1124/1140/1142/1181/1221/1260 (the previous "no auto-fixer"
list was outdated). RCS1140/1142 default to `Hidden` so need `--severity
info` to surface and fire; RCS1078 requires
`roslynator_empty_string_style = field` (already set in
`.editorconfig`). Only NUnit4002/2046/2010 genuinely lack auto-fixers in
this stack.

6. **`style: format new code from master merge (dotnet format sweep)`**
After merging master into the branch (commit `e3ebc8742`), re-ran the
same three-phase format sweep on the 151 .cs files brought in by the
merge, scoped per project via repeated `--include`. 81 files changed;
same rule families as commits 1–4.
- Hand-fixed `Tests/Opc.Ua.MigrationAnalyzer.Tests/AnalyzerHarness.cs`
for `RCS1174` (redundant `async`/`await` removal) because the auto-fixer
didn't apply for that specific case.
   - Reverted files that the formatter would break:
- `Libraries/Opc.Ua.Server/Server/ServerInternalData.cs` — multi-TFM
analysis disagreement injected `<<<<<<<` / `=======` / `>>>>>>>`
markers.
-
`Tools/Opc.Ua.MigrationAnalyzer.Core/{Core/Stack/Client/ChannelBase.cs,
Core/Stack/Types/IUserIdentityTokenHandler.cs,
Client/Session/Session.cs}` — IDE0005 removed `using
Opc.Ua.Security.Certificates` that IS used (the files are 1.5.378
reference fixtures for the analyzer).
- `Tests/Opc.Ua.Gds.Tests/PushTest.cs` — IDE0002 over-simplified
`OpcUa.ObjectTypeIds` to `ObjectTypeIds`, which then resolves to a
conflicting type.

### What this PR does **not** touch

- No behavioral or semantic logic changes.
- No `.editorconfig` rule promotions (rules stay at their current
severities; this is a backlog-burndown pass, not a rule tightening).
- Generated source under `Tools/` is intentionally excluded.
- Higher-risk rule families (`RCS1090`/`CA2007` `ConfigureAwait`,
`RCS1249` null-forgiving cleanup, `IDE0270`/`IDE0059`) are left for
follow-up sweeps because they need per-TFM build verification or
semantic review.

## Related Issues

_No tracking issue — this is a non-functional style sweep and the
agent-doc correction is a follow-up to the same work. Happy to open one
if the maintainers prefer._

## 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. _(N/A — style-only, no
behavioral change)_
- [x] I have added all necessary documentation. _(agent doc updated with
the two corrections)_
- [x] I have verified that my changes do not introduce (new) build or
analyzer warnings. _(verified clean on `net10.0` and `net48`; only
pre-existing `NETSDK1005`/`NETSDK1207` failures on Tools/AOT projects)_
- [ ] I ran **all** tests locally using the **UA.slnx** solution against
at least .net **framework** and .net **10**, and all passed. _(build
verified on net10 and net48 per batch; full test suite not yet run
locally — relying on CI)_
- [ ] I fixed **all** failing and flaky tests in the CI pipelines and
**all** CodeQL warnings.
- [ ] I have addressed **all** PR feedback received.

---------

Co-authored-by: agent <agent@local>
2026-06-10 08:35:44 +02:00
Marc Schier 01d7162313 Part 9 Alarms & Conditions: complete server + client implementation (#3805)
Complete implementation of **OPC UA Part 9 ΓÇö Alarms & Conditions** for
both server and client, **OPC UA Part 16 ΓÇö State Machines** (generic
extensible client + server API), and the supporting infrastructure
(source-generated event records, source-generated ObjectType proxies,
`IAsyncEnumerable` streaming subscriptions, address-space model change
tracking, per-node `INodeCache` invalidation, unified DI integration).

### Server-side (Part 9 complete)

- **`AlarmConditionState`** ΓÇö every Part 9 method wired automatically
in `OnAfterCreate`: `Silence`, `Suppress`/`Suppress2`,
`Unsuppress`/`Unsuppress2`, `RemoveFromService`/`RemoveFromService2`,
`PlaceInService`/`PlaceInService2`, `Reset`/`Reset2`,
`GetGroupMemberships`. Each method generates the spec-mandated audit
event and supports an optional veto-delegate hook.
- **Latched alarms** ΓÇö `ActiveState` reflects real process state;
`LatchedState` persists until explicit `Reset` (with full precondition
validation).
- **Re-alarming** ΓÇö
`ProcessReAlarm`/`ResetReAlarmRepeatCount`/`IsReAlarmEnabled` helpers
(opt-in, no hidden timer).
- **Audible alarms** ΓÇö `UpdateAudibleState` for
`AudibleEnabled`/`AudibleSound`/`SilenceState` lifecycle.
- **Suppression + groups** ΓÇö `AlarmGroup`, `AlarmSuppressionEngine`
(with first-in-group), `AlarmRateTracker` (for `AlarmMetricsType`).
- **Spec-compliance fixes** ΓÇö `SuppressedOrShelved` now includes
`OutOfServiceState`; `GetRetainState` includes `LatchedState`;
`EffectiveDisplayName` composition includes `OutOfServiceState` +
`LatchedState`.

