fix(alarms): truncation-safe transitions; perf: single-pass alarm parse; configurable poll cadence

2026-08-15 17:04:06 -04:00
parent 94fdc18c3c
commit f3e1de5f37
10 changed files with 910 additions and 33 deletions
@@ -414,8 +414,26 @@ public sealed class GatewayOptionsValidator : OptionsValidatorBase<GatewayOption

    private static readonly string[] ValidAlarmFallbackModes = ["Auto", "ForceAlarmManager", "ForceSubtag"];

+    private const int MinimumAlarmPollIntervalMilliseconds = 100;
+    private const int MinimumMaxAlarmsPerFetch = 64;
+
    private static void ValidateAlarms(AlarmsOptions options, ValidationBuilder builder)
    {
+        // Validated regardless of Enabled: both values are stamped onto every
+        // worker launch environment, so a bad value is a misconfiguration even
+        // before the central monitor is switched on.
+        if (options.PollIntervalMilliseconds < MinimumAlarmPollIntervalMilliseconds)
+        {
+            builder.Add(
+                $"MxGateway:Alarms:PollIntervalMilliseconds must be greater than or equal to {MinimumAlarmPollIntervalMilliseconds}.");
+        }
+
+        if (options.MaxAlarmsPerFetch < MinimumMaxAlarmsPerFetch)
+        {
+            builder.Add(
+                $"MxGateway:Alarms:MaxAlarmsPerFetch must be greater than or equal to {MinimumMaxAlarmsPerFetch}.");
+        }
+
        if (!options.Enabled)
        {
            return;