52 lines
1.9 KiB
C#
52 lines
1.9 KiB
C#
using ZB.MOM.WW.OtOpcUa.Configuration.Enums;
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namespace ZB.MOM.WW.OtOpcUa.Configuration.Entities;
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/// <summary>Physical OPC UA server node within a <see cref="ServerCluster"/>.</summary>
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public sealed class ClusterNode
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{
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/// <summary>Stable per-machine logical ID, e.g. "LINE3-OPCUA-A".</summary>
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public required string NodeId { get; set; }
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public required string ClusterId { get; set; }
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public required RedundancyRole RedundancyRole { get; set; }
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/// <summary>Machine hostname / IP.</summary>
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public required string Host { get; set; }
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public int OpcUaPort { get; set; } = 4840;
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public int DashboardPort { get; set; } = 8081;
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/// <summary>
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/// OPC UA <c>ApplicationUri</c> — MUST be unique per node per OPC UA spec. Clients pin trust here.
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/// Fleet-wide unique index enforces no two nodes share a value (decision #86).
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/// Stored explicitly, NOT derived from <see cref="Host"/> at runtime — silent rewrite on
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/// hostname change would break all client trust.
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/// </summary>
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public required string ApplicationUri { get; set; }
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/// <summary>Primary = 200, Secondary = 150 by default.</summary>
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public byte ServiceLevelBase { get; set; } = 200;
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/// <summary>
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/// Per-node override JSON keyed by DriverInstanceId, merged onto cluster-level DriverConfig
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/// at apply time. Minimal by intent (decision #81). Nullable when no overrides exist.
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/// </summary>
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public string? DriverConfigOverridesJson { get; set; }
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public bool Enabled { get; set; } = true;
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public DateTime? LastSeenAt { get; set; }
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public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
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public required string CreatedBy { get; set; }
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// Navigation
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public ServerCluster? Cluster { get; set; }
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public ICollection<ClusterNodeCredential> Credentials { get; set; } = [];
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public ClusterNodeGenerationState? GenerationState { get; set; }
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}
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