### Client-side Part 9 API

- **`AlarmClient`** ΓÇö typed Part 9 operations. Each method delegates
to the matching source-generated `*TypeClient` proxy
(`ConditionTypeClient`, `AcknowledgeableConditionTypeClient`,
`AlarmConditionTypeClient`, `DialogConditionTypeClient`,
`ShelvedStateMachineTypeClient`) ΓÇö one source of truth for every
method NodeId.
- **Interface hierarchy** — `IConditionOperations` →
`IAcknowledgeableConditionOperations` → `IAlarmOperations` +
`IDialogConditionOperations`.
- **Source-generated event records** ΓÇö new `EventRecordGenerator`
(alongside `ObjectTypeProxyGenerator`) emits `{Type}TypeRecord` per OPC
UA event type: `ConditionTypeRecord` →
`AcknowledgeableConditionTypeRecord` → `AlarmConditionTypeRecord` →
`LimitAlarmTypeRecord`/`ExclusiveLimitAlarmTypeRecord`/… all the way
to vendor subtypes. **Vendor alarm types get records automatically.**
- **`AlarmEventDecoder`** ΓÇö decodes `EventNotification.Fields` into
the most-specific generated record.
- **`AlarmEventFilterBuilder`** ΓÇö fluent builder for Part 9
`EventFilter`s.
- **`ISession.GetAlarmClient(telemetry)`** convenience extension.

### Part 16 state machines (generic, extensible)

- **Client**: extension methods on the source-generated
`StateMachineTypeClient` / `FiniteStateMachineTypeClient` ΓÇö
`GetCurrentStateAsync`, `ObserveFiniteTransitionsAsync`
(`IAsyncEnumerable<FiniteStateSnapshot>`), `WaitForStateAsync`,
`GetAvailableStatesAsync` / `GetAvailableTransitionsAsync`. **Vendor
proxies inherit the API automatically** through the generated
inheritance chain.
- **Server**: `StateMachineBuilder` (fluent: `AddState` /
`AddTransition` / `OnCause` / validation) +
`FluentFiniteStateMachineState` ΓÇö declare a Part 16 state machine
without subclassing the abstract base.
- **Alarms alignment**: `AlarmClient.GetShelvingStateAsync` /
`ObserveShelvingTransitionsAsync` surface the API for every alarm's
`ShelvingState` child.

### IAsyncEnumerable streaming subscription

- **`IStreamingSubscription`** with
`SubscribeDataChangesAsync`/`SubscribeEventsAsync` returning
`IAsyncEnumerable<T>` (Channel-backed).
- **`ManagedSession.DefaultStreaming`** ΓÇö lazy shared subscription;
disposed with the session.
- **Helpers** ΓÇö `TakeUntilAsync`, `WithTimeoutAsync`, `TakeAsync`,
`BufferedAsync` for state-machine waits and bounded observation windows.
- **`AlarmStreamExtensions`** ΓÇö
`SubscribeAlarmsAsync`/`SubscribeConditionsAsync`/`SubscribeDialogsAsync`
returning the source-generated record types.

### Address-space model change tracking

- **Server**: `RaiseGeneralModelChangeEvent` on both `CustomNodeManager`
and `AsyncCustomNodeManager`; `ModelChangeAggregator` (in
`Opc.Ua.Server.NodeManager`, used by every node manager) batches changes
per service call; **auto-emit** from `CreateNode`/`DeleteNode` (opt-out
via `ModelChangeEmissionEnabled = false`).
- **Client**: `IModelChangeTracker` subscribes to
`BaseModelChangeEventType` via the streaming subscription, decodes
`ModelChangeStructureDataType` payloads, invalidates the `INodeCache`
per-node.
- **`INodeCache.InvalidateNode(NodeId)`** ΓÇö new interface member (true
per-node eviction in `NodeCache`).
- **`ManagedSession.EnableModelChangeTrackingAsync()`** +
`ManagedSessionOptions.ModelChangeTracking` +
`ManagedSessionBuilder.WithModelChangeTracking()` fluent method.

### Dependency Injection integration

- **`services.AddOpcUa().AddClient(...).AddAlarms()`** ΓÇö registers
`AlarmClientFactory` so DI-hosted apps can resolve a Part 9 client per
session without `new`-ing one manually.
- Cross-link added to the unified DI surface (`AddServer` / `AddClient`
/ `AddComplexTypes` / `AddGdsServer` / `AddLdsServer` /
`AddWotConServer`).

### Quickstart server modernization

- `Quickstarts.Servers/Alarms/AlarmNodeManager.cs` ported to
`AsyncCustomNodeManager` and demonstrates the new `AlarmGroup` +
`AlarmSuppressionEngine` end-to-end via a writable `MaintenanceMode`
boolean that suppresses every member alarm.

### Documentation

- New: `Docs/AlarmsAndConditions.md`, `Docs/StreamingSubscription.md`,
`Docs/ModelChangeTracking.md`, `Docs/StateMachines.md` ΓÇö full
developer guides.
- Updated: `Docs/DependencyInjection.md` (`AddAlarms()` row + section),
`Docs/README.md` index, `Docs/MigrationGuide.md` (Part 9 / Part 16 /
model change tracking sections covering behavior changes + breaking API
surface).
- Sample: `Applications/ConsoleReferenceClient/AlarmClientSample.cs`.
2026-05-29 23:24:53 +02:00