Joseph Doherty
830 lines
46 KiB
C#
830 lines
46 KiB
C#
using System.Text.Json;
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using ZB.MOM.WW.OtOpcUa.Commons.Types;
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using ZB.MOM.WW.OtOpcUa.Configuration.Enums;
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using ZB.MOM.WW.OtOpcUa.OpcUaServer;
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namespace ZB.MOM.WW.OtOpcUa.Runtime.Drivers;
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/// <summary>
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/// Minimal driver-side view of the deployment artifact emitted by
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/// <c>ConfigComposer.SnapshotAndFlattenAsync</c>. The artifact JSON is the full snapshot —
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/// for driver spawning we only need the <c>DriverInstances</c> array. Reading just the
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/// subset keeps allocations cheap on every deploy.
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/// </summary>
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public sealed record DriverInstanceSpec(
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Guid DriverInstanceRowId,
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string DriverInstanceId,
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string Name,
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string DriverType,
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bool Enabled,
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string DriverConfig,
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string? ClusterId = null);
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/// <summary>How a node should scope a deployment artifact to its own ClusterId.</summary>
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public enum ClusterFilterMode
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{
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/// <summary>Apply everything (single-cluster / legacy deployments).</summary>
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None,
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/// <summary>Filter the artifact to the node's own ClusterId.</summary>
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ScopeTo,
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/// <summary>Apply nothing (node's cluster row not found in a multi-cluster artifact).</summary>
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Suppress,
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}
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/// <summary>Resolved scoping decision for a node against an artifact.</summary>
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/// <param name="Mode">
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/// None = apply everything (single-cluster / legacy); ScopeTo = filter to <paramref name="ClusterId"/>;
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/// Suppress = apply nothing.
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/// </param>
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/// <param name="ClusterId">The node's ClusterId when <paramref name="Mode"/> is ScopeTo; otherwise null.</param>
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public readonly record struct ClusterScope(ClusterFilterMode Mode, string? ClusterId);
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public static class DeploymentArtifact
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{
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private static readonly JsonSerializerOptions JsonOptions = new()
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{
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PropertyNameCaseInsensitive = true,
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};
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/// <summary>
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/// Parse a deployment artifact blob into the list of driver-instance specs to spawn.
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/// Empty / malformed blobs return an empty list — callers log + treat as "no drivers".
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/// </summary>
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/// <param name="blob">The deployment artifact blob to parse.</param>
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public static IReadOnlyList<DriverInstanceSpec> ParseDriverInstances(ReadOnlySpan<byte> blob)
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{
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if (blob.IsEmpty) return Array.Empty<DriverInstanceSpec>();
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try
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{
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using var doc = JsonDocument.Parse(blob.ToArray());
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if (!doc.RootElement.TryGetProperty("DriverInstances", out var arr)
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|| arr.ValueKind != JsonValueKind.Array)
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{
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return Array.Empty<DriverInstanceSpec>();
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}
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var result = new List<DriverInstanceSpec>(arr.GetArrayLength());
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foreach (var el in arr.EnumerateArray())
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{
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if (el.ValueKind != JsonValueKind.Object) continue;
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var spec = TryReadSpec(el);
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if (spec is not null) result.Add(spec);
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}
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return result;
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}
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catch (JsonException)
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{
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return Array.Empty<DriverInstanceSpec>();
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}
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}
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/// <summary>
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/// Resolve how a node should scope a deployment artifact to its own ClusterId. Single-cluster
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/// (or legacy) artifacts resolve to <see cref="ClusterFilterMode.None"/> so every existing
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/// deployment applies unchanged. In a multi-cluster artifact the node's <c>ClusterNode</c> row
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/// (matched by <paramref name="nodeId"/>) selects <see cref="ClusterFilterMode.ScopeTo"/> its
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/// ClusterId; a missing row resolves to <see cref="ClusterFilterMode.Suppress"/>. Empty /
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/// malformed blobs resolve to <see cref="ClusterFilterMode.None"/> (lenient, matching the
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/// other parsers).
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/// </summary>
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/// <param name="blob">The deployment artifact blob to inspect.</param>
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/// <param name="nodeId">The node's identity (e.g. "central-1:4053") to match against <c>Nodes</c>.</param>
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/// <returns>The resolved <see cref="ClusterScope"/> decision for this node.</returns>
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public static ClusterScope ResolveClusterScope(ReadOnlySpan<byte> blob, string nodeId)
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{
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if (blob.IsEmpty) return new ClusterScope(ClusterFilterMode.None, null);
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try
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{
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using var doc = JsonDocument.Parse(blob.ToArray());
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var root = doc.RootElement;
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var clusterCount = root.TryGetProperty("Clusters", out var cl) && cl.ValueKind == JsonValueKind.Array
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? cl.GetArrayLength() : 0;
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if (clusterCount <= 1) return new ClusterScope(ClusterFilterMode.None, null);
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string? myCluster = null;
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if (root.TryGetProperty("Nodes", out var nodes) && nodes.ValueKind == JsonValueKind.Array)
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{
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foreach (var el in nodes.EnumerateArray())
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{
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if (el.ValueKind != JsonValueKind.Object) continue;
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var nid = el.TryGetProperty("NodeId", out var nEl) ? nEl.GetString() : null;
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if (!string.Equals(nid, nodeId, StringComparison.OrdinalIgnoreCase)) continue;
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myCluster = el.TryGetProperty("ClusterId", out var cEl) ? cEl.GetString() : null;
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break;
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}
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}
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return string.IsNullOrWhiteSpace(myCluster)
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? new ClusterScope(ClusterFilterMode.Suppress, null)
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: new ClusterScope(ClusterFilterMode.ScopeTo, myCluster);
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}
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catch (JsonException)
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{
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return new ClusterScope(ClusterFilterMode.None, null);
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}
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}
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/// <summary>
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/// Parse a deployment artifact blob into the driver-instance specs a specific node should
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/// spawn, scoped to its own ClusterId via <see cref="ResolveClusterScope"/>. Single-cluster /
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/// legacy artifacts return every spec; a multi-cluster artifact returns only the matching
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/// cluster's specs (or none when the node's row is absent).
