server(alarms): watch-list resolver merging GR discovery + config override

2026-06-13 10:09:10 -04:00
parent 3f5e5fc0b3
commit f7ccfd678e
3 changed files with 448 additions and 0 deletions
@@ -0,0 +1,28 @@
+using ZB.MOM.WW.MxGateway.Contracts.Proto;
+using ZB.MOM.WW.MxGateway.Server.Configuration;
+
+namespace ZB.MOM.WW.MxGateway.Server.Alarms;
+
+/// <summary>
+///     Resolves the subtag watch-list the gateway sends to the worker when the
+///     central alarm monitor operates in subtag-polling fallback mode. Merges
+///     Galaxy Repository alarm-attribute discovery with the configured
+///     include/exclude overrides and composes the per-attribute subtag item
+///     addresses from the configured subtag names.
+/// </summary>
+public interface IAlarmWatchListResolver
+{
+    /// <summary>
+    ///     Builds the subtag watch-list for the supplied alarm configuration.
+    /// </summary>
+    /// <param name="options">Alarm configuration carrying discovery and subtag-name settings.</param>
+    /// <param name="cancellationToken">Token to cancel the asynchronous operation.</param>
+    /// <returns>
+    ///     The resolved <see cref="AlarmSubtagTarget"/> watch-list, possibly empty.
+    ///     Discovery being unavailable never throws; the caller decides what to do
+    ///     with an empty list.
+    /// </returns>
+    Task<IReadOnlyList<AlarmSubtagTarget>> ResolveAsync(
+        AlarmsOptions options,
+        CancellationToken cancellationToken = default);
+}