Joseph Doherty
f40409a688
Tracking IDs are review bookkeeping that rots in shipped source; the rationale they tagged is kept. Comment-only change (CommentChecker 458 -> 16 false positives).
47 lines
2.5 KiB
C#
47 lines
2.5 KiB
C#
namespace ZB.MOM.WW.MxGateway.Server.Alarms;
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/// <summary>
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/// Well-known <c>reason</c> strings carried on the alarm feed's
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/// <c>AlarmProviderStatus</c> message. Shared between the producer
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/// (<see cref="GatewayAlarmMonitor" />) and consumers (e.g. the dashboard
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/// provider badge) so the two cannot drift on a magic string.
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/// </summary>
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public static class AlarmProviderReasons
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{
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/// <summary>
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/// Reason set when the monitor starts in subtag mode because
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/// <c>MxGateway:Alarms:Fallback:Mode</c> is <c>ForceSubtag</c> — a
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/// deliberate configuration, not a runtime failover. Lets the dashboard
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/// distinguish a forced subtag mode from an unexpected degraded failover.
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/// </summary>
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public const string ForcedSubtag = "Forced subtag mode (configuration)";
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/// <summary>
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/// Reason prefix set when the effective mode can need the subtag watch-list
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/// (<c>Auto</c> or <c>ForceSubtag</c>) but the list resolved to zero targets, so the
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/// subtag provider covers no alarms. In <c>Auto</c> this is a warning about the
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/// standby, not about the currently-serving alarm manager, which is why the dashboard
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/// renders it against the <c>ALARMMGR</c> mode as a coverage badge rather than a failover.
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/// </summary>
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public const string SubtagWatchListEmpty =
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"Subtag watch-list is empty: the subtag provider covers no alarms";
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/// <summary>
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/// Reason prefix set when Galaxy Repository alarm discovery was enabled but failed, so
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/// the watch-list carries only what configuration contributed and may be incomplete
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/// . Distinct from <see cref="SubtagWatchListEmpty"/>: discovery failing with a
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/// usable config-only list is a completeness warning, not a total loss of coverage.
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/// </summary>
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public const string SubtagDiscoveryFailed =
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"Galaxy Repository alarm discovery failed: the subtag watch-list may be incomplete";
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/// <summary>
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/// Reason prefix set when a re-resolution at the failover edge produced a different
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/// watch-list than the one sent at <c>SubscribeAlarms</c>. The worker keeps the
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/// list it was given for the life of the subscription, so the difference is reported
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/// rather than applied; a monitor restart re-resolves and re-sends.
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/// </summary>
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public const string SubtagWatchListStale =
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"Subtag watch-list differs from the one the worker is using";
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}
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