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/// </summary>
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/// <param name="blob">The deployment artifact blob to parse.</param>
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/// <param name="nodeId">The node's identity (e.g. "central-1:4053") used to resolve cluster scope.</param>
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/// <returns>The driver-instance specs this node should spawn.</returns>
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public static IReadOnlyList<DriverInstanceSpec> ParseDriverInstances(ReadOnlySpan<byte> blob, string nodeId)
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{
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var scope = ResolveClusterScope(blob, nodeId);
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if (scope.Mode == ClusterFilterMode.Suppress) return Array.Empty<DriverInstanceSpec>();
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var all = ParseDriverInstances(blob);
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return scope.Mode == ClusterFilterMode.ScopeTo
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? all.Where(s => string.Equals(s.ClusterId, scope.ClusterId, StringComparison.OrdinalIgnoreCase)).ToArray()
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: all;
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}
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private static DriverInstanceSpec? TryReadSpec(JsonElement el)
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{
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var rowId = el.TryGetProperty("DriverInstanceRowId", out var rowEl)
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&& rowEl.TryGetGuid(out var rid) ? rid : Guid.Empty;
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var id = el.TryGetProperty("DriverInstanceId", out var idEl) ? idEl.GetString() : null;
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var name = el.TryGetProperty("Name", out var nameEl) ? nameEl.GetString() : null;
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var type = el.TryGetProperty("DriverType", out var typeEl) ? typeEl.GetString() : null;
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var enabled = !el.TryGetProperty("Enabled", out var enEl) || enEl.GetBoolean();
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var config = el.TryGetProperty("DriverConfig", out var cfgEl) ? cfgEl.GetString() : null;
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var clusterId = el.TryGetProperty("ClusterId", out var clEl) ? clEl.GetString() : null;
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if (string.IsNullOrWhiteSpace(id) || string.IsNullOrWhiteSpace(type)) return null;
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return new DriverInstanceSpec(
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DriverInstanceRowId: rowId,
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DriverInstanceId: id!,
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Name: name ?? id!,
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DriverType: type!,
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Enabled: enabled,
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DriverConfig: config ?? "{}",
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ClusterId: clusterId);
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}
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/// <summary>
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/// Parse the artifact into the projected <see cref="Phase7CompositionResult"/> used by
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/// <c>Phase7Planner</c> + <c>Phase7Applier</c>. Returns an empty composition for empty/
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/// malformed blobs so callers can treat parse failure as a no-op deploy.
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///
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/// The artifact JSON is produced by <c>ConfigComposer.SnapshotAndFlattenAsync</c> in the
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/// ControlPlane — its Pascal-case property names match the EF entities. We only need a
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/// subset of fields per entity class to drive the address-space rebuild on driver-role
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/// nodes.
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/// </summary>
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/// <param name="blob">The deployment artifact blob to parse.</param>
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public static Phase7CompositionResult ParseComposition(ReadOnlySpan<byte> blob)
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{
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if (blob.IsEmpty) return Empty();
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try
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{
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using var doc = JsonDocument.Parse(blob.ToArray());
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var root = doc.RootElement;
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var areas = ReadArray(root, "UnsAreas", ReadAreaProjection);
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var lines = ReadArray(root, "UnsLines", ReadLineProjection);
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var equipment = ReadArray(root, "Equipment", ReadEquipmentNode);
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var drivers = ReadArray(root, "DriverInstances", ReadDriverPlan);
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var alarms = ReadArray(root, "ScriptedAlarms", ReadAlarmPlan);
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var equipmentTags = BuildEquipmentTagPlans(root);
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var equipmentVirtualTags = BuildEquipmentVirtualTagPlans(root, equipmentTags);
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var equipmentScriptedAlarms = BuildEquipmentScriptedAlarmPlans(root);
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return new Phase7CompositionResult(areas, lines, equipment, drivers, alarms)
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{
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EquipmentTags = equipmentTags,
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EquipmentVirtualTags = equipmentVirtualTags,
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EquipmentScriptedAlarms = equipmentScriptedAlarms,
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};
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}
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catch (JsonException)
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{
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return Empty();
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}
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}
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/// <summary>Cluster-scoped overload: the address-space composition a node should materialise given
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/// its NodeId. Filters every projection to the node's own ClusterId (see <see cref="ResolveClusterScope"/>).
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/// Equipment attribution is dual-path: driver-bound equipment (non-null DriverInstanceId) is kept when
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/// its driver is in-cluster; driver-less equipment (null DriverInstanceId) is kept when its UNS line's
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/// area is in-cluster.
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/// When <paramref name="onInconsistency"/> is supplied it is invoked with a human-readable message for each
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/// kept driver-bound equipment whose owning UNS line is NOT in the node's cluster — a cross-cluster binding
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/// that violates the same-cluster invariant (decision #122) and would orphan the equipment folder. This is
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/// detection only (observability); the equipment is still returned, since the upstream draft validator
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/// is the authority that should prevent the binding in the first place.</summary>
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/// <param name="blob">The deployment artifact blob.</param>
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/// <param name="nodeId">This node's identity in "host:port" form.</param>
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/// <param name="onInconsistency">Optional diagnostic callback for cross-cluster orphan bindings; null disables the check.</param>
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/// <returns>The filtered composition per the node's scoping decision.</returns>
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public static Phase7CompositionResult ParseComposition(
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ReadOnlySpan<byte> blob, string nodeId, Action<string>? onInconsistency = null)
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{
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var scope = ResolveClusterScope(blob, nodeId);
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if (scope.Mode == ClusterFilterMode.None) return ParseComposition(blob);
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if (scope.Mode == ClusterFilterMode.Suppress) return Empty();
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var full = ParseComposition(blob);
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var sets = BuildClusterSets(blob, scope.ClusterId!);
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var keptLines = full.UnsLines.Where(l => sets.AreaIds.Contains(l.UnsAreaId)).ToArray();
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var keptEquipment = full.EquipmentNodes.Where(e => sets.EquipmentIds.Contains(e.EquipmentId)).ToArray();
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if (onInconsistency is not null)
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{
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var keptLineIds = keptLines.Select(l => l.UnsLineId).ToHashSet(StringComparer.OrdinalIgnoreCase);
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// This cross-cluster check only fires for DRIVER-BOUND equipment. Driver-less equipment
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// is attributed by its UNS line's area cluster, so by construction its line is always in
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// keptLines — the condition `!keptLineIds.Contains(e.UnsLineId)` is never true for it.
