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test(historian-gateway): cover MaxTieClusterOverfetch warning + refresh AddServerHistorian doc

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Addresses Task 9 review: add the enabled+nonpositive MaxTieClusterOverfetch warning
test; update the AddServerHistorian XML doc to describe the gateway-backed data source
(the alarm-path Wonderware doc stays until T13).

Claude-Session: https://claude.ai/code/session_012SDSQ3AcaXqPcBtDESBRii
This commit is contained in:
Joseph Doherty
2026-06-26 17:09:45 -04:00
parent 36f7c3c5bf
commit 1a6eb7efe6
2 changed files with 14 additions and 5 deletions
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src/Server/ZB.MOM.WW.OtOpcUa.Runtime/ServiceCollectionExtensions.cs
+5 -5
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@@ -104,17 +104,17 @@ public static class ServiceCollectionExtensions
/// <summary>
/// Config-gated server-side HistoryRead backend. When the <c>ServerHistorian</c> section has
/// <c>Enabled=true</c>, registers the <paramref name="dataSourceFactory"/>-supplied
/// <see cref="IHistorianDataSource"/> (the read-only Wonderware client) overriding the
/// <see cref="NullHistorianDataSource"/> default from <see cref="AddOtOpcUaRuntime"/>. Otherwise
/// <see cref="IHistorianDataSource"/> (the read-only HistorianGateway-backed data source) overriding
/// the <see cref="NullHistorianDataSource"/> default from <see cref="AddOtOpcUaRuntime"/>. Otherwise
/// a no-op (the Null default stays and the node manager's HistoryRead returns
/// <c>GoodNoData</c>-empty). The data source is injected so the Wonderware client can be supplied
/// by the Host, which is the only project that references it.
/// <c>GoodNoData</c>-empty). The data source is injected so the gateway-backed client can be supplied
/// by the Host, which is the only project that references the driver.
/// </summary>
/// <param name="services">The service collection to register with.</param>
/// <param name="configuration">The configuration carrying the <c>ServerHistorian</c> section.</param>
/// <param name="dataSourceFactory">
/// Factory the Host supplies to build the concrete read <see cref="IHistorianDataSource"/>
/// (the Wonderware client) from the bound options + the resolving provider.
/// (the gateway-backed data source) from the bound options + the resolving provider.
/// </param>
/// <returns>The same <paramref name="services"/> instance for chaining.</returns>
public static IServiceCollection AddServerHistorian(