feat(historian): carry isHistorized + historianTagname through EquipmentTagPlan (byte-parity)

This commit is contained in:
Joseph Doherty
2026-06-14 18:55:04 -04:00
parent fb906f26ac
commit 440929c82a
4 changed files with 271 additions and 3 deletions
@@ -78,6 +78,11 @@ public sealed record ScriptedAlarmPlan(string ScriptedAlarmId, string EquipmentI
/// (<c>DeploymentArtifact.BuildEquipmentTagPlans</c>) for byte-parity. <see cref="Alarm"/> carries
/// the optional native-alarm intent parsed from <c>Tag.TagConfig</c>'s <c>alarm</c> object (null ⇒
/// a plain value variable); it too is parsed identically on the artifact-decode side for byte-parity.
/// <see cref="IsHistorized"/> / <see cref="HistorianTagname"/> carry the optional server-side
/// HistoryRead intent parsed from <c>Tag.TagConfig</c>'s <c>isHistorized</c> bool +
/// <c>historianTagname</c> string (Phase C); a null <see cref="HistorianTagname"/> means the historian
/// tagname defaults to <see cref="FullName"/> (resolved later, not here). Both are parsed identically
/// on the artifact-decode side for byte-parity.
/// </summary>
public sealed record EquipmentTagPlan(
string TagId,
@@ -88,7 +93,9 @@ public sealed record EquipmentTagPlan(
string DataType,
string FullName,
bool Writable,
EquipmentTagAlarmInfo? Alarm);
EquipmentTagAlarmInfo? Alarm,
bool IsHistorized = false,
string? HistorianTagname = null);
/// <summary>Native-alarm intent parsed from an equipment tag's <c>TagConfig.alarm</c> object. Null ⇒
/// the tag is a plain value variable. <see cref="AlarmType"/> is an OPC UA Part 9 subtype string
@@ -337,7 +344,9 @@ public static class Phase7Composer
DataType: t.DataType,
FullName: ExtractTagFullName(t.TagConfig),
Writable: t.AccessLevel == TagAccessLevel.ReadWrite,
Alarm: ExtractTagAlarm(t.TagConfig)))
Alarm: ExtractTagAlarm(t.TagConfig),
IsHistorized: ExtractTagHistorize(t.TagConfig).IsHistorized,
HistorianTagname: ExtractTagHistorize(t.TagConfig).HistorianTagname))
.ToList();
// Per-equipment tag base = the shared substring-before-first-dot across each equipment's
@@ -474,4 +483,33 @@ public static class Phase7Composer
}
catch (JsonException) { return null; }
}
/// <summary>Parses the optional server-side HistoryRead intent from a tag's <c>TagConfig</c> JSON:
/// the <c>isHistorized</c> bool (absent / not a bool / non-object root / blank / malformed ⇒
/// <c>false</c>) and the optional <c>historianTagname</c> string override (absent / not a string /
/// whitespace-or-empty ⇒ <c>null</c>, meaning the historian tagname defaults to the tag's FullName,
/// resolved later). The raw string value is used — not trimmed — matching <c>ExtractTagFullName</c> /
/// <c>ExtractTagAlarm</c>. Never throws. The artifact-decode side
/// (<c>DeploymentArtifact.ExtractTagHistorize</c>) MUST parse identically (byte-parity).</summary>
internal static (bool IsHistorized, string? HistorianTagname) ExtractTagHistorize(string? tagConfig)
{
if (string.IsNullOrWhiteSpace(tagConfig)) return (false, null);
try
{
using var doc = JsonDocument.Parse(tagConfig);
if (doc.RootElement.ValueKind != JsonValueKind.Object) return (false, null);
var isHistorized = doc.RootElement.TryGetProperty("isHistorized", out var hEl)
&& (hEl.ValueKind == JsonValueKind.True || hEl.ValueKind == JsonValueKind.False)
