alarms: compose subtag reference from object's real Galaxy area for exact alarmmgr parity

This commit is contained in:
Joseph Doherty
2026-06-14 02:12:11 -04:00
parent 64db828d71
commit 5b31e99ab6
8 changed files with 138 additions and 39 deletions
@@ -13,7 +13,11 @@ namespace ZB.MOM.WW.MxGateway.Server.Alarms;
// NOTE: The exact subtag names and the canonical AlarmFullReference shape
// ("Galaxy!{area}.{reference}") are validated against a live Galaxy in the
// Task 17 live smoke test. The config Subtags block exists precisely so these
// names are not hard-coded here.
// names are not hard-coded here. The {area} is the alarm object's REAL Galaxy
// area discovered via gobject.area_gobject_id (the alarm group the native
// alarmmgr emits), giving exact reference parity with wnwrap. The configured
// Discovery.Area/DefaultArea is only the fallback for explicit IncludeAttributes
// entries, which carry no discovered area.
public sealed class AlarmWatchListResolver : IAlarmWatchListResolver
{
private const string ProviderLiteral = "Galaxy";
@@ -43,9 +47,16 @@ public sealed class AlarmWatchListResolver : IAlarmWatchListResolver
AlarmDiscoveryOptions discovery = options.Fallback.Discovery;
// Config fallback area used only for explicit IncludeAttributes entries (which
// carry no discovered area): discovery area, else the default area (may be empty).
string configFallbackArea = string.IsNullOrEmpty(discovery.Area) ? options.DefaultArea : discovery.Area;
// 1. Build the ordered, de-duplicated attribute reference set.
// Each entry carries the reference plus the source-object reference.
List<(string Reference, string SourceObject)> ordered = [];
// Each entry carries the reference, the source-object reference, and the
// per-entry area used to compose the canonical reference. GR rows contribute
// the object's real Galaxy area; config includes contribute the config
// fallback area (Discovery.Area else DefaultArea).
List<(string Reference, string SourceObject, string Area)> ordered = [];
HashSet<string> seen = new(StringComparer.OrdinalIgnoreCase);
if (discovery.UseGalaxyRepository)
@@ -73,7 +84,7 @@ public sealed class AlarmWatchListResolver : IAlarmWatchListResolver
continue;
}
ordered.Add((row.FullTagReference, row.SourceObjectReference));
ordered.Add((row.FullTagReference, row.SourceObjectReference, row.Area));
}
}
@@ -84,7 +95,7 @@ public sealed class AlarmWatchListResolver : IAlarmWatchListResolver
continue;
}
ordered.Add((include, DeriveSourceObject(include)));
ordered.Add((include, DeriveSourceObject(include), configFallbackArea));
}
// Remove excluded references (case-insensitive), but only when GR discovery
@@ -112,12 +123,11 @@ public sealed class AlarmWatchListResolver : IAlarmWatchListResolver
string priority = options.Fallback.Subtags.Priority;
string ackComment = options.Fallback.Subtags.AckComment;
// 3. Resolve the area: discovery area, else the default area (may be empty).
string area = string.IsNullOrEmpty(discovery.Area) ? options.DefaultArea : discovery.Area;
// 4. Compose one target per reference.
// 3. Compose one target per reference, using the PER-ENTRY area: the GR row's
// real Galaxy area (matching the alarmmgr group), or the config fallback for
// explicit includes.
List<AlarmSubtagTarget> targets = new(ordered.Count);
foreach ((string reference, string sourceObject) in ordered)
foreach ((string reference, string sourceObject, string area) in ordered)
{
targets.Add(new AlarmSubtagTarget
{
@@ -130,7 +140,7 @@ public sealed class AlarmWatchListResolver : IAlarmWatchListResolver
});
}
// 5. Report the resolved count; warn when subtag mode was expected to cover
// 4. Report the resolved count; warn when subtag mode was expected to cover
// something (GR enabled, or explicit includes were configured) but resolved
// to nothing. Only emit the Debug line when there is at least one target,
// to avoid a confusing "0 target(s)" noise line.