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foreach (var e in keptEquipment)
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{
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if (!string.IsNullOrEmpty(e.UnsLineId) && !keptLineIds.Contains(e.UnsLineId))
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onInconsistency(
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$"equipment '{e.EquipmentId}' is in cluster '{scope.ClusterId}' (by its driver) but its " +
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$"UNS line '{e.UnsLineId}' is not — a cross-cluster binding violates the same-cluster " +
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"invariant (decision #122) and would orphan the equipment folder.");
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}
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}
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return new Phase7CompositionResult(
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full.UnsAreas.Where(a => sets.AreaIds.Contains(a.UnsAreaId)).ToArray(),
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keptLines,
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keptEquipment,
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full.DriverInstancePlans.Where(d => sets.DriverIds.Contains(d.DriverInstanceId)).ToArray(),
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full.ScriptedAlarmPlans.Where(a => sets.EquipmentIds.Contains(a.EquipmentId)).ToArray())
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{
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EquipmentTags = full.EquipmentTags.Where(t => sets.DriverIds.Contains(t.DriverInstanceId)).ToArray(),
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EquipmentVirtualTags = full.EquipmentVirtualTags.Where(v => sets.EquipmentIds.Contains(v.EquipmentId)).ToArray(),
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EquipmentScriptedAlarms = full.EquipmentScriptedAlarms.Where(a => sets.EquipmentIds.Contains(a.EquipmentId)).ToArray(),
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};
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}
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/// <summary>The in-cluster id sets used to filter a composition.</summary>
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/// <param name="DriverIds">DriverInstanceIds whose row carries the in-scope ClusterId.</param>
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/// <param name="AreaIds">UnsAreaIds whose row carries the in-scope ClusterId.</param>
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/// <param name="EquipmentIds">In-cluster EquipmentIds: driver-bound equipment is attributed by its
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/// driver's cluster; driver-less equipment (null DriverInstanceId) by its UNS line's area cluster.</param>
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private sealed record ClusterSets(HashSet<string> DriverIds, HashSet<string> AreaIds, HashSet<string> EquipmentIds);
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/// <summary>Build the in-cluster id sets used to filter a composition: DriverInstanceIds + UnsAreaIds
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/// that directly carry the ClusterId, plus in-cluster EquipmentIds — driver-bound equipment attributed
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/// by its driver's cluster, and driver-less equipment (null DriverInstanceId) attributed by its UNS
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/// line's area cluster.</summary>
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/// <param name="blob">The deployment artifact blob.</param>
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/// <param name="clusterId">The node's ClusterId to scope to.</param>
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/// <returns>The resolved in-cluster id sets (empty on parse failure => empty composition).</returns>
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private static ClusterSets BuildClusterSets(ReadOnlySpan<byte> blob, string clusterId)
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{
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var driverIds = new HashSet<string>(StringComparer.Ordinal);
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var areaIds = new HashSet<string>(StringComparer.Ordinal);
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var equipmentIds = new HashSet<string>(StringComparer.Ordinal);
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try
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{
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using var doc = JsonDocument.Parse(blob.ToArray());
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var root = doc.RootElement;
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CollectIdsWhereCluster(root, "DriverInstances", "DriverInstanceId", clusterId, driverIds);
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CollectIdsWhereCluster(root, "UnsAreas", "UnsAreaId", clusterId, areaIds);
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// Map each UnsLine to its owning UnsArea so driver-less equipment can be attributed via
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// its line's area cluster (Equipment -> UnsLine.UnsAreaId -> UnsArea.ClusterId).
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var lineToArea = new Dictionary<string, string>(StringComparer.Ordinal);
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if (root.TryGetProperty("UnsLines", out var lines) && lines.ValueKind == JsonValueKind.Array)
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{
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foreach (var el in lines.EnumerateArray())
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{
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if (el.ValueKind != JsonValueKind.Object) continue;
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var lineId = el.TryGetProperty("UnsLineId", out var lEl) ? lEl.GetString() : null;
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var areaId = el.TryGetProperty("UnsAreaId", out var aEl) ? aEl.GetString() : null;
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if (!string.IsNullOrWhiteSpace(lineId) && !string.IsNullOrWhiteSpace(areaId))
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lineToArea[lineId!] = areaId!;
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}
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}
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// Equipment carries no ClusterId — driver-bound equipment is attributed by its driver's
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// cluster; driver-less equipment (null DriverInstanceId) by its UNS line's area cluster.