&& hEl.GetBoolean();
string? tagname = null;
if (doc.RootElement.TryGetProperty("historianTagname", out var nEl)
&& nEl.ValueKind == JsonValueKind.String)
{
var raw = nEl.GetString();
if (!string.IsNullOrWhiteSpace(raw)) tagname = raw;
}
return (isHistorized, tagname);
}
catch (JsonException) { return (false, null); }
}
}
@@ -446,7 +446,9 @@ public static class DeploymentArtifact
DataType: dataType ?? "BaseDataType",
FullName: ExtractTagFullName(tagConfig),
Writable: writable,
Alarm: ExtractTagAlarm(tagConfig)));
Alarm: ExtractTagAlarm(tagConfig),
IsHistorized: ExtractTagHistorize(tagConfig).IsHistorized,
HistorianTagname: ExtractTagHistorize(tagConfig).HistorianTagname));
}
result.Sort((a, b) =>
@@ -672,6 +674,34 @@ public static class DeploymentArtifact
catch (JsonException) { return null; }
}
/// <summary>Parses the optional server-side HistoryRead intent from a tag's <c>TagConfig</c> JSON:
/// the <c>isHistorized</c> bool (absent / not a bool / non-object root / blank / malformed ⇒
/// <c>false</c>) and the optional <c>historianTagname</c> string override (absent / not a string /
/// whitespace-or-empty ⇒ <c>null</c>, meaning the historian tagname defaults to the tag's FullName,
/// resolved later). The raw string value is used — not trimmed. Never throws. The live-edit side
/// (<c>Phase7Composer.ExtractTagHistorize</c>) MUST parse identically (byte-parity).</summary>
private static (bool IsHistorized, string? HistorianTagname) ExtractTagHistorize(string? tagConfig)
{
if (string.IsNullOrWhiteSpace(tagConfig)) return (false, null);
try
{
using var doc = JsonDocument.Parse(tagConfig);
if (doc.RootElement.ValueKind != JsonValueKind.Object) return (false, null);
var isHistorized = doc.RootElement.TryGetProperty("isHistorized", out var hEl)
&& (hEl.ValueKind == JsonValueKind.True || hEl.ValueKind == JsonValueKind.False)
&& hEl.GetBoolean();
string? tagname = null;
if (doc.RootElement.TryGetProperty("historianTagname", out var nEl)
&& nEl.ValueKind == JsonValueKind.String)
{
var raw = nEl.GetString();
if (!string.IsNullOrWhiteSpace(raw)) tagname = raw;
}
return (isHistorized, tagname);
}
catch (JsonException) { return (false, null); }
}
private static IReadOnlyList<T> ReadArray<T>(JsonElement root, string propertyName, Func<JsonElement, T?> reader)
where T : class
{
@@ -0,0 +1,33 @@
using Shouldly;
using Xunit;
using ZB.MOM.WW.OtOpcUa.OpcUaServer;
namespace ZB.MOM.WW.OtOpcUa.OpcUaServer.Tests;
public class ExtractTagHistorizeTests
{
[Theory]
// isHistorized true, no explicit tagname ⇒ tagname null (defaults to FullName later).
[InlineData("{\"FullName\":\"T.A\",\"isHistorized\":true}", true, null)]
// isHistorized true with an explicit historian-tagname override.
[InlineData("{\"FullName\":\"T.A\",\"isHistorized\":true,\"historianTagname\":\"WW.Tag\"}", true, "WW.Tag")]
// Absent isHistorized ⇒ false.
[InlineData("{\"FullName\":\"T.A\"}", false, null)]
// historianTagname parses independently of the flag.
[InlineData("{\"FullName\":\"T.A\",\"isHistorized\":false,\"historianTagname\":\"WW.Tag\"}", false, "WW.Tag")]
// Blank/whitespace tagname ⇒ null.
[InlineData("{\"FullName\":\"T.A\",\"isHistorized\":true,\"historianTagname\":\" \"}", true, null)]
// null / empty / malformed-JSON / array-root ⇒ (false, null), never throws.