@@ -23,6 +23,18 @@ public sealed class GalaxyAlarmAttributeRow
/// </summary>
public string SourceObjectReference { get; init; } = string.Empty;
/// <summary>
/// Gets the owning object's Galaxy area (e.g. <c>TestArea</c>) — the alarm group.
/// <para>
/// Resolved via <c>gobject.area_gobject_id</c> in <c>AlarmAttributesSql</c>. The
/// watch-list resolver composes the canonical <c>Galaxy!{area}.{reference}</c> from
/// this so the synthesized reference's group matches the native alarmmgr (wnwrap)
/// for reference parity. May be <see cref="string.Empty"/> when the object has no
/// area; the resolver then falls back to the configured area.
/// </para>
/// </summary>
public string Area { get; init; } = string.Empty;
/// <summary>
/// Gets the writable ack-comment attribute address.
/// <para>
@@ -135,7 +135,8 @@ public sealed class GalaxyRepository(GalaxyRepositoryOptions options) : IGalaxyR
{
rows.Add(MapAlarmRow(
fullTagReference: reader.GetString(0),
sourceObjectReference: reader.GetString(1)));
sourceObjectReference: reader.GetString(1),
area: reader.GetString(2)));
}
return rows;
}
@@ -151,16 +152,23 @@ public sealed class GalaxyRepository(GalaxyRepositoryOptions options) : IGalaxyR
/// schema does not expose an ack-comment address and the watch-list resolver
/// composes it later.
/// </para>
/// <paramref name="area"/> is the owning object's real Galaxy area (its alarm
/// group), resolved via <c>gobject.area_gobject_id</c>; the watch-list resolver
/// composes the canonical reference from it so the synthesized reference's group
/// matches what the native alarmmgr (wnwrap) emits.
/// Exposed internally so the derivation can be unit-tested without a database.
/// </summary>
/// <param name="fullTagReference">The alarm-bearing attribute reference.</param>
/// <param name="sourceObjectReference">The owning object reference (tag name).</param>
/// <param name="area">The owning object's Galaxy area (the alarm group).</param>
internal static GalaxyAlarmAttributeRow MapAlarmRow(
string fullTagReference,
string sourceObjectReference) => new()
string sourceObjectReference,
string area) => new()
{
FullTagReference = fullTagReference,
SourceObjectReference = sourceObjectReference,
Area = area,
AckCommentSubtag = string.Empty,
};
@@ -307,7 +315,9 @@ ORDER BY r.tag_name, r.attribute_name";
// object. It projects just what the watch-list needs — full_tag_reference (tag_name +
// '.' + attribute_name, matching AttributesSql) and the owning object's tag_name as
// source_object_reference. The array `[]` suffix is intentionally omitted: an
// alarm-bearing attribute is a scalar anchor, not an array body.
// alarm-bearing attribute is a scalar anchor, not an array body. It also projects the
// owning object's real Galaxy area (via gobject.area_gobject_id) as area_name so the
// watch-list resolver composes a reference whose group matches the native alarmmgr.
private const string AlarmAttributesSql = @"
;WITH deployed_package_chain AS (
SELECT g.gobject_id, p.package_id, p.derived_from_package_id, 0 AS depth
@@ -354,8 +364,11 @@ ranked AS (
)
SELECT
r.tag_name + '.' + r.attribute_name AS full_tag_reference,
r.tag_name AS source_object_reference
r.tag_name AS source_object_reference,
ISNULL(area.tag_name, '') AS area_name
FROM ranked r
INNER JOIN gobject g ON g.gobject_id = r.gobject_id
LEFT JOIN gobject area ON area.gobject_id = g.area_gobject_id
WHERE r.rn = 1
AND r.src_pri = 0
AND EXISTS (