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if (root.TryGetProperty("Equipment", out var eq) && eq.ValueKind == JsonValueKind.Array)
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{
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foreach (var el in eq.EnumerateArray())
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{
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if (el.ValueKind != JsonValueKind.Object) continue;
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var di = el.TryGetProperty("DriverInstanceId", out var diEl) ? diEl.GetString() : null;
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var id = el.TryGetProperty("EquipmentId", out var idEl) ? idEl.GetString() : null;
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var lineId = el.TryGetProperty("UnsLineId", out var luEl) ? luEl.GetString() : null;
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if (string.IsNullOrWhiteSpace(id)) continue;
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var inByDriver = di is not null && driverIds.Contains(di);
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var inByLine = di is null && lineId is not null
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&& lineToArea.TryGetValue(lineId, out var areaOfLine) && areaIds.Contains(areaOfLine);
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if (inByDriver || inByLine) equipmentIds.Add(id!);
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}
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}
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}
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catch (JsonException) { /* empty sets => nothing matches => empty composition */ }
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return new ClusterSets(driverIds, areaIds, equipmentIds);
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}
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/// <summary>Collect each row's <paramref name="idField"/> value from <paramref name="arrayName"/> whose
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/// ClusterId equals <paramref name="clusterId"/> (case-insensitive, matching the codebase convention).</summary>
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/// <param name="root">The artifact root element.</param>
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/// <param name="arrayName">The array property name to scan (e.g. "DriverInstances").</param>
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/// <param name="idField">The id field to collect from each in-cluster row.</param>
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/// <param name="clusterId">The ClusterId rows must match.</param>
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/// <param name="into">The set to collect matching ids into.</param>
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private static void CollectIdsWhereCluster(
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JsonElement root, string arrayName, string idField, string clusterId, HashSet<string> into)
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{
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if (!root.TryGetProperty(arrayName, out var arr) || arr.ValueKind != JsonValueKind.Array) return;
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foreach (var el in arr.EnumerateArray())
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{
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if (el.ValueKind != JsonValueKind.Object) continue;
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var cid = el.TryGetProperty("ClusterId", out var cEl) ? cEl.GetString() : null;
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if (!string.Equals(cid, clusterId, StringComparison.OrdinalIgnoreCase)) continue;
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var id = el.TryGetProperty(idField, out var idEl) ? idEl.GetString() : null;
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if (!string.IsNullOrWhiteSpace(id)) into.Add(id!);
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}
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}
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private static Phase7CompositionResult Empty() => new(
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Array.Empty<UnsAreaProjection>(),
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Array.Empty<UnsLineProjection>(),
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Array.Empty<EquipmentNode>(),
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Array.Empty<DriverInstancePlan>(),
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Array.Empty<ScriptedAlarmPlan>());
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/// <summary>
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/// Cross-reference the artifact's Tags + Namespaces + DriverInstances arrays to find
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/// Equipment-namespace tags (non-null EquipmentId, owning namespace Kind == Equipment), then
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/// emit one <see cref="EquipmentTagPlan"/> per qualifying tag. The artifact-decode mirror of
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/// <c>Phase7Composer.Compose</c>'s equipment filter — so the compose-side + artifact-decode
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/// plans agree on the same set of tags. FullName is read from each tag's TagConfig blob
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/// (top-level "FullName" field).
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/// </summary>
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private static IReadOnlyList<EquipmentTagPlan> BuildEquipmentTagPlans(JsonElement root)
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{
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if (!root.TryGetProperty("Tags", out var tagsArr) || tagsArr.ValueKind != JsonValueKind.Array)
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return Array.Empty<EquipmentTagPlan>();
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if (!root.TryGetProperty("Namespaces", out var nsArr) || nsArr.ValueKind != JsonValueKind.Array)
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return Array.Empty<EquipmentTagPlan>();
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if (!root.TryGetProperty("DriverInstances", out var diArr) || diArr.ValueKind != JsonValueKind.Array)
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return Array.Empty<EquipmentTagPlan>();
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// namespaceId → Equipment-kind. Kind serialises as a number by default (Equipment = 0);
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// tolerate the string form too.
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var equipmentNamespaces = new HashSet<string>(StringComparer.Ordinal);
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foreach (var el in nsArr.EnumerateArray())
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{
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if (el.ValueKind != JsonValueKind.Object) continue;
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var id = el.TryGetProperty("NamespaceId", out var idEl) ? idEl.GetString() : null;
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if (string.IsNullOrWhiteSpace(id)) continue;
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if (!el.TryGetProperty("Kind", out var kindEl)) continue;
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var isEquipment = kindEl.ValueKind switch
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{
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JsonValueKind.Number => kindEl.GetInt32() == 0, // NamespaceKind.Equipment = 0
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JsonValueKind.String => string.Equals(kindEl.GetString(), "Equipment", StringComparison.Ordinal),
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_ => false,
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};
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if (isEquipment) equipmentNamespaces.Add(id!);
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}
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// driverInstanceId → namespaceId.
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var driverToNamespace = new Dictionary<string, string>(StringComparer.Ordinal);
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foreach (var el in diArr.EnumerateArray())
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{
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if (el.ValueKind != JsonValueKind.Object) continue;
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var id = el.TryGetProperty("DriverInstanceId", out var idEl) ? idEl.GetString() : null;
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|
var ns = el.TryGetProperty("NamespaceId", out var nsEl) ? nsEl.GetString() : null;
|
|
if (!string.IsNullOrWhiteSpace(id) && !string.IsNullOrWhiteSpace(ns))
|
|
driverToNamespace[id!] = ns!;
|
|
}
|
|
|
|
var result = new List<EquipmentTagPlan>(tagsArr.GetArrayLength());
|
|
foreach (var el in tagsArr.EnumerateArray())
|
|
{
|
|
if (el.ValueKind != JsonValueKind.Object) continue;
|
|
// Equipment tags REQUIRE a non-null EquipmentId (the inverse of the Galaxy filter).
|
|
if (!el.TryGetProperty("EquipmentId", out var eqEl) || eqEl.ValueKind == JsonValueKind.Null) continue;
|
|
var equipmentId = eqEl.GetString();
|
|
if (string.IsNullOrWhiteSpace(equipmentId)) continue;
|
|
|
|
var tagId = el.TryGetProperty("TagId", out var tidEl) ? tidEl.GetString() : null;
|
|
var di = el.TryGetProperty("DriverInstanceId", out var diEl) ? diEl.GetString() : null;
|
|
var name = el.TryGetProperty("Name", out var nmEl) ? nmEl.GetString() : null;
|
|
var folder = el.TryGetProperty("FolderPath", out var fpEl) && fpEl.ValueKind != JsonValueKind.Null
|
|
? fpEl.GetString() : null;
|
|
var dataType = el.TryGetProperty("DataType", out var dtEl) ? dtEl.GetString() : null;
|
|
var tagConfig = el.TryGetProperty("TagConfig", out var tcEl) && tcEl.ValueKind == JsonValueKind.String
|
|
? tcEl.GetString() : null;
|
|
// AccessLevel → Writable. ConfigComposer serialises the TagAccessLevel enum WITHOUT a
|
|
// string converter, so it lands as a number (Read = 0, ReadWrite = 1); tolerate the string
|
|
// form ("ReadWrite") too — same defensive both-forms parse as the Kind gate above. MUST match
|
|
// Phase7Composer's `AccessLevel == TagAccessLevel.ReadWrite` exactly (byte-parity). A missing
|
|
// field defaults to non-writable (read-only).