[InlineData(null, false, null)]
[InlineData("", false, null)]
[InlineData("not json {", false, null)]
[InlineData("[1,2]", false, null)]
// Wrong type for isHistorized (string, not bool) ⇒ false.
[InlineData("{\"isHistorized\":\"yes\"}", false, null)]
public void ExtractTagHistorize_parses_or_returns_defaults(string? cfg, bool expectedHistorized, string? expectedTagname)
{
var (isHistorized, historianTagname) = Phase7Composer.ExtractTagHistorize(cfg);
isHistorized.ShouldBe(expectedHistorized);
historianTagname.ShouldBe(expectedTagname);
}
}
@@ -0,0 +1,167 @@
using System.Linq;
using System.Text.Json;
using Shouldly;
using Xunit;
using ZB.MOM.WW.OtOpcUa.Configuration.Entities;
using ZB.MOM.WW.OtOpcUa.Configuration.Enums;
using ZB.MOM.WW.OtOpcUa.OpcUaServer;
using ZB.MOM.WW.OtOpcUa.Runtime.Drivers;
namespace ZB.MOM.WW.OtOpcUa.Runtime.Tests.Drivers;
/// <summary>
/// Proves the Phase C HistoryRead intent (<c>isHistorized</c> + optional <c>historianTagname</c>),
/// which rides inside the raw <c>TagConfig</c> JSON blob, round-trips with byte-parity through both
/// equipment-tag producers: the live-edit composer (<see cref="Phase7Composer.Compose"/>) and the
/// artifact decoder (<see cref="DeploymentArtifact.ParseComposition(System.ReadOnlySpan{byte})"/>).
/// The artifact serializer re-parses the SAME <c>TagConfig</c> string both sides emit, so no
/// ConfigComposer change is needed — the flags are already carried in the blob.
/// </summary>
public sealed class DeploymentArtifactHistorizeParityTests
{
/// <summary>
/// One draft consumed by both producers: a historized equipment tag with no explicit historian
/// tagname (defaults to FullName later, so <c>HistorianTagname</c> is null on both sides), plus a
/// historized equipment tag WITH an explicit <c>historianTagname</c> override, plus a plain
/// non-historized tag. The decoded <c>EquipmentTags</c> must equal the composer's element-wise
/// (positional-record value equality) and in the same order, proving <c>IsHistorized</c> /
/// <c>HistorianTagname</c> are derived byte-identically on both seams.
/// </summary>
[Fact]
public void Composer_and_artifact_agree_on_historized_equipment_tags()
{
var ns = new Namespace
{
NamespaceId = "ns-eq",
ClusterId = "c1",
Kind = NamespaceKind.Equipment,
NamespaceUri = "urn:eq",
};
var driver = new DriverInstance
{
DriverInstanceId = "drv-modbus",
ClusterId = "c1",
NamespaceId = "ns-eq",
Name = "Modbus1",
DriverType = "Modbus",
DriverConfig = "{}",
};
var area = new UnsArea { UnsAreaId = "area-1", ClusterId = "c1", Name = "filling" };
var line = new UnsLine { UnsLineId = "line-1", UnsAreaId = "area-1", Name = "line-1" };
var equip = new Equipment
{
EquipmentId = "eq-1",
DriverInstanceId = "drv-modbus",
UnsLineId = "line-1",
Name = "FillingPump",
MachineCode = "FILLINGPUMP",
};
// Historized, no explicit tagname → HistorianTagname null (defaults to FullName later).
var histDefaultTag = new Tag
{
TagId = "tag-hist-default",
DriverInstanceId = "drv-modbus",
EquipmentId = "eq-1",
FolderPath = null,
Name = "Flow",
DataType = "Float",
AccessLevel = TagAccessLevel.Read,
TagConfig = "{\"FullName\":\"40001\",\"isHistorized\":true}",
};
// Historized WITH an explicit historian-tagname override.
