Files
lmxopcua/src/Core/ZB.MOM.WW.OtOpcUa.Core.Abstractions/IRediscoverable.cs
T
Joseph Doherty a25593a9c6 chore: organize solution into module folders (Core/Server/Drivers/Client/Tooling)
Group all 69 projects into category subfolders under src/ and tests/ so the
Rider Solution Explorer mirrors the module structure. Folders: Core, Server,
Drivers (with a nested Driver CLIs subfolder), Client, Tooling.

- Move every project folder on disk with git mv (history preserved as renames).
- Recompute relative paths in 57 .csproj files: cross-category ProjectReferences,
  the lib/ HintPath+None refs in Driver.Historian.Wonderware, and the external
  mxaccessgw refs in Driver.Galaxy and its test project.
- Rebuild ZB.MOM.WW.OtOpcUa.slnx with nested solution folders.
- Re-prefix project paths in functional scripts (e2e, compliance, smoke SQL,
  integration, install).

Build green (0 errors); unit tests pass. Docs left for a separate pass.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-17 01:55:28 -04:00

30 lines
1.6 KiB
C#

namespace ZB.MOM.WW.OtOpcUa.Core.Abstractions;
/// <summary>
/// Optional driver capability — drivers whose backend has a native change signal
/// (Galaxy <c>time_of_last_deploy</c>, OPC UA server change notifications, TwinCAT
/// symbol-version-changed) implement this to tell Core when to re-run discovery.
/// </summary>
/// <remarks>
/// Per <c>docs/v2/plan.md</c> decision #54 — static drivers (Modbus, S7, etc. whose tags
/// only change via a published config generation) don't implement <c>IRediscoverable</c>.
/// The Core just sees absence of the interface and skips change-detection wiring for that driver.
/// </remarks>
public interface IRediscoverable
{
/// <summary>
/// Fired when the driver's backend signals that the address space may have changed.
/// The Core's response is to re-run <see cref="ITagDiscovery.DiscoverAsync"/> and
/// diff the result against the current address space.
/// </summary>
event EventHandler<RediscoveryEventArgs>? OnRediscoveryNeeded;
}
/// <summary>Event payload for <see cref="IRediscoverable.OnRediscoveryNeeded"/>.</summary>
/// <param name="Reason">Driver-supplied reason string for the diagnostic log (e.g. "Galaxy time_of_last_deploy advanced", "TwinCAT symbol-version-changed 0x0702").</param>
/// <param name="ScopeHint">
/// Optional hint about which subtree changed. Null means "the whole address space may have changed".
/// A non-null value (e.g. a folder path) lets the Core scope the rebuild surgically.
/// </param>
public sealed record RediscoveryEventArgs(string Reason, string? ScopeHint);