|
|
var writable = el.TryGetProperty("AccessLevel", out var alEl) && alEl.ValueKind switch
|
|
{
|
|
JsonValueKind.Number => alEl.GetInt32() == (int)TagAccessLevel.ReadWrite,
|
|
JsonValueKind.String => string.Equals(alEl.GetString(), nameof(TagAccessLevel.ReadWrite), StringComparison.Ordinal),
|
|
_ => false,
|
|
};
|
|
|
|
if (string.IsNullOrWhiteSpace(tagId) || string.IsNullOrWhiteSpace(di) || string.IsNullOrWhiteSpace(name)) continue;
|
|
if (!driverToNamespace.TryGetValue(di!, out var nsId)) continue;
|
|
// Equipment-kind namespace only — byte-parity with the composer's pure
|
|
// `ns.Kind == NamespaceKind.Equipment` predicate (no Galaxy exception). Galaxy points are
|
|
// ordinary equipment tags now (GalaxyMxGateway is a standard Equipment-kind driver).
|
|
if (!equipmentNamespaces.Contains(nsId)) continue;
|
|
|
|
var (isHistorized, historianTagname) = ExtractTagHistorize(tagConfig);
|
|
var (isArray, arrayLength) = ExtractTagArray(tagConfig);
|
|
result.Add(new EquipmentTagPlan(
|
|
TagId: tagId!,
|
|
EquipmentId: equipmentId!,
|
|
DriverInstanceId: di!,
|
|
FolderPath: folder ?? string.Empty,
|
|
Name: name!,
|
|
DataType: dataType ?? "BaseDataType",
|
|
FullName: ExtractTagFullName(tagConfig),
|
|
Writable: writable,
|
|
Alarm: ExtractTagAlarm(tagConfig),
|
|
IsHistorized: isHistorized,
|
|
HistorianTagname: historianTagname,
|
|
IsArray: isArray,
|
|
ArrayLength: arrayLength));
|
|
}
|
|
|
|
result.Sort((a, b) =>
|
|
{
|
|
var byEquipment = string.CompareOrdinal(a.EquipmentId, b.EquipmentId);
|
|
if (byEquipment != 0) return byEquipment;
|
|
var byFolder = string.CompareOrdinal(a.FolderPath, b.FolderPath);
|
|
if (byFolder != 0) return byFolder;
|
|
return string.CompareOrdinal(a.Name, b.Name);
|
|
});
|
|
return result;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Join the artifact's VirtualTags array to its Scripts array (by ScriptId) to emit one
|
|
/// <see cref="EquipmentVirtualTagPlan"/> per VirtualTag. The artifact-decode mirror of
|
|
/// <c>Phase7Composer.Compose</c>'s VirtualTag producer — so the compose-side + artifact-decode
|
|
/// plans agree. The reserved <c>{{equip}}</c> token in the joined Script's <c>SourceCode</c> is
|
|
/// substituted with the owning equipment's tag base (derived from <paramref name="equipmentTags"/>'
|
|
/// FullNames) BEFORE refs are extracted, byte-parity with the composer. <c>Expression</c> = the
|
|
/// substituted source (empty when the ScriptId is absent); <c>DependencyRefs</c> = the distinct
|
|
/// <c>ctx.GetTag("…")</c> literals in that source; <c>FolderPath</c> is always "" (VirtualTag has
|
|
/// no FolderPath today). Ordered by EquipmentId then Name to match the composer's deterministic
|
|
/// ordering.
|
|
/// </summary>
|
|
private static IReadOnlyList<EquipmentVirtualTagPlan> BuildEquipmentVirtualTagPlans(
|
|
JsonElement root, IReadOnlyList<EquipmentTagPlan> equipmentTags)
|
|
{
|
|
if (!root.TryGetProperty("VirtualTags", out var vtArr) || vtArr.ValueKind != JsonValueKind.Array)
|
|
return Array.Empty<EquipmentVirtualTagPlan>();
|
|
|
|
// Per-equipment tag base = the shared substring-before-first-dot across each equipment's
|
|
// child-tag FullNames, used to expand the reserved {{equip}} token in shared VirtualTag
|
|
// scripts (equipment-relative tag paths). Derived from equipmentTags so the artifact-decode
|
|
// base matches the composer's exactly.
|
|
var baseByEquip = equipmentTags
|
|
.GroupBy(t => t.EquipmentId, StringComparer.Ordinal)
|
|
.ToDictionary(
|
|
g => g.Key,
|
|
g => EquipmentScriptPaths.DeriveEquipmentBase(g.Select(t => t.FullName)),
|
|
StringComparer.Ordinal);
|
|
|
|
// scriptId → SourceCode (the expression source the VirtualTagActor evaluates).
|
|
var scriptSourceById = new Dictionary<string, string>(StringComparer.Ordinal);
|
|
if (root.TryGetProperty("Scripts", out var scriptsArr) && scriptsArr.ValueKind == JsonValueKind.Array)
|
|
{
|
|
foreach (var el in scriptsArr.EnumerateArray())
|
|
{
|
|
if (el.ValueKind != JsonValueKind.Object) continue;
|
|
var sid = el.TryGetProperty("ScriptId", out var sidEl) ? sidEl.GetString() : null;
|
|
if (string.IsNullOrWhiteSpace(sid)) continue;
|
|
var src = el.TryGetProperty("SourceCode", out var srcEl) && srcEl.ValueKind == JsonValueKind.String
|
|
? srcEl.GetString() : null;
|
|
scriptSourceById[sid!] = src ?? string.Empty;
|
|
}
|
|
}
|
|
|
|
var result = new List<EquipmentVirtualTagPlan>(vtArr.GetArrayLength());
|
|
foreach (var el in vtArr.EnumerateArray())
|
|
{
|
|
if (el.ValueKind != JsonValueKind.Object) continue;
|
|
var virtualTagId = el.TryGetProperty("VirtualTagId", out var vidEl) ? vidEl.GetString() : null;
|
|
var equipmentId = el.TryGetProperty("EquipmentId", out var eqEl) ? eqEl.GetString() : null;
|
|
var name = el.TryGetProperty("Name", out var nmEl) ? nmEl.GetString() : null;
|
|
var dataType = el.TryGetProperty("DataType", out var dtEl) ? dtEl.GetString() : null;
|
|
var scriptId = el.TryGetProperty("ScriptId", out var sidEl) ? sidEl.GetString() : null;
|
|
|
|
if (string.IsNullOrWhiteSpace(virtualTagId) || string.IsNullOrWhiteSpace(equipmentId)
|
|
|| string.IsNullOrWhiteSpace(name)) continue;
|
|
|
|
var source = scriptId is not null && scriptSourceById.TryGetValue(scriptId, out var src)
|
|
? src : string.Empty;
|
|
|
|
// Historize: the artifact carries a Pascal-case "Historize" bool (ConfigComposer serialises
|
|
// the whole VirtualTag entity with DefaultIgnoreCondition.Never). Robust parse — default
|
|
// false; only honoured when the JSON value is an actual boolean — so absent/non-bool ⇒ false,
|
|
// byte-parity with Phase7Composer's entity-default-false behaviour.