var histOverrideTag = new Tag
{
TagId = "tag-hist-override",
DriverInstanceId = "drv-modbus",
EquipmentId = "eq-1",
FolderPath = null,
Name = "Pressure",
DataType = "Float",
AccessLevel = TagAccessLevel.Read,
TagConfig = "{\"FullName\":\"40002\",\"isHistorized\":true,\"historianTagname\":\"Plant.Line1.Pressure\"}",
};
// Plain tag — not historized.
var plainTag = new Tag
{
TagId = "tag-plain",
DriverInstanceId = "drv-modbus",
EquipmentId = "eq-1",
FolderPath = null,
Name = "Speed",
DataType = "Float",
AccessLevel = TagAccessLevel.ReadWrite,
TagConfig = "{\"FullName\":\"40003\"}",
};
var areas = new[] { area };
var lines = new[] { line };
var equipment = new[] { equip };
var drivers = new[] { driver };
var tags = new[] { histDefaultTag, histOverrideTag, plainTag };
var namespaces = new[] { ns };
// ---- Side 1: the live-edit composer ----
var composed = Phase7Composer.Compose(
areas, lines, equipment, drivers, Array.Empty<ScriptedAlarm>(), tags, namespaces);
// ---- Side 2: serialise the SAME draft to the artifact blob shape, then decode it ----
var blob = JsonSerializer.SerializeToUtf8Bytes(new
{
Namespaces = new[]
{
new { ns.NamespaceId, ns.ClusterId, Kind = (int)ns.Kind },
},
DriverInstances = new[]
{
new { driver.DriverInstanceId, driver.DriverType, driver.DriverConfig, driver.NamespaceId, driver.ClusterId },
},
Tags = new[]
{
ToSnapshot(histDefaultTag),
ToSnapshot(histOverrideTag),
ToSnapshot(plainTag),
},
});
var decoded = DeploymentArtifact.ParseComposition(blob);
// ---- Full byte-parity: every field, same order (positional-record value equality) ----
decoded.EquipmentTags.Count.ShouldBe(3);
decoded.EquipmentTags.SequenceEqual(composed.EquipmentTags).ShouldBeTrue();
// Spell out the Phase C fields per-tag so a divergence names the offending tag.
var histDefault = decoded.EquipmentTags.Single(t => t.TagId == "tag-hist-default");
histDefault.IsHistorized.ShouldBeTrue();
histDefault.HistorianTagname.ShouldBeNull();
composed.EquipmentTags.Single(t => t.TagId == "tag-hist-default").IsHistorized.ShouldBeTrue();
composed.EquipmentTags.Single(t => t.TagId == "tag-hist-default").HistorianTagname.ShouldBeNull();
var histOverride = decoded.EquipmentTags.Single(t => t.TagId == "tag-hist-override");
histOverride.IsHistorized.ShouldBeTrue();
histOverride.HistorianTagname.ShouldBe("Plant.Line1.Pressure");
composed.EquipmentTags.Single(t => t.TagId == "tag-hist-override").IsHistorized.ShouldBeTrue();
composed.EquipmentTags.Single(t => t.TagId == "tag-hist-override").HistorianTagname.ShouldBe("Plant.Line1.Pressure");
var plain = decoded.EquipmentTags.Single(t => t.TagId == "tag-plain");
plain.IsHistorized.ShouldBeFalse();
plain.HistorianTagname.ShouldBeNull();
composed.EquipmentTags.Single(t => t.TagId == "tag-plain").IsHistorized.ShouldBeFalse();
composed.EquipmentTags.Single(t => t.TagId == "tag-plain").HistorianTagname.ShouldBeNull();
}
/// <summary>The Pascal-case snapshot a <see cref="Tag"/> EF entity serialises to in the artifact
/// (matches ConfigComposer); the equipment-tag decoder re-parses these fields — including the raw
/// <c>TagConfig</c> blob the Phase C flags ride inside.</summary>
private static object ToSnapshot(Tag t) => new
{
t.TagId,
t.DriverInstanceId,
t.EquipmentId,
t.Name,
t.FolderPath,
t.DataType,
AccessLevel = (int)t.AccessLevel,
t.TagConfig,
};
}