|
|
var historize = el.TryGetProperty("Historize", out var hEl)
|
|
&& (hEl.ValueKind == JsonValueKind.True || hEl.ValueKind == JsonValueKind.False)
|
|
&& hEl.GetBoolean();
|
|
|
|
// Substitute the {{equip}} token with the owning equipment's tag base BEFORE extracting
|
|
// refs, so both Expression and DependencyRefs are machine-specific — byte-parity with
|
|
// Phase7Composer.Compose.
|
|
var expanded = EquipmentScriptPaths.SubstituteEquipmentToken(
|
|
source, baseByEquip.GetValueOrDefault(equipmentId!));
|
|
|
|
result.Add(new EquipmentVirtualTagPlan(
|
|
VirtualTagId: virtualTagId!,
|
|
EquipmentId: equipmentId!,
|
|
FolderPath: string.Empty,
|
|
Name: name!,
|
|
DataType: dataType ?? "BaseDataType",
|
|
Expression: expanded,
|
|
DependencyRefs: EquipmentScriptPaths.ExtractDependencyRefs(expanded),
|
|
Historize: historize));
|
|
}
|
|
|
|
result.Sort((a, b) =>
|
|
{
|
|
var byEquipment = string.CompareOrdinal(a.EquipmentId, b.EquipmentId);
|
|
return byEquipment != 0 ? byEquipment : string.CompareOrdinal(a.Name, b.Name);
|
|
});
|
|
return result;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Join the artifact's ScriptedAlarms array to its Scripts array (by PredicateScriptId) to emit
|
|
/// one <see cref="EquipmentScriptedAlarmPlan"/> per alarm. The artifact-decode mirror of
|
|
/// <c>Phase7Composer.Compose</c>'s scripted-alarm producer — so the compose-side + artifact-decode
|
|
/// plans agree byte-for-byte. An alarm whose <c>PredicateScriptId</c> has no matching Script row is
|
|
/// SKIPPED (matching the composer's skip behaviour) to preserve parity. <c>PredicateSource</c> = the
|
|
/// joined script source ("" when missing — but such alarms are skipped above); <c>DependencyRefs</c>
|
|
/// = the shared <see cref="EquipmentScriptPaths.ExtractAlarmDependencyRefs"/> merge of the predicate's
|
|
/// distinct <c>ctx.GetTag("…")</c> reads UNION the message template's <c>{TagPath}</c> tokens. Scripted
|
|
/// alarms do NOT use <c>{{equip}}</c> substitution (only virtual tags do) — the predicate source is
|
|
/// used as-is. Ordered by EquipmentId then ScriptedAlarmId to match the composer's deterministic order.
|
|
/// </summary>
|
|
private static IReadOnlyList<EquipmentScriptedAlarmPlan> BuildEquipmentScriptedAlarmPlans(JsonElement root)
|
|
{
|
|
if (!root.TryGetProperty("ScriptedAlarms", out var alarmsArr) || alarmsArr.ValueKind != JsonValueKind.Array)
|
|
return Array.Empty<EquipmentScriptedAlarmPlan>();
|
|
|
|
// scriptId → SourceCode (the predicate source the alarm host evaluates). Same join the
|
|
// VirtualTag builder uses; an alarm whose PredicateScriptId is absent here is skipped below.
|
|
var scriptSourceById = new Dictionary<string, string>(StringComparer.Ordinal);
|
|
if (root.TryGetProperty("Scripts", out var scriptsArr) && scriptsArr.ValueKind == JsonValueKind.Array)
|
|
{
|
|
foreach (var el in scriptsArr.EnumerateArray())
|
|
{
|
|
if (el.ValueKind != JsonValueKind.Object) continue;
|
|
var sid = el.TryGetProperty("ScriptId", out var sidEl) ? sidEl.GetString() : null;
|
|
if (string.IsNullOrWhiteSpace(sid)) continue;
|
|
var src = el.TryGetProperty("SourceCode", out var srcEl) && srcEl.ValueKind == JsonValueKind.String
|
|
? srcEl.GetString() : null;
|
|
scriptSourceById[sid!] = src ?? string.Empty;
|
|
}
|
|
}
|
|
|
|
var result = new List<EquipmentScriptedAlarmPlan>(alarmsArr.GetArrayLength());
|
|
foreach (var el in alarmsArr.EnumerateArray())
|
|
{
|
|
if (el.ValueKind != JsonValueKind.Object) continue;
|
|
var scriptedAlarmId = el.TryGetProperty("ScriptedAlarmId", out var idEl) ? idEl.GetString() : null;
|
|
var equipmentId = el.TryGetProperty("EquipmentId", out var eqEl) ? eqEl.GetString() : null;
|
|
var name = el.TryGetProperty("Name", out var nmEl) ? nmEl.GetString() : null;
|
|
var alarmType = el.TryGetProperty("AlarmType", out var atEl) ? atEl.GetString() : null;
|
|
var severity = el.TryGetProperty("Severity", out var svEl) && svEl.TryGetInt32(out var sv) ? sv : 0;
|
|
var messageTemplate = el.TryGetProperty("MessageTemplate", out var mtEl) ? mtEl.GetString() : null;
|
|
var predicateScriptId = el.TryGetProperty("PredicateScriptId", out var psEl) ? psEl.GetString() : null;
|
|
// Booleans default to the entity defaults (true) when absent / null / non-boolean, so a
|
|
// partial blob decodes the same as the composer's view of a default-constructed
|
|
// ScriptedAlarm — preserving byte-parity. GetBoolean only runs for a genuine true/false
|
|
// token (a non-bool token would otherwise throw InvalidOperationException, uncaught here).
|
|
bool ReadBool(string prop, bool dflt) =>
|
|
el.TryGetProperty(prop, out var b) && b.ValueKind is JsonValueKind.True or JsonValueKind.False
|
|
? b.GetBoolean() : dflt;
|
|
var historize = ReadBool("HistorizeToAveva", true);
|
|
var retain = ReadBool("Retain", true);
|
|
var enabled = ReadBool("Enabled", true);
|
|
|
|
if (string.IsNullOrWhiteSpace(scriptedAlarmId)) continue;
|
|
|
|
// Skip alarms whose predicate script is missing — matching Phase7Composer's skip behaviour
|
|
// so both sides emit the same set (byte-parity).
|
|
if (predicateScriptId is null || !scriptSourceById.TryGetValue(predicateScriptId, out var source))
|
|
continue;
|
|
|
|
result.Add(new EquipmentScriptedAlarmPlan(
|
|
ScriptedAlarmId: scriptedAlarmId!,
|
|
EquipmentId: equipmentId ?? string.Empty,
|
|
Name: name ?? string.Empty,
|
|
AlarmType: alarmType ?? string.Empty,
|
|
Severity: severity,
|
|
MessageTemplate: messageTemplate ?? string.Empty,
|
|
PredicateScriptId: predicateScriptId,
|
|
PredicateSource: source,
|
|
DependencyRefs: EquipmentScriptPaths.ExtractAlarmDependencyRefs(source, messageTemplate),
|
|
HistorizeToAveva: historize,
|
|
Retain: retain,
|
|
Enabled: enabled));
|
|
}
|
|
|
|
result.Sort((a, b) =>
|
|
{
|
|
var byEquipment = string.CompareOrdinal(a.EquipmentId, b.EquipmentId);
|
|
return byEquipment != 0 ? byEquipment : string.CompareOrdinal(a.ScriptedAlarmId, b.ScriptedAlarmId);
|
|
});
|
|
return result;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Extract the driver-side full reference from a tag's TagConfig JSON (top-level "FullName"
|
|
/// field). The artifact-decode mirror of <c>Phase7Composer.ExtractTagFullName</c> /
|
|
/// <c>EquipmentNodeWalker.ExtractFullName</c> — replicated because Runtime does not reference
|
|
/// the Core driver assembly. Falls back to the raw blob when absent or non-JSON.
|
|
/// </summary>
|
|
private static string ExtractTagFullName(string? tagConfig)
|
|
{
|
|
if (string.IsNullOrWhiteSpace(tagConfig)) return tagConfig ?? string.Empty;
|
|
try
|
|
{
|
|
using var doc = JsonDocument.Parse(tagConfig);
|
|
if (doc.RootElement.ValueKind == JsonValueKind.Object
|
|
&& doc.RootElement.TryGetProperty("FullName", out var fullName)
|
|
&& fullName.ValueKind == JsonValueKind.String)
|
|
{
|
|
return fullName.GetString() ?? tagConfig;
|
|
}
|
|
}
|
|
catch (JsonException) { /* fall through to raw blob */ }
|
|
return tagConfig;
|
|
}
|
|
|
|
/// <summary>Parses the optional <c>alarm</c> object from a tag's <c>TagConfig</c> JSON. Returns null
|
|
/// when absent, non-object, or non-JSON (the tag is then a plain variable). Never throws. The
|
|
/// live-edit side (<c>Phase7Composer.ExtractTagAlarm</c>) MUST parse identically (byte-parity).</summary>
|
|
private static EquipmentTagAlarmInfo? ExtractTagAlarm(string? tagConfig)
|
|
{
|
|
if (string.IsNullOrWhiteSpace(tagConfig)) return null;
|
|
try
|
|
{
|
|
using var doc = JsonDocument.Parse(tagConfig);
|
|
if (doc.RootElement.ValueKind != JsonValueKind.Object) return null;
|
|
if (!doc.RootElement.TryGetProperty("alarm", out var a) || a.ValueKind != JsonValueKind.Object) return null;
|
|
var type = a.TryGetProperty("alarmType", out var tEl) && tEl.ValueKind == JsonValueKind.String
|
|
? (tEl.GetString() ?? "AlarmCondition") : "AlarmCondition";
|
|
var sev = a.TryGetProperty("severity", out var sEl) && sEl.ValueKind == JsonValueKind.Number
|
|
&& sEl.TryGetInt32(out var sv) ? sv : 500;
|
|
// historizeToAveva (bool?, absent ⇒ null ⇒ historize): byte-parity with
|
|
// Phase7Composer.ExtractTagAlarm — only an explicit false suppresses the durable AVEVA write.
|
|
bool? historize = a.TryGetProperty("historizeToAveva", out var hEl)
|
|
&& hEl.ValueKind is JsonValueKind.True or JsonValueKind.False
|
|
? hEl.GetBoolean()
|
|
: null;
|
|
return new EquipmentTagAlarmInfo(type, sev, historize);
|
|
}
|
|
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 live-edit composer 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); }
|
|
}
|
|
|
|
/// <summary>Parses the optional array intent from a tag's <c>TagConfig</c> JSON: the <c>isArray</c>
|
|
/// bool (absent / not a bool / non-object root / blank / malformed ⇒ <c>false</c>) and the optional
|
|
/// <c>arrayLength</c> uint (honoured ONLY when <c>isArray</c> is true AND the prop is a JSON number
|
|
/// that fits <c>uint</c>; else <c>null</c>). Mirrors <see cref="ExtractTagHistorize"/> in structure +
|
|
/// null/blank/non-object/malformed-JSON tolerance. Never throws. The live-edit composer side
|
|
/// (<c>Phase7Composer.ExtractTagArray</c>) MUST parse identically (byte-parity).</summary>
|
|
private static (bool IsArray, uint? ArrayLength) ExtractTagArray(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 isArray = doc.RootElement.TryGetProperty("isArray", out var aEl)
|
|
&& (aEl.ValueKind == JsonValueKind.True || aEl.ValueKind == JsonValueKind.False)
|
|
&& aEl.GetBoolean();
|
|
uint? arrayLength = null;
|
|
if (isArray
|
|
&& doc.RootElement.TryGetProperty("arrayLength", out var lEl)
|
|
&& lEl.ValueKind == JsonValueKind.Number
|
|
&& lEl.TryGetUInt32(out var len))
|
|
{
|
|
arrayLength = len;
|
|
}
|
|
return (isArray, arrayLength);
|
|
}
|
|
catch (JsonException) { return (false, null); }
|
|
}
|
|
|
|
private static IReadOnlyList<T> ReadArray<T>(JsonElement root, string propertyName, Func<JsonElement, T?> reader)
|
|
where T : class
|
|
{
|
|
if (!root.TryGetProperty(propertyName, out var arr) || arr.ValueKind != JsonValueKind.Array)
|
|
return Array.Empty<T>();
|
|
|
|
var result = new List<T>(arr.GetArrayLength());
|
|
foreach (var el in arr.EnumerateArray())
|
|
{
|
|
if (el.ValueKind != JsonValueKind.Object) continue;
|
|
var item = reader(el);
|
|
if (item is not null) result.Add(item);
|
|
}
|
|
// Match Phase7Composer's natural-key sort so plan diffs are deterministic across
|
|
// artifact-decode + composer-compose passes.
|
|
return result.OrderBy(IdentityOf, StringComparer.Ordinal).ToList();
|
|
}
|
|
|
|
private static string IdentityOf<T>(T item) where T : class => item switch
|
|
{
|
|
UnsAreaProjection a => a.UnsAreaId,
|
|
UnsLineProjection l => l.UnsLineId,
|
|
EquipmentNode e => e.EquipmentId,
|
|
DriverInstancePlan d => d.DriverInstanceId,
|
|
ScriptedAlarmPlan a => a.ScriptedAlarmId,
|
|
_ => string.Empty,
|
|
};
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|
|
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private static UnsAreaProjection? ReadAreaProjection(JsonElement el)
|
|
{
|
|
var id = el.TryGetProperty("UnsAreaId", out var idEl) ? idEl.GetString() : null;
|
|
var name = el.TryGetProperty("Name", out var nameEl) ? nameEl.GetString() : null;
|
|
if (string.IsNullOrWhiteSpace(id)) return null;
|
|
return new UnsAreaProjection(id!, name ?? id!);
|
|
}
|
|
|
|
private static UnsLineProjection? ReadLineProjection(JsonElement el)
|
|
{
|
|
var id = el.TryGetProperty("UnsLineId", out var idEl) ? idEl.GetString() : null;
|
|
var areaId = el.TryGetProperty("UnsAreaId", out var areaEl) ? areaEl.GetString() : null;
|
|
var name = el.TryGetProperty("Name", out var nameEl) ? nameEl.GetString() : null;
|
|
if (string.IsNullOrWhiteSpace(id) || string.IsNullOrWhiteSpace(areaId)) return null;
|
|
return new UnsLineProjection(id!, areaId!, name ?? id!);
|
|
}
|
|
|
|
private static EquipmentNode? ReadEquipmentNode(JsonElement el)
|
|
{
|
|
var id = el.TryGetProperty("EquipmentId", out var idEl) ? idEl.GetString() : null;
|
|
// DisplayName = the UNS level-5 Name segment (friendly browse name, matching UnsArea/UnsLine
|
|
// + the live rebuild's source of truth) — NOT the colloquial MachineCode. NodeId stays the
|
|
// logical EquipmentId.
|
|
var displayName = el.TryGetProperty("Name", out var nameEl) ? nameEl.GetString() : null;
|
|
var lineId = el.TryGetProperty("UnsLineId", out var lineEl) ? lineEl.GetString() : null;
|
|
if (string.IsNullOrWhiteSpace(id)) return null;
|
|
return new EquipmentNode(id!, displayName ?? id!, lineId ?? string.Empty);
|
|
}
|
|
|
|
private static DriverInstancePlan? ReadDriverPlan(JsonElement el)
|
|
{
|
|
var id = el.TryGetProperty("DriverInstanceId", out var idEl) ? idEl.GetString() : null;
|
|
var type = el.TryGetProperty("DriverType", out var typeEl) ? typeEl.GetString() : null;
|
|
var config = el.TryGetProperty("DriverConfig", out var cfgEl) ? cfgEl.GetString() : null;
|
|
if (string.IsNullOrWhiteSpace(id) || string.IsNullOrWhiteSpace(type)) return null;
|
|
return new DriverInstancePlan(id!, type!, config ?? "{}");
|
|
}
|
|
|
|
private static ScriptedAlarmPlan? ReadAlarmPlan(JsonElement el)
|
|
{
|
|
var id = el.TryGetProperty("ScriptedAlarmId", out var idEl) ? idEl.GetString() : null;
|
|
var equipmentId = el.TryGetProperty("EquipmentId", out var eqEl) ? eqEl.GetString() : null;
|
|
var script = el.TryGetProperty("PredicateScriptId", out var scEl) ? scEl.GetString() : null;
|
|
var template = el.TryGetProperty("MessageTemplate", out var tmEl) ? tmEl.GetString() : null;
|
|
if (string.IsNullOrWhiteSpace(id)) return null;
|
|
return new ScriptedAlarmPlan(id!, equipmentId ?? string.Empty, script ?? string.Empty, template ?? string.Empty);
|
|
}
|
|
}
|